Multi-angle connecting structure and hair suction scissors

Abstract

The utility model relates to the field of hairdressing equipment, and discloses a multi-angle connecting structure and a pair of hair suction scissors, the multi-angle connecting structure comprises a main motor assembly and a fan assembly, the main motor assembly comprises a connecting shell, the fan assembly comprises an air outlet frame, and the connecting shell is rotatably connected with the air outlet frame, so that different angles are formed between the main motor assembly and the fan assembly to adapt to different shells. According to the multi-angle connecting structure, the main motor assembly and the fan assembly can rotate relatively by arranging the connecting shell and the air outlet frame which are rotationally connected, so that different angles are formed, straight shells or shells with bent heads are adapted, more styles of appearances are compatible, the cost is saved, and the product structure is diversified.

Description

Technical Field

[0001] The utility model relates to the technical field of hairdressing equipment, in particular to a multi-angle connection structure and a hair suction shear. Background Art

[0002] Existing vacuum hair clippers typically consist of three modules: the first module includes the main motor assembly, which drives the cutting blades; the second module includes the fan assembly, which generates suction; and the third module includes the control assembly, which houses a battery and a control board for overall control. The second module is positioned between the first and third modules. Currently, vacuum hair clippers on the market vary in appearance, with some featuring straight outer shells and others curved at the head. The connections between the internal modules are fixed. Any change in the outer shell requires redesigning and relocating the modules, which is cumbersome and costly. Currently, there is a lack of a universal connection structure for multiple outer shells. Utility Model Content

[0003] In order to solve at least one aspect of the above problems, the utility model first provides a multi-angle connection structure, including a main motor assembly and a fan assembly, the main motor assembly includes a connecting shell, the fan assembly includes an air outlet frame, the connecting shell and the air outlet frame are rotatably connected to form different angles between the main motor assembly and the fan assembly to adapt to different shells.

[0004] Optionally, a connecting groove is concavely provided at one end of the connecting shell, and a connecting block is convexly provided at one end of the air outlet frame, and the connecting block is limited in the connecting groove and rotatably connected to the connecting groove.

[0005] Optionally, the main motor assembly further includes a mounting shell and a main motor for driving the blade, one end of the mounting shell is connected to the connecting shell, a mounting cavity is formed between the mounting shell and the connecting shell, and the main motor is accommodated in the mounting cavity.

[0006] Optionally, a buckle is protruding from the connecting shell, and a slot is provided on the mounting shell, and the buckle and the slot are engaged with each other to fix the connecting shell and the mounting shell.

[0007] Optionally, a bracket is protruding from the air outlet frame, the connecting shell includes a connecting portion, a pin is passed through the bracket, and the bracket and the connecting portion are hinged via the pin.

[0008] Optionally, the pin shaft is made of a conductive material, and conductive parts are connected to the positive and negative poles of the main motor. The conductive parts are accommodated in the installation cavity, and the pin shaft is electrically connected to the conductive parts after passing through the connecting part.

[0009] Optionally, a control component is also included, which includes an inner shell and a control board. The control board is accommodated in the inner shell. A conductive pin is pierced through the inner shell. The control board and the pin shaft are electrically connected to the conductive pin so that the control component can control the main motor component.

[0010] Optionally, the fan assembly further includes a motor frame and a secondary motor for driving the fan, the secondary motor is accommodated in the motor frame, and the motor frame and the inner shell are connected by bolts.

[0011] Optionally, the rotation range of the main motor assembly is 0-30 degrees.

[0012] Compared with the existing technology, the multi-angle connection structure in the utility model enables the main motor assembly and the fan assembly to rotate relative to each other by setting a rotatably connected connection shell and an air outlet frame, thereby forming different angles, adapting to straight or head-curved shells, and being compatible with more styles of appearance, which not only saves costs but also diversifies the product structure.

[0013] In addition, the utility model provides a hair clipper including the multi-angle connection structure as described above.

[0014] Compared with the prior art, the hair clipper described in the present invention has the same advantages as the above-mentioned multi-angle connection structure over the prior art, which will not be repeated here. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural diagram of a multi-angle connection structure according to an embodiment of the present utility model;

[0016] Figure 2 This is an exploded view of the main motor assembly and the air outlet frame of an embodiment of the utility model;

[0017] Figure 3 The structure of the connecting shell of the embodiment of the utility model;

[0018] Figure 4 An exploded view of the motor frame and control assembly of an embodiment of the present utility model;

[0019] Figure 5 This is a structural diagram of a hair suction clipper according to an embodiment of the present utility model.

[0020] Description of reference numerals:

[0021] 1. Main motor assembly; 11. Connecting shell; 111. Connecting slot; 112. Buckle; 113. Connecting part; 12. Mounting shell; 121. Slot; 13. Main motor; 131. Conductive part; 2. Fan assembly; 21. Air outlet frame; 211. Connecting block; 212. Bracket; 22. Pin; 23. Motor frame; 3. Control assembly; 31. Inner shell; 32. Conductive pin; 33. Control board; 34. Battery. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0023] In the description of the present invention, it should be understood that the terms "upper" and "lower" and the like indicate positions or location relationships based on the positions or location relationships during normal use of the product.

[0024] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. The drawings of the embodiments of the present invention are provided with a coordinate system XYZ, wherein the positive direction of the X-axis represents the left, the negative direction of the X-axis represents the right, the positive direction of the Y-axis represents the front, the negative direction of the Y-axis represents the back, the positive direction of the Z-axis represents the top, and the negative direction of the Z-axis represents the bottom.

[0025] The embodiment of the utility model provides a multi-angle connection structure, combined with Figure 1-5 As shown, it includes a main motor assembly 1 and a fan assembly 2, the main motor assembly 1 includes a connecting shell 11, and the fan assembly 2 includes an air outlet frame 21. The connecting shell 11 and the air outlet frame 21 are rotatably connected to form different angles between the main motor assembly 1 and the fan assembly 2 to adapt to different housings.

[0026] like Figure 1 and 5 As shown, in this embodiment, the main motor assembly 1 is used to drive the blades for haircutting, and the fan assembly 2 is used to generate a suction force to draw hair up for easier cutting by the blades. When providing housings of different shapes, the connecting housing 11 can be rotated manually or by machine during product production to adjust the angle between the connecting housing 11 and the air outlet frame 21 to accommodate housings of different shapes.

[0027] The multi-angle connection structure in the present invention enables the main motor assembly 1 and the fan assembly 2 to rotate relative to each other by providing a rotatably connected connection shell 11 and an air outlet frame 21, thereby forming different angles, adapting to straight or head-curved shells, and being compatible with more styles of appearance, which not only saves costs but also diversifies the product structure.

[0028] A connecting groove 111 is concavely formed at one end of the connecting shell 11 , and a connecting block 211 is convexly formed at one end of the air outlet frame 21 . The connecting block 211 is confined in the connecting groove 111 and rotatably connected to the connecting groove 111 .

[0029] like Figure 2 and 3 As shown, in this embodiment, the front end of the connecting block 211 is arc-shaped, and a corresponding arc-shaped inner wall is also provided in the connecting groove 111. This arrangement does not affect the rotation between the connecting shell 11 and the air outlet frame 21, but also makes the connection structure more stable and facilitates alignment during assembly.

[0030] The main motor assembly 1 further includes a mounting shell 12 and a main motor 13 for driving the blade. One end of the mounting shell 12 is connected to the connecting shell 11. A mounting cavity is formed between the mounting shell 12 and the connecting shell 11, and the main motor 13 is accommodated in the mounting cavity.

[0031] like Figure 2 As shown, in this embodiment, a motor shaft is provided at one end of the main motor 13 away from the air outlet frame 21 , and the motor shaft extends out of the mounting cavity and is connected to the blade to drive the blade to work.

[0032] A buckle 112 is protruding from the connecting shell 11 , and a slot 121 is provided on the mounting shell 12 . The buckle 112 and the slot 121 are engaged with each other to fix the connecting shell 11 and the mounting shell 12 .

[0033] like Figure 2 and 3 As shown, in this embodiment, the buckles 112 are distributed at the upper and lower ends of the connecting shell 11, and the slots 121 are distributed at the upper and lower ends of the mounting shell 12. The buckles 112 and the slots 121 are engaged with each other, making it easy to install and disassemble the connecting shell 11 and the mounting shell 12.

[0034] A bracket 212 is protruding from the air outlet frame 21 . The connecting shell 11 includes a connecting portion 113 . A pin 22 is passed through the bracket 212 . The bracket 212 and the connecting portion 113 are hingedly connected via the pin 22 .

[0035] like Figure 2As shown, in this embodiment, the connecting portion 113 is formed to protrude outward from the middle of the connecting shell 11, and the connecting groove 111 is provided in the middle of the connecting portion 113. Brackets 212 are located at the left and right ends of the air outlet frame 21. The left and right ends of the connecting portion 113 are respectively hinged to the two brackets 212 via pins 22, so that the connecting portion 113 can rotate relative to the air outlet frame 21.

[0036] The pin shaft 22 is made of conductive material. The positive and negative poles of the main motor 13 are both connected to conductive members 131 . The conductive member 131 is accommodated in the installation cavity. The pin shaft 22 passes through the connecting portion 113 and is electrically connected to the conductive member 131 .

[0037] like Figure 2 As shown, in this embodiment, the two pins 22 are electrically connected to the positive and negative poles of the main motor 13 respectively, so that the pins 22 not only serve as a hinge structure, but also play a conductive role. No additional parts are required, and the pins 22 can be used in one, which is simple and convenient.

[0038] The multi-angle connection structure also includes a control component 3, which includes an inner shell 31 and a control board 33. The control board 33 is accommodated in the inner shell 31. A conductive pin 32 is pierced through the inner shell 31. The control board 33 and the pin shaft 22 are both electrically connected to the conductive pin 32, so that the control component 3 can control the main motor component 1.

[0039] like Figure 1 and 4 As shown, in this embodiment, the conductive pin 32 and the pin 22 are connected by wires, so that the control board 33 can control the operation of the main motor 13. A battery 34 is provided in the inner housing 31 and is electrically connected to the control board 33 to provide power to the control board 33.

[0040] The fan assembly 2 further includes a motor frame 23 and a secondary motor for driving the fan. The secondary motor is accommodated in the motor frame 23 . The motor frame 23 and the inner shell 31 are connected by bolts.

[0041] like Figure 4 As shown, in this embodiment, the secondary motor is electrically connected to the control board 33, so that the control board 33 can control the operation of the secondary motor.

[0042] The rotation range of the main motor assembly 1 is 0-30 degrees.

[0043] like Figure 1 As shown, in this embodiment, the main motor assembly 1 can rotate within a range of 15 degrees upward and 15 degrees downward relative to the fan assembly 2, thereby forming different angles, being compatible with more styles of appearance, and achieving product diversification.

[0044] The utility model discloses another embodiment provides a kind of hair suction scissors, including the multi-angle connecting structure as described above.

[0045] Although the present disclosure is disclosed as above, the protection scope of the present disclosure is not limited to this. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present disclosure, and these changes and modifications will fall within the protection scope of the present utility model.

Claims

1. A multi-angle connection structure, characterized in that: The invention comprises a main motor assembly (1) and a fan assembly (2), wherein the main motor assembly (1) comprises a connecting shell (11), and the fan assembly (2) comprises an air outlet frame (21), and the connecting shell (11) and the air outlet frame (21) are rotatably connected to form different angles between the main motor assembly (1) and the fan assembly (2) to adapt to different housings.

2. The multi-angle connection structure according to claim 1, characterized in that: One end of the connecting shell (11) is concavely provided with a connecting groove (111), and one end of the air outlet frame (21) is convexly provided with a connecting block (211), wherein the connecting block (211) is limited in the connecting groove (111) and is rotatably connected to the connecting groove (111).

3. The multi-angle connection structure according to claim 1, characterized in that: The main motor assembly (1) further comprises a mounting shell (12) and a main motor (13) for driving a blade, one end of the mounting shell (12) being connected to the connecting shell (11), a mounting cavity being formed between the mounting shell (12) and the connecting shell (11), and the main motor (13) being accommodated in the mounting cavity.

4. The multi-angle connection structure according to claim 3, characterized in that: A buckle (112) is protruding from the connecting shell (11), and a slot (121) is provided on the mounting shell (12); the buckle (112) and the slot (121) are engaged with each other to fix the connecting shell (11) and the mounting shell (12).

5. The multi-angle connection structure according to claim 3, characterized in that: A bracket (212) is protruding from the air outlet frame (21), the connecting shell (11) includes a connecting portion (113), a pin shaft (22) is passed through the bracket (212), and the bracket (212) and the connecting portion (113) are hingedly connected via the pin shaft (22).

6. The multi-angle connection structure according to claim 5, characterized in that: The pin shaft (22) is made of a conductive material. The positive and negative poles of the main motor (13) are both connected to conductive parts (131). The conductive part (131) is accommodated in the installation cavity. The pin shaft (22) passes through the connecting portion (113) and is electrically connected to the conductive part (131).

7. The multi-angle connection structure according to claim 6, characterized in that: The invention also includes a control component (3), the control component (3) including an inner shell (31) and a control board (33), the control board (33) being accommodated in the inner shell (31), a conductive pin (32) being passed through the inner shell (31), the control board (33) and the pin shaft (22) being electrically connected to the conductive pin (32), so that the control component (3) can control the main motor component (1).

8. The multi-angle connection structure according to claim 7, characterized in that: The fan assembly (2) further comprises a motor frame (23) and a secondary motor for driving the fan, wherein the secondary motor is accommodated in the motor frame (23), and the motor frame (23) and the inner shell (31) are connected by bolts.

9. The multi-angle connection structure according to any one of claims 1 to 8, characterized in that: The rotation range of the main motor assembly (1) is 0-30 degrees.

10. A hair suction shear, characterized in that: It comprises the multi-angle connection structure as described in any one of claims 1-9.

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