Double-end cosmetic brush with refill convenient to replace
By introducing structures such as a pen barrel, an extension barrel, and a accommodating cavity into a double-headed cosmetic pen, and utilizing the design of a magnetic sheet and a threaded sleeve, the problem of inconvenient refill replacement is solved, convenient replacement and stable connection are achieved, and the use effect is improved.
Patent Information
- Application Number
- CN202422761712.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-11-13
AI Technical Summary
The existing double-headed cosmetic pen has a fixed structure, which makes it inconvenient to replace the pen core and reduces the use effect.
The pen barrel, extension barrel, accommodating cavity, metal sheet, magnetic sheet, limit plate, connecting rod, limit bead and other structural designs are adopted to realize the convenient replacement of cosmetic pen refills. The cooperation of magnetic attraction and threaded sleeve block ensures the stable connection and portable replacement of the refills.
The double-headed cosmetic pen can be easily replaced, which improves the convenience of use and the overall effect.
Smart Images

Figure CN223452925U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of cosmetic pencils, in particular to a double-head cosmetic pencil with a pen core convenient to replace. BACKGROUND
[0002] Cosmetic pencils have various types, such as those used for drawing the outline of lips, those used for drawing the whole eyelid, those used for drawing eyebrows, and those used for correcting eye makeup and defects of makeup. The cosmetic pencil must meet certain technical requirements and should not be too dry or too soft.
[0003] At present, in order to improve the functional effect of the cosmetic pencil, the cosmetic pencil is generally designed as a double-head type, that is, one end is used for drawing eyebrows and eye lines, and the other end is used for combing eyelashes and eyebrows. However, the existing double-head cosmetic pencil has a relatively fixed structure, which is inconvenient for replacing the pen core of the double-head functional area, thereby reducing the overall use effect.
[0004] In order to solve the above problems, the application provides a double-head cosmetic pencil with a pen core convenient to replace. CONTENT OF THE INVENTION
[0005] The double-head cosmetic pencil with a pen core convenient to replace provided by the application adopts the following technical scheme:
[0006] The double-head cosmetic pencil with a pen core convenient to replace comprises a pen barrel, both ends of the pen barrel are fixedly connected with extension barrels, and the inner cavities of the pen barrel and the two extension barrels are collectively provided with a containing cavity, both sides of the containing cavity are provided with dismounting assemblies;
[0007] The dismounting assembly comprises a metal sheet fixedly installed on the inner wall of the containing cavity, one end surface of the metal sheet is in contact with a magnetic sheet, one side of the magnetic sheet away from the metal sheet is provided with a limiting disc, the limiting disc is movably sleeved on the inner wall of one end port of the containing cavity, three connecting rods are fixedly connected between the positions of the magnetic sheet and the limiting disc, three limiting beads are fixedly connected to the outer side wall of the magnetic sheet, one side end of each limiting bead away from the magnetic sheet is in sliding contact with the inner side wall of the containing cavity, a through hole is formed in the central position of the limiting disc, a cosmetic pen core rod is sleeved on the inner wall of the through hole in a penetrating manner, a first screw rod is fixedly connected to the center of one end surface of the cosmetic pen core rod facing the magnetic sheet, one end of the first screw rod abuts against a second screw rod, the second screw rod is fixedly installed on the center position of one end surface of the magnetic sheet, and a threaded sleeve block is threadedly connected to one side of the second screw rod close to the first screw rod.
[0008] Through the above technical scheme, the threaded sleeve block realizes the locking effect of the first screw rod and the second screw rod.
[0009] Further, the two groups of the disassembling assembly are symmetrically distributed on both sides of the accommodating cavity, one end of the cosmetic pencil core rod fixedly installed with an eyebrow pencil head away from the first screw rod, and the other end of the cosmetic pencil core rod fixedly installed with a mascara comb head away from the first screw rod.
[0010] Through the above technical scheme, the eyebrow pencil head and the mascara comb head realize the double-head cosmetic function of the overall cosmetic pencil.
[0011] Further, the metal sheet is a metal iron material, the magnetic sheet is a magnet material, and the end face of the metal sheet and the magnetic sheet in contact with each other is in an attraction state.
[0012] Through the above technical scheme, the metal sheet material is limited, which facilitates the attraction between the metal sheet and the magnetic sheet.
[0013] Further, the three connecting rods and the limiting beads are circumferentially and uniformly distributed at the outer end of the magnetic sheet, and the three connecting rods and the limiting beads are one-to-one correspondingly arranged.
[0014] Through the above technical scheme, the limiting bead realizes the limiting effect of the sliding position of the magnetic sheet in the accommodating cavity.
[0015] Further, the two extension barrels are fixedly sleeved with a clamp on the outer wall of one side of the barrel, and the barrel is movably connected with a barrel sleeve through the extension barrel and the clamp at both ends, and the diameter of the barrel sleeve is consistent with the outer diameter of the barrel.
[0016] Through the above technical scheme, the clamp can prevent the barrel sleeve from loosening in the clamped state.
[0017] Further, an outer label is arranged on the outer wall of the middle part of the barrel, and the back surface of the outer label is fixedly bonded to the outer surface of the barrel through a glue coating.
[0018] Through the above technical scheme, the outer label facilitates the introduction of the information of the cosmetic pencil.
[0019] In summary, the present application has the following beneficial technical effects:
[0020] In the present application, the barrel, the extension barrel, and the accommodating cavity are arranged to realize the supporting effect of the structure main body, and the metal sheet, the magnetic sheet, the limiting disc, the connecting rod, the limiting bead, the perforation, the cosmetic pencil core rod, the first screw rod, the second screw rod, the threaded sleeve block, the eyebrow pencil head, and the mascara comb head are arranged to enable the double-head functional area cosmetic pencil to be replaced conveniently when needed, thereby improving the overall use effect. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 The present application is a schematic diagram of the overall structure;
[0022] Figure 2 is a whole semi-exploded view of the present application;
[0023] Figure 3 is a partial structure schematic view of the present application;
[0024] Figure 4 is a partial semi-exploded view of the present application.
[0025] Explanation of reference numerals in the drawings:
[0026] 1, pen barrel; 2, extension barrel; 3, accommodating cavity; 4, metal sheet; 5, magnetic sheet; 6, limiting disc; 7, connecting rod; 8, limiting bead; 9, perforation; 10, cosmetic core rod; 11, first screw rod; 12, second screw rod; 13, threaded sleeve block; 14, eyebrow pencil head; 15, eyelash comb head; 16, clamp; 17, pen sleeve; 18, outer label. DETAILED DESCRIPTION
[0027] 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 some of the embodiments of the present application, but not all the embodiments of the present application, and all other embodiments obtained by those skilled in the art without creative work on the basis of the embodiments in the present application shall fall within the scope of protection of the present application.
[0028] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0029] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be understood broadly, for example, "connected" can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium, or can be the communication between two elements inside. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.
[0030] Embodiment:
[0031] The embodiments of the present application disclose a double-head cosmetic pen convenient for replacing the core, please refer to Figure 1 , Figure 2 ,Figure 3 and Figure 4 , including pen barrel 1, both ends of pen barrel 1 are fixedly connected with extension barrel 2, and the inner cavities of pen barrel 1 and the two extension barrels 2 are jointly provided with accommodating cavity 3, and both sides of accommodating cavity 3 are provided with dismounting assembly;
[0032] The dismounting assembly comprises metal sheet 4 fixedly installed on the inner wall of accommodating cavity 3, one end surface of metal sheet 4 is in contact with magnetic sheet 5, one side of magnetic sheet 5 away from metal sheet 4 is provided with limiting disc 6, limiting disc 6 is movably sleeved on the inner wall of one end of accommodating cavity 3, three connecting rods 7 are fixedly connected on the outer periphery between magnetic sheet 5 and limiting disc 6, and the outer side wall of magnetic sheet 5 is fixedly connected with three limiting beads 8, one side end of each limiting bead 8 away from magnetic sheet 5 is in sliding contact with the inner side wall of accommodating cavity 3, a through hole 9 is formed in the center position of limiting disc 6, a cosmetic pencil core rod 10 is movably sleeved on the inner wall of through hole 9, a first screw rod 11 is fixedly connected on the center of one end surface of cosmetic pencil core rod 10 facing magnetic sheet 5, one end of first screw rod 11 abuts against second screw rod 12, second screw rod 12 is fixedly installed on the center position of one end surface of magnetic sheet 5, and the side close to first screw rod 11 of second screw rod 12 is jointly screwed with threaded sleeve block 13, a plurality of anti-skid grooves are uniformly formed on the outer surface of threaded sleeve block 13, and the anti-skid grooves can facilitate the flat pushing and screwing operation of threaded sleeve block 13, thereby further improving the portable effect of the dismounting and replacing operation of cosmetic pencil core rod 10.
[0033] The two sets of dismounting assemblies are symmetrically distributed on both sides of accommodating cavity 3, one end of one cosmetic pencil core rod 10 away from first screw rod 11 is fixedly installed with eyebrow pencil head 14, and one end of the other cosmetic pencil core rod 10 away from first screw rod 11 is fixedly installed with eyelash comb head 15, metal sheet 4 is made of metal iron material, magnetic sheet 5 is made of magnet material, and the end surface of metal sheet 4 in contact with magnetic sheet 5 is in attraction state, three connecting rods 7 and limiting beads 8 are circumferentially and uniformly distributed on the outer end of magnetic sheet 5, and three connecting rods 7 and limiting beads 8 are one-to-one correspondingly arranged.
[0034] Please refer to Figure 1 and Figure 2 , the outer wall of one side of each extension barrel 2 close to pen barrel 1 is fixedly sleeved with clamp 16, and the outer ends of pen barrel 1 are movably clamped with pen sleeve 17 through extension barrel 2 and clamp 16, the outer diameter of pen sleeve 17 is consistent with that of the outer end of pen barrel 1, the outer wall of the middle part of pen barrel 1 is provided with outer label 18, and the back of outer label 18 is fixedly adhered to the outer surface of pen barrel 1 through an adhesive coating.
[0035] The implementation principle of the embodiment is that: when in use, the whole is in a complete assembled state, the eyebrow pencil head 14 and the eyelash comb head 15 on both sides of the pen barrel 1 are exposed outward under the action of pulling out the pen sleeves 17 on both sides, thereby facilitating the eyebrow drawing, eyeliner drawing or combing eyelashes and eyebrows operation in the makeup process.
[0036] When the cosmetic refill rod 10 needs to be replaced, the exposed end of the cosmetic refill rod 10 is used to pull out the magnetic sheet 5 from the metal sheet 4, and the magnetic sheet 5 is separated from the metal sheet 4. The three connecting rods 7 are used to push the threaded sleeve 13, and the threaded sleeve 13 is rotated and displaced between the first screw rod 11 and the second screw rod 12, so that the threaded sleeve 13 is away from the outer surface of the first screw rod 11. Then, the cosmetic refill rod 10 can be pulled out and replaced.
[0037] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application. Any equivalent changes made on the basis of the structure, shape, and principle of the present application should be covered by the protection scope of the present application.
Claims
1. A double-headed cosmetic pencil facilitating replacement of the refill, comprising a pencil barrel (1), characterized in that: Both ends of the pen barrel (1) are fixedly connected with extension barrels (2), and the inner cavities of the pen barrel (1) and the two extension barrels (2) are collectively provided with a containing cavity (3), and both sides of the containing cavity (3) are provided with dismounting assemblies; The dismounting assembly comprises a metal sheet (4) fixedly installed on the inner wall of the containing cavity (3), one end surface of the metal sheet (4) is in contact with a magnetic sheet (5), one side of the magnetic sheet (5) away from the metal sheet (4) is provided with a limiting disc (6) movably sleeved on the inner wall of one end of the containing cavity (3), three connecting rods (7) are fixedly connected between the magnetic sheet (5) and the limiting disc (6), three limiting beads (8) are fixedly connected to the outer side wall of the magnetic sheet (5), one side of each limiting bead (8) away from the magnetic sheet (5) is in sliding contact with the inner side wall of the containing cavity (3), a through hole (9) is formed in the center of the limiting disc (6), a cosmetic refill rod (10) is movably sleeved in the inner wall of the through hole (9), a first screw rod (11) is fixedly connected to the center of one end surface of the cosmetic refill rod (10) facing the magnetic sheet (5), one end of the first screw rod (11) abuts against a second screw rod (12), the second screw rod (12) is fixedly installed on the center of one end surface of the magnetic sheet (5), and the side of the second screw rod (12) close to the first screw rod (11) is jointly screwed with a threaded sleeve block (13).
2. The dual-headed cosmetic pen with a refill convenient to replace according to claim 1, characterized in that: The two groups of dismounting assemblies are symmetrically distributed on both sides of the containing cavity (3), one end of the cosmetic refill rod (10) away from the first screw rod (11) is fixedly installed with an eyebrow pencil head (14), and the other end of the cosmetic refill rod (10) away from the first screw rod (11) is fixedly installed with a mascara comb head (15).
3. The dual-headed cosmetic pen with a refill replacement convenience according to claim 1, characterized in that: The metal sheet (4) is made of metal iron material, the magnetic sheet (5) is made of magnet material, and the end surfaces of the metal sheet (4) and the magnetic sheet (5) in contact with each other are in an attracting state.
4. The dual-headed cosmetic pen with a refill replacement convenience according to claim 1, characterized in that: The three connecting rods (7) and the limiting beads (8) are circumferentially and uniformly distributed on the outer end of the magnetic sheet (5), and the three connecting rods (7) and the limiting beads (8) are one-to-one correspondingly arranged.
5. The dual-headed cosmetic pen with a refill replacement convenience according to claim 1, characterized in that: The outer wall of one side of the two extension barrels (2) close to the pen barrel (1) is fixedly sleeved with a clamp (16), and the outer ends of the pen barrel (1) are movably clamped with a pen sleeve (17) through the extension barrels (2) and the clamps (16), and the diameter of the pen sleeve (17) is consistent with that of the outer end of the pen barrel (1).
6. The dual-headed cosmetic pen with a refill replacement convenience according to claim 1, characterized in that: The outer wall of the middle part of the pen barrel (1) is provided with an outer label (18), and the back surface of the outer label (18) is fixedly bonded to the outer surface of the pen barrel (1) through an adhesive coating.