A brush support heating mechanism

CN224627773UActive Publication Date: 2026-08-14DONGGUAN NIULI MACHINERY TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-25
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0003]目前市面上,毛刷安装在刷杆是通过将胶水涂抹在刷杆顶部,使毛刷粘黏在刷杆;或者是,毛刷和刷杆采用卡扣的方式进行安装,使得毛刷固定安装在刷杆的顶部;上述的组装方式,在实际生产及应用过程中,这些组装方式存在诸多不便

Benefits of technology

[0013]本实用新型的有益效果为:通过平行夹具驱动负极导电加热部件和正极导电加热部件靠近,使两侧的加热铜帽夹持毛刷支骨尖部,且两侧的加热铜帽夹合实现导电加热,对毛刷支骨尖部进行加热,使得加热的毛刷支骨尖部与毛刷插装时,毛刷支骨尖部与毛刷热熔在一起,提高组装的稳定性;且设置旋转驱动部件驱动两加热铜帽旋转,避免两加热铜帽在一个位置上对毛刷支骨尖部加热,防止长时间加热铜帽加热毛刷支骨尖部时表面出现凹槽,有效保障毛刷支骨尖部加热的均匀性,进而确保毛刷支骨与毛刷的组装质量,同时保障加热铜帽的使用寿命,减少更换的成本。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224627773U_ABST
    Figure CN224627773U_ABST
Patent Text Reader

Abstract

This utility model discloses a brush support heating mechanism, including a base and a position adjustment component. The base is equipped with a parallel clamp, which has a negative conductive heating component and a positive conductive heating component. The base also has a rotation drive component that simultaneously drives the heating copper caps of the negative and positive conductive heating components to rotate. The parallel clamp drives the negative and positive conductive heating components to clamp and conduct electricity, so that the heating copper caps clamp the tip of the brush support and conduct electricity for heating. Then, the rotation drive component drives the heating copper caps to rotate. This utility model uses the parallel clamp to drive the negative and positive conductive heating components closer together, so that the heating copper caps on both sides clamp the tip of the brush support, and the clamping of the heating copper caps on both sides achieves conductive heating, heating the tip of the brush support. When the heated tip of the brush support is inserted into the brush, the tip of the brush support and the brush are thermally fused together, improving the stability of the assembly.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of cosmetic assembly equipment, and in particular to a brush support heating mechanism. Background Technology

[0002] Mascara is a cosmetic product used to enhance eyelashes, increasing their density, length, and curl through color application, thereby improving the overall look of eye makeup. It typically comes in a tubular container with a built-in brush, containing a cream or liquid formula. Its main ingredients include emulsifiers, waxes, pigments, and film-forming agents. Some products add short fibers to aid eyelash growth. The mascara container consists of the bottle body, an inner stopper, and a mascara brush. The inner stopper is installed at the bottle opening, while the brush handle passes through the inner stopper, and the brush head is located inside the bottle body.

[0003] Currently, brushes are typically attached to brush handles by applying glue to the top of the handle, or by using a snap-fit ​​mechanism. However, these assembly methods present several inconveniences in actual production and application. For example, glue requires time to dry, impacting production efficiency, and inconsistent glue quality can lead to brush detachment. While snap-fit ​​installation is relatively simple, the complex structure increases production costs, and the snaps are prone to loosening after prolonged use, affecting the user experience. Therefore, the market urgently needs a new type of brush support heating mechanism to address the problems of existing technologies. Utility Model Content

[0004] The purpose of this invention is to solve the above-mentioned problems existing in the prior art, thereby providing a brush support heating mechanism.

[0005] The technical solution of this utility model is: a brush support heating mechanism, including: a base and a position adjustment component for adjusting the height of the base. The base is provided with a parallel clamp, and the parallel clamp is provided with a negative electrode conductive heating component and a positive electrode conductive heating component that are driven by the parallel clamp to close together and hold the tip of the brush support for conductive heating. The base is also provided with a rotation drive component for simultaneously driving the heating copper cap of the negative electrode conductive heating component and the positive electrode conductive heating component to rotate. The negative electrode conductive heating component and the positive electrode conductive heating component are driven by the parallel clamp to clamp and conduct electricity, so that the heating copper cap holds the tip of the brush support for conductive heating, and then the rotation drive component drives the heating copper cap to rotate.

[0006] Furthermore, both the negative electrode conductive heating component and the positive electrode conductive heating component include an insulating plate and a conductive copper plate connected to the insulating plate. The conductive copper plate is connected to a heating copper shaft through a bearing assembly. A heating copper cap is located at one end of the heating copper shaft, and a driven synchronous pulley is located at the other end of the heating copper shaft. The driven synchronous pulley is connected to the rotary drive component through a synchronous belt.

[0007] Furthermore, a heating limit copper plate is provided on the heating copper shaft at one end of the heating copper cap. A boss is formed on the end face of the heating limit copper plate, and a circular platform is provided in the middle of the boss. A limit groove matching the boss is opened on one end face of the heating copper cap, and a circular slot hole coaxial with the circular platform is opened in the middle of the heating copper cap. A threaded hole is opened on the axis of the heating copper shaft, and the central axis of the threaded hole coincides with the central axis of the circular platform and the circular slot hole. The heating copper cap is fixed to the heating copper shaft by screws.

[0008] Furthermore, the rotary drive component includes a drive shaft rotatably connected to the base, with drive timing pulleys at both ends of the drive shaft connected to the timing belt, and a large gear in the middle of the drive shaft; it also includes a drive motor, with a small gear on the output shaft of the drive motor, and the large gear and the small gear are connected and driven by a chain.

[0009] Furthermore, heating terminals are provided on both conductive copper plates.

[0010] Furthermore, heating conductive copper pads are provided on the conductive copper plates on both sides of the bearing assembly, and the heating copper shaft passes through the heating conductive copper pads in sequence.

[0011] Furthermore, the position adjustment component includes a horizontal lower fixed plate, an optical axis assembly vertically mounted on the horizontal lower fixed plate, and an up-down displacement adjustment plate slidably mounted on the optical axis assembly and connected to the base. The top of the optical axis assembly is provided with a horizontal upper fixed plate, and the horizontal upper fixed plate is rotatably provided with a lead screw threadedly connected to the up-down displacement adjustment plate. The top of the lead screw is provided with an adjustment handwheel.

[0012] Furthermore, the base is provided with a cover to protect the rotary drive components.

[0013] The beneficial effects of this utility model are as follows: By driving the negative and positive conductive heating components closer together through parallel clamps, the heating copper caps on both sides clamp the tip of the brush support, and the clamping of the heating copper caps on both sides achieves conductive heating, heating the tip of the brush support. When the heated tip of the brush support is inserted into the brush, the tip of the brush support and the brush are thermally fused together, improving the stability of the assembly. In addition, a rotation drive component is set to drive the two heating copper caps to rotate, avoiding the two heating copper caps heating the tip of the brush support in one position, preventing the appearance of grooves on the surface of the brush support tip when the copper caps are heated for a long time, effectively ensuring the uniformity of heating of the tip of the brush support, thereby ensuring the assembly quality of the brush support and the brush, while also ensuring the service life of the heating copper caps and reducing the replacement cost. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the present invention after removing the position adjustment component;

[0016] Figure 3 This is a schematic diagram of the negative electrode conductive heating component in this utility model;

[0017] Figure 4 This is a cross-sectional view of the negative electrode conductive heating component in this utility model. Detailed Implementation

[0018] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0019] Please see Figure 1 This embodiment provides a brush support heating mechanism, which includes a position adjustment component 10, a base 20 disposed on the position adjustment component 10, and a parallel clamp 30, a negative electrode conductive heating component 40, a positive electrode conductive heating component 50 and a rotation drive component 60 respectively disposed on the base 20.

[0020] Please see Figure 3 and Figure 4The negative electrode conductive heating component 40 and the positive electrode conductive heating component 50 are mounted on the two grippers of the parallel clamp 30. The negative electrode conductive heating component 40 and the positive electrode conductive heating component 50 are clamped together and in contact, achieving conductive heating and thus heating the metal part at the tip of the brush support. The negative electrode conductive heating component 40 and the positive electrode conductive heating component 50 have identical structures, each including an insulating plate 41, a conductive copper plate 42, a heating copper shaft 43, a heating copper cap 44, and a driven synchronous wheel 45. Heating terminals are provided on the two conductive copper plates 42, which are connected to an external power source via wires. The insulating plate 41 is fixedly connected to the grippers on the parallel clamp 30, and the conductive copper plate 42 is fixedly connected to the insulating plate 41. The conductive copper plate 42 has mounting holes, and mounting grooves coaxial with the mounting holes are provided on both sides of the mounting holes. Bearings are installed in the two mounting grooves. The heating copper shaft 43 passes through the mounting hole and connects to the two bearings. Heating conductive copper pads 46 are provided on the conductive copper plates 42 of the bearings on both sides. The heating copper shaft 43 passes through the heating conductive copper pads 46 in sequence, so that the heating copper shaft 43 can rotate on the conductive copper plates 42. The heating copper cap 44 is fixedly installed at one end of the heating copper shaft 43, and the driven synchronous pulley 45 is fixedly installed at the other end of the heating copper cap 44. The driven synchronous pulley 45 is connected to the rotary drive component 60 through a synchronous belt. When the parallel clamp 30 drives the negative conductive heating component 40 and the positive conductive heating component 50 to come into close contact, conductivity is achieved. The current will flow through the conductive copper plate 42, the heating copper shaft 43, and finally reach the heating copper cap 44. Due to the thermal effect of the current, the heating copper shaft 43 and the heating copper cap 44 will generate heat, thereby heating the metal part of the brush support tip clamped between them.

[0021] To prevent the two heating copper shafts 43 from heating all the metal parts of the brush support tips at the same position, and to prevent grooves from appearing on the two heating copper caps 44, which would affect the uniformity of heating at the brush support tips and the service life of the heating copper caps 44, as well as to avoid uneven indentations at the brush support tips, a rotary drive component 60 is provided. This rotary drive component 60 simultaneously drives the heating copper shafts 43 on both sides to rotate the heating copper caps 44. Please refer to [link to relevant documentation]. Figure 2 The rotary drive component 60 includes a drive shaft 61 rotatably connected to the base 20 via bearings. Both ends of the drive shaft 61 are provided with drive timing pulleys 62 connected to timing belts, and a large gear 63 is provided in the middle of the drive shaft 61. It also includes a drive motor 64, and the output shaft of the drive motor 64 is provided with a small gear 65. The large gear 63 and the small gear 65 are connected and driven by a chain. In addition, the base 20 is provided with a cover 66 for protecting the rotary drive component 60. The cover 66 is provided to prevent dust from entering the interior and to prevent it from affecting the transmission accuracy of the rotary drive component 60.

[0022] In other words, when the drive motor 64 starts, the small gear 65 on the output shaft drives the chain to rotate, and the chain then drives the large gear 63 to rotate. Since the large gear 63 is mounted on the drive shaft 61, the drive shaft 61 also rotates accordingly. The drive synchronous pulleys 62 at both ends of the drive shaft 61 are connected to the driven synchronous pulleys 45 of the negative conductive heating component 40 and the positive conductive heating component 50 respectively via synchronous belts. Therefore, when the drive shaft 61 rotates, it drives the heating copper shafts 43 and the heating copper caps 44 on both sides to rotate synchronously. This design ensures that during the heating process, the heating copper caps 44 do not always heat the metal part of the brush support tip in the same position, but constantly change the heating position. This avoids the situation where the heating copper caps 44 develop grooves due to prolonged heating in the same position, ensuring the uniformity of heating of the brush support tip and extending the service life of the heating copper caps 44.

[0023] To prevent the two heating copper caps 44 from slipping and failing to rotate with the heating copper shaft 43 during rotation, please refer to [the relevant documentation]. Figure 3 and Figure 4 The heating copper shaft 43 located at one end of the heating copper cap 44 is provided with a heating limiting copper plate 47. The end face of the heating limiting copper plate 47 is formed with a boss 470, and a circular platform 471 is provided in the middle of the boss 470. One end face of the heating copper cap 44 is provided with a limiting groove that matches the boss 470, and a circular slot hole coaxial with the circular platform 471 is provided in the middle of the heating copper cap 44. A threaded hole is provided in the center of the heating copper shaft 43. The central axis of the threaded hole coincides with the central axis of the circular platform 471 and the circular slot hole. The heating copper cap 44 is fixed by screws passing through it, and the circular platform 471 and the boss 470 are connected to the threaded hole, so that the heating copper cap 44 is fixed on the heating copper shaft 43. At the same time, the design of the limiting groove also ensures the stability of the heating copper cap 44 during rotation. By setting up the boss 470 and the limiting groove, the heating copper cap 44 will not slip or loosen even under high-speed rotation, thus ensuring the continuity and stability of heating.

[0024] To meet the heating requirements of brush support tips of different heights and sizes, and to enhance the practicality of the equipment, a position adjustment component 10 is provided to adjust the height of the base 20. This allows the negative conductive heating component 40 and the positive conductive heating component 50 to conduct electricity and heat the brush support tips. The position adjustment component 10 includes a horizontal lower fixed plate 11, a vertically mounted optical axis assembly 12 on the horizontal lower fixed plate 11, and a vertical displacement adjustment plate 13 slidably mounted on the optical axis assembly 12 and connected to the base 20. A horizontal upper fixed plate 14 is located at the top of the optical axis assembly 12. A lead screw 15 is rotatably mounted on the horizontal upper fixed plate 14 and threadedly connected to the vertical displacement adjustment plate 13. An adjustment handwheel 16 is located at the top of the lead screw 15. By rotating the adjustment handwheel 16, the lead screw 15 drives the vertical displacement adjustment plate 13 to move up and down on the optical axis assembly 12, thereby adjusting the height of the base 20. This design not only allows the equipment to adapt to the heating requirements of brush support tips of different heights and sizes but also improves the practicality and flexibility of the equipment. During use, simply adjust the height of the base 20 as needed to easily heat the tips of the brush supports at different heights, greatly improving work efficiency and heating effect.

[0025] In summary, the brush support heating mechanism provided in this embodiment achieves effective heating of the metal tip of the brush support through the ingenious design of the negative conductive heating component 40 and the positive conductive heating component 50. Simultaneously, the introduction of the rotation drive component 60 avoids the formation of grooves in the heating cap 44 due to prolonged heating in the same position, ensuring uniform heating and extending the service life of the heating cap 44. Furthermore, the position adjustment component 10 allows the device to adapt to the heating needs of brush support tips of different heights and dimensions, improving the practicality and flexibility of the device. Therefore, the brush support heating mechanism provided in this embodiment has advantages such as simple structure, uniform heating, long service life, and strong practicality, making it suitable for heating various brush supports and possessing high application value.

[0026] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

Claims

1. A brush bristle heating mechanism, characterized by, include: The base includes a position adjustment component for adjusting the height of the base. The base is equipped with a parallel clamp, which has a negative electrode conductive heating component and a positive electrode conductive heating component that are driven by the parallel clamp to hold the tip of the brush support bone and conduct electricity. The base is also equipped with a rotary drive component for simultaneously driving the heating copper cap of the negative electrode conductive heating component and the positive electrode conductive heating component to rotate. The negative electrode conductive heating component and the positive electrode conductive heating component are driven by the parallel clamp to engage and conduct electricity, so that the heating copper cap holds the tip of the brush support bone and conducts electricity and heats it. Then, the rotary drive component drives the heating copper cap to rotate.

2. The brush bone heating mechanism of claim 1, wherein Both the negative electrode conductive heating component and the positive electrode conductive heating component include an insulating plate and a conductive copper plate connected to the insulating plate. The conductive copper plate is connected to a heating copper shaft through a bearing assembly. A heating copper cap is located at one end of the heating copper shaft, and a driven synchronous pulley is located at the other end of the heating copper shaft. The driven synchronous pulley is connected to the rotary drive component through a synchronous belt.

3. The brush bone heating mechanism of claim 2, wherein, A heating copper shaft at one end of the heating copper cap is provided with a heating limiting copper plate. The end face of the heating limiting copper plate is formed with a boss, and a circular platform is provided in the middle of the boss. A limiting groove matching the boss is opened on one end face of the heating copper cap, and a circular slot hole coaxial with the circular platform is opened in the middle of the heating copper cap. A threaded hole is opened on the axis of the heating copper shaft, and the central axis of the threaded hole coincides with the central axis of the circular platform and the circular slot hole. The heating copper cap is fixed to the heating copper shaft by screws.

4. The brush bone heating mechanism of claim 2, wherein The rotary drive component includes a drive shaft that is rotatably connected to the base, with drive timing pulleys at both ends of the drive shaft that are connected to the timing belt, and a large gear in the middle of the drive shaft; it also includes a drive motor, with a small gear on the output shaft of the drive motor, and the large gear and the small gear are connected and driven by a chain.

5. The brush bone heating mechanism of claim 2, wherein Heating terminals are provided on both conductive copper plates.

6. The brush support heating mechanism according to claim 2, characterized in that, Heating conductive copper pads are provided on the conductive copper plates on both sides of the bearing assembly, and the heating copper shaft passes through the heating conductive copper pads in sequence.

7. The brush bone heating mechanism of claim 1, wherein The position adjustment component includes a horizontal lower fixed plate, an optical axis assembly vertically mounted on the horizontal lower fixed plate, and an up-down displacement adjustment plate slidably mounted on the optical axis assembly and connected to the base. The top of the optical axis assembly is provided with a horizontal upper fixed plate. The horizontal upper fixed plate is rotatably provided with a lead screw threadedly connected to the up-down displacement adjustment plate. The top of the lead screw is provided with an adjustment handwheel.

8. The brush bone heating mechanism of claim 1, wherein, The base is equipped with a protective cover to protect the rotary drive components.