Integrated endless multi-gear adjustment electric clipper rocker device and electric clipper

CN224826688UActive Publication Date: 2026-10-09WALL CLIPPER CO OF AMERICA
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Patent Information

Application Number
CN202521935829.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-09
Publication Date
2026-10-09
Estimated Expiration
2035-09-09

AI Technical Summary

Technical Problem

其中,对于现有的电推剪而言,电推剪的摇杆用于控制刀头齿距,目前市场上常用的刀片齿间距调节为无级调节或者带档位调节单独存在的方式,两种调节方式之间无法共存,用户无法根据个人偏好选择对应的调节方式

Benefits of technology

本实用新型通过在手柄圆柱腔顶部的手柄盖中设置滑动槽,且在滑动槽中设置拨动开关,通过拨动开关的位置切换可带动动轮块与定轮的啮合或分离,啮合时,动轮块与定轮之间的轮齿在弹簧的作用下撞击,实现多级换挡,分离时,动轮块随着摇杆摇动时,实现无声无极调节档位,两种调节方式,方便用户使用。

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Abstract

The utility model provides a kind of electric clipper rocker arm device and electric clipper of endless multi-gear adjustment integration, including handle cover, toggle switch, handle, fixed wheel mechanism, gear screw and movable wheel block;Gear screw is installed in the cylindrical cavity that handle head has, fixed wheel mechanism is fixedly covered in gear screw outside, handle cover is installed in the top of cylindrical cavity;The rear side wall of cylindrical cavity is equipped with travel groove, movable wheel block is slidably arranged in travel groove, for making movable wheel gear of movable wheel block and fixed wheel gear of fixed wheel mechanism mesh;Sliding slot is provided on handle cover, toggle switch is slidably arranged in sliding slot, endless adjustment state: toggle switch drives movable wheel gear and the fixed wheel gear of fixed wheel mechanism separates, movable wheel block when along with rocker arm swing, realize soundless endless adjustment gear;Multi-gear adjustment state: toggle switch drives movable wheel gear of movable wheel block and the fixed wheel gear of fixed wheel mechanism mesh, impact under the action of spring, realize multi-gear shifting, two kinds of adjustment mode, facilitate user use.
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Description

Technical Field

[0001] This utility model relates to the field of electric clipper technology, specifically to an electric clipper rocker arm device and electric clipper with stepless multi-level adjustment integrated, and in particular to an electric clipper rocker arm device and electric clipper with stepless and multi-level adjustment that can be simultaneously achieved on the side and can be quickly and freely switched. Background Technology

[0002] With the rapid development of the beauty and hairdressing market and the increase in sales of electric clippers, users are increasingly demanding high-quality and easy-to-operate electric clippers. Currently, the lever on existing electric clippers controls the blade tooth pitch. Commonly available options on the market are either stepless adjustment or a combination of step settings, but these two methods cannot coexist, preventing users from choosing the appropriate adjustment method based on personal preference.

[0003] Patent document CN219599607U discloses a novel electric clipper rocker device, in which a fixed wheel is fixed inside a cylindrical head. When the moving wheel block is rocked by the rocker, the moving wheel teeth and the fixed wheel teeth change from a meshing state to a tooth tip abutting. The rebound force of the gear spring causes the wheel teeth to collide and re-mesh, producing a click sound to achieve gear shifting. However, this device can only achieve gear adjustment and cannot switch between multiple adjustment modes. Utility Model Content

[0004] In view of the deficiencies in the existing technology, the purpose of this utility model is to provide an integrated electric clipper rocker device and electric clippers with stepless multi-level adjustment.

[0005] The stepless multi-gear adjustable integrated electric clipper rocker device provided by this utility model includes a handle cover, a toggle switch, a handle, a fixed wheel mechanism, a gear screw, and a moving wheel block. The gear shift screw is installed in the cylindrical cavity of the handle head and can rotate relative to the handle. The fixed wheel mechanism is fixedly sleeved on the outside of the gear shift screw, and the handle cover is installed on the top of the cylindrical cavity. The cylindrical cavity has a stroke groove on its rear side wall. The moving wheel block is slidably disposed in the stroke groove, and a moving wheel block spring is provided between the moving wheel block and the bottom of the stroke groove to make the moving wheel teeth at the front end of the moving wheel block mesh with the fixed wheel teeth on the outer surface of the fixed wheel mechanism. The handle cover is provided with a sliding groove, and the toggle switch is slidably disposed in the sliding groove for switching between a first position and a second position, and the rear end of the toggle switch abuts against the front end of the moving wheel block; Infinitely variable adjustment state: When the toggle switch is in the first position, the moving wheel teeth of the moving wheel block are separated from the fixed wheel teeth on the outer surface of the fixed wheel mechanism; Multi-position adjustment: When the toggle switch is in the second position, the moving wheel teeth of the moving wheel block mesh with the fixed wheel teeth on the outer surface of the fixed wheel mechanism.

[0006] Preferably, the inner edge of the sliding groove is provided with at least two limiting teeth, which are the first limiting tooth and the second limiting tooth respectively along the length direction of the toggle switch; The side of the toggle switch has an elastic wall, and the outer edge of the elastic wall is provided with a locking protrusion corresponding to the limiting tooth. When the toggle switch is in the first position, the locking protrusion engages and is fixed in the first limiting tooth; when the toggle switch is in the second position, the locking protrusion engages and is fixed in the second limiting tooth.

[0007] Preferably, the fixed wheel mechanism includes a fixed wheel ring, which is sleeved on the outside of the head of the gear screw. The outer surface of the fixed wheel ring is provided with fixed wheel ring teeth along the circumferential direction for meshing with the moving wheel teeth of the moving wheel block. The outer surface of the gear screw head is provided with a second anti-rotation tooth along the circumference, and the inner surface of the fixed wheel ring is provided with a first anti-rotation tooth corresponding to the second anti-rotation tooth along the circumference. The first anti-rotation tooth and the second anti-rotation tooth are engaged and fixed together.

[0008] Preferably, the fixed wheel mechanism includes a fixed wheel column, which is sleeved outside the gear screw, and the outer surface of the fixed wheel column is provided with fixed wheel column teeth along the circumferential direction for meshing with the moving wheel teeth of the moving wheel block; The bottom of the fixed wheel column is fixed to the electric clipper body by a positioning plate. The positioning plate is fixedly installed on the electric clipper body and is provided with an anti-rotation positioning groove. The bottom of the fixed wheel column is provided with a positioning anti-rotation step that matches the anti-rotation positioning groove. The positioning anti-rotation step is engaged in the anti-rotation positioning groove.

[0009] Preferably, a solid gasket is fixedly installed between the top of the fixed wheel mechanism and the bottom of the toggle switch.

[0010] Preferably, a compression spring is provided between the lower surface of the gear screw head and the bottom of the cylindrical cavity to fix the gear screw in the cylindrical cavity.

[0011] Preferably, an upper spring washer is provided on the lower surface of the gear screw head, and a lower spring washer is provided at the bottom of the cylindrical cavity; The upper and lower ends of the compression spring abut against the upper spring washer and the lower spring washer, respectively.

[0012] Preferably, a limiting step is provided in the middle of the gear screw, and the limiting step is lower than the lower surface of the cylindrical cavity of the handle.

[0013] Preferably, the drive wheel block includes a first boss located at the rear end and a second boss located at the front end; The first boss is slidably disposed in the stroke groove, and the moving wheel block spring is sleeved outside the first boss. The second boss extends upward along the axial direction of the cylindrical cavity, and the front end of the second boss forms an abutment surface that abuts against the toggle switch.

[0014] The electric clipper provided by this utility model adopts the stepless multi-level adjustable integrated electric clipper rocker device.

[0015] Compared with the prior art, the present invention has the following beneficial effects: This invention features a sliding groove in the handle cover at the top of the cylindrical cavity of the handle, and a toggle switch within the sliding groove. By switching the position of the toggle switch, the moving wheel block can be engaged or disengaged from the fixed wheel. When engaged, the teeth between the moving wheel block and the fixed wheel collide under the action of a spring, achieving multi-level gear shifting. When disengaged, the moving wheel block moves with the rocker arm, achieving silent and stepless gear adjustment. These two adjustment methods provide convenience for users. Attached Figure Description

[0016] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings: Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is an overall exploded view of Embodiment 1 of this utility model; Figure 3 This is a schematic diagram of the assembly of the handle cover and the toggle switch in this utility model; Figure 4 This is a schematic diagram of the handle cover in this utility model; Figure 5 This is a schematic diagram of the toggle switch in this utility model; Figure 6 This is a side sectional view of Embodiment 1 of the present invention in a multi-level adjustment state; Figure 7 This is a partial half-sectional view of Embodiment 1 of the present invention in a multi-level adjustment state; Figure 8 This is a side sectional view of Embodiment 1 of the present invention in a stepless adjustment state; Figure 9 This is a partial half-sectional schematic diagram of Embodiment 1 of this utility model in a stepless adjustment state; Figure 10 This is a schematic diagram of the stop screw in Embodiment 1 of this utility model; Figure 11This is a schematic diagram of the fixed ring structure in Embodiment 1 of this utility model; Figure 12 This is a schematic diagram of the assembly of the gear screw and the handle in Embodiment 1 of this utility model; Figure 13 This is a schematic diagram of the assembly of the gear screw, the fixed wheel ring and the handle in Embodiment 1 of this utility model; Figure 14 This is an overall exploded view of Embodiment 2 of this utility model; Figure 15 This is a side sectional view of Embodiment 2 of the present invention in a multi-level adjustment state; Figure 16 This is a schematic diagram of the fixed wheel column in Embodiment 2 of this utility model; Figure 17 This is a schematic diagram of the positioning piece in Embodiment 2 of this utility model; Figure 18 This is a schematic diagram of the assembly of Embodiment 2 and the electric clipper body in this utility model; Figure 19 This is a side sectional view of the assembly of Embodiment 2 of this utility model with the electric clipper body.

[0017] The diagram shows: Detailed Implementation

[0018] The present invention will now be described in detail with reference to specific embodiments. These embodiments will help those skilled in the art to further understand the present invention, but do not limit the present invention in any way. It should be noted that those skilled in the art can make several changes and improvements without departing from the concept of the present invention. These all fall within the protection scope of the present invention.

[0019] This utility model discloses an integrated rocker arm device and electric clippers with stepless multi-level adjustment. A sliding groove is provided in the handle cover at the top of the cylindrical cavity of the handle, and a toggle switch is installed in the sliding groove. Switching the position of the toggle switch can engage or disengage the moving wheel block with the fixed wheel. When engaged, the teeth between the moving wheel block and the fixed wheel collide under the action of a spring, achieving multi-level gear shifting. When disengaged, the moving wheel block moves with the rocker arm, achieving silent and stepless gear adjustment. These two adjustment methods provide convenience for users.

[0020] According to the stepless multi-level adjustable integrated electric clipper rocker device provided by this utility model, such as Figure 1 , Figure 2As shown, it includes a handle cover 1, a toggle switch 2, a handle 9, a fixed wheel mechanism, a gear screw 5, and a moving wheel block 12; the gear screw 5 is installed in the cylindrical cavity of the head of the handle 9 and can rotate relative to the handle 9; the fixed wheel mechanism is fixedly sleeved on the outside of the head of the gear screw 5; and the handle cover 1 is installed on the top of the cylindrical cavity. A travel groove is formed on the rear side wall of the cylindrical cavity. The moving wheel block 12 is slidably disposed in the travel groove, and a moving wheel block spring 11 is provided between the moving wheel block 12 and the bottom of the travel groove to make the moving wheel teeth at the front end of the moving wheel block 12 mesh with the fixed wheel teeth on the outer surface of the fixed wheel mechanism; for example Figure 3 As shown, the handle cover 1 is provided with a sliding groove 102, and the toggle switch 2 is slidably disposed in the sliding groove 102 for switching between the first position and the second position. The rear end of the toggle switch 2 abuts against the front end of the moving wheel block 12. The switch between stepless adjustment and multi-level adjustment of the rocker device is realized by switching the position of the toggle switch 2 in the sliding groove 102. In a preferred example, such as Figure 4 As shown, the inner edge of the sliding groove 102 is provided with at least two limiting teeth 101, which are the first limiting tooth and the second limiting tooth respectively along the length direction of the toggle switch 2; as Figure 5 As shown, the side of the toggle switch 2 has an elastic wall 201, and the outer edge of the elastic wall 201 is provided with a locking protrusion 202 corresponding to the limiting tooth 101. When the toggle switch 2 is in the first position, the locking protrusion 202 is engaged and fixed in the first limiting tooth. When the toggle switch 2 is in the second position, the locking protrusion 202 is engaged and fixed in the second limiting tooth. The elastic wall 201 is used to provide elastic support. When the toggle switch 2 switches positions, the elastic wall 201 is depressed under the guidance of the inclined side wall of the limiting tooth 101. When the position switching is completed, the elastic wall 201 returns to its original position, and the locking protrusion 201 is engaged in the limiting tooth 101. Example 1 This embodiment can be understood as a preferred example of the above embodiments, such as... Figure 8 , Figure 9 The diagram shows the structure of the rocker arm device in the stepless adjustment state. The fixed wheel structure adopts a fixed wheel ring 4. The toggle switch 2 is in the first position. At this time, the moving wheel teeth of the moving wheel block 12 are separated from the fixed wheel ring teeth 401 on the outer surface of the fixed wheel ring 4. When the toggle switch 2 overcomes the elastic force of the moving wheel block spring 11 and moves to the right tooth of the limit tooth 101 of the handle cover 1, the moving wheel teeth disengage from the fixed wheel ring 4. When the moving wheel block 12 is shaken with the handle 9, the silent stepless adjustment of the gear is achieved. like Figure 6 , Figure 7The diagram shows the structure of the rocker device in a multi-gear adjustment state. In this state, the toggle switch 2 is in the second position. At this time, the moving wheel teeth of the moving wheel block 12 are engaged with the fixed wheel ring teeth 401 on the outer surface of the fixed wheel ring 4. When the toggle switch 2 is moved to the left tooth of the limiting tooth 101 of the handle cover 1, the moving wheel block spring 11 pushes the moving wheel block 12 to engage with the fixed wheel ring teeth 401 by the elastic force. When the moving wheel block 12 is shaken with the handle 9, the moving wheel teeth and the fixed wheel ring teeth 401 change from being engaged to the tooth tips abutting each other. The rebound force of the moving wheel block spring 11 causes the teeth to strike and re-engage, producing a click sound to achieve gear shifting. Preferred, such as Figure 11-13 As shown, the outer surface of the gear screw 5 head is provided with a second anti-rotation close tooth 501 along the circumferential direction; the inner surface of the fixed wheel ring 4 is provided with a first anti-rotation close tooth 402 corresponding to the second anti-rotation close tooth 501 along the circumferential direction. The first anti-rotation close tooth 402 and the second anti-rotation close tooth 501 are engaged and fixed, thereby realizing the relative fixation of the fixed wheel ring 4 and the gear screw 5, so that the fixed wheel ring 4 can rotate relative to the moving wheel block 12. Furthermore, the outer surface of the fixed wheel ring 4 can be provided with fixed wheel ring teeth 401 on a certain arc surface according to the actual rotation angle of the rocker arm, without the need to provide fixed wheel ring teeth 401 in the entire circumferential direction. Preferably, a limiting step 502 is provided in the middle of the gear screw 5. The limiting step 502 is lower than the lower surface of the cylindrical cavity of the handle 9. The limiting step 502 is used to abut against the fixed blade holder when the gear screw 5 is assembled with the fixed blade holder of the electric clipper.

[0021] Example 2 This embodiment can be understood as a variation of embodiment 1, such as... Figure 14 , 15 The diagram shown is a structural schematic of the rocker arm device in a stepless adjustment state, wherein the fixed wheel structure adopts a fixed wheel column 14, as shown... Figure 16-19 As shown, the bottom of the fixed wheel column 14 is fixed to the electric clipper body by the positioning piece 15. The positioning piece 15 is fixedly installed on the electric clipper body. The positioning piece 15 is provided with an anti-rotation positioning groove 1501. The bottom of the fixed wheel column 14 is provided with a positioning anti-rotation step 1402 that matches the anti-rotation positioning groove 1501. The positioning anti-rotation step 1402 is engaged in the anti-rotation positioning groove 1501, thereby realizing the relative fixation of the fixed wheel column 14 and the gear screw 5, so that the fixed wheel column 14 can rotate relative to the moving wheel block 12. The working principle of the silent stepless adjustment level of the above fixed wheel column 14 scheme is similar to that of the fixed wheel ring 4 in embodiment 1. The working principle of its multi-level sound level is as follows: the fixed wheel column 14 in the adjustment handle device meshes with the moving wheel teeth 1201 on the outer surface of the moving wheel block 12 through the fixed wheel column teeth 1401. At the same time, the fixed wheel column 14 cooperates with the anti-rotation positioning groove 1501 on the metal positioning plate 15 through the two positioning anti-rotation steps 1402 features, so as to play the role of anti-rotation of the fixed wheel column 14. When the moving wheel block 12 is shaken with the rocker arm, the multi-level sound adjustment level is realized. This utility model allows the moving wheel block 12 to engage or disengage from the fixed wheel mechanism by switching the position of the toggle switch 2, thereby achieving the switching between stepless adjustment and multi-level adjustment. By integrating the two adjustment methods into the same rocker device, users can select and switch the corresponding adjustment method according to their needs, making it convenient for users to use.

[0022] In a preferred example, such as Figure 1 As shown, the outer edge of the handle cover 1 has a fixed support ear that extends outward. The fixed support ear is fixedly installed on the handle 9 by a fixing screw 10. The main body of the handle cover 1, that is, the part with the sliding groove 102, is located at the top of the cylindrical cavity of the head of the handle 9. The fixed support ear extends to the middle section of the handle 9, and the handle cover 1 is fixed in the middle section.

[0023] In a preferred embodiment, a solid gasket 3 is fixedly installed between the top of the fixed wheel structure and the bottom of the toggle switch 2 to keep the top of the cylindrical cavity closed from the outside.

[0024] In a preferred embodiment, a compression spring 7 is provided between the lower surface of the head of the gear screw 5 and the bottom of the cylindrical cavity to fix the gear screw 5 in the cylindrical cavity. An upper spring washer 6 is provided on the lower surface of the head of the gear screw 5, and a lower spring washer 8 is provided at the bottom of the cylindrical cavity. The upper and lower ends of the compression spring 7 abut against the upper spring washer 6 and the lower spring washer 8, respectively. The compression spring 7 is compressed between the gear screw 5 and the handle 9, and the gear screw 5 is prevented from loosening by the elastic force of the compression spring 7.

[0025] In a preferred embodiment, the moving wheel block 12 includes a first boss located at the rear end and a second boss located at the front end; the first boss is slidably disposed in the stroke groove, and the moving wheel block spring 11 is sleeved outside the first boss; the second boss extends upward along the axial direction of the cylindrical cavity, and the front end of the second boss forms an abutment surface that abuts against the toggle switch 2; the thrust of the toggle switch 2 can be transmitted through the second boss.

[0026] According to the electric clipper provided by this utility model, the electric clipper rocker device with stepless multi-level adjustment is adopted. The handle 9 is installed on the fixed blade holder of the electric clipper by the stop screw 5. An eccentric protrusion is provided at the bottom of the head of the handle 9. The protrusion acts on the moving blade holder. By rotating the handle 9, the protrusion is rotated, thereby adjusting the tooth gap between the fixed blade and the moving blade.

[0027] This invention addresses the problem that existing electric clipper head adjustment devices on the market only offer stepless adjustment and adjustable speed with sound settings, providing a solution where both adjustment methods can coexist and be quickly and freely switched. It is characterized by its ease of use and low cost. Traditional electric clipper cranks are fixed with screws, which are prone to loosening after prolonged use. This invention uses a spring structure to prevent screw loosening and extend service life.

[0028] In the description of this application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0029] The specific embodiments of this utility model have been described above. It should be understood that this utility model is not limited to the specific embodiments described above, and those skilled in the art can make various changes or modifications within the scope of the claims, which do not affect the substantive content of this utility model. Unless otherwise specified, the embodiments and features described in this application can be arbitrarily combined with each other.

Claims

1. A stepless multi-level adjustable integrated electric clipper rocker arm device, characterized in that, Includes handle cover (1), toggle switch (2), handle (9), fixed wheel mechanism, gear screw (5) and moving wheel block (12); The gear screw (5) is installed in the cylindrical cavity of the handle (9) head and can rotate relative to the handle (9). The fixed wheel mechanism is fixedly sleeved on the outside of the gear screw (5). The handle cover (1) is installed on the top of the cylindrical cavity. The cylindrical cavity has a stroke groove on its rear side wall. The moving wheel block (12) is slidably disposed in the stroke groove, and a moving wheel block spring (11) is provided between the moving wheel block (12) and the bottom of the stroke groove, so that the moving wheel teeth at the front end of the moving wheel block (12) mesh with the fixed wheel teeth on the outer surface of the fixed wheel mechanism. The handle cover (1) is provided with a sliding groove (102), and the toggle switch (2) is slidably disposed in the sliding groove (102) for switching between the first position and the second position, and the rear end of the toggle switch (2) abuts against the front end of the moving wheel block (12); Infinitely adjustable state: The toggle switch (2) is in the first position, at which time the moving wheel teeth of the moving wheel block (12) are separated from the fixed wheel teeth on the outer surface of the fixed wheel mechanism; Multi-position adjustment: When the toggle switch (2) is in the second position, the moving wheel teeth of the moving wheel block (12) mesh with the fixed wheel teeth on the outer surface of the fixed wheel mechanism.

2. The stepless multi-level adjustable integrated electric clipper rocker device according to claim 1, characterized in that, The inner edge of the sliding groove (102) is provided with at least two limiting teeth (101), which are the first limiting tooth and the second limiting tooth respectively along the length direction of the toggle switch (2); The toggle switch (2) has an elastic wall (201) on its side, and the outer edge of the elastic wall (201) is provided with a locking protrusion (202) corresponding to the limiting tooth (101). When the toggle switch (2) is in the first position, the locking protrusion (202) is engaged and fixed in the first limiting tooth. When the toggle switch (2) is in the second position, the locking protrusion (202) is engaged and fixed in the second limiting tooth.

3. The stepless multi-level adjustable integrated electric clipper rocker device according to claim 1, characterized in that, The fixed wheel mechanism includes a fixed wheel ring (4), which is sleeved on the outside of the head of the gear screw (5). The outer surface of the fixed wheel ring (4) is provided with fixed wheel ring teeth (401) along the circumferential direction for meshing with the moving wheel teeth of the moving wheel block (12). The outer surface of the gear screw (5) is provided with a second anti-rotation tooth (501) along the circumferential direction, and the inner surface of the fixed wheel ring (4) is provided with a first anti-rotation tooth (402) corresponding to the second anti-rotation tooth (501) along the circumferential direction. The first anti-rotation tooth (402) and the second anti-rotation tooth (501) are engaged and fixed together.

4. The stepless multi-level adjustable integrated electric clipper rocker device according to claim 1, characterized in that, The fixed wheel mechanism includes a fixed wheel column (14), which is sleeved on the outside of the gear screw (5). The outer surface of the fixed wheel column (14) is provided with fixed wheel column teeth (1401) along the circumferential direction for meshing with the moving wheel teeth of the moving wheel block (12). The bottom of the fixed wheel column (14) is fixed to the electric clipper body by a positioning piece (15). The positioning piece (15) is fixedly installed on the electric clipper body. The positioning piece (15) is provided with an anti-rotation positioning groove (1501). The bottom of the fixed wheel column (14) is provided with a positioning anti-rotation step (1402) that matches the anti-rotation positioning groove (1501). The positioning anti-rotation step (1402) is engaged in the anti-rotation positioning groove (1501).

5. The stepless multi-level adjustable integrated electric clipper rocker device according to claim 1, characterized in that, A solid gasket (3) is fixedly installed between the top of the fixed wheel mechanism and the bottom of the toggle switch (2).

6. The stepless multi-level adjustable integrated electric clipper rocker device according to claim 1, characterized in that, A compression spring (7) is provided between the lower surface of the head of the gear screw (5) and the bottom of the cylindrical cavity to fix the gear screw (5) in the cylindrical cavity.

7. The stepless multi-level adjustable integrated electric clipper rocker device according to claim 6, characterized in that, The lower surface of the head of the gear screw (5) is provided with an upper spring washer (6), and the bottom of the cylindrical cavity is provided with a lower spring washer (8). The upper and lower ends of the compression spring (7) abut against the upper spring washer (6) and the lower spring washer (8), respectively.

8. The stepless multi-level adjustable integrated electric clipper rocker device according to claim 1, characterized in that, The gear screw (5) is provided with a limiting step (502) in the middle, and the limiting step (502) is lower than the lower surface of the cylindrical cavity of the handle (9).

9. The stepless multi-level adjustable integrated electric clipper rocker device according to claim 1, characterized in that, The drive wheel block (12) includes a first boss located at the rear end and a second boss located at the front end; The first boss is slidably disposed in the stroke groove, and the moving wheel block spring (11) is sleeved outside the first boss. The second boss extends upward along the axial direction of the cylindrical cavity, and the front end of the second boss forms an abutting surface that abuts against the toggle switch (2).

10. An electric hair clipper, characterized in that, The stepless multi-level adjustable integrated electric clipper rocker device according to any one of claims 1-9 is adopted.

Citation Information

Patent Citations

  • Novel rocker device of electric hair cutter

    CN219599607U