360-degree follow-up cutter net
By designing a combined 360° follow-up blade net, the blade net achieves flexible rotation in multiple directions and automatic fitting, solving the problem of poor fitting of existing shaver nets and improving shaving effect and production efficiency.
Patent Information
- Application Number
- CN202520110257.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-17
AI Technical Summary
Because the foil of existing rotary shavers is fixed, it is difficult to fit closely to the skin, resulting in incomplete shaving, requiring repeated angle adjustments, and easily causing skin irritation.
Design a 360° follow-up blade net. Through a combined blade net structure, each blade net can float and tilt individually or in conjunction. The inner blade net is installed in the receiving ring of the outer blade net. It uses protrusions and grooves for positioning to achieve 360° follow-up. Combined with elastic elements, the fit is automatically adjusted.
It improves the fit and comfort of shaving, reduces shaving blind spots, improves the cleanliness of shaving, reduces processing difficulty and cost, and enhances product adaptability and production efficiency.
Smart Images

Figure CN223685481U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the razor technical field relates to a 360 degree follow -up cutter net. BACKGROUND
[0002] The cutter net of the rotary razor is integrated, and can only float up and down. During shaving, due to the complex and diverse facial contours of the human face, including different radii and concave-convex regions of the cheeks, chin, neck and the like, the fixed razor net is difficult to always closely adhere to the skin surface. This results in that during shaving, part of the beard may not be effectively shaved, and the user needs to repeatedly adjust the angle and force of the razor, which not only reduces the shaving efficiency, but also easily causes problems such as pulling the beard and scratching the skin due to the close adhesion of the razor net to the skin, affecting the user's shaving experience.
[0003] The existing CN216831008U discloses a cutter head floating mechanism and a razor, comprising: a moving cutter assembly, comprising a first moving cutter group and a second moving cutter group; a transmission assembly, comprising at least a first transmission member, a second transmission member and a third transmission member, the third transmission member being connected with the first transmission member and the second transmission member, the first transmission member and the second transmission member being connected with the first moving cutter group and the second moving cutter group; an elastic assembly, comprising a first elastic member and a second elastic member, the two ends of the first elastic member being respectively abutted with the first transmission member and the third transmission member, the two ends of the second elastic member being respectively abutted with the second transmission member and the third transmission member; a cutter net assembly, comprising a first cutter net and a second cutter net, respectively provided with a first accommodating groove and a second accommodating groove, the first moving cutter group and the second moving cutter group being at least partially arranged in the first accommodating groove and the second accommodating groove. The cutter head floating mechanism of the present application can independently float between the cutter nets and the moving cutter groups, has good face adhesion, and has high shaving quality. However, the cutter net floating in the present application can only float up and down and independently float, and the floating structure is complex, the cutter net and the cutter head are limited in floating, and the face adhesion of the cutter net to the user is not ideal during use. SUMMARY
[0004] To solve the above technical problems, the utility model provides a 360 degree follow -up cutter net, each cutter net can not only independently float, but also can follow 360 degrees, effectively improve the adhesion and comfort of shaving, reduce the dead angle of shaving, improve the cleanliness of shaving, reduce the processing difficulty of the cutter net, and improve the processing efficiency.
[0005] The technical scheme adopted by the utility model is:
[0006] A 360 degree follow -up cutter net, comprising a combined cutter net, the combined cutter net is formed by connecting and assembling 3 or more cutter nets, each cutter net can be forced to float or be warped, and the inner cutter net can be forced to float or be warped along the adjacent outer cutter net.
[0007] Further, the inner knife net is installed in the containing ring of the adjacent outer knife net.
[0008] Further, the adjacent knife nets are arranged in a clearance fit.
[0009] Further, the adjacent two knife nets are assembled in a positioning fit through the convex and groove, preventing independent rotation of the knife nets.
[0010] Further, the floating stroke of the knife net is less than the fit depth of the convex and groove.
[0011] Further, the outer ring of the innermost knife net, the inner ring and the outer ring of the other knife nets are all provided with flanges, the inner ring flange of the outer knife net is placed on the outer ring flange of the adjacent inner knife net, so as to realize follow-up, and the rotation of the inner cutter of each movable net is not affected by the knife net.
[0012] The utility model discloses the beneficial effects of:
[0013] 1, 360 ° floating knife net: each knife net can not only float independently, but also can be linked to float, can flexibly rotate to each direction, can closely fit the face contour, including cheek, chin, neck and the like, when shaving, need not wide range of moving machine body, can easily adapt to different face contours, effectively improve the fit and comfort of shaving.
[0014] 2, dynamic adjustment knife net, the knife net can not only float up and down, but also can swing left and right, that is, tilt within a certain angle, so as to better adapt to the unevenness of face, in the process of shaving, the cutter head can automatically adjust the angle according to the fluctuation of skin, ensure the close contact of the knife net and face, reduce the dead angle of shaving, improve the cleanliness of shaving.
[0015] 3, self-adaptive face, the cutter head is provided with elastic element, when the shaver contacts face, the elastic element will automatically adjust the fit between the knife net and skin according to the pressure of face, so that the knife net can better adapt to different face pressure points, can not only guarantee the cleanliness of shaving, but also avoid excessive pressure on skin.
[0016] 4, zoned shaving, the mesh of each knife net can be different or same, the knife net adopts fine mesh, mainly used for removing short and soft beard, can accurately capture and cut off the fine hair close to the skin surface, effectively avoid skin scratch. Adopt relatively large mesh, suitable for processing longer and thicker beard, the larger mesh can reduce the winding of beard on the mesh, make the shaving process more smooth.
[0017] 5, can be combined design, constitute the knife net group of different thickness and different groove type. According to the demand, meet the needs of different customers, can reduce the product development times, time, improve production efficiency, reduce cost.
[0018] 6, easy processing, compared with integrated multi-loop cutter net, the mold process difficulty and processing difficulty of cutter net is greatly reduced, the manufacturing process is simplified, the processing difficulty is reduced, the processing efficiency is improved, the consumption material is reduced, and the product manufacturing precision and quality are improved. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 is a structural schematic diagram of the utility model.
[0020] Figure 2 is Figure 1 a sectional structure schematic diagram Figure 1 .
[0021] Figure 3 is Figure 1 a sectional structure schematic diagram Figure 2 .
[0022] Figure 4 is a follow-up mode schematic diagram of the utility model.
[0023] Figure 5 is another follow-up mode schematic diagram of the utility model.
[0024] Figure 6 is the movement condition schematic diagram of each cutter group of the utility model.
[0025] In the drawing: 51, first cutter net;52, second cutter net;53, third cutter net;54, inner ring flange;55, outer ring flange;56, inner ring recess;57, protrusion. DETAILED DESCRIPTION
[0026] The utility model will be further explained in combination with specific embodiment, but will not limit the utility model to these specific embodiments.The person skilled in the art should realize that the utility model covers all alternative, improvement and equivalent within the scope of claims.
[0027] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more, unless otherwise explicitly limited.
[0028] In the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, or it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0029] In the utility model, unless otherwise explicitly specified and limited, the "upper" or "lower" of the first feature to the second feature can include that the first and second features are in direct contact, or the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the "upper", "upper" and "upper" of the first feature to the second feature include that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The "below", "below" and "below" of the first feature to the second feature include that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.
[0030] Referring to Figures 1-6The embodiment provides a 360-degree follow-up cutter net, which comprises a combined cutter net, the combined cutter net is formed by connecting and assembling three or more cutter nets, each cutter net can be forced to float or be forced to swing, and the inner cutter net can be forced to float or be forced to swing along with the adjacent outer cutter net. The inner cutter net is installed in the containing ring of the adjacent outer cutter net. The adjacent cutter nets are arranged in a clearance fit mode. The two adjacent cutter nets are assembled in a positioning mode through a convex and a groove, so that independent rotation of the cutter nets is prevented. The floating stroke of the cutter net is smaller than the fitting depth of the convex and the groove. The outer ring of the innermost cutter net, the inner ring and the outer ring of other cutter nets are all provided with flanges, and the inner ring flange of the outer cutter net is placed on the outer ring flange of the adjacent inner cutter net, so that follow-up is realized, and rotation of the inner cutter of each cutter net is not affected by the cutter net.
[0031] The embodiment takes the setting of three cutter nets as an example, and the combined cutter net comprises a first cutter net 51, a second cutter net 52 and a third cutter net 53.
[0032] The first cutter net 51, the second cutter net 52 and the third cutter net 53 can be individually floated or swung, or can be mutually linked to float or swing. The first cutter net 51, the second cutter net 52 and the third cutter net 53 can be used to realize rough and fine shaving by using cutter nets with different thicknesses and different groove types, and the cutter nets can be replaced independently. The first cutter net 51, the second cutter net 52 and the third cutter net 53 are all made of metal. In a specific implementation, the mesh of the third cutter net 53 is larger, which is beneficial to the entry of long hair and is used for shaving long beard. For example, the mesh of the third cutter net 53 can be an arc-shaped mesh, which is used for the shaving requirement of special profile parts (such as chin and neck curve) of the face, the mesh is distributed along a specific arc-shaped track, can better adapt to the curvature of the skin, and reduces the dead angle of shaving. The second cutter net 52 is used for rough shaving, the mesh is large, and the hair enters fast. The mesh shape of the second cutter net 52 is in a groove shape (the groove shape can be a strip shape, a diamond shape, an S shape, a V shape and the like), and the width is greater than 0.2 mm. The larger mesh can reduce the situation that the beard blocks the mesh, and improves the shaving efficiency. The first cutter net 51 is used for fine shaving, the cutter net is thinner, the shaving degree is better, and the shaving is cleaner. The mesh of the first cutter net 51 is in a circular shape, an elliptical shape, a polygonal shape, a special shape and the like, and the inscribed circle diameter is between 0.3-0.6 mm, which can accurately capture and cut off short hair, so that the skin surface after shaving feels smoother. Of course, the mesh shape and the mesh size of the first cutter net 51, the second cutter net 52 and the third cutter net 53 can be set according to requirements, and are not limited to the above mode.
[0033] The combined and stacked mode of the cutter net of the embodiment is that the inner cutter net is sleeved by the outer cutter net in a step-by-step manner. The function of this mode is that the inner diameter of the outer cutter net and the bottom limit and constrain the inner cutter net, so as to prevent the inner cutter net from being separated from the outer cutter net. That is, the inner ring flange 54 of the third cutter net 53 is stacked on the outer ring flange 55 of the second cutter net 52, and the inner ring flange of the second cutter net 52 is stacked on the outer ring flange of the first cutter net 51.
[0034] The inner cutter net is placed in the inner ring groove of the outer cutter net by the protrusion of the cutter net outer wall to achieve the anti-rotation effect step by step, that is, the protrusion on the first cutter net 51 is placed in the inner ring groove of the second cutter net 52, and the protrusion 57 of the second cutter net 52 is placed in the inner ring groove 56 of the third cutter net 53. Of course, the corresponding protrusion feature should always be in the inner ring groove during the floating process of the cutter group, that is, the floating stroke is less than the matching depth of the protrusion and the inner ring groove.
[0035] Each cutter net of the embodiment is provided with a corresponding moving cutter group to form a cutter group, and a spring member is arranged on the moving cutter group for floating or tilting.
[0036] The floating of the embodiment is that all parts of the cutter group are away from the original position due to force, and then return to the original position after the force disappears or is lower than the supporting elastic force provided by the circular knife itself. The tilting is that a part of the cutter group is away from the original position due to force and is in an inclined state, and then returns to the original position after the force disappears or is lower than the supporting elastic force provided by the circular knife itself. The linkage can be divided into linkage floating, linkage tilting, linkage floating and tilting, etc. The essence is that the outer cutter group is driven to move the inner cutter net through the structure limiting of the above-mentioned combination and superposition of the cutter net after being stressed. Since the face is curved during shaving, multiple forces in different directions will be generated, so the inner cutter group will produce floating, tilting or drive the more inner cutter group to move according to the stress condition, Figure 5 The movement of each cutter net under the stress of three different directions is shown; of course, the more the combined cutter groups, the more the combination of movement, the more the force generated during shaving can be met, and the better the face-adhesive effect can be achieved.
[0037] Referring to Figure 6 In the case of three cutter groups, there are eight movement effects, and with the increase of the number of cutter groups, the movement of the whole circular knife will increase in the form of exponential (2n), so the more the number of cutter groups, the better the effect of the circular knife for face-adhesive shaving.
[0038] The utility model discloses 360° floating knife net: each knife net can not only float alone, but also can link together and float, can rotate flexibly to each direction, can closely fit facial profile, including cheek, chin, neck and other parts, need not wide range of movement machine body when shaving, can easily adapt to different facial profile, effectively promote the close degree and comfort of shaving. Dynamic adjustment knife net, the knife net can not only float up and down, but also can swing left and right, namely, wobble, carry out the inclination in certain angle, thereby better adapt to the unevenness of face, in the shaving process, the cutter head can automatically adjust the angle according to the fluctuation of skin, ensure the close contact of knife net and face, reduce the dead angle of shaving, improve the clean degree of shaving. Self-adaptive face, the cutter head is provided with elastic member, when the shaver contacts face, the elastic member will automatically adjust the close degree between knife net and skin according to the pressure of face, make the knife net better adapt to different facial pressure points, can guarantee the cleanliness of shaving, and can avoid too large pressure to skin. Zoning shaving, the mesh of each knife net can be different, also can be same, the knife net adopts fine mesh, mainly used for shaving short and fine soft beard, can accurately capture and cut off the fine hair close to the skin surface, effectively avoid skin scratch. Adopt relatively larger mesh, applicable to handle longer and thicker beard, larger mesh can reduce the entanglement of beard on the mesh, make the shaving process more smooth. Can be combined design, constitute the knife net group of different thickness, different groove type. According to the demand, satisfy the demand of different customer consumer, can reduce product development times, time, improve production efficiency, reduce cost. Easy processing, compared with integral type multi-ring mesh cover, the mould technology difficulty and processing difficulty of knife net reduce greatly, manufacturing process is simplified, processing difficulty reduces, processing efficiency improves, reduces the consumption, improves product manufacturing precision and quality simultaneously.
Claims
1. A 360° follow-up cutter net, comprising a combined cutter net, the combined cutter net is assembled by 3 or more cutter net connecting assemblies, each cutter net can be floating or warping under force, and the inner cutter net can be floating or warping under force after the adjacent outer cutter net is floating or warping.
2. A 360° follow-up knife net according to claim 1, characterized in that: The inner cutter net is installed in the accommodating ring of the adjacent outer cutter net.
3. A 360° follow-up knife net according to claim 1, characterized in that: The adjacent cutter nets are arranged in clearance fit.
4. A 360° follow-up knife net according to claim 1, characterized in that: The adjacent two cutter nets are assembled in position by convex and groove fit.
5. A 360° follow-up knife net according to claim 4, characterized in that: The floating stroke of the cutter net is smaller than the fit depth of the convex and groove.
6. A 360° follow-up knife net according to claim 1, characterized in that: The outer ring of the innermost cutter net, the inner ring and the outer ring of the other cutter nets are provided with flanges, and the inner ring flange of the outer cutter net is placed on the outer ring flange of the adjacent inner cutter net.
Citation Information
Patent Citations
Tool bit floating mechanism and shaver
CN216831008U