Floating type manual shaver
By designing a floating cutter head on the manual razor and automatically adjusting the angle using the mounting arm and reset structure, the problem of poor shaving effect of traditional razors in complex facial areas is solved, and the shaving effect and user experience are improved.
Patent Information
- Application Number
- CN202421895471.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-06
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-08-06
AI Technical Summary
The traditional manual razor has a fixed head installation, and the angle cannot be adjusted according to the undulation of the skin contour, resulting in poor shaving in complex facial areas, which may cause irritation to the skin.
A floating manual razor is designed, with the blade head connected to the handle through the mounting arm and reset structure, which can automatically adjust the angle according to the skin contour. Four reset structures, including return springs or magnets, ensure that the head follows the undulation of the skin contour during shaving and adjusts the contact angle.
By automatically adjusting the angle, the shaving effect is improved, the irritation to the skin is reduced, the user experience is improved, and the connection strength between the knife head and the handle is enhanced, extending the service life.
Smart Images

Figure CN222945623U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of razors, in particular to a floating manual razor. Background Art
[0002] The blade head of a traditional manual razor is generally fixed on the handle, and the angle of the blade head cannot be adjusted according to the ups and downs of the skin contour. As a result, during the shaving process, especially in areas with complex facial contours or many curves (such as cheek bones, under the chin, etc.), the contact angle between the blade head and the skin may not be ideal, affecting the shaving effect and may also cause unnecessary irritation to the skin, affecting the user experience. Utility Model Content
[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides a floating manual razor, whose blade head can automatically and flexibly adjust the angle according to the skin contour to enhance the shaving effect and user experience.
[0004] A floating manual razor according to an embodiment of the utility model comprises a cutter head and a handle, wherein the length direction of the cutter head is along the left-right direction, and two mounting arms are arranged at intervals along the left-right direction on the upper end of the handle, and the two mounting arms are rotatably connected to the cutter head via a rotating shaft, and the axis of the rotating shaft is along the left-right direction, wherein two reset structures are arranged between each of the mounting arms and the cutter head along the front-back direction, and the rotating shaft is located between the corresponding two reset structures.
[0005] A floating manual razor according to an embodiment of the utility model has at least the following beneficial effects: through the above-mentioned arrangement, during the shaving process, under the action of the four reset structures, the cutter head can follow the ups and downs of the skin contour and automatically rotate relative to the handle to adjust the angle, so that the contact angle between the cutter head and the skin is more ideal, thereby reducing irritation to the skin and enhancing the shaving effect and user experience. The handle effectively supports the left and right ends of the cutter head through two mounting arms and four reset structures, thereby improving the connection strength between the cutter head and the handle and ensuring the service life.
[0006] According to some embodiments of the utility model, one of the mounting arm and the cutter head is connected to the rotating shaft, and the other is provided with an axial hole, the rotating shaft is rotatably mounted in the axial hole, and a fitting clearance exists between the rotating shaft and the axial hole.
[0007] According to some embodiments of the utility model, the reset structure is a reset spring, one end of the reset spring abuts against the cutter head, and the other end abuts against the mounting arm, and the cutter head and the mounting arm are both provided with insertion holes for inserting the reset spring; or, the reset structure includes a first magnet and a second magnet that cooperate with each other to generate a repulsive force, the first magnet is installed on the cutter head, and the second magnet is installed on the mounting arm.
[0008] According to some embodiments of the present utility model, a guide structure is provided between the mounting arm and the cutter head.
[0009] According to some embodiments of the utility model, the guide structure includes a guide groove arranged on the cutter head and a guide portion arranged on the mounting arm, the guide portion is inserted into the guide groove, and an arc surface matching the bottom wall of the guide groove is arranged on the guide portion, and the guide portion is located between the corresponding two return springs.
[0010] According to some embodiments of the present invention, there is a floating gap between the arc-shaped surface and the bottom wall of the guide groove.
[0011] According to some embodiments of the utility model, the cutter head includes a cutter cover, a cutter seat and a blade, the two mounting arms are rotatably connected to the cutter seat via a rotating shaft, the cutter cover is detachably mounted on the upper side of the cutter seat, the blade is located between the cutter cover and the cutter seat, and the cutter cover and the cutter seat cooperate with each other to clamp and fix the blade.
[0012] According to some embodiments of the utility model, the knife seat is rotatably connected to a knob, the knob is located between the two mounting arms, the knife cover is connected to a connecting column, the connecting column passes through the blade, the knife seat and the knob, and the connecting column is threadedly connected to the knob.
[0013] According to some embodiments of the utility model, the knife seat is provided with a mounting hole in the up and down directions, the upper end of the knob is rotatably inserted in the mounting hole, a limit ring is arranged between the upper end of the knob and the inner wall of the mounting hole, the limit ring is used to limit the knob from being separated from the mounting hole, the knob is provided with a threaded hole, and the connecting column is inserted in the mounting hole and the threaded hole.
[0014] According to some embodiments of the utility model, the handle includes a connecting portion and two main rods spaced apart along the left-right direction, the lower ends of the two main rods are connected by the connecting portion, the two mounting arms are connected to the upper ends of the two main rods one by one, the two main rods, the two mounting arms and the connecting portion are integrally formed, and at least two support rods are connected between the two main rods.
[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0017] Figure 1 A schematic diagram of a floating manual razor according to an embodiment of the utility model;
[0018] Figure 2 for Figure 1 An exploded view of a floating manual razor is shown;
[0019] Figure 3 for Figure 1 A cross-sectional view of a floating manual razor is shown;
[0020] Figure 4 for Figure 3 A cross-sectional view of a floating manual razor taken along section AA is shown;
[0021] Figure 5 for Figure 3 The enlarged view of point B in the middle;
[0022] Figure 6 for Figure 3 Enlarged view of point C in the middle.
[0023] Reference numerals:
[0024] The cutter head 100, the cutter cover 110, the connecting column 111, the cutter seat 120, the axial hole 121, the guide groove 122, the mounting hole 123, the blade, the knob 130, the threaded hole 131, the limit ring 140, the handle 200, the connecting part 210, the main rod 220, the mounting arm 230, the guide part 231, the arc surface 2311, the support rod 240, the rotating shaft 300, the reset structure 400, the insertion hole 01, the fitting gap 02, and the floating gap 03. DETAILED DESCRIPTION
[0025] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0026] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0027] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.
[0028] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.
[0029] Reference Figures 1 to 4 According to an embodiment of the utility model, a floating manual razor includes a cutter head 100 and a handle 200. The length direction of the cutter head 100 is along the left-right direction. Two mounting arms 230 are arranged at intervals along the left-right direction at the upper end of the handle 200. The two mounting arms 230 are rotatably connected to the cutter head 100 through a rotating shaft 300. The axis of the rotating shaft 300 is along the left-right direction. Two reset structures 400 are arranged between each mounting arm 230 and the cutter head 100 along the front-back direction, and the rotating shaft 300 is located between the corresponding two reset structures 400.
[0030] Through the above-mentioned arrangement, during the shaving process, under the action of the four reset structures 400, the cutter head 100 can follow the ups and downs of the skin contour and automatically rotate relative to the handle 200 to adjust the angle, so that the contact angle between the cutter head 100 and the skin is more ideal, thereby reducing irritation to the skin and enhancing the shaving effect and user experience. Among them, the handle 200 realizes effective support for the left and right ends of the cutter head 100 through two mounting arms 230 and four reset structures 400, thereby improving the connection strength between the cutter head 100 and the handle 200 and ensuring the service life.
[0031] Reference Figure 2 , Figure 3 and Figure 5According to some embodiments of the utility model, one of the mounting arm 230 and the cutter head 100 is connected to the rotating shaft 300, and the other one is provided with an axial hole 121. The rotating shaft 300 is rotatably mounted in the axial hole 121. There is a matching clearance 02 between the rotating shaft 300 and the axial hole 121. Therefore, the clearance matching between the rotating shaft 300 and the axial hole 121 allows the rotating shaft 300 to rotate in the axial hole 121 on the one hand, and the matching clearance 02 between the rotating shaft 300 and the axial hole 121 allows the rotating shaft 300 to move freely within a certain range, thereby achieving the technical effect of the flexible floating of the cutter head 100 relative to the handle 200. In addition, it also shows that the manual razor provided by the utility model has a low requirement for the assembly accuracy between the cutter head 100 and the handle 200. It should be noted that due to the setting of the above four reset structures 400, the cutter head 100 can only float after being subjected to an external force of a certain magnitude.
[0032] In a specific implementation process, the size of the above-mentioned fitting gap 02 can be set to be about 0.2 mm.
[0033] Reference Figure 2 and Figure 4 According to some embodiments of the utility model, the reset structure 400 is a reset spring, one end of the reset spring abuts against the cutter head 100, and the other end abuts against the mounting arm 230. The cutter head 100 and the mounting arm 230 are both provided with an insertion hole 01 for inserting the reset spring. Thus, the cutter head 100 can be effectively driven to reset through four reset springs, so that the cutter head 100 can flexibly rotate to follow the skin contour to adjust the shaving angle during shaving.
[0034] Reference Figure 2 and Figure 4 According to some embodiments of the present invention, a guide structure is provided between the mounting arm 230 and the cutter head 100, and the rotation of the cutter head 100 is guided and restricted by the guide structure.
[0035] According to some embodiments of the utility model, the guide structure includes a guide groove 122 provided on the cutter head 100, a guide portion 231 provided on the mounting arm 230, the guide portion 231 is inserted into the guide groove 122, and the guide portion 231 is provided with an arc surface 2311 matching the bottom wall of the guide groove 122, and the guide portion 231 is located between two corresponding return springs. Through the cooperation between the guide portion 231 and the guide groove 122, the rotation of the cutter head 100 can be guided and restricted.
[0036] Reference Figure 3 and Figure 4 According to some embodiments of the present invention, there is a floating gap 03 between the arc surface 2311 and the bottom wall of the guide groove 122 to allow the cutter head 100 to float up and down within a certain range relative to the handle 200.
[0037] It should be noted that the above-mentioned reset structure 400 can also be set up in other ways. For example, the reset structure 400 includes a first magnet and a second magnet that cooperate with each other to generate a repulsive force. The first magnet is installed on the cutter head 100, and the second magnet is installed on the mounting arm 230. Thus, the cutter head 100 can be effectively driven to reset through the repulsive force between the first magnet and the second magnet of the four reset structures 400, so that the cutter head 100 can flexibly rotate to follow the skin contour to adjust the shaving angle during the shaving process.
[0038] Reference Figure 2 and Figure 3 According to some embodiments of the utility model, the cutter head 100 includes a cutter cover 110, a cutter seat 120 and a blade (not shown in the figure), two mounting arms 230 are rotatably connected to the cutter seat 120 via a rotating shaft 300, the cutter cover 110 is detachably mounted on the upper side of the cutter seat 120, the blade is located between the cutter cover 110 and the cutter seat 120, and the cutter cover 110 and the cutter seat 120 cooperate with each other to clamp and fix the blade. With the above arrangement, the blade can be disassembled and replaced.
[0039] Reference Figure 2 , Figure 3 and Figure 6 According to some embodiments of the utility model, the knife seat 120 is rotatably connected to a knob 130, the knob 130 is located between two mounting arms 230, and the knife cover 110 is connected to a connecting column 111, the connecting column 111 is penetrated through the blade, the knife seat 120 and the knob 130, and the connecting column 111 is screwed to the knob 130. Through the above arrangement, the knife cover 110 can be disassembled by loosening or tightening the knob 130, thereby facilitating the disassembly and replacement of the blade.
[0040] Reference Figure 2 , Figure 3 and Figure 6 According to some embodiments of the utility model, the knife seat 120 is provided with a mounting hole 123 along the up-down direction, the upper end of the knob 130 is rotatably inserted in the mounting hole 123, a limiting ring 140 is provided between the upper end of the knob 130 and the inner wall of the mounting hole 123, the limiting ring 140 is used to limit the knob 130 from being separated from the mounting hole 123, the knob 130 is provided with a threaded hole 131, the connecting column 111 is inserted in the mounting hole 123 and the threaded hole 131, and the connecting column 111 is provided with an external thread that matches the threaded hole 131. With the above arrangement, the installation of the knob 130 and the knife cover 110 can be realized.
[0041] It should be noted that the above-mentioned knob 130 can also be rotatably installed on the knife seat 120 in other ways. For example, two arc-shaped elastic clips are provided on the upper end of the knob 130, and an annular groove is provided on the inner wall of the mounting hole 123. The arc-shaped elastic clip is clamped in the annular groove and can slide along the annular groove.
[0042] Reference Figures 1 to 3 According to some embodiments of the utility model, the handle 200 includes a connecting portion 210 and two main rods 220 spaced apart in the left-right direction, the lower ends of the two main rods 220 are connected by the connecting portion 210, and the two mounting arms 230 are connected to the upper ends of the two main rods 220 in a one-to-one correspondence, and the two main rods 220, the two mounting arms 230 and the connecting portion 210 are integrally formed. Among them, at least two support rods 240 are connected between the two main rods 220 to ensure the overall strength of the handle 200. With the above arrangement, on the one hand, the handle 200 has sufficient strength to ensure normal use, and on the other hand, the handle 200 has a more unique and beautiful shape, and the production of the handle 200 requires fewer consumables, is lighter in weight, reduces costs, and improves hand feel.
[0043] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0044] The embodiment is described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiment, and various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the present purpose.
Claims
1. A floating manual razor, characterized in that: include: A cutter head (100), wherein the length direction of the cutter head (100) is along the left-right direction; A handle (200), wherein two mounting arms (230) are arranged at intervals along the left-right direction at the upper end of the handle (200), and the two mounting arms (230) are rotatably connected to the cutter head (100) via a rotating shaft (300), and the axis of the rotating shaft (300) is along the left-right direction, wherein two reset structures (400) are arranged between each of the mounting arms (230) and the cutter head (100) along the front-back direction, and the rotating shaft (300) is located between the corresponding two reset structures (400).
2. A floating manual razor according to claim 1, characterized in that: One of the mounting arm (230) and the cutter head (100) is connected to the rotating shaft (300), and the other is provided with an axial hole (121). The rotating shaft (300) is rotatably mounted on the axial hole (121), and a fitting clearance (02) exists between the rotating shaft (300) and the axial hole (121).
3. A floating manual razor according to claim 1, characterized in that: The reset structure (400) is a reset spring, one end of the reset spring abuts against the cutter head (100), and the other end abuts against the mounting arm (230), and both the cutter head (100) and the mounting arm (230) are provided with an insertion hole (01) for inserting the reset spring; or, The reset structure (400) comprises a first magnet and a second magnet which cooperate with each other to generate a repulsive force, the first magnet being mounted on the cutter head (100) and the second magnet being mounted on the mounting arm (230).
4. A floating manual razor according to claim 2, characterized in that: A guide structure is provided between the mounting arm (230) and the cutter head (100).
5. A floating manual razor according to claim 4, characterized in that: The guide structure comprises a guide groove (122) arranged on the cutter head (100) and a guide portion (231) arranged on the mounting arm (230); the guide portion (231) is inserted into the guide groove (122), and an arc surface (2311) matching the bottom wall of the guide groove (122) is arranged on the guide portion (231); the guide portion (231) is located between the corresponding two reset structures (400).
6. A floating manual razor according to claim 5, characterized in that: There is a floating gap (03) between the arc-shaped surface (2311) and the bottom wall of the guide groove (122).
7. A floating manual razor according to claim 1, characterized in that: The cutter head (100) comprises a cutter cover (110), a cutter seat (120) and a blade. The two mounting arms (230) are rotatably connected to the cutter seat (120) via a rotating shaft (300). The cutter cover (110) is detachably mounted on the upper side of the cutter seat (120). The blade is located between the cutter cover (110) and the cutter seat (120), and the cutter cover (110) and the cutter seat (120) cooperate with each other to clamp and fix the blade.
8. A floating manual razor according to claim 7, characterized in that: The knife seat (120) is rotatably connected to a knob (130), and the knob (130) is located between the two mounting arms (230). The knife cover (110) is connected to a connecting column (111), and the connecting column (111) passes through the blade, the knife seat (120) and the knob (130), and the connecting column (111) is screwed to the knob (130).
9. A floating manual razor according to claim 8, characterized in that: The knife seat (120) is provided with a mounting hole (123) in the up-down direction, the upper end of the knob (130) is rotatably inserted in the mounting hole (123), a limit ring (140) is provided between the upper end of the knob (130) and the inner wall of the mounting hole (123), the limit ring (140) is used to limit the knob (130) from being separated from the mounting hole (123), the knob (130) is provided with a threaded hole (131), and the connecting column (111) is inserted in the mounting hole (123) and the threaded hole (131).
10. A floating manual razor according to claim 1, characterized in that: The handle (200) comprises a connecting portion (210) and two main rods (220) arranged at intervals in the left-right direction, the lower ends of the two main rods (220) are connected via the connecting portion (210), the two mounting arms (230) are connected to the upper ends of the two main rods (220) in a one-to-one correspondence, the two main rods (220), the two mounting arms (230) and the connecting portion (210) are integrally formed, and at least two support rods (240) are connected between the two main rods (220).