Tool bit structure capable of recording rotation scales

By introducing a scale wheel and a rotation shaft into the tool head structure, the problem that the existing tool head structure cannot accurately understand the rotation scale is solved, and the accurate recording and display of the rotation angle is achieved, which improves the efficiency and flexibility of use.

CN222472574UActive Publication Date: 2025-02-14KUNSHAN JUNLIANGJINGMI CUTTERS CO LTD
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Patent Information

Application Number
CN202421242684.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-02-14
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

The existing cutting head structure cannot accurately understand the rotation scale when rotating, resulting in the inability to quickly find the corresponding angle, which is inconvenient to use.

Method used

A cutting head structure including a scale wheel, bearing, connecting block, bend arm, rotary shaft, annular frame and razor head is designed. Through the coordination of the scale wheel and rotary shaft, accurate recording and display of the rotation angle is achieved.

Benefits of technology

Through the rotation of the scale wheel, users can always understand the rotation angle, improve the accuracy and efficiency of rotation. At the same time, the rotation shaft allows the ring frame to swing left and right, enhancing the flexibility of the use of the razor head.

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Abstract

The utility model relates to the technical field of tool bits, and discloses a tool bit structure capable of recording rotation scales, which comprises a machine body, a scale wheel is arranged on the right side in the machine body, a bearing is arranged at the right end of the machine body, and a connecting block is arranged on the right side of the bearing; the bent arm is fixedly mounted on the rear portion of the connecting block, a mounting block is mounted at the right end of the bent arm, and a rotating shaft is inserted in the middle of the interior of the mounting block; the rotating shaft is sleeved with the annular frame, the front end and the rear end of the interior of the annular frame are connected with the front end and the rear end of the rotating shaft, and a razor head is arranged at the top of the annular frame. According to the tool bit structure capable of recording the rotation scales, the annular frame can be driven by the bearing to rotate through the additionally-arranged scale wheel when rotating, so that the scale wheel can be driven to rotate when the annular frame rotates by a circle, the rotation angle can be known at any time, meanwhile, the annular frame can swing in the left-right direction through the additionally-arranged rotating shaft, and the tool bit structure is convenient to use. And the rotating range of the razor head is widened.
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Description

Technical Field

[0001] The utility model relates to the technical field of cutter head structures, in particular to a cutter head structure capable of recording rotation scales. Background Art

[0002] The blade of the rotary blade is the part that comes into direct contact with the skin, and is usually made of hard, wear-resistant materials such as stainless steel and carbon steel. The shape and design of the blade needs to be selected according to the specific purpose and the needs of the user. For example, facial blades are usually smooth, while body care blades may be more rugged. Shavers are commonly used care tools in life. Men often use shavers to trim beards and body hair. For women who love beauty, shavers are often used to remove body hair on the legs, armpits, private parts, etc.

[0003] Common cutter head structures generally rotate through bearings during rotation, but this method cannot accurately understand the rotation scale during rotation, resulting in the inability to quickly find the corresponding angle during rotation, which makes the cutter head very inconvenient to use and cannot meet the working requirements of the cutter head. Therefore, a cutter head structure that can record the rotation scale is proposed. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a tool head structure capable of recording a rotation scale, so as to solve the technical problem that the corresponding angle cannot be found quickly during rotation due to the inability to accurately understand the rotation scale.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution: a tool head structure capable of recording a rotation scale, comprising:

[0008] A machine body, wherein a scale wheel is installed on the right side of the interior of the machine body, a bearing is installed on the right end of the machine body, and a connecting block is installed on the right side of the bearing;

[0009] A curved arm is fixedly mounted at the rear of the connecting block, a mounting block is mounted at the right end of the curved arm, and a rotating shaft is inserted at the middle position of the mounting block;

[0010] The annular frame is sleeved on the outside of the rotating shaft, the front and rear ends of the inner part of the annular frame are connected with the front and rear ends of the rotating shaft, and the top of the annular frame is equipped with a razor head.

[0011] Preferably, a slot is provided on the top of the annular frame, and the bottom of the razor head is snap-connected to the inside of the slot via a buckle.

[0012] Preferably, an insertion rod is fixedly connected to the middle position of the front and rear sides of the annular frame, a socket is sleeved on the outside of the insertion rod, and a counterweight plate is installed at the bottom of the socket, which improves the stability of the razor head during rotation.

[0013] Preferably, a pressure block is inserted inside the socket, and the top of the pressure block passes through the corresponding position of the top of the socket, and the top of the pressure block is arranged in an arc-shaped structure.

[0014] Preferably, the left and right sides of the pressing block and the socket are provided with limiting through holes at positions corresponding to the insertion rod, and rubber balls are installed in the inner circumference of the limiting through holes to improve the stability of clamping the insertion rod.

[0015] Preferably, the bottom of the pressing block is fixedly connected with a spring, the number of the springs is 2-4 groups, and the bottom ends of the springs are fixedly connected to the corresponding positions of the inner cavity of the socket, which facilitates driving the pressing block to clamp the insertion rod.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the utility model provides a cutter head structure capable of recording rotation scales, which has the following beneficial effects:

[0018] The razor head structure capable of recording rotation scales can drive the annular frame to rotate through the bearing by means of the additional scale wheel, so that the scale wheel can be driven to rotate when the annular frame rotates one circle, thereby facilitating the user to know the rotation angle at all times; meanwhile, the additional rotating shaft can enable the annular frame to swing in the left and right directions, thereby increasing the rotation range of the razor head and improving the flexibility of using the razor head. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of the annular frame of the utility model;

[0021] Figure 3 This is a schematic diagram of the cross-sectional structure of the socket of the utility model.

[0022] In the figure: 1, machine body; 2, scale wheel; 3, bearing; 4, connecting block; 5, bent arm; 6, mounting block; 7, rotating shaft; 8, annular frame; 9, slot; 91, razor head; 10, plug rod; 11, socket; 12, pressure block; 13, limit through hole; 14, spring; 15, rubber ball. DETAILED DESCRIPTION

[0023] 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.

[0024] The utility model provides a technical solution, a cutter head structure capable of recording a rotating scale, comprising a body 1, a scale wheel 2, a bearing 3, a connecting block 4, a bending arm 5, a mounting block 6, a rotating shaft 7, an annular frame 8, a card slot 9, a razor head 91, an insert rod 10, a socket 11, a pressing block 12, a limit through hole 13, a spring 14 and a rubber ball 15:

[0025] See also Figure 1 , a scale wheel 2 is installed on the right side of the body 1, see Figure 2 , a bearing 3 is installed at the right end of the body 1, and a connecting block 4 is installed on the right side of the bearing 3;

[0026] The bent arm 5 is fixedly mounted on the rear of the connecting block 4. A mounting block 6 is mounted on the right end of the bent arm 5. A rotating shaft 7 is inserted in the middle of the mounting block 6.

[0027] The annular frame 8 is sleeved on the outside of the rotating shaft 7, and the front and rear ends of the interior of the annular frame 8 are connected to the front and rear ends of the rotating shaft 7. A razor head 91 is installed on the top of the annular frame 8, and a slot 9 is opened on the top of the annular frame 8. The bottom of the razor head 91 is clamped in the slot 9 through a buckle. The middle positions of the front and rear sides of the annular frame 8 are fixedly connected with a plug rod 10, and the outside of the plug rod 10 is sleeved with a socket 11, and a counterweight plate is installed at the bottom of the socket 11. The additional scale wheel 2 allows the annular frame 8 to be driven to rotate through the bearing 3 when it is rotated, so that the scale wheel 2 can be driven to rotate when the annular frame 8 rotates one circle, which is convenient for always understanding the rotation angle. At the same time, the additional rotating shaft 7 allows the annular frame 8 to swing left and right, thereby increasing the rotation range of the razor head 91 and improving the flexibility of using the razor head 91.

[0028] See also Figure 3A pressure block 12 is inserted into the inside of the socket 11, and the top of the pressure block 12 passes through the corresponding position of the top of the socket 11. The top of the pressure block 12 is an arc-shaped structure. The pressure blocks 12 and the left and right sides of the inside of the socket 11 corresponding to the insertion rod 10 are provided with limiting through holes 13. The inner circumference of the limiting through holes 13 is equipped with rubber balls 15. The bottom of the pressure blocks 12 is fixedly connected with springs 14. The number of springs 14 is 2-4 groups. The bottom ends of the springs 14 are fixedly connected to the corresponding positions of the inner cavity of the socket 11. The limiting through holes 13 are overlapped by squeezing the pressure blocks 12, so that the socket 11 can be inserted outside the insertion rod 10, which facilitates the installation of the counterweight plate and improves the stability during rotation.

[0029] In this solution, the scale wheel 2 is added so that when the annular frame 8 is rotated, it can be driven to rotate through the bearing 3, so that the scale wheel 2 can be driven to rotate when the annular frame 8 rotates one circle, which is convenient for always knowing the rotation angle. At the same time, the added rotating shaft 7 can make the annular frame 8 swing in the left and right directions, thereby increasing the rotation range of the razor head 91 and improving the flexibility of using the razor head 91.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tool head structure capable of recording rotation scales, characterized in that: include: A machine body (1), wherein a scale wheel (2) is mounted on the right side of the interior of the machine body (1), a bearing (3) is mounted on the right end of the machine body (1), and a connecting block (4) is mounted on the right side of the bearing (3); A bent arm (5) is fixedly mounted on the rear portion of the connecting block (4); a mounting block (6) is mounted on the right end of the bent arm (5); a rotating shaft (7) is inserted into the middle position of the mounting block (6); The annular frame (8) is sleeved on the outside of the rotating shaft (7), the front and rear ends of the interior of the annular frame (8) are connected to the front and rear ends of the rotating shaft (7), and a razor head (91) is installed on the top of the annular frame (8).

2. A tool head structure capable of recording rotation scale according to claim 1, characterized in that: A slot (9) is provided on the top of the annular frame (8), and the bottom of the razor head (91) is snap-fitted into the slot (9) via a buckle.

3. A tool head structure capable of recording rotation scale according to claim 1, characterized in that: Insertion rods (10) are fixedly connected to the middle positions of the front and rear sides of the annular frame (8), a socket (11) is sleeved on the outside of the insertion rod (10), and a counterweight plate is installed at the bottom of the socket (11).

4. A tool head structure capable of recording rotation scale according to claim 3, characterized in that: A pressing block (12) is inserted into the interior of the socket (11), the top of the pressing block (12) passes through a corresponding position of the top of the socket (11), and the top of the pressing block (12) is arranged in an arc-shaped structure.

5. A tool head structure capable of recording rotation scale according to claim 4, characterized in that: Positions corresponding to the insertion rod (10) on the left and right sides of the pressing block (12) and the socket (11) are provided with limit through holes (13), and rubber balls (15) are installed in the inner circumference of the limit through holes (13).

6. A tool head structure capable of recording rotation scale according to claim 5, characterized in that: The bottom of each of the pressing blocks (12) is fixedly connected to a spring (14), the number of the springs (14) is 2-4 groups, and the bottom ends of each of the springs (14) are fixedly connected to corresponding positions of the inner cavity of the socket (11).