Pressing connecting structure of shaver head and connecting handle

By designing a multifunctional rotating connector, the structure of the manual shaver head is simplified, and the problems of complex structure and high cost in the prior art are solved, thereby achieving lower cost and more convenient tool head replacement and angle adjustment.

CN222741516UActive Publication Date: 2025-04-11GUANGDONG XINHELI TECH CO LTD
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Patent Information

Application Number
CN202421584697.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-04-11
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

The rotating cutting head of the existing manual shaver has a complex structure and requires multiple components, which leads to a cumbersome production and assembly process and high cost.

Method used

A pressing connection structure for a shaver head and a connecting handle is designed, and a multi-functional rotating connector consisting of a rotating part, a front shrapnel of the connector, a shrapnel of the connector, a key and a back shrapnel of the connector are used to realize the rotation of the knife head and the connection with the handle.

Benefits of technology

By simplifying the structure of the tool head, the injection molding cost and assembly process are reduced, labor and user consumption costs are reduced, and the tool head is easily replaced and angle adjustment is achieved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of shavers, and discloses a pressing connecting structure of a shaver head and a connecting handle, which comprises a handle and a shaver head, the shaver head is arranged at the left end of the handle, and a rotary connecting piece is arranged between the shaver head and the handle. The rotating connecting piece comprises a rotating part, a connecting piece front elastic piece, a connecting piece middle elastic piece, a key and a connecting piece rear elastic piece; according to the utility model, only one multifunctional rotating connecting piece composed of the rotating part, the connecting piece front elastic piece, the connecting piece middle elastic piece, the key and the connecting piece rear elastic piece needs to be assembled on the tool bit, so that the tool bit can rotate and is connected and buckled with the handle, the tool bit assembly can be popped out by slightly pressing the pressing tool bit assembly, and the tool bit can be easily replaced; the purpose of optimizing and improving a traditional manual shaver connecting structure is achieved, multiple functions are integrated on one rotary connecting piece, the injection molding cost and the assembling process are reduced, the labor cost is reduced, and the consumption cost of a user is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of shavers, in particular to a press connection structure of a shaver head and a connecting handle. Background Art

[0002] A razor, commonly known as a razor, is a personal care tool used to shave facial hair, especially beards. According to its design and how it is used, razors can be divided into manual and electric, depending on the user's preference, some people like manual and some people like electric.

[0003] In the prior art, a manual razor consists of a blade head and a connecting handle. The blade head can be rotated to adjust the angle. The rotating blade head and the connecting handle generally adopt a press-connected structure. The traditional rotating blade head structure requires multiple parts to realize the blade head rotation function. The structure is complex, the production and assembly process is complex, and the defect rate, labor and material costs are high. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies of the prior art, the utility model provides a press-connecting structure for a razor head and a connecting handle.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a press-connecting structure of a razor head and a connecting handle, comprising a handle and a razor head, wherein the razor head is arranged at the left end of the handle, and a rotating connecting member is arranged between the razor head and the handle, wherein the rotating connecting member comprises a rotating part, a front spring piece of the connecting member, a middle spring piece of the connecting member, a button and a rear spring piece of the connecting member, wherein the rotating part and the front spring piece of the connecting member are both arranged at the top of the razor head, the middle spring piece of the connecting member is fixedly connected to the right end of the front spring piece of the connecting member, the button is fixedly connected to the right side of the middle spring piece of the connecting member, and the rear spring piece of the connecting member is fixedly connected to the bottom of the button.

[0008] Preferably, the handle comprises a connecting rod and a connecting head, and the connecting head is fixedly connected to the left end of the connecting rod.

[0009] Preferably, a hole is provided on the top of the connecting head, the button passes through the hole and is movably connected to the hole, and the spring piece in the connecting piece is arranged inside the connecting head, and the hole is provided so that the button can pass through the fixed blade head.

[0010] Preferably, a triangular block is fixedly connected to the interior of the connector, and the rear spring piece of the connector is in contact with the triangular block. The triangular block is provided to assist the rear spring piece of the connector.

[0011] Preferably, the cutter head includes a mounting piece and an arc slot, wherein the arc slot is arranged at the top of the mounting piece and there are two of them, and the rotating parts are two in number and are rotatably connected to the two arc slots. The mounting piece can be rotated by arranging the arc slot in conjunction with the rotating part.

[0012] Preferably, the left end of the front spring piece of the connecting member contacts the top of the mounting member, and the cutter head can be driven to return to its original position by arranging the front spring piece of the connecting member.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a press-connection structure of a razor head and a connecting handle, which has the following beneficial effects:

[0015] The push-connection structure of a razor head and a connecting handle requires only a multifunctional rotating connecting piece composed of a rotating part, a front spring piece of a connecting piece, a middle spring piece of a connecting piece, a button and a rear spring piece of a connecting piece to assemble the razor head, so that the razor head can be rotated and connected with the handle by snapping. The razor head assembly can be ejected by lightly pressing the razor head assembly, and the razor head can be easily replaced, thereby achieving the purpose of optimizing and improving the traditional manual razor connection structure, concentrating multiple functions on one rotating connecting piece, reducing the injection molding cost and assembly process, reducing the labor cost, and reducing the consumption cost of users. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the connector of the utility model;

[0019] Figure 3 This is a cross-sectional view of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the rotary connecting member and the cutter head of the utility model.

[0021] In the figure: 1. handle; 11. connecting rod; 12. connecting head; 2. blade head; 21. mounting part; 22. arc slot; 3. rotating connecting part; 31. rotating part; 32. front spring piece of connecting part; 33. middle spring piece of connecting part; 34. button; 35. rear spring piece of connecting part; 4. hole; 5. triangular block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Example 1

[0024] like Figure 1-4 As shown, the utility model provides a press connection structure of a razor head and a connecting handle, including a handle 1 and a razor head 2, the razor head 2 is arranged at the left end of the handle 1, a rotating connecting member 3 is arranged between the razor head 2 and the handle 1, the rotating connecting member 3 includes a rotating part 31, a front spring piece 32 of the connecting member, a middle spring piece 33 of the connecting member, a button 34 and a rear spring piece 35 of the connecting member, the rotating part 31 and the front spring piece 32 of the connecting member are both arranged on the top of the razor head 2, the middle spring piece 33 of the connecting member is fixedly connected to the right end of the front spring piece 32 of the connecting member, the button 34 is fixedly connected to the right side of the middle spring piece 33 of the connecting member, and the connecting member is fixedly connected to the right side of the middle spring piece 33 of the connecting member. The rear spring piece 35 of the connecting piece is fixedly connected to the bottom of the button 34. The handle 1 includes a connecting rod 11 and a connecting head 12. The connecting head 12 is fixedly connected to the left end of the connecting rod 11. A hole 4 is provided on the top of the connecting head 12. The button 34 passes through the hole 4 and is movably connected to the hole 4. The spring piece 33 in the connecting piece is arranged inside the connecting head 12. The hole 4 is set so that the button 34 can pass through the fixed blade head 2. A triangular block 5 is fixedly connected inside the connecting head 12. The rear spring piece 35 of the connecting piece is in contact with the triangular block 5. The triangular block 5 is set to assist the rear spring piece 35 of the connecting piece.

[0025] In this embodiment, by pressing the button 34, the rear spring piece 35 of the connecting member squeezes the inclined surface of the triangular block 5, and the rear spring piece 35 of the connecting member is deformed by the pressure until the button 34 is pressed into the interior of the connecting head 12. The rear spring piece 35 of the connecting member restores and pushes the rotating connecting member 3 to separate from the connecting head 12, thereby achieving the purpose of convenient disassembly.

[0026] Example 2

[0027] like Figure 1-4 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the cutter head 2 includes a mounting member 21 and an arc slot 22, the arc slot 22 is arranged at the top of the mounting member 21, and there are two of them, the number of the rotating parts 31 is two, and they are rotatably connected to the two arc slots 22, and the mounting member 21 can be rotated by arranging the arc slot 22 to cooperate with the rotating part 31, and the left end of the front spring piece 32 of the connecting member contacts the top of the mounting member 21, and the cutter head 2 can be driven to return to its position by arranging the front spring piece 32 of the connecting member.

[0028] In this embodiment, when the mounting member 21 is rotated clockwise, the mounting member 21 will squeeze the front spring piece 32 of the connecting member, and when the force of rotating the mounting member 21 is released, the front spring piece 32 of the connecting member will recover and drive the cutter head 2 to automatically reset.

[0029] The working principle of the press-connection structure of the razor head and the connecting handle will be described in detail below.

[0030] like Figure 1-4 The cam 33 is pressed against the bottom surface of the cam 34 and the cam 33 is pressed against the bottom surface of the cam 34 to push the cam 33 back into position so that the cam 33 is pushed against the bottom surface of the cam 34 and the cam 33 is pressed against the bottom surface of the cam 34 to push the cam 33 back into position so that the cam 33 is pushed against the bottom surface of the cam 34 and the cam 33 is pressed against the bottom surface of the cam 34 to push the cam 33 back into position so that the cam 33 is pushed against the bottom surface of the cam 34

Claims

1. A press-connection structure for a razor head and a connecting handle, comprising a handle (1) and a razor head (2), characterized in that: The cutter head (2) is arranged at the left end of the handle (1); a rotating connecting member (3) is arranged between the cutter head (2) and the handle (1); the rotating connecting member (3) comprises a rotating part (31), a connecting member front spring piece (32), a connecting member middle spring piece (33), a button (34) and a connecting member rear spring piece (35); the rotating part (31) and the connecting member front spring piece (32) are both arranged at the top of the cutter head (2); the connecting member middle spring piece (33) is fixedly connected to the right end of the connecting member front spring piece (32); the button (34) is fixedly connected to the right side of the connecting member middle spring piece (33); and the connecting member rear spring piece (35) is fixedly connected to the bottom of the button (34).

2. A press connection structure of a razor head and a connecting handle according to claim 1, characterized in that: The handle (1) comprises a connecting rod (11) and a connecting head (12), wherein the connecting head (12) is fixedly connected to the left end of the connecting rod (11).

3. A press connection structure of a razor head and a connecting handle according to claim 2, characterized in that: The top of the connector (12) is provided with a hole (4), the button (34) passes through the hole (4) and is movably connected to the hole (4), and the spring piece (33) in the connector is arranged inside the connector (12).

4. A press connection structure of a razor head and a connecting handle according to claim 2, characterized in that: The interior of the connecting head (12) is fixedly connected with a triangular block (5), and the rear spring piece (35) of the connecting piece is in contact with the triangular block (5).

5. The press connection structure of a razor head and a connecting handle according to claim 1, characterized in that: The cutter head (2) comprises a mounting member (21) and a circular arc groove (22), wherein the circular arc groove (22) is arranged at the top of the mounting member (21) and is in two numbers, and the rotating parts (31) are in two numbers and are rotatably connected to the two circular arc grooves (22).

6. A press connection structure of a razor head and a connecting handle according to claim 5, characterized in that: The left end of the front spring piece (32) of the connecting member contacts the top of the mounting member (21).