Automatic identification electric hair cutter head

By setting up a combination of micro switches and leveres on the head of the electric push scissors, automatic identification and speed matching are achieved, solving the problem that existing electric push scissors cannot recognize the type of the cutter head, and improving the performance and user experience of the equipment.

CN222177823UActive Publication Date: 2024-12-17SHENZHEN BEIBANQIU NETWORK TECHNOLOGY CO LT
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Patent Information

Application Number
CN202420915947.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2024-12-17
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

Existing electric shears cannot automatically identify the type of cutter head installed, resulting in the inability to match the optimal speed, resulting in excessive blade temperature, high noise or insufficient torque, and the user cannot manually switch to the optimal matching speed.

Method used

Design an automatic identification electric push scissor head accessory, and press the micro switch by setting a projecting pin rod at different positions on the cutting head to form different combinations, and the circuit automatically matches the appropriate rotation speed.

Benefits of technology

Automatic identification of the tool head and speed matching are realized, avoiding the problems of excessive blade temperature, high noise or insufficient torque, and improving shear force and user experience.

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Abstract

The utility model relates to the technical field of electric hair clippers, in particular to an automatic identification electric hair clipper head which comprises an electric hair clipper body, a fixing frame arranged at the upper end of the electric hair clipper body, a fixing plate arranged inside the fixing frame, a microswitch arranged on the fixing plate, a butt joint port arranged on the fixing frame, an insertion hole arranged at the upper end of the fixing frame and clamping ports arranged on two sides of the fixing frame. A clamping block is arranged in the clamping opening, the outer side wall of the clamping block is slidably connected with the inner side wall of the clamping opening, a limiting rod is arranged at the other end of the clamping block, a limiting spring is arranged on the outer side of the limiting rod, one end of the limiting spring is connected with the clamping block, and the other end of the limiting spring is connected with the fixing plate. After the tool bit is installed, the protruding ejector rods at different positions on the tool bit can press the micro-switches, the micro-switches are activated to form different combinations, the combinations at different positions correspond to different tool bits, then different tool bits are recognized, and a circuit is automatically matched with a proper rotating speed.
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Description

Technical Field

[0001] The utility model relates to the design of an electric hair clipper head accessory, in particular to an automatic identification electric hair clipper head, belonging to the technical field of electric hair clippers. Background Art

[0002] An electric hair clipper is an electric hair cutting tool that uses electricity to drive the blade to trim hair. It is small in size, easy to carry and operate, and can reduce direct contact with the hair, making it more hygienic.

[0003] Different types of blade heads of existing electric hair clippers work at a uniform speed, or the speed is switched manually, and the product cannot identify which blade head is installed, and thus cannot match the corresponding speed; and the disadvantage of multiple blade heads at a uniform speed is that the blade temperature is too high when the blade head that needs a low speed works at a high speed; the blade head that needs a low speed works too noisy when working at a high speed; the blade head that needs a low speed and high torque works at a high speed and cannot obtain enough torque, resulting in insufficient shearing force. The disadvantage of manually switching the speed is that the user cannot know the optimal matching speed required for each blade head.

[0004] Therefore, it is urgent to improve the design of automatic identification of electric clipper head accessories to solve the above-mentioned problems. Utility Model Content

[0005] The utility model aims to provide an automatic identification of electric hair clipper heads. When the cutter heads are installed, protruding push rods at different positions on the cutter heads will press micro switches, and the micro switches will be activated to form different combinations. Combinations at different positions correspond to different cutter heads, thereby realizing identification of different cutter heads, so that the circuit automatically matches the appropriate rotation speed.

[0006] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the utility model include: an automatic identification electric hair clipper head, including an electric hair clipper main body, a fixed frame is fixedly installed on the upper end of the electric hair clipper main body, a fixed plate is fixedly installed inside the fixed frame, a plurality of micro switches are fixedly installed on the fixed plate, a plurality of docking interfaces are opened on the upper end of the fixed frame, the docking interfaces are located above the micro switches, and the docking interfaces correspond to the micro switches, an insertion hole is opened on the upper end of the fixed frame, the insertion hole is located on one side of the docking interface, a card interface is opened on both sides of the fixed frame, a card block is arranged inside the card interface, the outer side wall of the card block is slidably connected to the inner side wall of the card interface, and a limit rod is fixedly installed on the other end of the card block, a limit spring is arranged on the outer side of the limit rod, one end of the limit spring is fixedly connected to the card block, and the other end of the limit spring is fixedly connected to the fixed plate.

[0007] Preferably, a plurality of electric clipper heads of different specifications are arranged above the main body of the electric clipper, and the electric clipper heads include nail grinding heads, and push rods are fixedly installed on both sides of the interior of the nail grinding heads, and the push rods correspond to the docking port and the micro switch.

[0008] Preferably, the electric pusher head also includes a standard cutter head, and the push rod is fixedly installed on the right side inside the standard cutter head.

[0009] Preferably, the electric pusher head further includes a small elbow, and the push rod is fixedly installed at a central position inside the small elbow.

[0010] Preferably, the electric pusher head also includes an engraving head, and the push rod is fixedly installed on the left side inside the engraving head.

[0011] Preferably, the positions of the push rods on the nail grinding head, the standard tool head, the small elbow head and the engraving head are different.

[0012] Preferably, the nail grinding head, the standard knife head, the small elbow head and the engraving head are all provided with grooves, the push rod is fixedly mounted on the grooves, and the grooves are snap-fitted with the fixing frame.

[0013] Preferably, a power switch is fixedly mounted on the electric hair clipper body, and a charging hole is provided at the lower end of the electric hair clipper body.

[0014] The utility model has at least the following beneficial effects:

[0015] 1. When the cutter head is installed, the protruding push rods at different positions on the cutter head will press the micro switch, and the micro switch will be activated to form different combinations. The combinations at different positions correspond to different cutter heads, thereby realizing the recognition of different cutter heads, so that the circuit automatically matches the appropriate rotation speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0017] Figure 1 A sectional view of the overall structure provided by the utility model;

[0018] Figure 2 A partial structural schematic diagram provided for the utility model;

[0019] Figure 3 A partial structural sectional view provided by the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the electric pusher head provided by the utility model;

[0021] Figure 5 This is a schematic diagram of the overall structure provided by the utility model.

[0022] In the figure, 1. Electric hair clipper body; 2. Fixed frame; 3. Fixed plate; 4. Micro switch; 5. Docking port; 6. Insertion hole; 7. Card interface; 8. Card block; 9. Limit rod; 10. Limit spring; 11. Electric hair clipper head; 12. Nail grinding head; 13. Push rod; 14. Standard blade head; 15. Small elbow; 16. Engraving head; 17. Groove; 18. Power switch; 19. Charging port. DETAILED DESCRIPTION

[0023] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0024] like Figure 1-Figure 5 As shown, the design of automatic identification of electric hair clipper head accessories provided in this embodiment includes an electric hair clipper body 1, a fixing frame 2 is fixedly installed on the upper end of the electric hair clipper body 1, a fixing plate 3 is fixedly installed inside the fixing frame 2, a plurality of micro switches 4 are fixedly installed on the fixing plate 3, a plurality of docking ports 5 are opened on the upper end of the fixing frame 2, the docking ports 5 are located above the micro switches 4, and the docking ports 5 correspond to the micro switches 4, an insertion hole 6 is opened on the upper end of the fixing frame 2, the insertion hole 6 is located on one side of the docking port 5, and card interfaces 7 are opened on both sides of the fixing frame 2, and a card interface 7 is provided inside the card interface 7. Block 8, the outer wall of the clamping block 8 is slidably connected with the inner wall of the clamping interface 7, and the other end of the clamping block 8 is fixedly installed with a limit rod 9, and a limit spring 10 is arranged on the outer side of the limit rod 9, one end of the limit spring 10 is fixedly connected with the clamping block 8, and the other end of the limit spring 10 is fixedly connected with the fixing plate 3. When the cutter head is installed, the protruding push rods 13 at different positions on the cutter head will press the micro switch 4, and the micro switch 4 will be activated to form different combinations, and different combinations of positions are used to correspond to different cutter heads, thereby realizing the identification of different cutter heads, so that the circuit automatically matches the appropriate rotation speed.

[0025] Further, such as Figure 1 , Figure 4 and Figure 5As shown, a plurality of electric clipper heads 11 of different specifications are arranged above the electric clipper body 1, and the electric clipper head 11 includes a nail grinding head 12, and both sides of the inside of the nail grinding head 12 are fixedly installed with push rods 13, and the push rods 13 correspond to the docking port 5 and the micro switch 4. The electric clipper head 11 also includes a standard blade head 14, and the push rod 13 is fixedly installed on the right side of the inside of the standard blade head 14. The electric clipper head 11 further includes a small elbow 15, and the push rod 13 is fixedly installed at the center position inside the small elbow 15. The electric clipper head 11 also includes a carving head 16, and the push rod 13 is fixed. Installed on the left side inside the engraving head 16, the positions of the push rod 13 on the nail grinding head 12, the standard knife head 14, the small elbow head 15 and the engraving head 16 are different. The nail grinding head 12, the standard knife head 14, the small elbow head 15 and the engraving head 16 are all provided with a groove 17, and the push rod 13 is fixedly installed on the groove 17, and the groove 17 is snap-connected with the fixed frame 2. Several electric clipper heads 11 of different specifications are conveniently snap-connected with the fixed frame 2 through the groove 17 arranged inside, thereby facilitating the replacement of several electric clipper heads 11 of different specifications in the electric hair clipper body 1.

[0026] Furthermore, if Figure 1 and Figure 5 As shown, a power switch 18 is fixedly installed on the electric hair clipper body 1, and a charging hole 19 is opened at the lower end of the electric hair clipper body 1. The power switch 18 supplies power to the electric hair clipper head 11, and the charging hole 19 is arranged at the lower end of the electric hair clipper body 1 to facilitate charging of the electric hair clipper.

[0027] like Figure 1-Figure 5 As shown, the principle of the design of automatic identification of electric hair clipper head accessories provided in this embodiment is as follows:

[0028] An automatic identification electric hair clipper head includes an electric hair clipper body 1, a fixing frame 2 is fixedly installed on the upper end of the electric hair clipper body 1, a fixing plate 3 is fixedly installed inside the fixing frame 2, a plurality of micro switches 4 are fixedly installed on the fixing plate 3, a plurality of docking ports 5 are opened on the upper end of the fixing frame 2, the docking ports 5 are located above the micro switches 4, and the docking ports 5 correspond to the micro switches 4, an insertion hole 6 is opened on the upper end of the fixing frame 2, the insertion hole 6 is located on one side of the docking port 5, a card interface 7 is opened on both sides of the fixing frame 2, a card connection block 8 is arranged inside the card connection block 8, and the card connection block The outer wall of 8 is slidably connected to the inner wall of the card interface 7, and the other end of the card block 8 is fixedly installed with a limit rod 9, and a limit spring 10 is arranged on the outer side of the limit rod 9, one end of the limit spring 10 is fixedly connected to the card block 8, and the other end of the limit spring 10 is fixedly connected to the fixed plate 3. When the cutter head is installed, the protruding push rods 13 at different positions on the cutter head will press the micro switch 4, and the micro switch 4 is activated to form different combinations. Different combinations of positions are used to correspond to different cutter heads, thereby realizing the identification of different cutter heads, so that the circuit automatically matches the appropriate rotation speed.

[0029] For example, certain words are used in the specification and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. This specification and claims do not use differences in names as a way to distinguish components, but use differences in the functions of components as the criteria for distinction. For example, "including" mentioned throughout the specification and claims is an open term, so it should be interpreted as "including but not limited to". "Approximately" means that within an acceptable error range, those skilled in the art can solve technical problems within a certain error range and basically achieve technical effects.

[0030] It should be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a product or system including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such product or system. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the product or system including the elements.

[0031] The above description shows and describes several preferred embodiments of the utility model, but as mentioned above, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. An automatic identification electric hair clipper head, comprising an electric hair clipper body (1), characterized in that: A fixing frame (2) is fixedly mounted on the upper end of the electric hair clipper body (1), a fixing plate (3) is fixedly mounted inside the fixing frame (2), a plurality of micro switches (4) are fixedly mounted on the fixing plate (3), a plurality of docking ports (5) are provided on the upper end of the fixing frame (2), the docking ports (5) are located above the micro switches (4), and the docking ports (5) correspond to the micro switches (4), an insertion hole (6) is provided on the upper end of the fixing frame (2), and the insertion hole (6) is located at the docking port (5). On one side, both sides of the fixed frame (2) are provided with a card interface (7), a card block (8) is arranged inside the card interface (7), the outer wall of the card block (8) is slidably connected to the inner wall of the card interface (7), and a limit rod (9) is fixedly installed on the other end of the card block (8), a limit spring (10) is arranged on the outside of the limit rod (9), one end of the limit spring (10) is fixedly connected to the card block (8), and the other end of the limit spring (10) is fixedly connected to the fixed plate (3).

2. The automatic identification electric clipper head according to claim 1, characterized in that: A plurality of electric clipper heads (11) of different specifications are arranged above the electric clipper body (1), and the electric clipper head (11) comprises a nail grinding head (12). Both sides of the interior of the nail grinding head (12) are fixedly mounted with push rods (13), and the push rods (13) correspond to the docking port (5) and the micro switch (4).

3. The automatic identification electric hair clipper head according to claim 2, characterized in that: The electric pusher head (11) also includes a standard cutter head (14), and the push rod (13) is fixedly installed on the right side inside the standard cutter head (14).

4. The automatic identification electric clipper head according to claim 3, characterized in that: The electric pusher head (11) further comprises a small elbow (15), and the push rod (13) is fixedly installed at the center position inside the small elbow (15).

5. The automatic identification electric clipper head according to claim 4, characterized in that: The electric pusher head (11) further comprises an engraving head (16), and the push rod (13) is fixedly mounted on the left side inside the engraving head (16).

6. The automatic identification electric clipper head according to claim 5, characterized in that: The positions of the push rod (13) on the nail grinding head (12), the standard knife head (14), the small elbow (15) and the engraving head (16) are different.

7. The automatic identification electric clipper head according to claim 6, characterized in that: The nail grinding head (12), the standard blade head (14), the small elbow head (15) and the engraving head (16) are all provided with a groove (17), the push rod (13) is fixedly mounted on the groove (17), and the groove (17) is snap-connected with the fixed frame (2).

8. The automatic identification electric hair clipper head according to claim 1, characterized in that: A power switch (18) is fixedly mounted on the electric hair clipper body (1), and a charging hole (19) is provided at the lower end of the electric hair clipper body (1).