Environment-friendly manual shaver convenient to assemble

By designing the cutting head and connector made of bamboo fiber injection molding, combined with wooden handles and metal explosion-proof pipes, the problems of low efficiency in traditional manual shaver connection methods and prone to cracks in the wooden handles are solved, achieving rapid assembly and handle protection.

CN222609694UActive Publication Date: 2025-03-14JIANGSU LIYU RAZOR CO LTD
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Patent Information

Application Number
CN202420216546.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-29
Publication Date
2025-03-14
Estimated Expiration
2034-01-29

AI Technical Summary

Technical Problem

The connection method of traditional manual shaver is inefficient, and the wooden handle is prone to cracks, resulting in damage to the handle.

Method used

An environmentally friendly manual shaver is designed for easy assembly, with a knife head and connector made of bamboo fiber injection molding. The handle is made of wood material. The connector is assembled into the explosion-proof ring through interference fit, which improves assembly efficiency and protects the handle with a metal explosion-proof tube.

Benefits of technology

A fast and convenient assembly process is achieved, efficiency is improved, and the wooden handle is protected by explosion-proof pipes to avoid cracks and damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The environment-friendly manual shaver convenient to assemble comprises a shaver head, a connecting piece and a handle, one end of the connecting piece is connected with the shaver head, the other end of the connecting piece is connected with the handle, and the connecting piece comprises a connecting piece body and a shaver handle connecting part. The knife handle connecting part comprises a connecting column, a first protrusion, a second protrusion, a third protrusion, an elastic piece block, a fourth protrusion and an avoiding cavity, the avoiding cavity is formed in one side of the elastic piece block, the knife handle comprises a knife handle body, an assembly hole and an anti-explosion pipe, the assembly hole is formed in one end of the knife handle body, and the anti-explosion pipe is fixedly arranged in the assembly hole. The anti-explosion connecting piece has the advantages that when the connecting piece is assembled in the knife handle, only the connecting column on the connecting piece body needs to be pressed into the anti-explosion ring in an interference fit mode, compared with a thread screwing mode, the anti-explosion connecting piece is faster and more convenient to use, and efficiency is improved. The anti-explosion ring made of metal is arranged at the connecting position of the handle and the connecting column, and the problem that a wood handle is prone to cracks is solved.
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Description

Technical Field

[0001] The utility model relates to the field of manual shaver manufacturing, in particular to an environmentally friendly manual shaver which is easy to assemble. Background Art

[0002] Traditional manual razors are mostly directly connected to the handle and the blade, and the connector on the handle used to connect to the blade is mostly an integral structure with the handle. However, the handle of some environmentally friendly manual razors is made of wood, which is not suitable for direct connection with the blade. Generally, such razors need to separate the connector connected to the blade and the handle before assembly. At present, the connection method in this technical field mostly adopts the threaded connection method, which needs to be tightened manually or using automated equipment during assembly. Such a connection method leads to low efficiency in the later assembly action. At the same time, due to the strength of the wooden structure handle compared with the traditional plastic material, it is more prone to cracks, resulting in damage to the handle. Summary of the invention

[0003] 1. Technical issues to be resolved

[0004] The technical problem to be solved by the utility model is that: currently, the connection method in this technical field mostly adopts the threaded connection method, which needs to be tightened manually or using automated equipment during assembly. Such a connection method leads to low efficiency in the subsequent assembly action. At the same time, since the strength of the handle of the wooden structure is compared with the traditional plastic material, it is more prone to cracks, resulting in damage to the handle.

[0005] (II) Technical solution

[0006] In order to solve the above problems, the utility model provides the following technical solutions:

[0007] The invention discloses an environmentally friendly manual razor which is easy to assemble, comprising a cutter head, a connecting member and a handle, wherein one end of the connecting member is connected to the cutter head, and the other end is connected to the handle, the connecting member comprises a connecting member body and a handle connecting portion, one end of the connecting member body is movably connected to the cutter head, and the connecting member body and the handle connecting portion are an integrally formed structure, the handle connecting portion comprises a connecting column, a first protrusion, a second protrusion, a third protrusion, a spring piece block, a fourth protrusion and an avoidance cavity, three first protrusions are provided, one fourth protrusion is provided, three first protrusions and one fourth protrusion are arranged on the connecting column in an equiangular circumferential array, the second protrusion is provided with a group of protrusions respectively arranged on the left and right sides of the connecting column, the third protrusion and the spring piece block are each provided with only one and are respectively arranged on the upper and lower sides of the connecting column, the avoidance cavity is arranged on one side of the spring piece block, the handle comprises a handle body, an assembly hole and an explosion-proof tube, the assembly hole is provided at one end of the handle body, and the explosion-proof tube is fixedly arranged in the assembly hole.

[0008] Furthermore, a group of left-right symmetrical baffles, a group of support plates and a limit block are provided at one end of the cutter head close to the connecting piece, the outer side of one group of support plates is an arc-shaped structure, and the limit block is provided with a limit groove, and a reset plate and a clamping plate are provided on the side of the connecting piece body close to the cutter head, and the surfaces of the clamping plate close to the support plate and away from the support plate are both arc-shaped, and a hook plate for limiting the position of the clamping plate is also provided on one group of baffles, and a rotation groove for facilitating the rotation of the clamping plate is provided between the hook plate and the baffle.

[0009] Furthermore, the clamping plate is arranged between the support plate and the baffle, and one side edge of the clamping plate matches the rotating groove and can rotate to a certain extent in the rotating groove. One end of the reset plate is fixedly connected to the connecting member body, and the other end extends into the limiting groove.

[0010] Furthermore, when the connector body is assembled into the explosion-proof tube, the first protrusion, the second protrusion, the third protrusion, the fourth protrusion and the spring piece block are all interference fit with the explosion-proof tube.

[0011] Furthermore, the cutter head and the connecting piece are both made of bamboo fiber by injection molding.

[0012] Furthermore, the outer contour of the handle is designed to imitate a bamboo joint, and the handle body is made of wood material.

[0013] Furthermore, the explosion-proof tube is made of metal material.

[0014] Furthermore, the size of the first protrusion is smaller than the size of the second protrusion.

[0015] (III) Beneficial effects

[0016] The beneficial effects of the utility model are:

[0017] 1: The design of this solution only requires that the connecting column on the connecting part body be pressed into the explosion-proof ring by interference fit when assembling the connecting part into the tool handle. Compared with the thread tightening method, it is faster and more convenient, and improves efficiency.

[0018] 2: A metal explosion-proof ring is set at the connection position between the handle and the connecting column to solve the problem that the wooden handle is prone to cracks. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional diagram of the utility model;

[0020] Figure 2 yes Figure 1 Enlarged view of point A in the middle;

[0021] Figure 3 It is a structural schematic diagram of the cutter head of the utility model;

[0022] Figure 4 It is a structural schematic diagram of the connecting piece of the utility model;

[0023] Figure 5 It is a structural schematic diagram of the connector of the utility model from another perspective;

[0024] Figure 6 It is a cross-sectional view of the handle of the utility model.

[0025] Markings in the figure: 1-blade head, 2-connector, 3-handle;

[0026] 1a-baffle, 1b-support plate, 1c-limiting block, 1d-limiting groove, 1e-hook plate, 1f-rotation groove;

[0027] 2a-connector body, 2b-handle connecting part;

[0028] 2aa-reset plate, 2ab-clip plate;

[0029] 2ba-connecting column, 2bb-first protrusion, 2bc-second protrusion, 2bd-third protrusion, 2be-shrapnel block, 2bf-fourth protrusion, 2bg-avoidance cavity;

[0030] 3a-handle body, 3b-assembly hole, 3c-explosion-proof tube. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships 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 referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0033] See also Figure 1-6 The environmentally friendly manual shaver shown is easy to assemble, comprising a cutter head 1, a connector 2 and a handle 3. The cutter head 1 and the connector 2 are both made of bamboo fiber by injection molding, which is more environmentally friendly than the traditional bamboo fiber made of plastic injection molding. The outer contour of the handle 3 is set to imitate bamboo joints, and the handle body 3a is made of wood material. Such a design is more environmentally friendly than the handle made of traditional plastic or rubber materials, and the design of imitating bamboo joints not only enhances the aesthetics, but also ensures that it is more stable and will not slip when held.

[0034] One end of the connecting member 2 is connected to the blade head 1, and the other end is connected to the handle 3. The connecting member 2 includes a connecting member body 2a and a handle connecting portion 2b. One end of the connecting member body 2a is movably connected to the blade head 1, and the connecting member body 2a and the handle connecting portion 2b are an integrally formed structure. The handle connecting portion 2b includes a connecting column 2ba, a first protrusion 2bb, a second protrusion 2bc, a third protrusion 2bd, a spring block 2be, a fourth protrusion 2bf and an avoidance cavity 2bg. There are three first protrusions 2bb, and one fourth protrusion 2bf. The three first protrusions 2bb and the one fourth protrusion 2bf are arranged on the connecting column 2ba in an equiangular circular array. The second protrusion 2bc is provided with a group of them respectively arranged on the left and right sides of the connecting column 2ba. The third protrusion 2bd and the spring block 2be are each provided with only one and are respectively arranged on the upper and lower sides of the connecting column 2ba. The size of the first protrusion 2bb is smaller than that of the second protrusion 2bc.

[0035] The explosion-proof tube 3c is made of metal material, and the avoidance cavity 2bg is set on one side of the shrapnel block 2be. When one side of the shrapnel block 2be is squeezed by the inner wall of the explosion-proof tube 3c, it has a certain elasticity, and the body of the shrapnel block 2be changes in the direction of the avoidance cavity 2bg, so that the connecting column 2ba can be assembled into the explosion-proof tube 3c more smoothly. The handle 3 includes a handle body 3a, an assembly hole 3b and an explosion-proof tube 3c. The assembly hole 3b is set at one end of the handle body 3a, and the explosion-proof tube 3c is fixedly set in the assembly hole 3b.

[0036] Specifically, a group of left-right symmetrical baffles 1a, a group of support plates 1b and a limit block 1c are provided at one end of the cutter head 1 close to the connecting member 2. The outer side of the group of support plates 1b is in an arc-shaped structure, and the limit block 1c is provided with a limit groove 1d. A reset plate 2aa and a clamping plate 2ab are provided on the side of the connecting member body 2a close to the cutter head 1. The surfaces of the clamping plate 2ab close to the support plate 1b and away from the support plate 1b are both in an arc shape. A hook plate 1e for limiting the position of the clamping plate 2ab is also provided on the group of baffles 1a, and a rotation groove 1f for facilitating the rotation of the clamping plate 2ab is provided between the hook plate 1e and the baffle 1a. The clamping plate 2ab is arranged between the supporting plate 1b and the baffle 1a, and one side of the clamping plate 2ab matches the rotation groove 1f so that it can rotate to a certain extent in the rotation groove 1f. One end of the reset plate 2aa is fixedly connected to the connecting member body 2a, and the other end extends into the limit groove 1d.

[0037] Specifically, when the connector body 2a is assembled into the explosion-proof tube 3c, the first protrusion 2bb, the second protrusion 2bc, the third protrusion 2bd, the fourth protrusion 2bf and the shrapnel block 2be are all interference fit with the explosion-proof tube 3c. This fit ensures that the shaver will not shake or the blade head 1 will not rotate during use.

[0038] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0039] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An environmentally friendly manual shaver that is easy to assemble, characterized in that: The invention comprises a blade head (1), a connecting member (2) and a handle (3), wherein one end of the connecting member (2) is connected to the blade head (1), and the other end is connected to the handle (3), the connecting member (2) comprises a connecting member body (2a) and a handle connecting portion (2b), one end of the connecting member body (2a) is movably connected to the blade head (1), and the connecting member body (2a) and the handle connecting portion (2b) are an integrally formed structure, the handle connecting portion (2b) comprises a connecting column (2ba), a first protrusion (2bb), a second protrusion (2bc), a third protrusion (2bd), a spring piece block (2be), a fourth protrusion (2bf) and an avoidance cavity (2bg), the first protrusion (2bb) is provided with three, the fourth protrusion (2bf) is provided with 1, 3 first protrusions (2bb) and 1 fourth protrusion (2bf) are arranged on the connecting column (2ba) in an equiangular circular array, a group of the second protrusions (2bc) are arranged respectively on the left and right sides of the connecting column (2ba), the third protrusion (2bd) and the shrapnel block (2be) are each only provided with one and are respectively arranged on the upper and lower sides of the connecting column (2ba), the avoidance cavity (2bg) is arranged on one side of the shrapnel block (2be), the handle (3) comprises a handle body (3a), an assembly hole (3b) and an explosion-proof tube (3c), the assembly hole (3b) is arranged at one end of the handle body (3a), and the explosion-proof tube (3c) is fixedly arranged in the assembly hole (3b).

2. The environmentally friendly manual shaver that is easy to assemble according to claim 1, characterized in that: The cutter head (1) is provided with a group of left-right symmetrical baffles (1a), a group of support plates (1b) and a limit block (1c) at one end close to the connecting member (2); the outer side of the group of support plates (1b) is in an arc-shaped structure; the limit block (1c) is provided with a limit groove (1d); a reset plate (2aa) and a clamping plate (2ab) are provided on one side of the connecting member body (2a) close to the cutter head (1); the surfaces of the clamping plate (2ab) close to the support plate (1b) and away from the support plate (1b) are both in an arc shape; a hook plate (1e) for limiting the position of the clamping plate (2ab) is also provided on the group of baffles (1a); a rotation groove (1f) for facilitating the rotation of the clamping plate (2ab) is provided between the hook plate (1e) and the baffle (1a).

3. The environmentally friendly manual shaver that is easy to assemble according to claim 2, characterized in that: The clamping plate (2ab) is arranged between the supporting plate (1b) and the baffle (1a), and one side edge of the clamping plate (2ab) matches the rotating groove (1f) so that it can rotate within the rotating groove (1f) to a certain extent. One end of the reset plate (2aa) is fixedly connected to the connector body (2a), and the other end extends into the limiting groove (1d).

4. The environmentally friendly manual shaver that is easy to assemble according to claim 1, characterized in that: When the connector body (2a) is assembled into the explosion-proof tube (3c), the first protrusion (2bb), the second protrusion (2bc), the third protrusion (2bd), the fourth protrusion (2bf) and the shrapnel block (2be) are all interference fit with the explosion-proof tube (3c).

5. The environmentally friendly manual shaver that is easy to assemble according to claim 1, characterized in that: The cutter head (1) and the connecting piece (2) are both made of bamboo fiber by injection molding.

6. The environmentally friendly manual shaver that is easy to assemble according to claim 1, characterized in that: The outer contour of the handle (3) is arranged to imitate a bamboo joint, and the handle body (3a) is made of wood material.

7. The environmentally friendly manual shaver that is easy to assemble according to claim 1, characterized in that: The explosion-proof tube (3c) is made of metal material.

8. The environmentally friendly manual shaver that is easy to assemble according to claim 1, characterized in that: The size of the first protrusion (2bb) is smaller than the size of the second protrusion (2bc).