Hairbrush structure of nail polish bottle cap
By designing a detachable nail polish bottle cap brush structure, the waste and liquid level adaptability issues caused by fixing the brush to the bottle cap are solved, achieving flexible brush handle length and sealing effect, improving ease of use and saving costs.
Patent Information
- Application Number
- CN202422228429.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-09-11
AI Technical Summary
Traditional nail polish bottle caps have brushes that are fixed to the cap, which means that when the brush is damaged, the entire cap brush system needs to be replaced. In addition, the brush handle length is fixed, which cannot adapt to the dipping needs of different nail polish liquid levels.
A nail polish bottle cap brush structure was designed, which adopts a detachable three-section assembly, including the bottle cap body, brush handle bar and brush handle sleeve. The brush handle length can be adjusted and the sealing effect can be achieved through the clamp and sealing seat.
It allows for flexible adjustment of the brush handle length, reduces material waste, improves sealing, and facilitates easy bristle replacement, adapting to different nail polish application needs.
Smart Images

Figure CN223759380U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to nail polish bottle technical field, concretely relates to a nail polish bottle cap brush structure. BACKGROUND
[0002] Nail polish is a kind of cosmetic, is widely used in finger nail or toe nail, color is rich and gorgeous, has the appearance and protection function, with the progress of science and technology, the production technology of nail polish gradually matures, not only in brightness, quick drying, durability and so on better and better, and adds various color paste, pearl powder, flash piece, glow powder and other decorative materials, make nail polish can fully show oneself personality.With the increasing popularity of nail polish, now has become more and more women's daily essential decoration.
[0003] In order to facilitate the use of nail polish, it is usually packed in small glass bottle, and then install a brush on the bottle cap, but the brush on the traditional nail polish bottle cap is fixed between the bottle cap, if the brush is damaged, the whole bottle cap needs to be replaced, thus causing certain waste, and the length of the brush on the market is fixed, so when the nail polish in the bottle is full, the brush handle will sink in the nail polish, and then when applying nail polish, the nail polish on the brush handle is easy to drop, on the contrary, if the nail polish in the bottle is not full, the brush is difficult to dip the nail polish at the bottom of the bottle, therefore, the nail polish bottle cap brush structure is provided to solve the above problems. SUMMARY
[0004] In order to solve the problems in the above background technology, the technical scheme adopted by the utility model to solve the technical problems is: a nail polish bottle cap brush structure, comprising: a bottle cap main body, a clamping groove is formed in the top of the bottle cap main body, a clamping sleeve is sleeved in the clamping groove, a sealing seat is connected to one end of the clamping sleeve, a brush handle rod is connected to the middle of the side opposite to the clamping sleeve of the sealing seat, a brush handle sleeve is sleeved on the lower end of the brush handle rod, a sliding groove is formed in the brush handle sleeve, a rubber pad is fixedly connected to the inner side of the sliding groove, and a brush main body is connected to the bottom of the brush handle sleeve.
[0005] As a preferred technical scheme of the utility model, the inner side of the clamping groove is consistent with the outer side of the clamping sleeve, and the outer diameter of the upper and lower ends of the clamping sleeve is smaller than the outer diameter of the middle part.
[0006] As a preferred technical scheme of the utility model, the clamping sleeve, the sealing seat, the brush handle rod and the brush handle sleeve are all made of plastic material, and the rubber pad on the inner side of the sliding groove contacts the outer wall of the brush handle rod.
[0007] As a preferred technical scheme of the utility model, a sealing ring is connected to the middle of one end of the brush handle rod of the sealing seat, a hollow cavity is formed in the sealing seat, and the sealing ring is made of plastic material.
[0008] As an improved technical scheme of the utility model, the bottle cap main body is internally provided with an internal thread at one side below the clamping groove, and the bottle cap main body is in the shape of a circular truncated cone.
[0009] As an improved technical scheme of the utility model, the brush handle rod and the brush handle sleeve are both in the shape of a flat, and the brush hair main body is in the shape of an isosceles trapezoid and is distributed inside the bottom end of the brush handle sleeve.
[0010] The utility model has the following advantages: the bottle cap main body, the brush handle rod and the brush handle sleeve are assembled in a three-section detachable mode, so that the effective length of the brush handle rod and the brush handle sleeve can be conveniently adjusted, and the brush hair main body can conveniently dip the nail polish at different liquid levels in the nail polish bottle;
[0011] When the brush hair main body needs to be replaced, the brush handle sleeve on the brush handle rod can be replaced only, which is convenient and fast and effectively saves material cost;
[0012] After the bottle cap main body is screwed on the bottle opening, the hollow cavity in the sealing seat is deformed by extrusion, so that the sealing effect of the sealing seat on the bottle opening can be improved. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 is a bottle cap main body and sealing seat connecting structure schematic view of the improved embodiment of the utility model;
[0014] Figure 2 is a bottle cap main body internal structure schematic view of the improved embodiment of the utility model;
[0015] Figure 3 is a brush handle sleeve cross section structure schematic view of the improved embodiment of the utility model;
[0016] Figure 4 is a brush handle sleeve partial cross section structure schematic view of the improved embodiment of the utility model.
[0017] Mark 1, bottle cap main body; 2, clamping groove; 3, clamping sleeve; 4, sealing seat; 5, sealing ring; 6, brush handle rod; 7, brush handle sleeve; 8, sliding groove; 9, rubber pad; 10, brush hair main body; 11, hollow cavity; 12, internal thread. DETAILED DESCRIPTION
[0018] The technical solutions of the utility model will be described clearly and completely in connection with the drawings. In the description of the utility model, it needs to be explained that the orientation or position relation indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relation based on the drawings shown, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying the importance of the opposite.
[0019] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0020] The utility model will be further described below in connection with the drawings.
[0021] Please refer to Figures 1-4 The utility model discloses a nail polish bottle cap brush structure, which comprises a bottle cap main body 1, a clamping groove 2 is formed in the top end of the bottle cap main body 1, a clamping sleeve 3 is sleeved in the clamping groove 2, one end of the clamping sleeve 3 is connected with a sealing seat 4, a brush handle rod 6 is connected to the middle of the side, opposite to the clamping sleeve 3, of the sealing seat 4, a brush handle sleeve 7 is sleeved on the outer wall of the lower end of the brush handle rod 6, a sliding groove 8 is formed in the brush handle sleeve 7, a rubber pad 9 is fixedly connected to the inner side of the sliding groove 8, and a brush hair main body 10 is connected to the inner bottom of the brush handle sleeve 7.
[0022] Combining Figure 2 And Figure 3 As shown in the drawings, the inner side of the clamping groove 2 is consistent with the outer side of the clamping sleeve 3, the diameters of the outer circles at the upper and lower ends of the clamping sleeve 3 are smaller than the diameter of the outer circle at the middle of the clamping sleeve 3, the clamping sleeve 3, the sealing seat 4, the brush handle rod 6 and the brush handle sleeve 7 are all made of plastic material, the rubber pad 9 on the inner side of the sliding groove 8 contacts the outer wall of the brush handle rod 6, the brush handle sleeve 7 can be tightly attached to the outer wall of the brush handle rod 6 through the rubber pad 9, and thus the brush handle sleeve 7 can be prevented from sliding on the brush handle rod 6 at will.
[0023] The sealing seat 4 is located in the middle of one end of the brush handle rod 6 and is connected with the sealing ring 5, a hollow cavity 11 is arranged in the sealing seat 4, the bottle opening can extrude the sealing seat 4 upwards after the bottle cap main body 1 is screwed on the bottle body, the hollow cavity 11 in the sealing seat 4 is extruded and deformed, and the sealing effect of the sealing seat 4 on the bottle opening is improved, the sealing ring 5 is made of plastic material, an internal thread 12 is arranged on one side below the clamping groove 2 in the bottle cap main body 1, the bottle cap main body 1 is in the shape of a circular truncated cone, the brush handle rod 6 and the brush handle sleeve 7 are both in the shape of a flat, and the brush hair main body 10 is distributed in the shape of an isosceles trapezoid at the bottom end of the brush handle sleeve 7.
[0024] Specifically, when the utility model is used, the sealing seat 4 can be sleeved in the clamping groove 2 in the bottle cap main body 1 through the clamping sleeve 3, the sealing seat 4 is connected with the brush handle rod 6 and the bottle cap main body 1 to complete assembly, then the brush handle sleeve 7 is sleeved on the brush handle rod 6, the brush handle sleeve 7 on the brush handle rod 6 can be pushed or pulled, the effective length of the brush handle rod 6 and the brush handle sleeve 7 is controlled, the brush hair main body 10 is convenient for dipping nail polish at different liquid levels in a nail polish bottle, and when the brush hair main body 10 needs to be replaced, only the brush handle sleeve 7 on the brush handle rod 6 needs to be replaced.
[0025] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for ordinary technical personnel in the technical field, some improvements and refinements can be made without departing from the principle of the utility model, and these improvements and refinements should also be regarded as the protection range of the utility model.
[0026] Other parts not described in the utility model belong to the prior art, so they will not be described here.
[0027] Finally, it should be pointed out that: the above examples are only used to illustrate the technical solutions of the utility model, but not to limit them; although the utility model has been described in detail with reference to the foregoing examples, ordinary technical personnel in the field should understand that: the technical solutions recorded in the foregoing examples can still be modified, or some or all of the technical features can be replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.
Claims
1. A nail polish bottle cap brush structure comprising: The bottle cap body (1) is characterized in that a clamping groove (2) is arranged at the top end of the bottle cap body (1), a clamping sleeve (3) is sleeved in the clamping groove (2), a sealing seat (4) is connected to one end of the clamping sleeve (3), a brush handle rod (6) is connected to the middle of the side opposite to the clamping sleeve (3) of the sealing seat (4), a brush handle sleeve (7) is sleeved to the lower end outer wall of the brush handle rod (6), a sliding groove (8) is arranged in the brush handle sleeve (7), a rubber pad (9) is fixedly connected to the inner side of the sliding groove (8), and a brush hair body (10) is connected to the bottom end of the brush handle sleeve (7).
2. The brush structure of the bottle cap for nail polish according to claim 1, wherein, The clamping groove (2) is in conformity with the outer side of the clamping sleeve (3), and the outer diameter of the upper and lower ends of the clamping sleeve (3) is smaller than the outer diameter of the middle part.
3. The brush structure of the bottle cap for nail polish according to claim 1, wherein, The clamping sleeve (3), the sealing seat (4), the brush handle rod (6) and the brush handle sleeve (7) are all made of plastic material, and the rubber pad (9) on the inner side of the sliding groove (8) contacts the outer wall of the brush handle rod (6).
4. The brush structure of the bottle cap for nail polish according to claim 1, wherein, The sealing ring (5) is connected to the middle of one end of the brush handle rod (6), a hollow cavity (11) is arranged in the sealing seat (4), and the sealing ring (5) is made of plastic material.
5. The brush structure of the bottle cap for nail polish according to claim 1, wherein, An internal thread (12) is arranged on one side below the clamping groove (2) in the bottle cap body (1), and the bottle cap body (1) is in the shape of a circular truncated cone.
6. The brush structure of the bottle cap for nail polish according to claim 1, wherein, The brush handle rod (6) and the brush handle sleeve (7) are both in the shape of a flat, and the brush hair body (10) is distributed in the shape of an isosceles trapezoid in the bottom end of the brush handle sleeve (7).