Rotary eyebrow shaping knife
By designing the combined structure of the rotary eyebrow trimmer's cylindrical handle and the knife head storage cylinder, the problem of inconvenience in storage and carrying of the traditional eyebrow trimmer is solved, and the structure of the eyebrow trimmer is simple, convenient to use and safe to carry.
Patent Information
- Application Number
- CN202421803184.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-07-29
AI Technical Summary
Traditional eyebrow trimming knives are inconvenient when storing and carrying them, and are prone to losing the knife cover, which makes the user experience poorly.
A rotary eyebrow trimming knife is designed, which adopts a combined structure of a cylindrical handle and a cutting head storage cylinder. The sliding connection between the shaft fixing ring and the cutting head fixing shaft is realized to achieve the function of the blade rotating in and out of the storage cylinder.
It realizes the simple structure, convenient use and safe portability of the eyebrow trimmer, and improves the user's experience.
Smart Images

Figure CN222987001U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of eyebrow trimmers, and particularly relates to a rotary eyebrow trimmer. Background Art
[0002] An eyebrow trimmer is a beauty tool in people's daily life. An eyebrow trimmer mainly consists of a blade and a handle. When in use, a consumer holds the handle part and trims the excess eyebrows through the blade to achieve the effect of eyebrow trimming. For the convenience of safe storage, a traditional eyebrow trimmer is generally a simple combination of a handle and a knife sheath. However, it is not convenient to carry, and the knife sheath is easily lost, resulting in poor user experience. Therefore, in order to avoid the disadvantages existing in the prior art, it is necessary to make improvements to the prior art. Content of the Utility Model
[0003] The purpose of the utility model is to overcome the defects and deficiencies in the prior art, and provide a rotary eyebrow trimmer with a simple structure and convenient use.
[0004] The utility model is realized by the following technical solutions:
[0005] A rotary eyebrow trimmer includes a cylindrical handle. An inner side of the top of the cylindrical handle is sleeved with a cutter head storage cylinder. An inner side of the upper part of the cylindrical handle is provided with a rotating shaft fixing ring. An inner side of the rotating shaft fixing ring is screwed with a cutter head fixing rotating shaft. A top of the cutter head fixing rotating shaft is provided with a cutter head. The cutter head is provided with a blade. A top of the cutter head fixing rotating shaft is slidably connected to an inner side of a bottom of the cutter head storage cylinder.
[0006] Further, a longitudinal guide groove is provided on an outer side of the cutter head fixing rotating shaft, and a guide block corresponding to the guide groove is provided on an inner side of a bottom of the cutter head storage cylinder.
[0007] Further, an outer cylinder is covered on a top of the cylindrical handle.
[0008] Further, a connecting sleeve for the bottom of the outer cylinder to be sleeved is provided on a top of the cylindrical handle, and an anti - detachment convex strip is provided on an outer side of the connecting sleeve.
[0009] Further, the cutter head is provided with a blade gasket for installing the blade.
[0010] Further, an installation groove for installing the blade gasket is provided on the cutter head.
[0011] Further, the blade gasket is provided with a positioning installation block, and the blade is provided with a positioning installation groove corresponding to the positioning installation block.
[0012] Further, a plug - in piece inserted into a top of the cutter head fixing rotating shaft is provided at a bottom of the cutter head.
[0013] Further, a plurality of longitudinal ridges are provided on the outer side of the rotating shaft fixing ring, and longitudinal grooves corresponding to the longitudinal ridges are provided on the inner side of the cylindrical handle.
[0014] Further, an external thread is provided on the outer side of the cutter head fixing rotating shaft, and an internal thread corresponding to the external thread is provided on the inner side of the rotating shaft fixing ring.
[0015] Compared with the prior art, in the present utility model, a cutter head storage cylinder is sleeved inside the top of the cylindrical handle, a rotating shaft fixing ring is installed inside the upper part of the cylindrical handle, a cutter head fixing rotating shaft is screwed inside the rotating shaft fixing ring, a cutter head is installed at the top of the cutter head fixing rotating shaft, a cutter blade is installed on the cutter head, and the top of the cutter head fixing rotating shaft is slidably connected to the inside of the bottom of the cutter head storage cylinder, so that the structure of the eyebrow trimmer is simple. By twisting the cylindrical handle by hand to drive the cutter head fixing rotating shaft to rotate left and right, the cutter blade can rotate in and out, thereby achieving the effect of the cutter blade entering and exiting the cutter head storage cylinder. It is simple and generous, convenient to carry, safe to use, and provides a good user experience. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.
[0017] Figure 1 is a schematic structural diagram of the rotary eyebrow trimmer of the present utility model;
[0018] Figure 2 is an exploded structural diagram of the rotary eyebrow trimmer of the present utility model;
[0019] Figure 3 is a schematic longitudinal sectional structural diagram of the rotary eyebrow trimmer of the present utility model.
[0020] In the figure: 1 - cylindrical handle; 2 - cutter head storage cylinder; 3 - rotating shaft fixing ring; 4 - cutter head fixing rotating shaft; 5 - cutter head; 6 - cutter blade; 7 - guide groove; 8 - outer cylinder; 9 - connecting sleeve; 10 - anti - detachment ridge; 11 - cutter blade gasket; 12 - installation groove; 13 - positioning installation block; 14 - positioning installation groove; 15 - insertion piece; 16 - longitudinal ridge; 17 - external thread; 18 - internal thread. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0022] As Figures 1 to 3 shown, a rotary eyebrow trimmer of the present utility model includes a cylindrical handle 1. An inner side of the top of the cylindrical handle 1 is sleeved with a cutter head storage cylinder 2. An inner side of the upper part of the cylindrical handle 1 is installed with a rotating shaft fixing ring 3. An inner side of the rotating shaft fixing ring 3 is screwed with a cutter head fixing rotating shaft 4. The top of the cutter head fixing rotating shaft 4 is installed with a cutter head 5. The cutter head 5 is installed with a blade 6. The top of the cutter head fixing rotating shaft 4 is slidably connected to an inner side of the bottom of the cutter head storage cylinder 2. By sleeving the cutter head storage cylinder 2 on the inner side of the top of the cylindrical handle 1, installing the rotating shaft fixing ring 3 on the inner side of the upper part of the cylindrical handle 1, screwing the cutter head fixing rotating shaft 4 on the inner side of the rotating shaft fixing ring 3, installing the cutter head 5 on the top of the cutter head fixing rotating shaft 4, installing the blade 6 on the cutter head 5, and slidably connecting the top of the cutter head fixing rotating shaft 4 to the inner side of the bottom of the cutter head storage cylinder 2, the structure of the eyebrow trimmer is simple. By twisting the cylindrical handle 1 by hand to drive the cutter head fixing rotating shaft 4 to rotate left and right, the blade 6 can rotate in and out, so as to achieve the effect that the blade 6 enters and exits the cutter head storage cylinder 2. It is simple and generous, convenient to carry, safe to use, and provides a good user experience.
[0023] A longitudinal guide groove 7 is provided on an outer side of the cutter head fixing rotating shaft 4. A guide block corresponding to the guide groove 7 is provided on an inner side of the bottom of the cutter head storage cylinder 2 to prevent the cutter head fixing rotating shaft 4 from rotating relative to the cutter head storage cylinder 2, which affects the rotation of the blade 6 in and out.
[0024] The top of the cylindrical handle 1 is covered with an outer cylinder 8 to protect the blade 6, prevent the blade 6 from accidentally rotating out and damaging surrounding objects during storage and carrying, and prevent external objects from entering the cutter head storage cylinder 2, which affects the use of the eyebrow trimmer.
[0025] A connection sleeve 9 for the bottom of the outer cylinder 8 to be sleeved is provided on the top of the cylindrical handle 1. An anti - detachment convex strip 10 is provided on an outer side of the connection sleeve 9 to make the installation of the outer cylinder 8 more stable.
[0026] The cutter head 5 is installed with a blade gasket 11 for installing the blade 6, which facilitates the stable installation of the blade 6.
[0027] The cutter head 5 is provided with an installation groove 12 for installing the blade gasket 11 to make the installation of the blade gasket 11 more stable.
[0028] The blade gasket 11 is provided with a positioning and mounting block 13, and the blade 6 is provided with a positioning and mounting groove 14 corresponding to the positioning and mounting block 13, which facilitates the quick positioning and mounting of the blade 6.
[0029] The bottom of the tool bit 5 is provided with a plug-in piece 15 inserted into the top of the tool bit fixing rotating shaft 4, which facilitates the quick positioning and mounting of the tool bit 5.
[0030] A number of longitudinal ridges 16 are provided on the outer side of the rotating shaft fixing ring 3, and longitudinal grooves corresponding to the longitudinal ridges 16 are provided on the inner side of the cylindrical handle 1, making the installation of the rotating shaft fixing ring 3 more stable and preventing the rotating shaft fixing ring 3 from rotating.
[0031] External threads 17 are provided on the outer side of the tool bit fixing rotating shaft 4, and internal threads 18 corresponding to the external threads 17 are provided on the inner side of the rotating shaft fixing ring 3, which facilitates the stable screwing of the tool bit fixing rotating shaft 4 to the rotating shaft fixing ring 3.
[0032] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A rotary eyebrow trimmer, characterized in that: It comprises a cylindrical handle, a cutter bit storage cylinder is sleeved on the inner side of the top of the cylindrical handle, a rotating shaft fixing ring is installed on the inner side of the upper part of the cylindrical handle, a cutter bit fixing rotating shaft is screwed on the inner side of the rotating shaft fixing ring, a cutter bit is installed on the top of the cutter bit fixing rotating shaft, a blade is installed on the cutter bit, and the top of the cutter bit fixing rotating shaft is slidably connected to the inner side of the bottom of the cutter bit storage cylinder.
2. The rotary eyebrow trimmer according to claim 1, characterized in that: A longitudinal guide groove is arranged on the outer side of the tool bit fixing shaft, and a guide block corresponding to the guide groove is arranged on the inner side of the bottom of the tool bit storage cylinder.
3. The rotary eyebrow trimmer according to claim 1, characterized in that: The top cover of the cylindrical handle is provided with an outer cylinder.
4. The rotary eyebrow trimmer according to claim 3, characterized in that: A connecting sleeve is provided on the top of the cylindrical handle for sleeve-mounting the bottom of the outer cylinder, and an anti-dropping convex strip is provided on the outer side of the connecting sleeve.
5. The rotary eyebrow trimmer according to claim 1, characterized in that: The cutter head is provided with a blade gasket for mounting the blade.
6. The rotary eyebrow trimmer according to claim 5, characterized in that: The cutter head is provided with a mounting groove for mounting the blade gasket.
7. The rotary eyebrow trimmer according to claim 5, characterized in that: The blade gasket is provided with a positioning installation block, and the blade is provided with a positioning installation groove corresponding to the positioning installation block.
8. The rotary eyebrow trimmer according to claim 1, characterized in that: The bottom of the cutter head is provided with a plug-in piece which is plugged into the top of the cutter head fixed rotating shaft.
9. The rotary eyebrow trimmer according to claim 1, characterized in that: The outer side of the rotating shaft fixing ring is provided with a plurality of longitudinal convex strips, and the inner side of the cylindrical handle is provided with longitudinal grooves corresponding to the longitudinal convex strips.
10. The rotary eyebrow trimmer according to claim 1, characterized in that: The outer side of the cutter head fixing shaft is provided with an external thread, and the inner side of the shaft fixing ring is provided with an internal thread corresponding to the external thread.