Self-storage handheld mechanism and dehairing knife

The self-folding handheld mechanism solves the problems of unstable grip and difficult storage of razors in humid environments, achieving a stable and comfortable grip and easy storage, suitable for various handheld postures.

CN223685486UActive Publication Date: 2025-12-19CHENGDU BIEYANG TECH CO LTD
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Patent Information

Application Number
CN202423262057.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-19
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

The handle of a traditional razor is difficult to hold steadily in a wet environment and is also difficult to store, especially for female users with less strength and for those who need storage packaging when not in use.

Method used

A self-folding handheld mechanism was designed, including a heart-shaped handheld block, a fixed groove, and a rotatably connected connecting block. The gripping surface is formed by the central bearing surface, the gripping curved surface, and the fixed groove, which increases friction and stability. The mechanism achieves self-folding through the storage slot.

Benefits of technology

It improves the grip stability and comfort of the razor in humid environments, while reducing storage difficulty, making it suitable for various handhold postures and reducing storage space requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of shaving tools, in particular to a self-storage handheld mechanism and a shaving knife. The handheld mechanism comprises a handheld block, the handheld block comprises a connecting curved surface and two symmetrically-arranged half-center blocks, one sides of the two half-center blocks are connected through the connecting curved surface, the other sides of the two half-center blocks form pointed ends, the middle of the connecting curved surface is concaved inwards to form a center bearing surface, and therefore the heart-shaped handheld block is formed; the two half-center blocks are gradually arranged in a protruding mode in the direction of the center bearing face so as to form a continuous holding curved face; a fixed groove is formed in the joint of the half-center blocks, is formed in one surface, far away from the holding curved surface, of each half-center block, and is arranged close to the central bearing surface; the central bearing surface, the holding curved surface and the fixed groove form a holding surface; the connecting part comprises a connecting block and a containing groove, the connecting block is arranged at the tip end, and the connecting block is rotationally connected with the handheld block; and the accommodating groove is formed in the handheld block. According to the handheld mechanism, due to the multi-structural design, the holding and storage difficulty of the dehairing knife is reduced.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of shaving tools, in particular to a self-storing handheld mechanism and a shaving razor. BACKGROUND

[0002] The structure of the traditional shaving razor includes a head and a handle. In order to ensure the stability during use, the handle is often designed as a long straight handle or a portable small round handle. The long straight handle is cylindrical, which is easy to roll left and right during shaving, causing the user to slip or accidentally deflect the shaving angle, resulting in injury to the user. The portable small round handle has a small holding surface, which can only accommodate the index finger and the thumb, so that a large force is required during clamping. This makes it difficult for women with less strength to stably hold the handle and continuously maintain the appropriate shaving angle. Based on the above defects, the surface of the handle at the present stage is generally provided with anti-slip particles to reduce the force required for holding. However, these anti-slip particles need to be in a dry environment to have better friction. In a humid use environment, the anti-slip property of these anti-slip particles is limited, making it difficult to stably hold the handle. Therefore, it is an urgent problem to design a shaving razor handle that conforms to ergonomics and can be easily and stably held for a long time in a humid environment.

[0003] In addition, the shaving razor for women has a high use frequency only in a specific period, but needs to be stored for a long time during the non-use period. The existing shaving razor needs a special storage package, and in order to prevent damage to the head, a special protective sleeve is also needed to protect the head. These measures undoubtedly increase the difficulty of storing the shaving razor. CONTENT OF THE INVENTION

[0004] The present application provides a self-storing handheld mechanism and a shaving razor to solve the technical problem of how to simultaneously reduce the storage difficulty and the holding difficulty of the shaving razor.

[0005] In a first aspect, the embodiments of the present application provide a self-storing handheld mechanism, which comprises:

[0006] The handheld block comprises a connecting curved surface and two half-heart blocks symmetrically arranged. One side of the two half-heart blocks is connected by the connecting curved surface, and the other side of the two half-heart blocks forms a sharp end. The middle of the connecting curved surface is concave to form a central bearing surface, so that the two half-heart blocks form a heart-shaped handheld block. The two half-heart blocks are gradually convexly arranged towards the direction of the central bearing surface to form a continuous holding curved surface with the central bearing surface. The connecting part of the half-heart block is provided with a fixed groove. The fixed groove is arranged on the side of the half-heart block away from the holding curved surface and close to the central bearing surface. The central bearing surface, the holding curved surface and the fixed groove form a holding surface.

[0007] The connecting part comprises a connecting block and a receiving groove, the connecting block is arranged on the tip, and the connecting block is rotationally connected between the connecting block and the handheld block; the receiving groove is arranged in the handheld block, and the receiving groove is arranged close to the tip to receive the connecting block.

[0008] Optionally, the receiving groove is provided with a fixing port, the fixing port is symmetrically arranged on the side wall of the receiving groove relative to the tip, and the fixing port is arranged through the side wall of the receiving groove.

[0009] Optionally, the opening end of the central bearing surface is in the same horizontal plane as the highest points of the two half heart blocks, and the highest points of the two half heart blocks are symmetrically arranged relative to the center of the central bearing surface.

[0010] Optionally, the gripping curved surface is provided with a division surface, the division surface is symmetrically arranged relative to the central bearing surface, and the division surface is arranged in communication with the central bearing surface to divide the half heart block into a smooth bearing surface.

[0011] Optionally, the handheld mechanism further comprises:

[0012] The support sheet is rotationally connected with the handheld block, and the rotation end of the support sheet is arranged on the side of the receiving groove away from the tip.

[0013] Optionally, the fixing groove is arranged on the outer surface of the support sheet, and the fixing groove is arranged at the rotation end of the support sheet.

[0014] Optionally, the support sheet is provided with a small groove for accommodating a lens, and the small groove is arranged on the side of the support sheet away from the fixing groove.

[0015] Optionally, the two ends of the support sheet are provided with fixing grooves, and the two fixing grooves are arranged on the two sides of the central bearing surface respectively, and the half heart block is provided with a fixing block corresponding to the fixing groove.

[0016] In a second aspect, the application provides a shaving razor, which comprises a razor head and the handheld mechanism of the first aspect.

[0017] Optionally, the razor head is connected with the handheld block through the connecting block; the razor head extends outward in the direction of the connecting block to form a shaving surface; and in the storage state of the shaving razor, the included angle between the shaving surface and the receiving groove is an acute angle.

[0018] Compared with the prior art, the above technical solution provided by the embodiments of the application has the following advantages:

[0019] The self-storing handheld mechanism provided by the embodiment of the application comprises two half heart blocks connected through a connecting curved surface, and a central bearing surface is formed in the middle of the connecting curved surface, so that the two half heart blocks form a heart-shaped handheld block. The central bearing surface can bear the fingers when holding, which can preliminarily improve the stability of the handheld block in the holding stage and reduce the holding difficulty of the shaver. In addition, one side of the half heart block gradually protrudes towards the central bearing surface, so that a relatively smooth holding curved surface is formed on the surface of the half heart block. The holding curved surface can increase the contact area and friction force between the handheld mechanism and the hand when holding, which can further improve the stability of the handheld block in the holding stage and reduce the holding difficulty of the shaver. In addition, a fixed groove is arranged at the connecting position of the half heart block. The fixed groove can accommodate the fingers of the hand, so as to increase the stability between the handheld mechanism and the hand, thereby improving the comfort and friction force of the handheld block in the holding state and reducing the holding difficulty of the shaver. In addition, a storage groove and a connecting block are arranged on the handheld mechanism, and the connecting block is rotationally connected with the handheld block. The connecting block can guide the blade head into the storage groove, so as to complete the self-storing of the shaver and reduce the storage difficulty of the shaver. Therefore, the central bearing surface, the holding curved surface and the fixed groove form a complete holding surface, which can effectively improve the comfort and friction force of the handheld block in the holding state and reduce the holding difficulty of the shaver. Compared with the traditional long straight handle shaver, the handheld block of the handheld mechanism is shorter and wider, and the connecting block is rotationally connected with the handheld block. The shorter and wider handheld block not only can effectively store the connecting block, but also can reduce the requirement for storage space and the storage difficulty of the handheld mechanism. Therefore, the handheld mechanism can simultaneously reduce the holding difficulty and the storage difficulty of the shaver through the multiple structural designs. BRIEF DESCRIPTION OF DRAWINGS

[0020] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments consistent with the present application and, together with the description, further serve to explain the principles of the application.

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the accompanying drawings needed to be used in the embodiments or prior art description will be briefly introduced. Obviously, those skilled in the art can obtain other drawings according to these drawings without any creative effort.

[0022] Figure 1 A use state structure schematic diagram of a self-storing handheld mechanism provided by the embodiment of the present application;

[0023] Figure 2 A use state bottom schematic diagram of a self-storing handheld mechanism provided by the embodiment of the present application;

[0024] Figure 3A support sheet and handheld block connection structure schematic diagram provided by the embodiment of the application is shown in the figure;

[0025] Figure 4 A storage state structure schematic diagram of the self-storing handheld mechanism provided by the embodiment of the application is shown in the figure;

[0026] In the figure, 1 is a handheld block, 101 is a connecting curved surface, 102 is a half heart block, 103 is a sharp end, 104 is a center bearing surface, 105 is a holding curved surface, 106 is a fixed groove, 107 is a partition surface, 2 is a connecting block, 3 is a storage groove, 301 is a fixed port, 4 is a support sheet, 401 is a small groove, 402 is a fixed groove, 403 is a fixed block, and 5 is a tool bit. DETAILED DESCRIPTION

[0027] To make the purpose, technical solutions and advantages of the embodiments of the application clearer, the technical solutions in the embodiments of the application will be described clearly and completely below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the application.

[0028] It should be noted that all directional indications such as up, down, left, right, front, back, and the like in the embodiments of the application are used only to explain the relative position relationship, movement condition and the like between components in a certain specific posture (such as the relative position relationship between components shown in the drawings), and if the specific posture changes, the directional indications also change accordingly.

[0029] In the utility model, unless otherwise explicitly specified and limited, the terms "connection", "fixing" and the like should be understood broadly, for example, "fixing" can be fixed connection, or can be detachable connection, or can be integrated, can be mechanical connection, or can be electrical connection or magnetic connection; can be directly connected, or can be indirectly connected through an intermediate medium, can be the communication inside two elements or the interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation.

[0030] Figure 1 A use state schematic diagram of the self-storing handheld mechanism provided by the embodiment of the application is shown in the figure;

[0031] Figure 2 A use state bottom schematic diagram of the self-storing handheld mechanism provided by the embodiment of the application is shown in the figure; Figure 4 A storage state structure schematic diagram of the self-storing handheld mechanism provided by the embodiment of the application is shown in the figure

[0032] As Figure 1 , Figure 2 and Figure 4 shown, the embodiment of the present application provides a self-storing handheld mechanism, which comprises:

[0033] The handheld block 1 comprises a connecting curved surface 101 and two symmetrical half-heart blocks 102, one side of the two half-heart blocks 102 is connected by the connecting curved surface 101, and the other side of the two half-heart blocks 102 forms a pointed end 103, the middle of the connecting curved surface 101 is concave to form a central bearing surface 104, so that the two half-heart blocks 102 form a heart-shaped handheld block 1; the two half-heart blocks 102 are gradually convex towards the direction of the central bearing surface 104, so as to form a continuous holding curved surface 105 with the central bearing surface 104; the connecting part of the half-heart block 102 is provided with a fixed groove 106, the fixed groove 106 is arranged on the side of the half-heart block 102 away from the holding curved surface 105, and the fixed groove 106 is arranged close to the central bearing surface 104; the central bearing surface 104, the holding curved surface 105 and the fixed groove 106 form a holding surface;

[0034] The connecting part comprises a connecting block 2 and a storage groove 3, the connecting block 2 is arranged at the pointed end 103, and the connecting block 2 is rotationally connected with the handheld block 1; the storage groove 3 is arranged in the handheld block 1, and the storage groove 3 is arranged close to the pointed end 103 to store the connecting block 2.

[0035] It should be noted that the half-heart block 102 is gradually convex towards the direction of the central bearing surface 104, so that the handheld block 1 presents a trend of slow convexity and then steep decline along the direction from the pointed end 103 to the central bearing surface 104, so that the surface of the handheld block 1 forms a holding curved surface 105 suitable for human engineering.

[0036] It should be noted that the fixed groove 106 is generally arranged close to the central bearing surface 104, which can facilitate various holding postures.

[0037] It should be noted that the handheld mechanism can use various holding postures under the normal use of the shaving knife, for example:

[0038] In the case of transverse holding, the middle finger bends to embrace the tail end of the half heart block 102 and the knuckles rest on the central bearing surface 104, while the thumb directly abuts the fixed groove 106, and the index finger knuckles rest on the holding curved surface 105 near the tip 103. By fixing the thumb knuckles in the fixed groove 106, the thumb can be prevented from slipping, and the abutting force between the middle finger and the central bearing surface 104, and the resistance of the holding curved surface 105, can prevent the index finger from slipping, thereby forming a three-finger transverse holding posture. In this posture, the index finger and the thumb can be used to adjust the position of the cutter head 5 of the shaver and provide pulling force for the shaver, and the middle finger embracing the tail of the half heart block 102 can bear the weight of the overall handheld mechanism. In addition, by the middle finger embracing the half heart block 102, the fixed groove 106 fixing the thumb, and the index finger knuckles resting on the holding curved surface 105, part of the palm can also surround the side end surface of the half heart block 102, further improving the stability of holding. In addition, the thumb can rotate around the fixed groove 106 as the center, and the other fingers rest on the holding curved surface 105. At this time, the index finger knuckles rest on the holding curved surface 105 near the central bearing surface 104, and the remaining fingers (middle finger, ring finger, little finger, etc.) rest on the holding curved surface 105 near the tip 103, thereby forming a stable five-finger transverse holding posture.

[0039] In the case of vertical holding, the thumb knuckles abut the central bearing surface 104, and the middle finger and the index finger can cross the holding curved surface 105 of the two half heart blocks 102 and bend the knuckles to clamp the side wall of the receiving slot 3; or the web space abuts the central bearing surface 104, and the middle finger and the index finger can cross the holding curved surface 105 of the two half heart blocks 102 and bend the knuckles to extend into the receiving slot 3, so that the palm abuts the half heart block 102 on the holding side, thereby forming a three-finger vertical holding posture. In addition, the thumb knuckles can be placed in the fixed groove 106, and the remaining fingers vertically hold the holding curved surface 105 to form a stable five-finger vertical holding posture.

[0040] It should be noted that during the rotational connection of the connecting block 2 and the handheld block 1, the connecting block 2 needs to be limited to facilitate the normal work of the cutter head 5. There are many ways to limit, for example, by magnetic attraction: magnetic materials are respectively arranged at the corresponding positions of the connecting block 2 and the tip 103. When the connecting block 2 is rotated to the longest state, the magnetic materials of the connecting block 2 and the tip 103 attract each other to limit the connecting block 2. The limiting block can also be arranged in the tip 103, and the corresponding connecting block 2 is provided with a limiting groove for accommodating the limiting block. By the cooperation of the limiting block and the limiting groove, the limiting of the connecting block 2 can be realized. A spring sheet can also be arranged in the tip 103. When the connecting block 2 is rotated to the longest state, the spring sheet can lock the connecting block 2 to limit the connecting block 2.

[0041] In summary, the self-storing handheld mechanism provided by the embodiments of the present application has the following advantages compared with the traditional long straight handle:

[0042] (1) First, in terms of holding stability:

[0043] The center bearing surface 104 design: the two half heart blocks 102 are connected by the connecting curved surface 101 and form the center bearing surface 104 by being concave, which can bear the fingers of the hand when holding, and preliminarily improve the stability of the handheld block 1.

[0044] The holding curved surface 105 design: one side of the half heart block 102 gradually protrudes towards the center bearing surface 104, forming a smooth holding curved surface 105, increasing the contact area and friction between the handheld mechanism and the hand, and further improving the stability.

[0045] The fixed groove 106 design: the fixed groove 106 is arranged at the connection of the half heart block 102, which can accommodate the fingers of the hand, increase the stability between the handheld mechanism and the hand, and improve the holding force and friction.

[0046] (2) Secondly, in terms of storage convenience:

[0047] The self-storing design: the storage groove 3 and the connecting block 2 are arranged on the handheld mechanism, the connecting block 2 is rotationally connected with the handheld block 1, the razor head 5 can be guided into the storage groove 3, the self-storing of the shaving razor is completed, and the storage difficulty is reduced.

[0048] The compact structure design: the handheld block 1 is relatively short and wide, and the connecting block 2 is rotationally connected on the handheld block 1, which not only effectively stores the connecting block 2, but also reduces the storage space requirement.

[0049] Therefore, the self-storing handheld mechanism effectively improves the holding force and friction of the handheld block 1 through multiple structure designs such as the center bearing surface 104, the holding curved surface 105, the fixed groove 106, and the self-storing and compact structure design, and reduces the holding and storage difficulty of the shaving razor.

[0050] In some optional embodiments, the storage groove 3 is provided with a fixed port 301, the fixed port 301 is symmetrically arranged on the side wall of the storage groove 3 relative to the sharp end 103, and the fixed port 301 penetrates through the side wall of the storage groove 3;

[0051] In the embodiments, a fixed opening 301 is arranged in the receiving groove 3, and the fixed opening 301 penetrates the side wall of the receiving groove 3, so that the receiving groove 3 is communicated with the external environment through the fixed opening 301, and the water in the receiving groove 3 can be quickly drained. In addition, in the case of the three-finger vertical holding posture, the fixed opening 301 can be used as a marking component of the receiving groove 3, so that the user can quickly determine the position of the receiving groove 3. Meanwhile, the fixed opening 301 can also be used as a fixed component for fixing the index finger and the middle finger. At this time, the index finger and the middle finger can be inserted into the receiving groove 3 through the fixed opening 301, so as to further improve the stability of the three-finger vertical holding posture.

[0052] In some optional embodiments, the open end of the central bearing surface 104 is in the same horizontal plane as the highest points of the two half heart blocks 102, and the highest points of the two half heart blocks 102 are symmetrically arranged relative to the center of the central bearing surface 104.

[0053] In the embodiments, the open end of the central bearing surface 104 can be in the same horizontal plane as the highest points of the two half heart blocks 102, and the highest points of the two half heart blocks 102 are symmetrically arranged relative to the center of the central bearing surface 104. In this way, the connection curved surface 101 is recessed to the optimal depth, and the central bearing surface 104 is opened to the optimal width. The optimal depth of the connection curved surface 101 and the optimal opening width of the central bearing surface 104 can make the central bearing surface 104 have an opening surface that conforms to the ergonomics, so as to facilitate the full adhesion of the central bearing surface 104 and the gripping curved surface 105 to the hand in various holding postures of the shaving knife, thereby improving the stability of the overall holding mechanism.

[0054] In some optional embodiments, the gripping curved surface 105 is provided with a division surface 107, the division surface 107 is symmetrically arranged relative to the central bearing surface 104, and the division surface 107 is in communication with the central bearing surface 104, so as to divide the half heart block 102 into a smooth bearing surface.

[0055] In the embodiments, the gripping curved surface 105 can be provided with a division surface 107, and the division surface 107 is symmetrically arranged relative to the central bearing surface 104 and in communication with the central bearing surface 104. The bearing surface formed by the gripping curved surface 105 can be divided into bearing knuckles by the central bearing surface 104 and the division surface 107. In addition, the division surface 107 can expand the opening degree of the central bearing surface 104, so as to facilitate the full adhesion of the central bearing surface 104 and the gripping curved surface 105 to the hand in various holding postures, thereby improving the stability of the overall holding mechanism.

[0056] It should be noted that the division surface 107 and the central bearing surface 104 are connected by a smooth curved surface, so as to improve the comfort and stability of the holding mechanism in the use stage.

[0057] Figure 3A structure diagram of the support sheet and the handheld block is shown exemplarily.

[0058] In some optional embodiments, as shown in the figure, the handheld mechanism further comprises: Figure 3

[0059] A support sheet 4 is rotationally connected with the handheld block 1, and a rotation end of the support sheet 4 is arranged on a side of the receiving groove 3 away from the pointed end 103.

[0060] In these embodiments, the support sheet 4 is arranged on the handheld block 1, and the rotation end of the support sheet 4 can be arranged away from the pointed end 103. The support sheet 4 can be used as a support point, and can form a multi-point support surface in cooperation with the end surface of the half heart block 102 on both sides of the center bearing surface, so that the handheld mechanism can be vertically supported on the desktop by the structure itself. The vertically supported handheld mechanism can accelerate the draining speed of the overall shaving razor, thereby avoiding the contamination of the head 5 due to moisture, and reducing the storage difficulty of the shaving razor.

[0061] It should be noted that the rotational connection between the support sheet 4 and the handheld block 1 can be achieved in various ways. For example, a damping shaft can be arranged on the support sheet 4, and a corresponding rotation groove can be arranged on the handheld block 1 to achieve the rotational connection between the support sheet 4 and the handheld block 1. Alternatively, a hinge can be arranged on both ends of the support sheet 4, one end of the hinge is connected with the support sheet 4, and the other end of the hinge is connected with the handheld block 1. Alternatively, a fixed shaft can be arranged on both ends of the support sheet 4, and a rotation groove for accommodating the fixed shaft can be arranged on the handheld block 1. The fixed shaft and the rotation groove can rotate relative to each other, thereby achieving the rotational connection between the support sheet 4 and the handheld block 1.

[0062] In some optional embodiments, the fixed groove 106 is arranged on the outer surface of the support sheet 4, and the fixed groove 106 is arranged on the rotation end of the support sheet 4.

[0063] In these embodiments, the fixed groove 106 can be arranged on the outer surface of the support sheet 4, which can improve the convenience of using the handheld mechanism without affecting the use of the overall handheld mechanism. In addition, in cooperation with the rotation design of the support sheet 4, the fixed groove 106 is arranged on the rotation end of the support sheet 4, thereby increasing the convenience of the handheld mechanism and reducing the difficulty of holding the shaving razor.

[0064] In some optional embodiments, the support sheet 4 is provided with a fixed groove 402 at both ends, and the two fixed grooves 402 are arranged on both sides of the center bearing surface 104, respectively. The half heart block 102 is provided with a fixed block 403 corresponding to the fixed groove 402.

[0065] ​In the embodiments, the support sheet 4 is provided with a fixing groove 402 at both ends, and two fixing grooves 402 are arranged on both sides of the central bearing surface 104, and the half heart-shaped block 102 is provided with a fixing block 403 corresponding to the fixing groove 402, and the engagement of the fixing groove 402 and the fixing block 403 can form a fixed fitting mechanism at both ends of the support sheet 4, so as to facilitate the fixing between the support sheet 4 and the handheld block 1, realize the stable closing of the support sheet 4 during use of the shaving knife, and further reduce the use difficulty of the handheld mechanism.

[0066] It should be noted that the fixing blocks 403 distributed on the half heart-shaped block 102 can also form a limiting space with the rotating end of the support sheet 4, and various products can be placed in the limiting space, such as mobile phones, small packaged face towels, toothpaste and block-shaped soap, so as to further improve the functionality of the handheld mechanism; at this time, the holding curved surface 105 close to the pointed end 103 can provide sufficient friction to make the handheld mechanism stably on the plane.

[0067] In some optional embodiments, the support sheet 4 is provided with a small recess 401 for accommodating a mirror, and the small recess 401 is arranged on the side of the support sheet 4 away from the fixing groove 106;

[0068] In the embodiments, the support sheet 4 can be provided with a small recess 401 for accommodating a mirror, and the small recess 401 is arranged on the side of the support sheet 4 away from the fixing groove 106, so that the support sheet 4 can be used as a containing structure of a small mirror, and the small mirror in the small recess 401 can facilitate the irradiation of difficult-to-directly-observe hair (such as armpit hair), so as to improve the overall use convenience of the shaving knife; in addition, the accommodation of the small mirror by the small recess 401 can widen the use way of the handheld mechanism.

[0069] Based on a general inventive concept, the embodiments of the present application provide a shaving knife, which comprises a knife head 5 and the handheld mechanism.

[0070] The shaving knife is realized based on the above-mentioned handheld mechanism, and the specific structure of the handheld mechanism can refer to the above-mentioned embodiments. Since the shaving knife adopts part or all of the technical solutions of the above-mentioned embodiments, it at least has all the beneficial effects brought by the technical solutions of the above-mentioned embodiments, which will not be repeated here.

[0071] It should be noted that the connecting block 2 of the handheld mechanism can be connected to other structures besides the knife head 5 of the shaving knife, such as eyebrow pencils, makeup brushes and blades, and form similar products in other fields, and in addition, the products and structures connected to the connecting block 2 in these products can be adaptively modified to meet the actual use of the products.

[0072] In some alternative embodiments, the blade head 5 is connected to the hand-held block 1 through the connecting block 2; the blade head 5 extends outwardly along the direction of the connecting block 2 to form a shaving surface; and the shaving surface forms an acute angle with the storage groove 3 when the shaving razor is in the storage state.

[0073] In these embodiments, the blade head 5 is connected to the hand-held mechanism through the connecting block 2, and the blade head 5 extends outwardly along the direction of the connecting block 2 to form a large shaving surface, thereby improving the shaving efficiency; and the shaving surface formed by the blade head 5 forms an acute angle with the storage groove 3 when the shaving razor is in the storage state, so that the shaving surface of the blade head 5 is inwardly arranged. The inwardly arranged shaving surface can avoid scratching the user when the shaving razor is used, and can also accelerate the flow of water droplets on the shaving surface to the outside, thereby accelerating the water draining speed of the shaving razor from the upright state.

[0074] The present application will be further described in conjunction with specific examples. The experimental methods in the following examples are generally determined according to the national standards / industry standards; if there is no corresponding national standard / industry standard, the general international standards, conventional conditions or the conditions suggested by the manufacturers are used.

[0075] Example 1

[0076] A self-storing hand-held mechanism, comprising:

[0077] The hand-held block 1 comprises a connecting curved surface 101 and two symmetrical half-heart blocks 102. One side of the two half-heart blocks 102 is connected through the connecting curved surface 101, and the other side of the two half-heart blocks 102 forms a pointed end 103. The middle of the connecting curved surface 101 is concave to form a central bearing surface 104, so that the two half-heart blocks 102 form a heart-shaped hand-held block 1. The two half-heart blocks 102 are gradually convexly arranged towards the direction of the central bearing surface 104 to form a continuous gripping curved surface 105 with the central bearing surface 104. The connecting part of the half-heart block 102 is provided with a fixing groove 106, which is arranged on the side of the half-heart block 102 away from the gripping curved surface 105 and close to the central bearing surface 104. The central bearing surface 104, the gripping curved surface 105 and the fixing groove 106 form a gripping surface.

[0078] The connecting part comprises a connecting block 2 and a storage groove 3. The connecting block 2 is arranged at the pointed end 103 and rotationally connected between the hand-held block 1. The storage groove 3 is arranged in the hand-held block 1 and close to the pointed end 103 to store the blade head 5 connected with the connecting block 2.

[0079] The storage groove 3 is provided with a fixing port 301, which is symmetrically arranged on the side wall of the storage groove 3 relative to the pointed end 103 and penetrates through the side wall of the storage groove 3.

[0080] The open end of the central bearing surface 104 is in the same horizontal plane as the highest point of the two half heart blocks 102, and the highest point of the two half heart blocks 102 is symmetrically arranged relative to the center of the central bearing surface 104.

[0081] Embodiment 2

[0082] Based on the disclosure of embodiment 1, the following modifications are further made:

[0083] The holding curved surface 105 is provided with a partition surface 107, which is symmetrically arranged relative to the central bearing surface 104 and is in communication with the central bearing surface 104 to divide the half heart block 102 into a smooth bearing surface.

[0084] Embodiment 3

[0085] Based on the disclosure of embodiment 2, the following modifications are further made:

[0086] The hand holding mechanism further comprises:

[0087] The support sheet 4 is rotatably connected with the hand holding block 1, and the rotating end of the support sheet 4 is arranged on the side of the receiving groove 3 away from the pointed end 103.

[0088] The fixing groove 106 is arranged on the outer surface of the support sheet 4, and the fixing groove 106 is arranged on the rotating end of the support sheet 4.

[0089] Embodiment 4

[0090] Based on the disclosure of embodiment 3, the following modifications are further made:

[0091] The two ends of the support sheet 4 are provided with fixing grooves 402, and the two fixing grooves 402 are arranged on the two sides of the central bearing surface 104, respectively, and the half heart block 102 is provided with fixing blocks 403 corresponding to the fixing grooves 402.

[0092] The support sheet 4 is provided with a small groove 401 for accommodating the lens, and the small groove 401 is arranged on the side of the support sheet 4 away from the fixing groove 106.

[0093] In summary, the self-receiving hand holding mechanism provided by the embodiment of the application effectively improves the comfort and friction of the hand holding block 1 in the holding state through the multiple structure design, such as the central bearing surface 104, the holding curved surface 105, the fixing groove 106 and the self-receiving and compact structure design, and reduces the difficulty of holding and receiving the razor.

[0094] The use process of the self-storing handheld mechanism is as follows: first, the connecting block 2 is moved in the storage groove 3 to extend the cutter head 5 out of the storage groove 3, then a suitable holding posture is selected according to the shaving requirement, and the holding method is adjusted according to the actual requirement, the structures such as the curved surface 105, the center bearing surface 104 and the fixed groove 106 can be selectively used to realize stable shaving; after the shaving is completed, the fixed groove 402 and the fixed block 403 are pried open to separate the supporting sheet 4 from the handheld block 1, the shaving effect is observed according to the small mirror of the small containing groove of the supporting sheet 4, and it is decided whether to continue shaving according to personal habits; in the daily use, the mobile phone can be placed between the fixed block 403 and the rotating end of the supporting sheet 4, the mobile phone can be fixed by the limiting action of the fixed block 403, so that the handheld mechanism can be used as a mobile phone support to realize the multifunctional use of the handheld mechanism.

[0095] The above description is merely a specific implementation of the present application, which enables those skilled in the art to understand or implement the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined in the present application can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown in the present application, but will conform to the widest scope consistent with the principles and novel features of the present application.

Claims

1. A self-storing handheld mechanism, comprising: a handheld block (1) comprising a connecting curved surface (101) and two symmetrically arranged half-heart blocks (102), one side of the two half-heart blocks (102) being connected by the connecting curved surface (101), the other side of the two half-heart blocks (102) forming a pointed end (103), the middle of the connecting curved surface (101) being concave to form a central bearing surface (104), so that the two half-heart blocks (102) form a heart-shaped handheld block (1); the two half-heart blocks (102) are gradually convex towards the central bearing surface (104) to form a continuous gripping curved surface (105) with the central bearing surface (104); a fixing groove (106) is arranged at the connecting part of the half-heart blocks (102), the fixing groove (106) being arranged on the side of the half-heart blocks (102) away from the gripping curved surface (105) and close to the central bearing surface (104); the central bearing surface (104), the gripping curved surface (105) and the fixing groove (106) form a gripping surface; a connecting part comprising a connecting block (2) and a storage groove (3), the connecting block (2) being arranged at the pointed end (103) and being rotatably connected with the handheld block (1); the storage groove (3) being arranged in the handheld block (1) and being arranged close to the pointed end (103) to store the connecting block (2). 2.The handheld mechanism according to claim 1, wherein the storage groove (3) is provided with a fixing opening (301), the fixing opening (301) being symmetrically arranged on the side wall of the storage groove (3) relative to the pointed end (103), and the fixing opening (301) being arranged through the side wall of the storage groove (3). 3.The handheld mechanism according to claim 1, wherein the opening end of the central bearing surface (104) is in the same horizontal plane as the highest points of the two half-heart blocks (102), and the highest points of the two half-heart blocks (102) are symmetrically arranged relative to the center of the central bearing surface (104). 4.The handheld mechanism according to claim 1, wherein the gripping curved surface (105) is provided with a dividing surface (107), the dividing surface (107) being symmetrically arranged relative to the central bearing surface (104) and being arranged in communication with the central bearing surface (104) to divide the half-heart blocks (102) into smooth bearing surfaces. 5.The handheld mechanism according to claim 1, further comprising: a support sheet (4) rotatably connected with the handheld block (1), the rotating end of the support sheet (4) being arranged on the side of the storage groove (3) away from the pointed end (103). 6.The handheld mechanism according to claim 5, wherein the fixing groove (106) is arranged on the outer surface of the support sheet (4) and at the rotating end of the support sheet (4).

7. The hand-held mechanism according to claim 5, wherein both ends of the support piece (4) are provided with fixing grooves (402), and the two fixing grooves (402) are respectively arranged on both sides of the central bearing surface (104), and the half heart-shaped block (102) is provided with fixing blocks (403) corresponding to the fixing grooves (402).

8. The hand-held mechanism according to claim 5, wherein the support piece (4) is provided with small concave grooves (401) for accommodating lenses, and the small concave grooves (401) are arranged on the side of the support piece (4) away from the fixing concave groove (106).

9. A shaving razor, comprising a razor head (5) and the hand-held mechanism according to any one of claims 1-8.

10. The shaving razor according to claim 9, wherein the razor head (5) is connected with the hand-held block (1) through the connecting block (2), the razor head (5) extends outward along the direction of the connecting block (2) to form a shaving surface, and the included angle between the shaving surface and the storage groove (3) is an acute angle when the shaving razor is in the storage state.