Packaging bottle
By combining a bottle cap and a bottom cap, the problems of light degradation, difficulty in judging the airtightness, and poor impact resistance of liquid or paste cosmetic packaging bottles are solved, achieving effective light isolation, enhanced impact resistance, and airtightness assurance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG SHENLUO TECH CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-10
AI Technical Summary
Existing packaging bottles for liquid or paste cosmetics suffer from problems such as degradation caused by light exposure, difficulty in assessing their airtightness, and poor impact resistance.
The bottle body is protected and sealed by a combination of a bottle cap and a bottom cap, with threaded connection and limiting design, combined with spiral protrusions and grooves, and matching of stepped parts and grooves.
It effectively isolates the effects of light, enhances impact resistance, ensures sealing and ease of use, reduces the risk of leakage, and extends service life.
Smart Images

Figure CN224098930U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to daily necessities technical field, especially point to a kind of packing bottle. BACKGROUND
[0002] The packaging container of liquid or paste cosmetic such as nail polish, lip gloss, mascara, foundation, etc. is usually simple in structure, and various problems exist in stability and use convenience.
[0003] At present, such products are mostly designed with transparent or translucent bottle body and screw locking type cap, which has limitations in many categories: first, the light transmission of the bottle body causes the internal components to be easily triggered by ultraviolet or visible light to cause photodegradation reaction, and light will cause oxidation and discoloration, resulting in reduced product shelf life; in addition, the cap is sealed by threads, lacks indication of the locking state, and users cannot intuitively judge the closure integrity, which can easily cause leakage at the connection due to frequent opening and closing; furthermore, the bottle body made of glass has poor impact resistance and is easily broken when dropped. SUMMARY
[0004] The utility model aims to provide a kind of packing bottle, which can effectively isolate the influence of light and provide effective impact resistance, while having excellent sealing performance.
[0005] The utility model is achieved as follows:
[0006] A packing bottle includes a bottle cap with a nail polish brush integrated at the bottom and a bottle body with an upper opening, the bottle cap is connected to the bottle body by threads, the bottle body is sleeved with a bottle cover, the top of the bottle cover is provided with a mounting port for the upper opening of the bottle body to extend out, and the bottom of the bottle cover is provided with a sleeve port, the bottom of the bottle cover is provided with a bottom cover for sealing the sleeve port, and when the bottom cover is covered on the sleeve port, the upper end surface of the bottom cover abuts against the bottom of the bottle body.
[0007] The utility model is further provided with a symmetrically arranged limiting notch in the sidewall of the sleeve port, and limiting protrusions corresponding to the limiting notch are arranged at both ends of the bottom cover, so that when the bottom cover is covered in the sleeve port, the limiting protrusions are embedded in the limiting notch.
[0008] The utility model is further provided with an arc-shaped limiting end formed on both sidewalls of the bottle body, and a pair of abutting portions are formed on the inner sidewall of the bottle cover, the upper end of the abutting portion is a horizontal end surface, and the bottom of the abutting portion has an arc surface, so that when the bottle cover is sleeved on the bottle body, the upper end of the abutting portion abuts against the lower end of the limiting end.
[0009] The utility model is further provided with a center-symmetrically arranged spiral protrusion on the upper edge of the bottle cover, and a spiral groove corresponding to the spiral protrusion is arranged on the lower end surface of the bottle cap.
[0010] The utility model further sets up, bottle cap includes screw joint spare, the middle part of screw joint spare is equipped with with bottle body upper opening screw thread connection female screw, and the top of female screw is connected with the nail polish brush, the cover is set on the screw joint spare.
[0011] The utility model further sets up, the top of female screw is formed with the rubber nozzle seat, and the rubber nozzle is embedded on the rubber nozzle seat and inserts the upper opening.
[0012] The utility model further sets up, the end of spiral convex is provided with ladder part, and one end of spiral groove is provided with ladder groove matched with ladder part.
[0013] The utility model compared with prior art highlights and beneficial technical effect is:
[0014] 1, the utility model provides a packing bottle, it is wrapped to bottle body through the way of sleeve joint bottle cover, and the bottom cover is sealed to bottle cover, effectively protects bottle body, does not effectively reduce the influence that illumination reaction brings, effectively enhances bottle body impact resistance simultaneously, makes it has long -term service life.
[0015] 2, the utility model further adopts the limiting notched and limiting convex that are adapted, so that the bottom cover can be accurately fixed at the bottom of bottle cover.
[0016] 3, the utility provided by the utility model limiting end and abutment, when bottle cover is set on bottle body, bottle cover will not move up and down, has good stable effect.
[0017] 4, the utility model further provides corresponding spiral convex and spiral groove, can make the bottle cover or bottle body of cubic structure when rotating bottle cap, judge whether accurately in correct locking position, thereby guaranteeing sealing property.
[0018] 5, the utility model further provides the bottle cap of the way of sleeve joint fixed mode, installation is more convenient, and the cover can provide certain protection for bottle cap part, so that it is not easy to knock.
[0019] 6, the utility model further sets up the ladder part and ladder groove that are adapted, can keep locking state when bottle cap and bottle body are screwed and adapted, so that it is not easy to appear leakage phenomenon due to the loosening of screw thread. DRAWINGS
[0020] Figure 1 It is the structure schematic diagram of the utility model;
[0021] Figure 2 It is the explosion schematic diagram of the utility model Figure 1 ;
[0022] Figure 3 is the explosion schematic of the present application Figure 2 ;
[0023] Figure 4 is the sectional view schematic of the present application
[0024] Figure 5 is the sectional view schematic of another embodiment of the present application
[0025] Reference signs:
[0026] 1-bottle cap; 10-nail polish brush; 11-helical groove; 12-threaded connecting piece; 13-internal thread; 14-step groove; 15-gum nozzle seat; 16-gum nozzle;
[0027] 2-bottle body; 20-upper opening; 21-limiting end;
[0028] 3-bottle cover; 30-mounting port; 31-sleeving interface; 32-limiting notch; 33-abutment part; 34-helical protrusion; 35-step part;
[0029] 4-bottom cover; 40-limiting protrusion;
[0030] 5-cover. DETAILED DESCRIPTION
[0031] The present application will be further described in conjunction with specific embodiments and with reference to the accompanying drawings, in which Figure 1 — Figure 4 :
[0032] A packaging bottle comprises a bottle cap 1 integrated with a nail polish brush 10 at the bottom and a bottle body 2 with an upper opening 20, the bottle cap 1 is connected with the bottle body 2 in a threaded manner, the bottle body 2 is sleeved with a bottle cover 3, the top of the bottle cover 3 is provided with a mounting port 30 for the upper opening 20 of the bottle body 2 to extend out, and the bottom of the bottle cover 3 is provided with a sleeving interface 31, the bottom of the bottle cover 3 is provided with a bottom cover 4 for sealing the sleeving interface 31, and when the bottom cover 4 is covered on the sleeving interface 31, the upper end surface of the bottom cover 4 abuts against the bottom of the bottle body 2.
[0033] In the installation process, the bottle body 2 is inserted from the bottom sleeving interface 31 of the bottle cover 3, the top of the bottle body extends out of the mounting port 30, and the bottle body is wrapped by the bottom cover. Further, the bottle cap 1 is used to threadedly connect the upper end of the bottle body extending out of the mounting port 30, so as to seal the bottle body. This way effectively protects the bottle body, prevents light reaction, and prolongs the service life of the bottle body.
[0034] Preferably, the side wall of the socket 31 is provided with a symmetrical limiting notch 32, and the two ends of the bottom cover 4 are provided with limiting protrusions 40 corresponding to the limiting notch 32. When the bottom cover 4 is placed inside the socket 31, the limiting protrusions 40 are embedded in the limiting notch 32.
[0035] In the above structure, the matching limiting notch 32 and limiting protrusion 40 not only enable more accurate installation of the bottom cover 4, but also enhance the contact surface between the bottom of the bottle cover and the bottom cover, improving the sealing performance and strengthening the connection.
[0036] Preferably, arc-shaped limiting ends 21 are formed on both sides of the bottle body 2, and opposing abutment portions 33 are formed on the inner side wall of the bottle cover 3. The upper end of the abutment portion 33 is a horizontal end face, and its bottom has an arc surface. When the bottle cover 3 is fitted onto the bottle body 2, the upper end of the abutment portion 33 abuts against the lower end of the limiting end 21.
[0037] In the above structure, the matching abutting part 33 and the limiting end 21 can play a good abutting role when the bottle cover 3 is installed.
[0038] Preferably, the bottle body 2 and the bottle cover 3 are cubic structures, the upper end face of the bottle cover 3 is provided with a centrally symmetrical spiral protrusion 34, and the lower end face of the bottle cap 1 is provided with a spiral groove 11 corresponding to the spiral protrusion 34.
[0039] During implementation, the bottle body 2 and bottle cover 3 are cubic structures, and the bottle cap is also cubic. This allows the effectiveness of the tight seal to be determined by checking whether the end faces fit together after the cap is tightened. Simultaneously, the matching spiral protrusions 34 and spiral grooves 11 prevent radial movement when the cap is locked, ensuring good sealing of the packaging bottle.
[0040] Preferably, the bottle cap 1 includes a threaded connector 12, the middle of which has an internal thread 13 that is threadedly connected to the opening 20 on the bottle body 2, and the top of the internal thread 13 is engaged with the nail polish brush 10, and a cover 5 is fitted on the threaded connector 12.
[0041] In the above structure, the middle part of the threaded connector extends upward to form a frustum-shaped structure, the inner wall of the frustum is formed with the internal thread 13, and the nail polish brush 10 is snapped into the frustum. The cover 5 effectively protects the threaded connector so that it is not easily damaged by bumps.
[0042] like Figure 5 As shown, in this embodiment, a nozzle seat 15 is formed at the top of the internal thread 13, and a nozzle 16 with its bottom extending into the upper opening 20 is fitted onto the nozzle seat 15. This packaging bottle is used for cosmetics such as mascara, replacing the nail polish brush 10 with the nozzle 16 to achieve the ability to draw liquid.
[0043] Preferably, the end of the spiral protrusion 34 is provided with a step portion 35, and one end of the spiral groove 11 is provided with a step groove 14 matched with the step portion 35.
[0044] Further, the matched step portion 35 and the step groove 14 can be in a locked state when the bottle cap is screwed, so that the bottle cap cannot be slowly loosened due to the inclined thread, thereby effectively reducing the occurrence of the phenomenon that the sealing performance is deteriorated.
[0045] The above embodiments are only the preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: all equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.
Claims
1. A packaging bottle comprising a bottle cap (1) integrated with a nail polish brush (10) at the bottom and a bottle body (2) having an upper opening (20), the bottle cap (1) and the bottle body (2) being connected by means of a thread, characterized in that, The bottle body (2) is sleeved with a bottle cover (3), and the top of the bottle cover (3) is provided with a mounting port (30) for the opening (20) of the bottle body (2) to extend out, and the bottom of the bottle cover (3) is provided with a sleeving port (31), and the bottom of the bottle cover (3) is provided with a bottom cover (4) for sealing the sleeving port (31), and when the bottom cover (4) is covered on the sleeving port (31), the upper end surface of the bottom cover (4) abuts against the bottom of the bottle body (2).
2. A packaging bottle according to claim 1, characterized in that The side wall of the sleeving port (31) is provided with a symmetrical limiting notch (32), and the both ends of the bottom cover (4) are provided with limiting protrusions (40) corresponding to the limiting notch (32), and when the bottom cover (4) is covered in the sleeving port (31), the limiting protrusions (40) are embedded in the limiting notch (32).
3. A packaging bottle according to claim 1 or 2, characterised in that The both side walls of the bottle body (2) are formed with arc-shaped limiting ends (21), and the inner side wall of the bottle cover (3) is formed with abutting portions (33) oppositely arranged, and the upper end of the abutting portion (33) is a horizontal end surface, and the bottom of the abutting portion (33) has an arc surface, and when the bottle cover (3) is sleeved on the bottle body (2), the upper end of the abutting portion (33) abuts against the lower end of the limiting end (21).
4. A packaging bottle according to claim 1, wherein The bottle body (2) and the bottle cover (3) are in a cubic structure, the upper end surface of the bottle cover (3) is provided with a center-symmetrical spiral protrusion (34), and the lower end surface of the bottle cap (1) is provided with a spiral groove (11) corresponding to the spiral protrusion (34).
5. A packaging bottle according to claim 4, wherein The bottle cap (1) comprises a threaded connecting piece (12), and the middle part of the threaded connecting piece (12) is provided with an inner thread (13) for threadedly connecting with the opening (20) of the bottle body (2), and the top of the inner thread (13) is clamped with the nail polish brush (10), and the threaded connecting piece (12) is sleeved with a cover (5).
6. A packaging bottle according to claim 5, wherein The top of the inner thread (13) is formed with a rubber nozzle seat (15), and the rubber nozzle seat (15) is embedded with a rubber nozzle (16) with the bottom extending into the opening (20).
7. A packaging bottle according to claim 4, wherein The end of the spiral protrusion (34) is provided with a stepped portion (35), and one end of the spiral groove (11) is provided with a stepped groove (14) matched with the stepped portion (35).