Hair branch trimmer easy to clean

Through the removable secondary housing magnetic connection and guide groove block design, the problem of difficulty in cleaning the hair splitter is solved, and the physical isolation between the motor and the blade is achieved, which improves cleaning efficiency and safety.

CN223147190UActive Publication Date: 2025-07-25WENZHOU WOERFU ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521276759.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-20
Publication Date
2025-07-25
Estimated Expiration
2035-06-20

AI Technical Summary

Technical Problem

Existing hair splitters need to avoid the motor being damaged by water during cleaning, which makes cleaning troublesome and inefficient.

Method used

A detachable secondary housing structure is designed, and the main and secondary housings are quickly separated by magnetic suction connections and guide groove blocks. The motor is physically isolated from the blade. Combined with the action design of the eccentric block and the sliding plate, it realizes efficient shearing and automatic scanning of residual broken hair.

Benefits of technology

It realizes the complete isolation between the motor and the blade, simplifies the cleaning process, improves the cleaning efficiency, avoids repeated disassembly and assembles the screws, and ensures that the motor is not damaged by water.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223147190U_ABST
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Abstract

The utility model relates to a hair branch trimmer easy to clean, which comprises a main shell, an auxiliary shell, a motor, a blade, a connector and a connecting block, the motor is arranged in the main shell, the connector is arranged on the main shell and connected with the motor, the blade is arranged in the auxiliary shell, and the connecting block is arranged on the auxiliary shell and linked with the blade. The connecting block is provided with a connecting groove matched with the connector, linkage of the connecting block and the connector is formed, and the auxiliary shell is detachably arranged on the main shell.
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Description

Technical Field

[0001] The utility model relates to a hair split trimmer, in particular to a hair split trimmer which is easy to clean. Background Art

[0002] A hair split trimmer is a tool specifically used for cutting off split hair tips. Common types include manual split scissors, comb trimmers and electric trimmers. By accurately cutting off the split part, it reduces the loss of healthy hair and is suitable for people who want to keep long hair.

[0003] Currently, after trimming hair splits, the hair split trimmer needs to be cleaned to remove the trimmed hair. However, at present, the blade and the hair storage space are directly connected to the motor. To avoid damage to the motor by water, each cleaning can only be done by using a brush to remove the hair, which is troublesome. Summary of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the purpose of the utility model is to provide a hair split trimmer which is easy to clean.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: including a main housing, a sub-housing, a motor, a blade, a connecting head and a connecting block. The motor is arranged in the main housing. The connecting head is arranged on the main housing and is connected to the motor. The blade is arranged in the sub-housing. The connecting block is arranged on the sub-housing and is linked with the blade. The connecting block has a connecting groove adapted to the connecting head and constitutes the linkage between the connecting block and the connecting head. The sub-housing is detachably arranged on the main housing.

[0006] By adopting the above technical solutions, during assembly, the connecting block of the sub-housing is engaged with the connecting head of the main housing. The motor drives the connecting block through the connecting head, driving the blade in the sub-housing to work. After disassembly, the sub-housing can be directly rinsed, thus realizing the physical isolation between the blade and the motor, completely solving the motor waterproof problem in the background art, improving the cleaning efficiency and avoiding repeated disassembly and assembly of screws.

[0007] The utility model is further set as: a sub-magnetic groove for placing a magnet is arranged on the sub-housing, and a main magnetic box opposite to the sub-magnetic groove is arranged on the main housing. The magnets in the sub-magnetic groove and the main magnetic box constitute the detachable connection between the sub-housing and the main housing.

[0008] By adopting the above technical solutions, when the sub-housing approaches the main housing, the magnets in the sub-magnetic groove and the main magnetic box are automatically adsorbed and fixed, and at the same time, the mechanical transmission docking is completed; the magnetic attraction structure makes the disassembly and assembly simple and more efficient than the traditional snap-on type.

[0009] The present utility model is further configured as follows: a fitting groove is provided on the auxiliary housing, and a fitting block opposite to the fitting groove is provided on the main housing. The fitting groove and the fitting block constitute the guide for the installation of the main housing and the auxiliary housing.

[0010] By adopting the above technical solution, when installing, the fitting block of the main housing slides along the fitting groove of the auxiliary housing, restricting the displacement in the X / Y axes and ensuring the precise meshing of the connecting head and the connecting groove in the Z-axis direction.

[0011] The present utility model is further configured as follows: the connecting head includes a fixed block, a rotating block and a connecting spring. The fixed block is linked with the motor, the fixed block is relatively slidably arranged in the rotating block, the connecting spring is arranged between the fixed block and the rotating block, and the rotating block has a linkage part adapted to the connecting groove.

[0012] By adopting the above technical solution, during installation, the linkage part of the rotating block is inserted into the connecting groove. Due to the existence of the connecting spring, the installation is made more compact.

[0013] The present utility model is further configured as follows: it further includes a drive shaft, a driving gear, a bevel gear and a sliding plate. The blade includes an upper blade and a lower blade. The drive shaft is linked with the connecting block, the driving gear is arranged on the drive shaft, the bevel gear is linked with the driving gear, an eccentric block is eccentrically arranged on the other side of the bevel gear relative to the driving gear, the rotation of the eccentric block constitutes the sliding of the sliding plate, the upper blade is arranged on the sliding plate, and the lower blade is arranged on the auxiliary housing and forms a forked cutting with the moving upper blade.

[0014] By adopting the above technical solution, the motor drives the drive shaft to rotate through the connecting head and the connecting block. The drive shaft drives the driving gear to rotate, which is converted into the circumferential motion of the eccentric block through the bevel gear, pushing the sliding plate to perform a linear reciprocating motion, so that the upper blade completes the cutting relative to the fixed lower blade.

[0015] The present utility model is further configured as follows: it further includes a plastic sheet and a driven shaft. The driven shaft is arranged on the auxiliary housing and is opposite to the drive shaft, and the plastic sheet is arranged between the driven shaft and the drive shaft and is driven to rotate by the drive shaft.

[0016] By adopting the above technical solution, when the drive shaft rotates, it drives the plastic sheet to rotate, sweeping out the residual hair fragments from between the blades and avoiding affecting the cleaning of the hair. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural diagram of the whole of the present utility model;

[0018] Figure 2 is a schematic structural diagram of the present utility model with part of the main housing and the auxiliary housing omitted;

[0019] Figure 3 is a schematic structural diagram of part of the main housing and the auxiliary housing of the present utility model;

[0020] Figure 4 This is a schematic structural diagram of the separation between the main housing and the secondary housing of the present utility model;

[0021] Figure 5 This is a schematic structural diagram of the connector and the connection block of the present utility model;

[0022] Figure 6 This is a schematic structural diagram of the eccentric block, the blade and related components of the present utility model. In the figure: 1. Main housing; 11. Main magnetic box; 12. Fitting block; 2. Secondary housing; 21. Secondary magnetic groove; 22. Fitting groove; 3. Motor; 4. Blade; 41. Upper blade; 42. Lower blade; 5. Connector; 51. Fixed block; 52. Rotating block; 53. Connection spring; 54. Linkage part; 6. Connection block; 61. Connection groove; 7. Driving shaft; 71. Driving gear; 72. Bevel gear; 73. Sliding plate; 74. Eccentric block; 8. Plastic sheet; 9. Driven shaft. Specific embodiments

[0023] Next, the technical solutions of the present utility model will be clearly and completely described in conjunction with the accompanying drawings. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0024] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0025] Such as Figure 1-6As shown in the figure, the utility model discloses a hair fork trimmer that is easy to clean, which includes a main housing 1, a sub-housing 2, a motor 3, a blade 4, a connector 5 and a connection block 6. The motor 3 is arranged in the main housing 1. The connector 5 is arranged on the main housing 1 and connected to the motor 3. The blade 4 is arranged in the sub-housing 2. The connection block 6 is arranged on the sub-housing 2 and is linked with the blade 4. The connection block 6 has a connection groove 61 adapted to the connector 5 and constitutes the linkage between the connection block 6 and the connector 5. The sub-housing 2 is detachably arranged on the main housing 1. During assembly, the connection block 6 of the sub-housing 2 is engaged with the connector 5 of the main housing 1. The motor 3 drives the connection block 6 through the connector 5 to drive the blade 4 in the sub-housing 2 to work. After disassembly, the sub-housing 2 can be directly rinsed, thereby realizing the physical isolation between the blade 4 and the motor 3, completely solving the waterproof problem of the motor 3 in the background technology, improving the cleaning efficiency and avoiding repeated disassembly and assembly of screws.

[0026] A sub-magnetic groove 21 for placing a magnet is arranged on the sub-housing 2, and a main magnetic box 11 opposite to the sub-magnetic groove 21 is arranged on the main housing 1. The magnets in the sub-magnetic groove 21 and the main magnetic box 11 constitute the detachable connection between the sub-housing 2 and the main housing 1. When the sub-housing 2 approaches the main housing 1, the magnets in the sub-magnetic groove 21 and the main magnetic box 11 are automatically adsorbed and fixed, and at the same time, the mechanical transmission docking is completed. The magnetic attraction structure makes the disassembly and assembly simple and more efficient than the traditional buckle type.

[0027] A fitting groove 22 is arranged on the sub-housing 2, and a fitting block 12 opposite to the fitting groove 22 is arranged on the main housing 1. The fitting groove 22 and the fitting block 12 constitute the guidance during the installation of the main housing 1 and the sub-housing 2. During installation, the fitting block 12 of the main housing 1 slides along the fitting groove 22 of the sub-housing 2 to limit the displacement in the X / Y axes and ensure the precise engagement of the connector 5 and the connection groove 61 in the Z axis direction.

[0028] The connector 5 includes a fixed block 51, a rotating block 52 and a connection spring 53. The fixed block 51 is linked with the motor 3. The fixed block 51 is relatively slidably arranged in the rotating block 52. The connection spring 53 is arranged between the fixed block 51 and the rotating block 52. The rotating block 52 has a linkage adapted to the connection groove 61. During installation, the linkage part 54 of the rotating block 52 is inserted into the connection groove 61. Due to the existence of the connection spring 53, the installation is more compact.

[0029] It further includes a drive shaft 7, a driving gear 71, a bevel gear 72 and a sliding plate 73. The blade 4 includes an upper blade 41 and a lower blade 42. The drive shaft 7 is linked with the connecting block 6. The driving gear 71 is arranged on the drive shaft 7. The bevel gear 72 is linked with the driving gear 71. An eccentric block 74 is eccentrically arranged on the other side of the bevel gear 72 relative to the driving gear 71. The rotation of the eccentric block 74 constitutes the sliding of the sliding plate 73. The upper blade 41 is arranged on the sliding plate 73. The lower blade 42 is arranged on the auxiliary housing 2 and forms a cutting for forking with the moving upper blade 41. The motor 3 drives the drive shaft 7 to rotate through the connector 5 and the connecting block 6. The drive shaft 7 drives the driving gear 71 to rotate, which is converted into the circular motion of the eccentric block 74 through the bevel gear 72, and pushes the sliding plate 73 to perform a linear reciprocating motion, so that the upper blade 41 relative to the fixed lower blade 42 completes the cutting.

[0030] It further includes a plastic sheet 8 and a driven shaft 9. The driven shaft 9 is arranged on the auxiliary housing 2 and is opposite to the drive shaft 7. The plastic sheet 8 is arranged between the driven shaft 9 and the drive shaft 7 and is driven to rotate by the drive shaft 7. When the drive shaft 7 rotates, it drives the plastic sheet 8 to rotate, sweeping out the residual broken hair from between the blades 4 to avoid affecting the cleaning of the hair.

[0031] Working process: After the user starts the device, the motor 3 in the main housing 1 drives the connecting block 6 of the auxiliary housing 2 through the connector 5, driving the drive shaft 7 to rotate; the drive shaft 7 meshes with the bevel gear 72 through the driving gear 71, converting the rotational motion into the circular motion of the eccentric block 74, and pushing the sliding plate 73 to perform a high-frequency linear reciprocating motion, so that the upper blade 41 installed on the sliding plate 73 and the lower blade 42 fixed on the auxiliary housing 2 form a precise shearing action, efficiently cutting off the forked hair tips; at the same time, the drive shaft 7 drives the plastic sheet 8 to continuously rotate, automatically sweeping the residual broken hair after shearing to the collection area; after use, the user can quickly separate the main and auxiliary housings 2 in one second by means of the magnetic attraction structure and the guide groove block, and directly rinse the inside of the auxiliary housing 2 to complete the cleaning. The whole process ensures that the motor 3 is completely isolated from water.

Claims

1. A hair split end trimmer that is easy to clean, characterized in that: The invention comprises a main housing (1), a sub-housing (2), a motor (3), a blade (4), a connector (5) and a connector block (6), wherein the motor (3) is arranged in the main housing (1), the connector (5) is arranged on the main housing (1) and is connected to the motor (3), the blade (4) is arranged in the sub-housing (2), the connector block (6) is arranged on the sub-housing (2) and is linked to the blade (4), the connector block (6) has a connecting groove (61) adapted to the connector (5) and forms a linkage between the connector block (6) and the connector (5), and the sub-housing (2) is detachably arranged on the main housing (1).

2. The hair split end trimmer easy to clean according to claim 1, wherein: The secondary housing (2) is provided with a secondary magnetic groove (21) for accommodating a magnet, and the main housing (1) is provided with a main magnetic box (11) opposite to the secondary magnetic groove (21). The magnets in the secondary magnetic groove (21) and the main magnetic box (11) form a detachable connection between the secondary housing (2) and the main housing (1).

3. The hair split end trimmer easy to clean according to claim 2, wherein: The auxiliary shell (2) is provided with a fitting groove (22), and the main shell (1) is provided with a fitting block (12) opposite to the fitting groove (22). The fitting groove (22) and the fitting block (12) constitute a guide when the main shell (1) and the auxiliary shell (2) are installed.

4. The hair split end trimmer that is easy to clean according to claim 1, characterized in that: The connector (5) comprises a fixed block (51), a rotating block (52) and a connecting spring (53); the fixed block (51) is linked to the motor (3); the fixed block (51) is relatively slidably arranged on the rotating block (52); the connecting spring (53) is arranged between the fixed block (51) and the rotating block (52); and the rotating block (52) has a linkage portion (54) adapted to the connecting groove (61).

5. The hair split end trimmer easy to clean according to claim 1, characterized in that: The invention also comprises a driving shaft (7), a driving gear (71), a bevel gear (72) and a sliding plate (73); the blade (4) comprises an upper blade (41) and a lower blade (42); the driving shaft (7) is linked with the connecting block (6); the driving gear (71) is arranged on the driving shaft (7); the bevel gear (72) is linked with the driving gear (71); an eccentric block (74) is eccentrically arranged on the other side of the bevel gear (72) relative to the driving gear (71); the rotation of the eccentric block (74) causes the sliding of the sliding plate (73); the upper blade (41) is arranged on the sliding plate (73); the lower blade (42) is arranged on the auxiliary housing (2) and forms a bifurcated cutting with the moving upper blade (41).

6. The hair split end trimmer that is easy to clean according to claim 5, wherein: It also includes a plastic sheet (8) and a driven shaft (9), wherein the driven shaft (9) is arranged on the auxiliary housing (2) and is opposite to the driving shaft (7), and the plastic sheet (8) is arranged between the driven shaft (9) and the driving shaft (7) and is driven to rotate by the driving shaft (7).