Device for controlling backward movement of lower cutter of electric hair cutter

By setting limit grooves, limit columns and control devices on the head of the electric hair clippers, and using control screws to move the lower blade backward, the problem of users touching the body parts during use is solved, and fine adjustment of the blade tooth pitch is achieved, thereby improving the user experience.

CN223466335UActive Publication Date: 2025-10-24SHENZHEN ACME ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202423225707.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-10-24
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

When using existing electric hair clippers, users may accidentally touch the body parts, resulting in a poor experience and an inability to achieve fine adjustment of the blade tooth pitch.

Method used

A device for controlling the backward movement of the lower blade of an electric hair clipper is designed. By setting a limiting groove, a limiting column and a control device on the cutter head, the backward movement of the lower blade is achieved by using a control screw, thereby achieving fine adjustment of the cutter head tooth pitch.

Benefits of technology

The cutter head structure has been optimized, the body components have been streamlined, the comfort of the user holding the body has been improved, the fine adjustment of the cutter head tooth pitch has been achieved, and the user experience has been enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a device capable of controlling backward movement of a lower knife of an electric hair cutter, which is characterized in that a knife head is provided with a lower knife and a lower knife screw, one end face of the lower knife is provided with a fixing support, one end of the fixing support is provided with a limiting groove and a limiting column, the limiting column is positioned on one side of the limiting groove, a control device is arranged in the limiting groove, and the control device is connected with the lower knife screw. The control device is provided with a control screw, one end of the control screw can abut against the outer side face of the limiting column, the lower cutter penetrates through the fixing support through a lower cutter screw to be fixed together with the control device, at the moment, the control screw moves forwards through external force, the control device moves backwards, the lower cutter is driven to move backwards, and the purpose of fine adjustment of the tooth pitch of the cutter head is achieved. The cutter head is optimized mainly through the control device, machine body parts are simplified, a user can hold the machine body with high proficiency, and the device achieves the purpose of fine adjustment of the tooth pitch, so that the requirements of the user are met.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to electric clipper technical field especially relates to a device that electric clipper lower knife moves back controllably. BACKGROUND

[0002] With the times, people's pursuit of products has been unable to simply satisfy its basic function, but is pursuing higher quality. Electric clipper has become daily necessities, in the use, the user is holding the machine body and trimming hair, thus has very high requirement to the machine body, can reach the best experience, and the prior art, usually the machine body is equipped with rocker or push rod and other components to realize the fine adjustment of the cutter head tooth pitch, the user in the use process, always inadvertently touches the component, makes the experience not good. Therefore, now urgently needs to design a kind of electric clipper lower knife moves back controllable device that can solve one or more problems described above. SUMMARY

[0003] To solve one or more problems in the prior art, the utility model provides a kind of electric clipper lower knife moves back controllable device.

[0004] The utility model discloses a kind of electric clipper lower knife moves back controllable device, and the technical scheme adopted to achieve the above-mentioned purpose is as follows: a kind of electric clipper lower knife moves back controllable device, it is characterized by, including: cutter head, the cutter head is equipped with lower knife and lower knife screw, the lower knife one end surface is equipped with fixed support, the fixed support one end is equipped with limit recess and limit column, the limit column is located limit recess side, limit recess is equipped with control device, the control device is equipped with control screw, the control screw one end can be with limit column outer side surface abut, the lower knife is fixed together with control device by lower knife screw and fixed support penetration, at this time, utilize external force and make control device move back by control screw to the front, to drive lower knife move back, reach the purpose of cutter head tooth pitch fine adjustment.

[0005] In some embodiments, the control device is provided with a control hole and a limiting hole, the control hole is transversely penetrated, for accommodating control screw, and only control screw can move forward and backward, the limiting hole is used to accommodate lower knife screw.

[0006] In some embodiments, the fixed support is provided with a fixed hole, which cooperates with the lower knife screw.

[0007] Compared with the prior art, the utility model discloses the beneficial effect lies in: the cutter head is equipped with lower cutter and lower cutter screw, one end surface of lower cutter is equipped with fixed bolster, one end of fixed bolster is equipped with limit recess and limit post, limit post 32 is located one side of limit recess, be equipped with control device in limit recess, control device is equipped with control screw, one end of control screw can with limit post outer side surface abut, lower cutter is fixed together with control device through lower cutter screw and fixed bolster, at this time, utilize external force and make control device remove backwards through control screw to drive lower cutter remove backwards, reach the purpose of cutter head tooth pitch fine adjustment. Mainly through control device optimization cutter head, simplify the fuselage component, when the user holds the fuselage, more can get the heart handy, the device realizes the fine adjustment purpose of tooth pitch, thereby satisfy the user demand. BRIEF DESCRIPTION OF DRAWINGS

[0008] Figure 1 It is the cutter head structure schematic diagram of preferable embodiment of the utility model.

[0009] Figure 2 It is the control device structure schematic diagram of preferable embodiment of the utility model.

[0010] Figure 3 It is the fixed bolster structure schematic diagram of preferable embodiment of the utility model.

[0011] Figure 4 It is the lower cutter structure schematic diagram of preferable embodiment of the utility model.

[0012] In the drawing: 1, cutter head, 2, lower cutter, 21, lower cutter screw, 22, lower cutter hole, 3, fixed bolster, 31, limit recess, 311, fixed hole, 32, limit post, 4, control device, 41, control screw, 42, control hole, 43, limit hole. DETAILED DESCRIPTION

[0013] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious, the specific embodiment of the utility model is described in detail below. In the following description, a lot of specific details are set forth in order to fully understand the utility model. But the utility model can be implemented in many other ways different from the description, and those skilled in the art can make similar improvements without departing from the connotation of the utility model, so the utility model is not limited by the following disclosed specific embodiments.

[0014] As Figures 1-4The utility model provides a kind of electric clipper lower knife rearward moving controllable device, the electric clipper lower knife rearward moving controllable device comprising: cutter head 1, the cutter head 1 is equipped with lower knife 2 and lower knife screw 21, the lower knife 2 one end surface is equipped with fixed support 3, the fixed support 3 one end is equipped with limiting groove 31 and limiting column 32, the limiting column 32 is located in limiting groove 31 side, control device 4 is equipped in the limiting groove 31, the control device 4 is equipped with control screw 41, the control screw 41 one end can be with the lateral surface of limiting column 32 abut, the lower knife 2 is fixed together by lower knife screw 21 through fixed support 3 and control device 4, at this time, utilize external force to move forward by control screw 41, and make control device 4 rearward move, to drive lower knife rearward move, reach the purpose of cutter head tooth pitch fine adjustment.

[0015] Specifically, the fixed support 3 one end is equipped with limiting groove 31, the limiting groove 31 is used to accommodate control device 4, and just accommodate control device 4, so that control device 4 cannot move left and right and back and forth from limiting groove 31. Limiting column 32 is arranged at both ends of the side of limiting groove 31, and control screw 41 is arranged at both ends of control device 4, and both ends of control device are provided with control hole 42, and control screw 41 crosses control hole 42 and can only move back and forth, and one end of control screw 41 abuts with the lateral surface of limiting column 32. Lower knife 2 is provided with lower knife screw 21 and lower knife hole 22, which are used to fix lower knife 2 on fixed support 3. Limiting groove 31 bottom two ends are equipped with fixed hole 311, in order to cooperate with lower knife screw 21. Control device 4 bottom two ends are equipped with limiting hole 43, in order to cooperate with lower knife screw 21. By lower knife hole 22, fixed hole 311 and limiting hole 43, lower knife 2, fixed support 3 and control device 4 are fixed together by using lower knife screw 21. Therefore, when external force moves control screw 41 forward, limiting column 32 blocks, forcing control device to move backward, thereby driving the lower knife to move backward, thereby achieving the effect of cutter head tooth pitch fine adjustment.

[0016] In some embodiments, the control device 4 is provided with control hole 42 and limiting hole 43, the control hole 42 is transversely penetrated, used to accommodate control screw 41, and only allows control screw 41 to move back and forth, the limiting hole 43 is used to accommodate lower knife screw 21.

[0017] In some embodiments, the fixed support 3 is provided with fixed hole 311, which cooperates with lower knife screw 21.

[0018] When the cutter head tooth pitch needs to be adjusted, the control screw 41 is moved forward by a specific external force, at this time, the lower cutter screw 21, the lower cutter 2, the fixed support 3 and the control device 4 are fixedly connected together through the lower cutter hole 22, the fixed hole 311 and the limiting hole 43, the limiting column 32 is arranged at both ends of one side of the limiting groove 31, and the one end of the control screw 41 abuts against the outer side surface of the limiting column 32 and is blocked by the limiting column 32, so that the control device is forced to move backward, thereby driving the lower cutter to move backward, and the effect of fine adjustment of the cutter head tooth pitch is achieved.

[0019] In conclusion, the utility model provides a kind of electric clipper lower cutter rearward moving controllable device, including cutter head 1 is equipped with lower cutter 2 and lower cutter screw 21, the one end surface of the lower cutter 2 is equipped with fixed support 3, the one end of the fixed support 3 is equipped with limiting groove 31 and limiting column 32, the limiting column 32 is located at one side of limiting groove 31, the limiting groove 31 is equipped with control device 4, the control device 4 is equipped with control screw 41, the one end of the control screw 41 can abut with the outer side surface of limiting column 32, the lower cutter 2 is fixed together with control device 4 by lower cutter screw 21 through fixed support 3, at this time, external force is used to move forward by control screw 41, and control device 4 is moved backward, thereby driving lower cutter to move backward, and the purpose of cutter head tooth pitch fine adjustment is achieved. Mainly by control device 4 optimization cutter head, simplify machine body component, user holds machine body more handy, the device realizes the fine adjustment purpose of tooth pitch, to meet the user demand.

[0020] The above-described embodiments only express one or more embodiments of the utility model, and the description is more specific and detailed, but it cannot be understood as the limitation of the scope of the utility model patent. It should be pointed out that for ordinary skilled person in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. A device for controlling the backward movement of the lower blade of an electric hair clipper, characterized in that: Include: The cutter head is provided with a lower cutter and a lower cutter screw, one end surface of the lower cutter is provided with a fixed support, one end of the fixed support is provided with a limiting groove and a limiting column, the limiting column is located on one side of the limiting groove, a control device is arranged in the limiting groove, the control device is provided with a control screw, one end of the control screw can abut with the outer side of the limiting column, the lower cutter is fixed with the control device through the lower cutter screw penetrating the fixed support, at this time, the control device is moved backward by using external force through the control screw, so as to drive the lower cutter to move backward, and the purpose of tooth pitch fine adjustment of the cutter head is achieved.

2. The device according to claim 1, wherein the lower blade of the electric clipper is controlled to move backward. The control device is provided with a control hole and a limiting hole, the control hole penetrates horizontally and is used for accommodating the control screw, and only the control screw can move forward and backward, and the limiting hole is used for accommodating the lower cutter screw.

3. The device according to claim 1, wherein the lower blade of the electric clipper is controlled to move backward. The limiting groove is provided with a fixed hole, which cooperates with the lower cutter screw.