Eyebrow shaping knife
By setting a flexible connecting seat between the blade body and the handle of the eyebrow trimmer, the freedom of rotation and tilt of the blade body is achieved, which solves the problems of single functions and inconvenient operation in the existing eyebrow trimmer design, providing a more comfortable grip experience and a more flexible operating angle.
Patent Information
- Application Number
- CN202421519894.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-06-28
AI Technical Summary
The existing eyebrow trimmer design has multiple problems, including a single function, inability to adapt to the comfortable grip of different users, and the inability to adjust the angle freely, which leads to inconvenient operation and difficult to meet personalized needs.
By providing a flexible connecting seat between the blade body and the handle of the eyebrow trimmer, the blade body is allowed to have multiple degrees of freedom in rotation and inclination, thereby achieving flexible adjustments to adapt to the direction and operating length of different eyebrow sections.
This design allows the eyebrow trimmer to adapt to the needs of different users more flexibly, provide a more comfortable grip experience and a more flexible operating angle, reduce the risk of misrepair, and improve the efficiency and effect of eyebrow trimming.
Smart Images

Figure CN222945611U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cosmetics, in particular to an eyebrow trimmer. Background Art
[0002] An eyebrow trimmer is a beauty tool that is generally made of high-quality plastic and blades. It can be used to manually trim the shape, contour, lines and other shapes of the eyebrows to make the overall face look more refreshing and beautiful.
[0003] The existing eyebrow trimmer has a relatively single function and can only perform simple eyebrow trimming. It cannot be comfortably held according to different users and different angles to perform free angle combing and adjustment. It is necessary to use multiple tools to complete eyebrow trimming. When multiple tools are inconvenient to use, it is not possible to simultaneously and conveniently achieve a better eyebrow trimming angle, and it is impossible to better meet the needs of users. Therefore, we propose an eyebrow trimmer.
[0004] Secondly, the main structure of the existing eyebrow trimmer is a folding blade head or an integrated blade head. In fact, during the eyebrow trimming operation, the brow bone in the facial structure is not a flat structure. The design of the existing eyebrow trimmer is generally a flat long strip blade and a hard handle structure. In the actual eyebrow trimming operation, the user's eyebrow scraping operation angle and force operation direction have high requirements. In the case of unskilled, the effective length of the blade is too large. The extension lengths of each person's eyebrows, eyebrow peaks, and eyebrow tails are different, which makes the effective strength of the blade edge different, resulting in erroneous trimming when the force is unstable during eyebrow trimming, which is actually not conducive to operation. Corresponding to the above-mentioned improvement, the existing technology has improved the eyebrow trimmer by reducing the length of the blade head, but in fact different eyebrow trimming positions require corresponding different eyebrow trimming action lengths. Unilateral increase or decrease of the blade length cannot effectively help solve the problem.
[0005] Thirdly, there is a method of using electric design for eyebrow trimming in the existing technology. In fact, in order to maintain safety and stability, the blade head of this type of eyebrow trimmer cannot be designed to be too long, and the blade head is generally encapsulated under an isolation net. In actual operation, it is also very difficult to adapt to the curved design of the eyebrow trimming operation angle. Utility Model Content
[0006] In order to solve the shortcomings of the above-mentioned prior art, the utility model provides an eyebrow trimmer. By setting a connecting seat between the eyebrow trimmer blade body and the handle, a flexible connection is made between the blade body and the handle. Different from the rigid connection state between the traditional blade body and the handle, the blade body can realize angle rotation under the support of the connecting seat, giving the blade body the freedom to rotate and / or tilt multiple degrees, so that when the blade head acts on multiple curved eyebrows, it can be flexibly adjusted, so that during operation, according to the direction and operation length of different eyebrow segments, the force of eyebrow scraping can be adjusted to different inclinations and blade body rotation degrees. On the first hand, when the blade body contacts the eyebrow segment, it is convenient for the user to quickly grasp the eyebrow trimming angle. At the same time, the overall design of the grip of the eyebrow trimmer is improved, and an ergonomic grip structure and positioning area are provided. Combined with the blade head design, it has many advantages such as reasonable structural design, quick realization of free and comfortable gripping posture, and easy control and use.
[0007] The utility model discloses an eyebrow trimming knife, comprising a knife handle and a knife body, wherein the knife handle and the knife body are connected via a connecting seat;
[0008] The connecting seat is configured to have a rotating component at the connecting end with the handle or the connecting end with the knife body. The rotating component has a connecting shaft in the axial direction of the eyebrow trimmer. The connecting shaft can realize circumferential rotation at a first position in the axial direction of the eyebrow trimmer to drive the position rotation of the knife body.
[0009] The utility model provides an eyebrow trimmer with a rotatable blade body. Compared with an eyebrow trimmer with a fixed blade head, the blade head of the eyebrow trimmer can be adjusted in a dimension relative to the handle rather than being fixed, thereby providing a user with multiple angles of reference for holding.
[0010] Furthermore, an elastic connector is provided between the knife body and the rotating assembly, or between the rotating assembly and the knife body, and the elastic connector can be flexibly bent so that the relative angle between the knife handle and the knife body can be adjusted at different rotation angles.
[0011] The eyebrow trimmer of the utility model, in addition to the fact that the blade body itself can rotate, further proposes that the relative angle between the handle and the blade body can be adjusted by providing a flexible connector. When the rotation adjustment is achieved, the relative angle in a second dimension can be adjusted.
[0012] Furthermore, the knife handle has a first handle section and a second handle section, the first handle section and the second handle section are detachably connected, or integrally fixedly connected, the first handle section and the second handle section are fixedly or movably connected, the first handle section has a thumb rest section, and the second handle section has at least one positioning groove corresponding to the fingertips for finger gripping.
[0013] Furthermore, the base of the thumb resting section has a first type of concave structure, and the positioning groove has a second type of concave structure.
[0014] The eyebrow trimmer of the utility model has two grip sections on the handle. The grip section of the first part has a gripping portion design, and the grip section of the second part has a curved design that interacts with the user's hand. In this way, when the eyebrow trimmer is adjusted, guidance on the gripping operation position is provided, and the user's operating comfort is facilitated.
[0015] The first handle section and the second handle section are detachably connected, or integrally fixedly connected.
[0016] Further, the first position has a rotating base matched with one end of the connecting shaft, so that one end of the connecting shaft is matched with the rotating base to realize the rotation of the connecting shaft.
[0017] Further, the first position has a universal groove seat matched with one end of the connecting shaft, so that one end of the connecting shaft is matched with the universal groove seat to realize the rotation or swinging rotation of the connecting shaft.
[0018] Furthermore, the first position has a first universal groove seat that matches one end of the connecting shaft, so that one end of the connecting shaft is matched with the universal groove seat to achieve fixation of the connecting shaft, and the connecting shaft can be lifted or pressed in the axial direction to adjust to the second position, and the second position has a second universal groove seat that matches one end of the connecting shaft, so that one end of the connecting shaft is matched with the universal groove seat to achieve rotation or swinging rotation of the connecting shaft.
[0019] Furthermore, the connecting seat includes a limit block and an engaging block matching the limit block. The engaging block is inserted into the connecting shaft or connected to the connecting shaft and can move to multiple angles following the rotation or swing rotation of the connecting shaft.
[0020] Furthermore, the radial length distribution of the engaging block is non-uniform, so that the limiting block and the engaging block form different limiting distances at different radial lengths, and the relative angle between the tool body and the tool handle is different under different limiting distances.
[0021] Furthermore, the blade body includes a blade and a blade seat for mounting the blade.
[0022] Furthermore, the axial circumferential surface of the engaging block is a gear structure, and the limiting block is provided with a corresponding engaging through hole corresponding to the shape of the side surface of the gear structure.
[0023] Furthermore, the periodic structure shapes of the gear structure are distributed in the same manner, or, taking a rotation angle as the minimum unit, the periodic structures between the minimum units are different.
[0024] Furthermore, the diameter of the second handle section is greater than the maximum thickness of the knife body.
[0025] The beneficial effects of the eyebrow trimmer achieved by the utility model are:
[0026] The utility model provides an eyebrow trimmer. A connecting seat for adjustment is arranged between a handle and a blade body of the eyebrow trimmer. The connecting seat has a non-fixed restriction on the blade body, and the blade body can be adjusted in at least one dimensional direction relative to the handle.
[0027] The utility model improves the flexibility of the knife body by setting a rotating component, and allows the knife body to rotate freely, so as to improve the comfort of the user holding the eyebrow knife with a more arbitrary grip. The user can customize the use angle of the relative position of the knife handle and the knife body during the eyebrow trimming operation.
[0028] The utility model firstly proposes an eyebrow trimmer, wherein different structural designs on the periphery of a plurality of gripping sections of the handle and the cooperation between them enable the user to quickly achieve a comfortable gripping posture to achieve an effect of easy control and use.
[0029] The gripping positioning part design of the utility model is ergonomic, and can enable the user to quickly and accurately find a suitable gripping position to perform eyebrow trimming operations, thereby achieving a better gripping feeling and direction adjustment effect, so that a variety of eyebrow trimming angles can be indicated. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] Figure 1 This is a schematic diagram of the overall structure of the eyebrow trimmer of the utility model;
[0031] Figure 2 It is a schematic diagram of the gear cross section of the eyebrow trimmer of the utility model;
[0032] Figure 3 This is an overall bird's-eye view / bottom view of the eyebrow trimmer of the utility model;
[0033] Figure 4 This is a structural diagram of the eyebrow trimmer of the utility model from a front perspective;
[0034] Figure 5It is a partial perspective exploded connection diagram of a connection seat in the eyebrow trimmer of the utility model;
[0035] Figure 6 This is a position comparison diagram of the engaged state and the rotated state in one embodiment of the eyebrow trimmer of the utility model.
[0036] 1-handle, 2-blade body, 3-gear device, 11-gripping section, 12-thumb section, 13-gripping positioning part, 21-blade, 22-blade seat, 23-installing groove, 31-limiting block, 32-gear, 33-connecting shaft, 34-one end of the connecting shaft, 131-first universal groove seat, 132-universal seat through groove, 133-second universal groove seat. DETAILED DESCRIPTION
[0037] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model. In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as they do not conflict with each other.
[0038] The utility model provides an eyebrow trimming knife, which comprises a knife handle and a knife body. The knife handle is designed in a curved shape and provides a plurality of holding states in the eyebrow trimming operation to assist in operating the eyebrow shaving force.
[0039] The connecting seat is arranged between the knife handle and the knife body, and is used to keep the knife body in a certain state, and transmit the eyebrow scraping force to the knife body through the connecting seat by holding the knife handle;
[0040] The connecting seat is also used to adjust the radial rotation state of the blade body in the axial direction and the tilt state of the blade body relative to the blade handle, so as to adjust the contact length and force between the blade body and the eyebrow skin to achieve a better eyebrow shaving operation effect;
[0041] A connecting seat has a connecting shaft, and the connecting shaft has a first end and a second end. The first end is fixedly connected to the cutter head, and the second end is flexibly connected to the handle. In a specific embodiment, the flexible connection is a connection form with elastic material, a spring, or a universal seat. The first end is spherical and is embedded in a spherical hole set in the handle. The connecting shaft can rotate in the spherical hole and can form a certain tilt angle, so that the cutter head and the connecting shaft can achieve an angle tilt with the handle together. In a specific embodiment, the first end is flexibly connected to the cutter head, and the second end is fixedly connected to the handle, so that the cutter head can achieve a rotation state and an angle tilt state relative to the connecting shaft. In this way, the connecting seat achieves infinite rotation adjustment.
[0042] The blade body comprises a blade seat, on which at least one blade with a certain length is installed. The blade contacts different positions of the eyebrow shape to perform eyebrow shaving operations.
[0043] The knife handle comprises two connected sections, the first section is a grip section, and the second section is a hand-rest section, the grip section has a first axial length, and the hand-rest section has a second axial length;
[0044] The gripping section has at least one concave structure in the circumferential direction, and the concave structure is a concave with a certain curvature, and the concave surface points to the opposite direction of the central axis of the gripping section. Preferably, the concave structures are distributed in multiple, two, or three directions in the circumferential direction, and the curved shapes of the concave structures can be the same or different, that is, the curvature distribution of the curved surface of each concave structure is the same or different, in this way, gripping positioning indications at multiple positions can be provided, for example, two symmetrically distributed positions indicate the operating angle of the blade, or three patterns are distributed in the circumferential direction at an average spacing to provide multiple gripping angles in the circumferential direction, and indications of gripping force;
[0045] The hand-relying section is a curved rod with a certain length, and the bending direction of the curved rod forms a fixed angle with the holding direction of the holding section. For example, under the holding mode of the three circumferential distribution modes, under the holding angles of the two curved surfaces, the bending direction of the hand-relying section leans against the hand to provide a more stable holding force during the eyebrow trimming operation. As an improved method, the curved rod is designed with a flexible material with adjustable curvature, so that the positioning design is performed after the bending direction is flexibly adjusted, so that the hand-relying state in multiple bending directions can be adjusted.
[0046] The blade seat has a first side body and a second side body, and the two side bodies are symmetrical in shape. Therefore, a blade clamp with a certain length is arranged between the two side bodies, and the blade can be disassembled and replaced.
[0047] The outer surfaces of the first side body and the second side body also have a curved design, with a first thickness in a section close to the handle and a second thickness in a section away from the handle, wherein the first thickness is greater than the second thickness. In this way, the surfaces of the first side body and the second side body also have a concave structure with a changing curvature, so that the blade can be operated by the fingertips on the outer surfaces of the first side body and the second side body. When the blade head is flexibly installed, it can be operated according to the user's ergonomic characteristics.
[0048] A limit block is provided at the top of the knife handle, and the radial length of the limit block is slightly smaller than the radial length of the knife handle. In one embodiment, the limit block is embedded in the top of the knife handle, and a hole is provided on the limit block. An engaging block which basically matches the shape of the hole is matched with the connecting shaft. Driven by the movement of the connecting shaft, the engaging block is adjusted in position. The adjustable position includes a 360° rotation on a plane, or a swing as the connecting shaft swings, or an inclined state is produced as the elastic position of the connecting shaft is adjusted in inclination.
[0049] The side edge of the engaging block has a matching shape that matches the groove of the limiting block, and a limit of a corresponding matching shape is formed between the two when the engaging block is adjusted along with the connecting axis. In this way, the position of the blade head on the connecting seat can be fixed by the limit to perform an eyebrow trimming position operation.
[0050] The operation of the above structure can also be arranged between the connecting seat and the cutter head, and the essence is that during the movement of the connecting shaft, the fixity of the current eyebrow trimming operation can be maintained at a limited position.
[0051] In this way, the cutter head can rotate freely, and according to the user's adjustment operation, the blade, the grip section, and the leaning section can form a better eyebrow trimming operation state. The free adjustment of the cutter head relative to the handle can actually better adapt to the different heights and curves of the facial brow bone.
[0052] As a further improvement of the present invention, the thickness parameter of the engaging block in the axial direction is greater than the depth parameter of the limiting block, so that the engaging block and the limiting block can be engaged with each other over a greater distance and the position can be fixed more stably.
[0053] As a further improvement of the present invention, the matching shape of the engaging block on the side edge is evenly distributed in the circumferential direction, and there is no limiting distance between the matching shape of the engaging block and the limiting block. Therefore, the axial position of the connecting shaft is operated so that the height of the axial position of the engaging block is higher than the height of the limiting block. Therefore, the rotation of the engaging block is released from restriction, and after the user rotates the cutter head and operates the rotation of the cutter head, the state of unlimited distance between the engaging block and the limiting block is pushed back.
[0054] As a further improvement of the utility model, the distribution of the matching shape of the chimeric block on the side edge is circumferentially uniform or non-uniform. In a specific embodiment, at one-third of the 360° circumferential arc segment, the chimeric contact between the matching shape of the chimeric block and the limiting block has a first limiting distance, at two-thirds of the 360° circumferential arc segment, there is a second limiting distance, and at the other one-third of the arc segment, there is a third limiting distance, so that the auxiliary connecting shaft can generate different tilt angles between the cutter head and the handle at different rotation angles. Different limiting distances enable the connecting shaft to generate different limiting strokes at different limiting distances during the rotation process, thereby achieving different tilt angles.
[0055] During the eyebrow trimming operation, the entire eyebrow segment actually presents multiple eyebrow segments related to the facial bones, such as the eyebrow head segment, the middle eyebrow segment, and the eyebrow tail segment. Among them, the upper eyebrow bones of the eyebrow head segment and the middle eyebrow segment close to the forehead are relatively smooth, and the blade contact can retain a relatively long contact length during operation. For example, at the position of the eyebrow head segment close to the eyes, due to the connection with the bridge of the nose, the facial concave structure generated is deeper. When operating the eyebrow knife, the contact length between the eyebrow knife and the eyebrow end needs to be shorter. In fact, the fixed eyebrow knife cannot be adjusted in relative position at this time. The user needs to change the operating angle and find the most suitable contact position of the knife head, and adjust the position of the handle so that the eyebrow knife can perform the operation according to the operating angle. However, the operation at this time is actually very inconvenient. The adjustable position between the knife head and the handle means that the contact position of the blade and the relative position between the handles can be adjusted, which means that the operating requirements for the operator are also reduced.
[0056] As one of the preferred embodiments of the utility model, the matching shape of the engaging block on the side edge is distributed in a gear shape, and the shape of the hole opened by the corresponding limit block, the gear shape structure has multiple gear structures. In this way, more rotation angles can be indicated to the user, for example, 15° to 20° is the adjustment unit to perform the rotation adjustment level.
[0057] As a preferred embodiment of the utility model, the outermost edge of the gear is rounded, so the hole of the limit block is also rounded, which not only avoids sharp contact wear, but also reserves space for further rotation fine-tuning after the two are limited and matched.
[0058] like Figure 1-5 As shown in the figure, the utility model discloses an eyebrow trimmer, including a handle 1 and a blade body 2, the handle 1 and the blade body 2 are connected by a gear device 3, the gear device 3 includes a mounting boss 31 provided at one end of the handle close to the blade body and having a gear-shaped groove, a gear 32 and a rotating shaft 33 provided at one end of the blade body 2 close to the handle 1 and coupled with the gear, and the corresponding mounting boss has a mounting groove 23.
[0059] Among them, the gear device allows the blade to rotate 360° freely, breaking through the angle limitation of traditional eyebrow trimmers. Users can customize the most suitable angle according to their own needs. Furthermore, by setting a single axis that can rotate 15°, the user can keep the blade in different hands and at different angles during use, so as to quickly and conveniently adjust the best trimming angle between the blade and the eyebrows.
[0060] Especially if Figure 6 As shown in the figure, according to one embodiment of the present invention, the first position has a universal groove seat matching one end of the connecting shaft, so that one end of the connecting shaft is matched with the universal groove seat to realize the rotation or swinging rotation of the connecting shaft. In the second position after the connecting shaft is pressed, the limit block and the engaging block cooperate to fix the rotation position at this time, or there is a certain space between the limit block and the engaging block in the radial direction, and there can also be a certain displacement distance between the two.
[0061] for Figure 6 Specifically, in the first position, the connection shaft 33 is closer to the lower end of the knife body. At this time, the limit block 31 and the engaging block 32 are in a mutually engaged state. At this time, the rotation can be achieved by cooperating with the first universal groove seat 131 set at the first position with one end 131 of the connecting shaft. Other rotating base structures can realize the rotation operation of the corresponding position. When there are different engaging gaps between the limit block 31 and the engaging block 32, the tilt angle state can be achieved. The tilt angle is the relative angle between the knife body and the knife handle.
[0062] In another embodiment, at the first position, the connection shaft 33 is located closer to the lower end of the blade body, at this time, the limit block 31 and the engaging block 32 are in a mutually engaging state and are in a completely fixed relative state, and the connection shaft 33 is pulled up to the second position through the universal seat groove 132, at this time, the limit block 31 and the engaging block 32 are out of the mutually engaging state, and at this time, the connection shaft 33 can be rotated in the second groove seat 133.
[0063] Among them, the first universal groove seat 131, the universal seat through groove 132, and the second universal groove seat 133 are arranged inside the structure of the holding and positioning part 13, or as one of the seat bodies of the connecting seat, and are arranged between the knife body 2 and the knife handle 1.
[0064] The elastic connecting member provided according to the utility model is arranged between the limit block 32 and the gripping positioning portion 13, or is one of the sections of the connecting shaft 33, specifically a spring with a fixing function, or a flexible material that can be compressed and maintained and then rebounded, or is arranged between the connecting shaft 33 and the upper end of the gear 32, or between the connecting shaft 33 and the lower end of the gear 32.
[0065] The knife handle 1 can be configured to be composed of a first grip section and a second grip section, or can be configured to be an integrally formed handle design having a certain inclination angle and a streamlined shape.
[0066] The handle 1 is provided with a first type of curved surface structure at one end away from the blade body 2, and is further provided with a gripping section and a base section, so that the user can pinch and / or place it at the base of the base to perform eyebrow trimming operations more conveniently according to their own needs and usage habits.
[0067] As a preferred embodiment of the present invention, a polyhedron is provided at one end of the handle close to the blade body, and at least one holding positioning portion for indicating a first holding position is provided on the polyhedron. The polyhedron is a first type of concave structure for indicating the hand-held position of the eyebrow trimming operation, which is used for quick positioning and has the function of indicating the holding position of the eyebrow trimming knife. The length of the concave structure is less than the length of the end body of the handle.
[0068] The first type of concave structure involved in the above-mentioned component is a depression inwardly toward the axis relative to the surface of the overall shape structure of the eyebrow trimmer when in use, so that the eyebrow trimming grip positioning area can be indicated. The first type of concave structure can indicate different positions of the eyebrow trimming grip positioning. The gripping position is located in the first type of concave structure of the handle, indicating different types and positions of eyebrow trimming grips, such as different positions of the eyebrow root, brow bone, etc.
[0069] The first concave surface structure is preferably a trihedral concave surface structure.
[0070] Through the arrangement of different areas of the handle segment, such as the grip segment away from the blade end, in addition to assisting the stability of the contact between the handle and the plane, the position and shape of the first type of concave structure can further assist the indication of the eyebrow trimming operation, so that the product can adapt to the needs of eyebrow trimming operations at different levels and angles.
[0071] The blade body of the utility model can be configured to have a blade 21 and a blade holder 22 for mounting the blade, or can be configured to be an integrally formed blade that can be directly connected to the rotating shaft. Furthermore, the blade holder has a second type of concave structure, a second type of curvature and a second type of length, so that the eyebrow trimmer has smoother lines as a whole, and improves the grip and use feel.
[0072] According to the eyebrow trimmer of the utility model, the length of the leaning section of the handle is in the range of 60mm to 90mm, the length of the grip section is in the range of 20 to 30mm, the length of the blade section is 10 to 33mm, the length of the connecting seat is 2mm to 10mm, the axial length of the limit block is 0.5 to 1mm, and the length of the connecting shaft exposed by the connecting seat is 1 to 5mm.
[0073] Specifically, the eyebrow trimmer of the utility model comprises a handle and a blade body, wherein the handle and the blade body are connected via a gear device;
[0074] like Figure 5 As shown in the figure, the gear device includes a stopper 31 provided at one end of the knife handle close to the knife body and having a gear-shaped groove, a gear 32, and a connecting shaft 33 provided at one end of the knife body close to the knife handle and coupled with the gear. The knife handle has a polyhedral circumference, and at least one holding positioning portion for indicating a first holding position is provided on the polyhedral circumference, which is a first type of concave structure for indicating the hand-holding position for eyebrow trimming operation. The peripheral side surface of the gear structure has a periodic gear structure, and the period refers to the tooth angle of the gear. Each tooth angle is a period, and one or more tooth angles correspond to a certain rotation angle. Therefore, the rotation angle may include multiple tooth angles, and the structure of each tooth angle may be the same or different. In this way, the radial engagement distance of the circumferential surface is the same or different. When the periodic structure of the circumferential surface is uniform and the same, the distance between the gear 32 and the limit block 31 can be engaged, or a certain gap distance can be left between the two. The connecting shaft drives the gear 32 to have a certain displacement distance in the gap distance. At this time, a certain angle may be generated between the blade body and the handle, and the relative angle between the two may have different degrees of inclination depending on the engagement distance. While adjusting the operating angle, a certain degree of buffer is left for the eyebrow trimming operation.
[0075] The knife handle comprises a first handle section and a second handle section, and the first handle section and the second handle section are fixedly or movably connected.
[0076] The first handle section has a first type of curved surface structure. The first curved surface structure includes a grip section close to the blade end and a thumb section away from the blade end. The first type of concave surface structure includes a first type of curvature and a first type of length. The first type of concave surface structure is preferably a trihedral concave surface structure.
[0077] The blade body comprises a blade and a blade seat for mounting the blade. The blade seat has a second type of concave surface structure. The second type of concave surface structure has a second type of curvature and a second type of length. The blade has a shear-shaped blade head with an oblique edge.
[0078] The contents described in this specification are merely examples of the present invention. Technicians in the technical field to which the present invention belongs can make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the contents of the present invention specification or exceed the scope defined by the claims, they should all fall within the protection scope of the present invention.
Claims
1. An eyebrow trimmer, comprising a handle and a blade, characterized in that: The knife handle is connected to the knife body via a connecting seat; The connecting seat is configured to have a rotating component at the connecting end with the handle or the connecting end with the knife body. The rotating component has a connecting shaft in the axial direction of the eyebrow trimmer. The connecting shaft can realize circumferential rotation at a first position in the axial direction of the eyebrow trimmer to drive the position rotation of the knife body.
2. The eyebrow trimmer according to claim 1, characterized in that: An elastic connector is provided between the knife body and the rotating assembly, or between the rotating assembly and the knife body. The elastic connector can be flexibly bent so that the relative angle between the knife handle and the knife body can be adjusted at different rotation angles.
3. The eyebrow trimmer according to claim 1, characterized in that: The knife handle comprises a first grip section and a second grip section, the first grip section and the second grip section are detachably connected or integrally fixedly connected, the first grip section comprises a thumb resting section, and the second grip section comprises at least one positioning groove corresponding to the fingertips for finger gripping.
4. The eyebrow trimmer according to claim 3, characterized in that: The base of the thumb resting section has a first type of concave structure, and the positioning groove has a second type of concave structure.
5. The eyebrow trimmer according to claim 1, characterized in that: The first position has a rotating base matched with one end of the connecting shaft, so that one end of the connecting shaft is matched with the rotating base to realize the rotation of the connecting shaft.
6. The eyebrow trimmer according to claim 1, characterized in that: The first position has a first universal groove seat matched with one end of the connecting shaft, so that one end of the connecting shaft is matched with the universal groove seat to realize the rotation or swing rotation of the connecting shaft.
7. The eyebrow trimmer according to claim 1, characterized in that: The first position has a first universal groove seat that matches one end of the connecting shaft, so that one end of the connecting shaft is matched with the universal groove seat to achieve fixation of the connecting shaft. The connecting shaft can be lifted or pressed in the axial direction to adjust to the second position. The second position has a second universal groove seat that matches one end of the connecting shaft, so that one end of the connecting shaft is matched with the universal groove seat to achieve rotation or swinging rotation of the connecting shaft.
8. The eyebrow trimmer according to any one of claims 1 or 5 to 7, characterized in that: The connecting seat includes a limit block and an engaging block matching the limit block. The engaging block is inserted into the connecting shaft or connected to the connecting shaft and can move to multiple angles following the rotation or swing rotation of the connecting shaft.
9. The eyebrow trimmer according to claim 8, characterized in that: The radial length distribution of the engaging block is non-uniform, so that the limiting block and the engaging block form different limiting distances at different radial lengths, and the relative angle between the tool body and the tool handle is different under the action of different limiting distances.
10. The eyebrow trimmer according to claim 8, characterized in that: The blade body comprises a blade and a blade seat for mounting the blade.
11. The eyebrow trimmer according to claim 8, characterized in that: The axial circumferential surface of the engaging block is a gear structure, and the limiting block is provided with a corresponding engaging through hole corresponding to the shape of the side surface of the gear structure.
12. The eyebrow trimmer according to claim 11, characterized in that: The periodic structure shapes of the gear structures are distributed in the same manner, or, with a rotation angle as the minimum unit, the periodic structures between the minimum units are different.
13. The eyebrow trimmer according to claim 3 or 4, characterized in that: The diameter of the second handle section is greater than the maximum thickness of the knife handle.