Electric hair cutter head mechanism capable of freely adjusting force

By designing an adjustable force electric clipper head mechanism, the problem of non-adjustable spring pressure was solved, improving the stability of shearing force and the user experience.

CN223630401UActive Publication Date: 2025-12-05SHENZHEN CODOS ELECTRICAL APPLIANCES CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423277063.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-05
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

The pressure of the blade spring in existing electric clippers is not adjustable, which reduces their functionality and affects the user experience.

Method used

An electric clipper head mechanism with adjustable force was designed. The pressure of the main and auxiliary spring plates is controlled by a pressure adjusting screw, thereby adjusting the contact force between the upper and lower blades.

Benefits of technology

Adjustable spring pressure was achieved, improving the stability of shear force and the user experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223630401U_ABST
    Figure CN223630401U_ABST
Patent Text Reader

Abstract

The utility model discloses an electric hair cutter head mechanism capable of freely adjusting the strength, which comprises a cutter head main body, a fixed cutter frame is arranged on the cutter head main body, a first screw is in threaded connection with the interior of the fixed cutter frame, a lower cutter is fixedly connected with the lower surface of the fixed cutter frame, a movable cutter frame is arranged in the cutter head main body, and the movable cutter frame is fixedly connected with the lower surface of the fixed cutter frame. A guide rail is arranged in the movable knife rest, an upper knife is fixedly connected to the lower end of the movable knife rest, a second screw is in threaded connection with the interior of the knife head body, a main elastic piece is arranged in the knife head body, pressure is applied to one end of an auxiliary elastic piece through a pressure adjusting screw, one end of the auxiliary elastic piece abuts against one side of the main elastic piece, and the other end of the auxiliary elastic piece abuts against the other side of the main elastic piece. And one end of the main elastic piece abuts against the guide rail of the movable knife rest, so that the distance of the pressure adjusting screw can be adjusted to control the pressure on the main elastic piece, the attaching force between the upper knife and the lower knife is controlled, the problem that the shearing force is influenced after the pressure is reduced is solved, and the experience feeling of a user is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to electric clipper head mechanism technical field, especially in a kind of electric clipper head mechanism of freely adjustable force degree size. BACKGROUND

[0002] Electric clipper is a kind of commonly used hairdressing, hairdressing tool, it is one of the most commonly used tools of hairdresser, generally includes electric clipper head and electric clipper body.Electric clipper head is the main function component of electric clipper, mainly including upper knife, lower knife and other auxiliary parts, the tooth pitch between upper and lower knife is controlled by adjusting key.In prior art, the spring pressure of the above-mentioned clipper head cannot be adjusted, and the spring pressure will slowly decrease with time, thereby affecting the use function, and when the spring pressure is fixed, the experience of user is seriously affected. SUMMARY

[0003] The utility model aims at providing a kind of automatic film suction machine, for solving the influence of shear force after pressure becomes small, improve the experience of user.

[0004] The utility model also provides the electric clipper head mechanism of freely adjustable force degree size with the above-mentioned, knife head main part, fixed knife rest is installed on the knife head main part, first screw is connected in the inside of the fixed knife rest, lower knife is fixedly connected in the lower surface of the fixed knife rest, movable knife rest is arranged in the inside of the knife head main part, guide rail is arranged in the inside of the movable knife rest, upper knife is fixedly connected in the lower end of the movable knife rest, second screw is connected in the inside of the knife head main part, main spring piece is arranged in the inside of the knife head main part, vice spring piece is arranged on the upper surface of the main spring piece, third screw is connected in the inside of the knife head main part, main body upper cover is fixedly connected in the inside of the knife head main part, pressure adjusting screw is connected in the inside of the main body upper cover, stop groove is arranged on the knife head main part, fixed nut is installed in the inside of the stop groove, fourth screw is connected in the inside of the fixed nut, adjusting key combination is fixedly connected on the outer surface of the fourth screw.

[0005] According to the electric clipper head mechanism of freely adjustable force degree size, the inner surface of the guide rail is in contact with the main spring piece, and the number of the pressure adjusting screw is two and is distributed left and right.

[0006] According to the electric clipper head mechanism of freely adjustable force degree size, the inside of the knife head main part is installed with anti-spring, the lower end of the anti-spring is in contact with the upper knife, and the anti-spring can effectively prevent hair from entering the inside of the knife head main part.

[0007] According to the electric clipper head mechanism of freely adjustable force degree size, the lower surface of the upper knife is slidably connected with the lower knife.

[0008] According to the electric clipper head mechanism with adjustable force, the main elastic sheet and the auxiliary elastic sheet are fixed in the inside of the head body through a second screw, the lower cutter is fixed on the fixed cutter holder through a first screw, and the upper cover of the head body is fixed in the inside of the head body through a third screw.

[0009] According to the electric clipper head mechanism with adjustable force, the lower end of the pressure adjusting screw is in contact with the auxiliary elastic sheet.

[0010] Compared with the prior art, the electric clipper head mechanism with adjustable force has the advantages that:

[0011] 1. One end of the auxiliary elastic sheet is pressed by a pressure adjusting screw, the one end of the auxiliary elastic sheet is in abutment with one side of the main elastic sheet, and the one end of the main elastic sheet is in abutment with the guide rail of the movable cutter holder, so that the distance of the pressure adjusting screw can be adjusted to control the pressure on the main elastic sheet, thereby controlling the adhesion between the upper cutter and the lower cutter, and the shear force is affected after the pressure is reduced, and the experience of the user is improved.

[0012] Additional aspects and advantages of the present application will be given in part in the following description, will become apparent from the following description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0013] The present application will be further described below in combination with the drawings and embodiments.

[0014] Figure 1 It is an overall structure explosion diagram of the electric clipper head mechanism with adjustable force of the present application.

[0015] Figure 2 It is an overall structure cross-sectional view of the electric clipper head mechanism with adjustable force of the present application.

[0016] Figure 3 It is an overall structure plan view of the electric clipper head mechanism with adjustable force of the present application.

[0017] Figure 4 It is an overall structure bottom view of the electric clipper head mechanism with adjustable force of the present application.

[0018] Figure 5 It is a front view of the electric clipper head mechanism with adjustable force of the present application.

[0019] LEGEND:

[0020] 1, head body; 2, fixed tool rest; 3, first screw; 4, lower knife; 5, movable tool rest; 6, guide rail; 7, upper knife; 8, second screw; 9, main spring; 10, auxiliary spring; 11, third screw; 12, main body cover; 13, pressure adjusting screw; 14, gear slot; 15, fixed nut; 16, fourth screw; 17, adjusting key combination; 18, anti-spring. DETAILED DESCRIPTION

[0021] This part will describe the specific embodiments of the utility model in detail, the preferred embodiment of the utility model is shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0022] Referring to Figures 1-5 , the utility model discloses a kind of electric clipper head mechanisms of freely adjustable force, it includes, head body 1, fixed tool rest 2 is installed on the head body 1, the inside screw thread connection of fixed tool rest 2 has first screw 3, the lower surface of fixed tool rest 2 is fixedly connected with lower knife 4, lower knife 4 is fixed in fixed tool rest 2 by first screw 3, the inside of head body 1 is provided with movable tool rest 5, the inside of movable tool rest 5 is provided with guide rail 6, the lower end of movable tool rest 5 is fixedly connected with upper knife 7, the lower surface of upper knife 7 is slidably connected with lower knife 4, the inside screw thread connection of head body 1 has second screw 8, the inside of head body 1 is provided with main spring 9, the inner surface of guide rail 6 is in contact with main spring 9, the upper surface of main spring 9 is provided with auxiliary spring 10, main spring 9 and auxiliary spring 10 are fixed in the inside of head body 1 by second screw 8, the inside screw thread connection of head body 1 has third screw 11, the inside fixed connection of head body 1 has main body cover 12, main body cover 12 is fixed in the inside of head body 1 by third screw 11, the inside screw thread connection of main body cover 12 has pressure adjusting screw 13, the lower end of pressure adjusting screw 13 is in contact with auxiliary spring 10, the number of pressure adjusting screw 13 is two and is distributed left and right, gear slot 14 is provided on head body 1, fixed nut 15 is installed in the inside of gear slot 14, the inside screw thread connection of fixed nut 15 has fourth screw 16, the outer surface of fourth screw 16 is fixedly connected with adjusting key combination 17, the inside of head body 1 is installed with anti-spring 18, the lower end of anti-spring 18 is in contact with upper knife 7.

[0023] Working principle: by rotating two pressure adjusting screws 13, the lower end of the pressure adjusting screw 13 moves downward, thereby applying pressure to one end of the secondary spring 10, one end of the secondary spring 10 abuts one side of the primary spring 9, and one end of the primary spring 9 abuts the guide rail 6 on the movable tool holder 5, so that the distance of the pressure adjusting screw 13 can be adjusted to control the pressure on the primary spring 9, thereby controlling the adhesion between the upper knife 7 and the lower knife 4, and rotating the pressure adjusting screw 13 in the opposite direction can reduce the pressure.

[0024] The embodiments of the utility model are explained in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by ordinary skilled persons in the technical field without departing from the purpose of the utility model.

Claims

1. A freely adjustable force size of the electric clipper head mechanism, characterized in that, Include: The cutter head body (1), the fixed tool rest (2) is installed on the cutter head body (1), the first screw (3) is screwed in the inside of the fixed tool rest (2), the lower surface of the fixed tool rest (2) is fixedly connected with the lower knife (4), the inside of the cutter head body (1) is provided with the movable tool rest (5), the inside of the movable tool rest (5) is provided with the guide rail (6), the lower end of the movable tool rest (5) is fixedly connected with the upper knife (7), the second screw (8) is screwed in the inside of the cutter head body (1), the inside of the cutter head body (1) is provided with the main spring piece (9), the upper surface of the main spring piece (9) is provided with the auxiliary spring piece (10), the third screw (11) is screwed in the inside of the cutter head body (1), the inside of the cutter head body (1) is fixedly connected with the main body upper cover (12), the pressure adjusting screw (13) is screwed in the inside of the main body upper cover (12), the cutter head body (1) is provided with the gear slot (14), the inside of the gear slot (14) is mounted with the fixed nut (15), the fourth screw (16) is screwed in the inside of the fixed nut (15), the outer surface of the fourth screw (16) is fixedly connected with the adjusting key combination (17).

2. The electric clipper head mechanism according to claim 1, wherein The inner surface of the guide rail (6) is in contact with the main spring piece (9), the number of the pressure adjusting screw (13) is two and is distributed on the left and right.

3. The electric clipper head mechanism according to claim 1, wherein The inside of the cutter head body (1) is mounted with the anti-spring (18), the lower end of the anti-spring (18) is in contact with the upper knife (7).

4. The electric clipper head mechanism according to claim 1, wherein The lower surface of the upper knife (7) is slidably connected with the lower knife (4).

5. The electric clipper head mechanism according to claim 1, wherein The main spring piece (9) and the auxiliary spring piece (10) are fixed in the inside of the cutter head body (1) through the second screw (8), the lower knife (4) is fixed on the fixed tool rest (2) through the first screw (3), the main body upper cover (12) is fixed in the inside of the cutter head body (1) through the third screw (11).

6. The electric clipper head mechanism of claim 1, wherein the electric clipper head mechanism is freely adjustable in force. The lower end of the pressure adjusting screw (13) is in contact with the auxiliary spring piece (10).