Rotary control variable cosmetic brush

Abstract

The utility model relates to a rotary control variable cosmetic brush, which belongs to the technical field of cosmetic appliances and comprises a cosmetic brush head, a brush head traction fixing piece, a brush head positioning buckling cover, a brush head locking ring, a spiral track shaft and a base grab handle. The brush head traction fixing piece is sleeved on the edge of the bottom end of the cosmetic brush head and is fixed on the inner wall of the brush head locking ring through the brush head positioning buckling cover, the brush head locking ring is fixed at the top end of the base grab handle, one end of the spiral track shaft is connected with the brush head traction fixing piece, and the other end of the spiral track shaft is positioned in the center of the base grab handle and is spirally matched and connected with the base grab handle. By rotating the brush head locking ring, the shape of the make-up brush head can be adjusted to meet different make-up requirements of users. The cosmetic brush is assembled in a buckling mode, glue is not needed, and the cosmetic brush is convenient to disassemble and clean, compact in structure and convenient to carry.

Description

Technical Field

[0001] The utility model belongs to the technical field of cosmetic tools, and particularly relates to a rotationally controlled, changeable cosmetic brush, which is particularly suitable for use in situations where the shape of the bristles needs to be changed, is convenient to carry, and is environmentally friendly. Background Art

[0002] Existing makeup brushes have a relatively fixed structure, a limited usage scenario, and the bristle shape cannot be adjusted according to usage needs, making them inconvenient to carry. In addition, many makeup brushes require the use of glue to assemble, which is environmentally unfriendly and the brush head is easily damaged. Summary of the Invention

[0003] The utility model aims to provide a rotation-controlled variable makeup brush, which can adjust the shape of the bristles by rotation to meet different makeup needs, and adopts glue-free buckle assembly, which is environmentally friendly and easy to carry.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a rotation-controlled multi-variable makeup brush, comprising: a makeup brush head, a brush head traction fixing part, a brush head positioning buckle cover, a brush head locking ring, a spiral track shaft and a base handle, the brush head traction fixing part is sleeved on the bottom edge of the makeup brush head, the brush head traction fixing part is fixed to the inner wall of the brush head locking ring through the brush head positioning buckle cover, the brush head locking ring is fixed to the top of the base handle, one end of the spiral track shaft is connected to the brush head traction fixing part, and the other end is arranged in the center of the base handle and is spirally connected to the base handle.

[0005] The beneficial effects of this utility model are as follows: First, the rotating mechanism allows for flexible adjustment of the bristle shape to suit different makeup needs. This innovative design not only enables the brush to perform various makeup operations (such as concealer, contouring, blushing, etc.), but also allows for quick switching of bristle shapes according to actual needs, significantly improving the convenience and efficiency of makeup application. This rotating adjustment function overcomes the limitations of traditional makeup brushes, which rely on fixed bristle shapes, enhancing the brush's versatility and applicability.

[0006] Furthermore, this new brush utilizes a glue-free snap-on assembly design, eliminating the glue required during assembly of traditional makeup brushes. This design not only reduces environmental pollution but also enhances the product's environmental friendliness. Furthermore, the brush's compact design makes it easy to carry and convenient for use in a variety of situations. Overall, this new brush's innovative technology for rotating the bristles to adjust shape not only enhances the brush's flexibility and versatility, but also meets the modern consumer's demand for environmental friendliness and portability. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] Figure 1 It is a structural diagram of the utility model;

[0008] Figure 2 This is the left side view of the utility model;

[0009] Figure 3 for Figure 2 Cross-sectional view along AA direction;

[0010] Figure 4 It is an exploded schematic diagram of the structure of the utility model;

[0011] Figure 5 This is a three-dimensional bottom view of the brush head locking ring of the utility model;

[0012] Figure 6 This is a left side view of the brush head locking ring of the utility model;

[0013] Figure 7 for Figure 6 Cross-sectional view along AA direction;

[0014] Figure 8 This is a schematic diagram of the buckle structure of the upper cover and lower cover of the utility model;

[0015] Figure 9 This is a schematic diagram of the horizontal position of the bristles in the use mode of the utility model;

[0016] Figure 10 This is a schematic diagram of the bristle protrusions in the use of the utility model;

[0017] Figure 11 This is a schematic diagram of the bristle depression showing the usage of the utility model.

[0018] In the figure: 1. Makeup brush head; 2. Brush head traction fixing part; 2-1. Positioning tooth; 2-2. Connecting buckle; 2-2-1. Connecting hole; 3. Brush head positioning buckle cover; 3-1. Annular ridge I; 3-2. Curved positioning opening; 4. Brush head locking ring; 4-1. Annular ridge II; 4-2. Support rib; 4-3. Screw-on hole; 4-3-1. Positioning groove; 5. Spiral track shaft; 5-1. Spiral track groove; 5-2. Connecting shaft; 5-2-1. Boss; 6. Base handle; 6-1. Screw-on tube; 6-1-1. Annular flange; 6-1-2. Hemispherical positioning protrusion; 6-1-3. Hemispherical engaging protrusion; 6-2. Bump; 6-3. Annular groove I; 7. Upper cover; 7-1. Annular groove II; 8. Bottom cover; 8-1. Annular ridge III. DETAILED DESCRIPTION

[0019] like Figure 1-7 As shown, a rotation-controlled variable makeup brush comprises: a makeup brush head 1, a brush head traction fixing part 2, a brush head positioning buckle cover 3, a brush head locking ring 4, a spiral track shaft 5 and a base handle 6; the utility model is overall rectangular oval.

[0020] One end of the makeup brush head 1 is bristles, and the bristles at the other end are welded together and then cooled to form.

[0021] The brush head traction fixing part 2 is made of elastic material, preferably made of elastic metal into a ring shape, with multiple positioning teeth 2-1 evenly arranged on the bottom for fixing the bottom end of the bristles, and a connecting buckle 2-2 symmetrically arranged in the middle. A connecting hole 2-2-1 is provided in the center of the connecting buckle 2-2 for connecting to the spiral track shaft 5. The brush head traction fixing part 2 can be bent upward or downward, thereby causing the top bristles of the cosmetic brush head 1 to bulge or sink.

[0022] The size of the brush head positioning snap-fit ​​cover 3 matches the brush head traction fixing piece 2, and an annular ridge I3-1 is provided around the outer wall of the bottom, which is used to snap-fit ​​connection with the inner wall of the brush head locking ring 4; the bottom of the brush head positioning snap-fit ​​cover 3 is symmetrically provided with a curved positioning opening 3-2, which is used to reserve upward bending space for the brush head traction fixing piece 2.

[0023] The brush head locking ring 4 is barrel-shaped, with an open top wall and a closed bottom wall. The size of the annular inner wall matches the outer wall of the brush head positioning buckle cover 3. An annular ridge II4-1 corresponding to the size and position of the annular ridge I3-1 of the brush head positioning buckle cover 3 is provided on the upper end of the inner wall for the snap connection between the two. Support ribs 4-2 are also evenly and vertically arranged on the inner wall of the brush head locking ring 4. The arrangement position of the support ribs 4-2 corresponds to the positioning teeth 2-1 of the brush head traction fixing part 2. The overall height is a curve with a low middle and high sides, and the left and right sides are The supporting ribs at the ends are used to support and position the brush head pulling fixture 2, and the curved design in the middle is to provide support for the brush head pulling fixture 2 when it bends downward; a screw hole 4-3 is provided at the center of the bottom wall of the brush head locking ring 4, which is trapezoidal in shape with narrow upper part and wide lower part, and its opening diameter matches the screw tube 6-1 in the center of the base handle 6; positioning grooves 4-3-1 are symmetrically provided at the left and right ends of the wider hole, and their position and size match the hemispherical positioning protrusions 6-1-2 on the outer wall of the screw tube 6-1 in the center of the base handle 6.

[0024] The spiral track shaft 5 is cylindrical, and a spiral track groove 5-1 is provided on its overall outer wall. A connecting shaft 5-2 is arranged horizontally on the top end, and its length is the same as the distance between the brush head traction fixing part 2. Bosses 5-2-1 are provided at both ends of the connecting shaft 5-2. The size of the boss 5-2-1 matches the connecting hole 2-2-1 on the connecting buckle 2-2, and the two can be over-fitted and connected.

[0025] The base handle 6 is in the shape of a stepped barrel, with an open bottom wall and a closed top wall. A screw-on tube 6-1 is provided on the top wall, and its outer diameter and height dimensions match the screw-on hole 4-3 on the bottom wall of the brush head locking ring 4. A trapezoidal annular flange 6-1-1 is provided on the top of the screw-on tube 6-1. The outer diameter of the annular flange 6-1-1 is larger than the inner diameter of the screw-on hole 4-3, so that it can be snap-connected with the screw-on hole 4-3; two hemispherical positioning protrusions 6-1-2 are symmetrically provided on the outer wall of the screw-on tube 6-1, which are used to cooperate with the positioning groove 4-3-1 of the brush head locking ring 4 for rotational positioning; hemispherical engaging protrusions 6-1-3 are symmetrically provided on the inner wall of the screw-on tube 6-1, which are used to be spirally connected to the spiral track groove 5-1 of the spiral track shaft 5.

[0026] Furthermore, if Figure 9 As shown, in order to be clean and easy to carry, the utility model also includes an upper cover 7 and a bottom cover 8, which can protect the entire makeup brush. An annular groove II7-1 is provided on the inner wall of the bottom end of the upper cover 7, and an annular ridge III8-1 is provided on the outer wall of the bottom cover 8. The upper outer wall and the bottom inner wall of the base handle 6 are also provided with a bulge 6-2 and an annular groove I6-3, respectively, which are used to snap fit with the annular groove II7-1 on the inner wall of the bottom end of the upper cover 7 and the annular ridge III8-1 on the outer wall of the bottom cover 8.

[0027] When assembling the present utility model, first clamp the brush head traction fixing piece 2 on the outer edge of the bottom of the makeup brush head 1, and put the two into the inner wall of the brush head locking ring 4 at the same time, then press the brush head positioning buckle cover 3 on the upper edge of the brush head traction fixing piece 2, and press hard to connect and clamp the brush head positioning buckle cover 3 with the brush head locking ring 4, thereby fixing the makeup brush head 1 and the brush head traction fixing piece 2 to the inner wall of the brush head locking ring 4; then connect the bosses 5-2-1 at both ends of the spiral track shaft 5 connecting shaft 5-2 with the connecting holes 2-2-1 of the brush head traction fixing piece 2 respectively, pass the spiral track groove 5-1 at the other end through the screw-on hole 4-3 of the brush head locking ring 4, and screw it counterclockwise into the top screw-on tube 6-1 of the base handle 6, and continue to rotate until the screw-on hole 4-3 of the brush head locking ring 4 is against the screw-on tube 6-1 of the base handle 6, and press hard to connect and clamp the brush head locking ring 4 to the base handle 6.

[0028] During use, the user can rotate the brush head locking ring 4 to make the spiral track shaft 5 drive the brush head traction fixing part 2 at the top to bend, thereby gradually adjusting the height and shape of the central bristles at the top of the cosmetic brush head 1. Figure 9 As shown, under normal circumstances, the spiral track shaft 5 is located in the middle of the rotating tube 6-1 of the base handle 6, the brush head pulls the fixing part 2 to maintain a horizontal state, and the bristles on the top of the makeup brush head are flush. Assume that the user needs to use bristles of different shapes in different occasions, for example, when applying eye makeup, a smaller area of ​​bristles is needed, such as Figure 10As shown, the brush head locking ring 4 can be rotated 180 degrees clockwise to drive the spiral track shaft 5 to rotate and move upward, so that the brush head pulls the fixing part 2 to bend upward, and at the same time, the middle part of the brush is lifted and protruded. Similarly, when a large area of ​​makeup needs to be applied to adapt to the facial contour, such as Figure 11 As shown, the user can rotate the brush head locking ring 4 counterclockwise to drive the spiral track shaft 5 to rotate and move downward, causing the brush head pulling fixing part 2 to bend downward, thereby causing the middle part of the brush to be concave.

[0029] When not in use, the upper cover 7 and the bottom cover 8 can be used to cover the makeup brush to ensure cleanliness and hygiene.

[0030] The design of the utility model makes the makeup brush not only compact and easy to carry, but also can adjust the shape of the bristles by rotation. At the same time, the design of using a snap-on connection instead of glue is more environmentally friendly and enhances the market competitiveness of the product.

Claims

1. A rotary control variable type cosmetic brush, characterized by: include: A cosmetic brush head (1), a brush head traction fixing member (2), a brush head positioning buckle cover (3), a brush head locking ring (4), a spiral track shaft (5) and a base handle (6), wherein the brush head traction fixing member (2) is sleeved on the bottom edge of the cosmetic brush head (1), the brush head traction fixing member (2) is fixed to the inner wall of the brush head locking ring (4) through the brush head positioning buckle cover (3), the brush head locking ring (4) is fixed to the top of the base handle (6), one end of the spiral track shaft (5) is connected to the brush head traction fixing member (2), and the other end is arranged at the center of the base handle (6) and is spirally connected to the base handle (6).

2. The rotation-controlled variable-type cosmetic brush according to claim 1, characterized in that: The brush head pulling fixture (2) is made of elastic material, has a plurality of positioning teeth (2-1) evenly arranged on the bottom, a connecting buckle (2-2) symmetrically arranged in the middle, and a connecting hole (2-2-1) is arranged in the center of the connecting buckle (2-2). The brush head pulling fixture (2) can be bent upward or downward to drive the top bristles of the cosmetic brush head (1) to bulge or sink.

3. The rotation-controlled variable-type cosmetic brush according to claim 1, characterized in that: The outer wall of the bottom of the brush head positioning buckle cover (3) is provided with an annular ridge I (3-1) around its periphery, and a curved positioning opening (3-2) is symmetrically provided at the bottom.

4. The rotation-controlled variable-type cosmetic brush according to claim 1, characterized in that: The brush head locking ring (4) is barrel-shaped, with an open top wall and a closed bottom wall. The size of the annular inner wall matches the outer wall of the brush head positioning buckle cover (3). The upper end of the inner wall is provided with an annular ridge II (4-1) and vertically evenly arranged support ribs (4-2). The arrangement position of the support ribs (4-2) corresponds to the positioning teeth (2-1) of the brush head traction fixing member (2). The overall height is a curve shape with a low middle and high sides. The support ribs at the left and right ends are used to support and position the brush head traction fixing member (2). A screw hole (4-3) is provided at the center of the bottom wall of the brush head locking ring (4). The hole is trapezoidal in shape, narrow at the top and wide at the bottom. Positioning grooves (4-3-1) are symmetrically provided at the left and right ends of the wider hole.

5. The rotation-controlled variable-type cosmetic brush according to claim 1, characterized in that: The spiral track shaft (5) is cylindrical, with a spiral track groove (5-1) provided on the outer wall, and a connecting shaft (5-2) is transversely provided at the top end, the length of which is the same as the distance between the brush head traction fixing member (2), and bosses (5-2-1) are respectively provided at both ends of the connecting shaft (5-2), and the size of the bosses (5-2-1) matches the connecting hole (2-2-1) on the connecting buckle (2-2).

6. The rotation-controlled variable-type cosmetic brush according to claim 1, characterized in that: The base handle (6) is in a stepped barrel shape, with an open bottom wall and a closed top wall. A rotating tube (6-1) is provided on the top wall, and its outer diameter and height dimensions match the rotating hole (4-3) on the bottom wall of the brush head locking ring (4). A trapezoidal annular flange (6-1-1) is provided on the top of the rotating tube (6-1). The outer diameter of the annular flange (6-1-1) is larger than the inner diameter of the rotating hole (4-3) of the brush head locking ring (4). Two hemispherical positioning protrusions (6-1-2) are symmetrically provided on the outer wall of the rotating tube (6-1) for rotating and positioning in cooperation with the positioning groove (4-3-1) of the brush head locking ring (4); and hemispherical engaging protrusions (6-1-3) are symmetrically provided on the inner wall of the rotating tube (6-1) for spiral connection with the spiral track groove (5-1) of the spiral track shaft (5).

7. The rotation-controlled variable-type cosmetic brush according to claim 6, characterized in that: The invention also includes an upper cover (7) and a bottom cover (8), wherein an annular groove II (7-1) is provided on the inner wall of the bottom end of the upper cover (7), and an annular ridge III (8-1) is provided on the outer wall of the bottom cover (8). The upper outer wall and the lower inner wall of the base handle (6) are also provided with a convex bump (6-2) and an annular groove I (6-3), respectively, for snap-fitting with the annular groove II (7-1) and the annular ridge III (8-1), respectively.

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