Cosmetic brush aluminum tube with adjustable diameter and adaptive to bristles
By designing an adjustable diameter aluminum tube for makeup brushes, and employing an installation head, locking block, and threaded structure, the problem of mismatched bristle diameters is solved, enabling flexible installation and comfortable grip, and reducing replacement costs.
Patent Information
- Application Number
- CN202520476177.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-18
AI Technical Summary
Existing aluminum tubes for makeup brushes cannot accommodate bristles of different diameters, resulting in poor installation flexibility, difficult disassembly and assembly of accessories, high replacement costs, and poor grip comfort.
Featuring an adjustable diameter aluminum tube design for makeup brushes, the brush bristle diameter can be adjusted and independently assembled and disassembled through a combination of mounting head, locking block, internal thread, and external thread. Skin-friendly silicone material is used to wrap the brush and improve grip comfort.
It achieves flexible adaptation of bristle diameter, facilitates independent disassembly and assembly, has low replacement cost, and improves grip comfort.
Smart Images

Figure CN223873491U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cosmetic brush aluminium pipe technical field, concretely is a kind of adjustable diameter compatible bristle's cosmetic brush aluminium pipe. BACKGROUND
[0002] Cosmetic brush is one of the necessary cosmetic appliances when making up, and the existing cosmetic brush is mainly combined and installed by bristle, aluminium pipe and brush handle, the bristle, aluminium pipe and brush handle are coaxially installed in turn, and the cosmetic brush aluminium pipe is an important step in the production of cosmetic brush, for connecting cosmetic brush bristle and cosmetic brush handle.
[0003] The existing brush handle has the anti-skid function of the new type cosmetic brush CN201120122797.4, and a metal anti-skid sleeve is wrapped and bonded on the outer side wall of the brush handle, since the metal anti-skid sleeve is a meshed hollow structure with a plurality of through holes on the surface, the anti-skid performance during holding is improved, which is beneficial to ensure the speed and quality of making up, but there are some deficiencies, the existing equipment cannot adapt and install the bristle with different diameters, the installation flexibility is not good, and the accessories are not independently disassembled and assembled, the replacement cost is high, and the holding comfort is not good, which is not convenient to use, so a cosmetic brush aluminium pipe with adjustable diameter and compatible bristle is needed to solve the above problems. SUMMARY
[0004] The utility model aims at providing a cosmetic brush aluminium pipe with adjustable diameter and compatible bristle to solve the problem that the brush handle of the new type cosmetic brush CN201120122797.4 mentioned in the background art cannot adapt and install the bristle with different diameters, the installation flexibility is not good, the accessories are not independently disassembled and assembled, the replacement cost is high, and the holding comfort is not good, which is not convenient to use.
[0005] To achieve the above object, the utility model provides the following technical scheme: a cosmetic brush aluminium pipe with adjustable diameter and compatible bristle, comprising a cosmetic brush aluminium pipe body, an installation head is installed at the lower end of the cosmetic brush aluminium pipe body, a plug is installed at the upper end of the cosmetic brush aluminium pipe body, a wrapping block is installed on the outer wall of the cosmetic brush aluminium pipe body in a sleeved manner, a second threaded installation groove is formed in the upper end of the inner wall of the cosmetic brush aluminium pipe body, a second threaded installation block is inserted and installed in the inner wall of the second threaded installation groove, the upper end of the second threaded installation block is fixedly connected with the plug, a first threaded installation groove is formed in the lower end of the inner wall of the cosmetic brush aluminium pipe body, a first threaded installation block is inserted and installed in the inner wall of the first threaded installation groove, the lower end of the first threaded installation block is fixedly connected with the installation head, a locking buckle is fixedly connected with the inner wall of the lower end of the installation head, an external thread is fixedly connected with the lower end of the outer wall of the cosmetic brush aluminium pipe body, an internal thread is installed on the outer wall of the external thread in a sleeved manner, an adjusting ring is fixedly connected with the outer wall of the internal thread, and a push block is installed on the inner wall of the lower end of the adjusting ring.
[0006] Preferably, the mounting head, the plug are installed in the first threaded mounting block in the first threaded mounting groove and the second threaded mounting block in the second threaded mounting groove and are in rotational splicing installation with the cosmetic brush aluminum pipe body.
[0007] Preferably, the mounting head is an elastic annular segmented structure, and the locking buckle is a reverse tooth structure.
[0008] Preferably, the adjusting ring is in rotational telescopic connection with the cosmetic brush aluminum pipe body through internal threads and external threads.
[0009] Preferably, the wrapping block is in wrapping and adhering connection with the cosmetic brush aluminum pipe body, and the wrapping block is made of skin-friendly silica gel material.
[0010] Preferably, the push block is a wedge-shaped structure, and the push block is in insertion splicing installation with the adjusting ring.
[0011] Compared with the prior art, the beneficial effects of the cosmetic brush aluminum pipe with adjustable diameter and adaptive bristles are as follows: the brush head can be wrapped and locked through the mounting head and the locking buckle, the adjusting ring can be driven to rotate and move through internal threads and external threads, the mounting head can be extruded and contracted through the push block for diameter adjustment, the adaptability is better, the mounting head and the plug can be independently disassembled and replaced through the first threaded mounting block, the second threaded mounting block, the second threaded mounting groove and the first threaded mounting groove, the wrapping block can be used for more comfortable holding, and independent disassembly and assembly are facilitated. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a front view of the cosmetic brush aluminum pipe with adjustable diameter and adaptive bristles.
[0013] Figure 2 It is a schematic view of the internal structure of the cosmetic brush aluminum pipe with adjustable diameter and adaptive bristles.
[0014] Figure 3 It is a cosmetic brush aluminum pipe with adjustable diameter and adaptive bristles. Figure 2 It is an enlarged view of position A.
[0015] Figure 4 It is a cosmetic brush aluminum pipe with adjustable diameter and adaptive bristles. Figure 2 It is an enlarged view of position B.
[0016] Figure 5 It is a cosmetic brush aluminum pipe with adjustable diameter and adaptive bristles. Figure 2 It is an enlarged view of position C.
[0017] Figure 6 It is a cosmetic brush aluminum pipe with adjustable diameter and adaptive bristles. Figure 2 It is an enlarged view of position D.
[0018] In the figure: 1, cosmetic brush aluminum tube main body, 2, mounting head, 3, plug, 4, adjusting ring, 5, first threaded mounting block, 6, second threaded mounting block, 7, second threaded mounting groove, 8, wrapping block, 9, locking buckle, 10, first threaded mounting groove, 11, push block, 12, internal thread, 13, external thread. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0020] Please refer to Figures 1-6The utility model provides a technical scheme: a cosmetic brush aluminium pipe of adjustable diameter adaptive bristle, including cosmetic brush aluminium pipe main part 1, installation head 2, plug 3, adjusting ring 4, first threaded mounting block 5, second threaded mounting block 6, second threaded installation groove 7, wrapping block 8, locking buckle 9, first threaded installation groove 10, push block 11, internal thread 12 and external thread 13, cosmetic brush aluminium pipe main part 1 lower end is installed with installation head 2, and cosmetic brush aluminium pipe main part 1 upper end is installed with plug 3, installation head 2, plug 3 are rotated and are spliced and are installed with cosmetic brush aluminium pipe main part 1 in first threaded installation groove 10 and second threaded installation groove 7 in second threaded mounting block 6, so that installation head 2, plug 3 are conveniently independently disassembled, and are convenient to replace, installation head 2 is elastic annular segmented structure, locking buckle 9 is inverted tooth structure, so that installation head 2 is conveniently elastic expansion, and bristle mechanism can be fixed by locking buckle 9 and buckling, cosmetic brush aluminium pipe main part 1 outer wall sleeve fitting installation has wrapping block 8, and the upper end of cosmetic brush aluminium pipe main part 1 inner wall is provided with second threaded installation groove 7, and wrapping block 8 is connected with cosmetic brush aluminium pipe main part 1 and is wrapped and is attached, and wrapping block 8 is skin-friendly silica gel material, so that wrapping block 8 is conveniently independently disassembled, and the holding comfort is better, second threaded mounting block 6 is inserted and installed in the inner wall of second threaded installation groove 7, and the upper end of second threaded mounting block 6 is fixedly connected with plug 3, the lower end of cosmetic brush aluminium pipe main part 1 inner wall is provided with first threaded installation groove 10, and first threaded installation block 5 is inserted and installed in the inner wall of first threaded installation groove 10, and the lower end of first threaded installation block 5 is fixedly connected with installation head 2, and the lower end of installation head 2 inner wall is fixedly connected with locking buckle 9, the lower end of cosmetic brush aluminium pipe main part 1 outer wall is fixedly connected with external thread 13, and external thread 13 outer wall sleeve fitting installation has internal thread 12, and the outer wall of internal thread 12 is fixedly connected with adjusting ring 4, and the lower end of adjusting ring 4 inner wall is installed with push block 11, and adjusting ring 4 is connected with cosmetic brush aluminium pipe main part 1 and is rotated and is telescopic by internal thread 12, external thread 13, so that adjusting ring 4 is conveniently rotated and moves adjustment, installation head 2 is conveniently pushed and extruded, and the diameter is conveniently adjusted, and push block 11 is wedge-shaped structure, and push block 11 is inserted and spliced and installed with adjusting ring 4, so that push block 11 is conveniently extruded installation head 2, and the brush can be more stably fixed.
[0021] Working principle: when using the adjustable diameter fitting brush aluminum tube, first, the device is wrapped in the block 8 in the outer wall of the aluminum tube body 1 of the cosmetic brush, and is fixed, then the plug 3 is fixed by the second threaded mounting block 6 and the second threaded mounting groove 7 and the one end of the aluminum tube body 1 of the cosmetic brush is rotatably fixed, so as to block the one end of the wrapped block 8, then the adjusting ring 4 is fitted on the outer wall of the aluminum tube body 1 of the cosmetic brush, then the mounting head 2 is installed by the first threaded mounting block 5 and the first threaded mounting groove 10 and the aluminum tube body 1 of the cosmetic brush is spliced and installed, then the brush head is inserted into the mounting head 2, then the locking buckle 9 is buckled and locked, then the adjusting ring 4 is rotated and moved down through the inner thread 12 and the outer thread 13, then the brush is clamped and fixed by the push block 11 pushing and extruding the mounting head 2, when the installation diameter needs to be adjusted, the adjusting ring 4 can be rotated and adjusted, when the mounting head 2 is damaged and the wrapped block 8, it can be independently disassembled and replaced, which is the use process of the adjustable diameter fitting brush aluminum tube of the cosmetic brush.
[0022] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. A cosmetic brush aluminum tube with adjustable diameter and adapted bristles, comprising a cosmetic brush aluminum tube body (1), a mounting head (2) is mounted at the lower end of the cosmetic brush aluminum tube body (1), and a plug (3) is mounted at the upper end of the cosmetic brush aluminum tube body (1), characterized in that: The outer wall of the cosmetic brush aluminum tube body (1) is sleeved and installed with a wrapping block (8), and the upper end of the inner wall of the cosmetic brush aluminum tube body (1) is provided with a second threaded mounting groove (7), the inner wall of the second threaded mounting groove (7) is inserted and installed with a second threaded mounting block (6), and the upper end of the second threaded mounting block (6) is fixedly connected with a plug (3), the lower end of the inner wall of the cosmetic brush aluminum tube body (1) is provided with a first threaded mounting groove (10), and the inner wall of the first threaded mounting groove (10) is inserted and installed with a first threaded mounting block (5), the lower end of the first threaded mounting block (5) is fixedly connected with a mounting head (2), and the lower end of the inner wall of the mounting head (2) is fixedly connected with a locking buckle (9), the lower end of the outer wall of the cosmetic brush aluminum tube body (1) is fixedly connected with an external thread (13), and the outer wall of the external thread (13) is sleeved and installed with an internal thread (12), the outer wall of the internal thread (12) is fixedly connected with an adjusting ring (4), and the lower end of the inner wall of the adjusting ring (4) is installed with a push block (11).
2. A diameter adjustable applicator brush aluminum tube according to claim 1, characterized in that: The mounting head (2) and the plug (3) are rotatably connected with the cosmetic brush aluminum tube body (1) through the first threaded mounting block (5) in the first threaded mounting groove (10) and the second threaded mounting block (6) in the second threaded mounting groove (7).
3. A diameter adjustable applicator brush aluminum tube according to claim 2, characterized in that: The mounting head (2) is an elastic annular segmented structure, and the locking buckle (9) is a reverse tooth structure.
4. A cosmetic brush aluminum tube with adjustable diameter adapted bristles according to claim 3, characterized in that: The adjusting ring (4) is rotatably connected with the cosmetic brush aluminum tube body (1) through the internal thread (12) and the external thread (13).
5. A diameter adjustable applicator brush aluminum tube according to claim 4, characterized in that: The wrapping block (8) is wrapped and connected with the cosmetic brush aluminum tube body (1), and the wrapping block (8) is made of skin-friendly silica gel material.
6. A diameter adjustable applicator brush aluminum tube according to claim 5, characterized in that: The push block (11) is a wedge-shaped structure, and the push block (11) is inserted and connected with the adjusting ring (4).
Citation Information
Patent Citations
Novel cosmetic brush with antiskid brush handle
CN202051180U