Regular square bottle
By designing the structure of the square bottle, the outer bottle protects the inner bottle, the middle section is clamped and fixed, and the dropper is equipped with an anti-drip part, which solves the problems of easy damage and poor light-proof effect of the dropper bottle, and achieves reduced liquid leakage and improved light-proof effect.
Patent Information
- Application Number
- CN202421989707.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-08-16
AI Technical Summary
The existing dropper bottle structure is prone to damage and leads to liquid leakage and has poor light protection.
A square bottle is designed, including an outer bottle, an inner bottle, a middle section and a dropper. The outer bottle protects the inner bottle, and the middle section is fixed by clamping. The inner bottle is a U-shaped structure, the dropper is connected by threads, and the hollow tube part is equipped with an anti-dropper part to prevent liquid flow.
Reduces the probability of liquid leakage, improves the light-proof effect, and ensures that the liquid does not flow freely in non-use states.
Smart Images

Figure CN223247788U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dropper bottles, in particular to a square bottle. Background Art
[0002] A dropper bottle is a cosmetic bottle, and its structure mainly includes a rubber hose and a bottle body. When the hose is squeezed by an external force, the liquid in the bottle can be discharged. For example, the Chinese utility model patent with the publication number CN204872022U discloses a dropper bottle, which includes a bottle cap, a hollow pressing part, a hollow tube and a bottle body... From the attached figure of its specification, Figure 2 It can be seen that the outer wall of this bottle is relatively thin, and the bottle body is easily damaged during use, resulting in leakage of the liquid in the bottle; and some liquids need to be protected from light, and some dropper bottles in the prior art have poor light-shielding effect. Utility Model Content
[0003] The utility model is intended to solve some problems existing in the prior art. For this reason, the purpose of the utility model is to propose a square bottle.
[0004] To achieve the above purpose, the present invention proposes:
[0005] A square bottle comprises an outer bottle, an inner bottle, a middle section and a dropper. The outer bottle is provided with a accommodating cavity. The lower half of the inner bottle is a storage portion. The cross-section of the storage portion is a U-shaped structure and is located in the accommodating cavity. The shape of the accommodating cavity is adapted to the shape of the storage portion. The middle section is fixed to the outer bottle and presses down the inner bottle. The middle section is provided with a through hole. The dropper is detachably connected to the inner bottle through the through hole.
[0006] Preferably, the dropper includes a locking cover, a hollow tube portion and a hollow pressing portion, the hollow tube portion is plugged and fixed in the hollow pressing portion, and the hollow pressing portion is plugged and fixed in the locking cover.
[0007] Preferably, one end portion of the hollow tube portion is configured as a spherical structure, and the hollow tube portion is provided with an anti-drip tube portion near the spherical structure, and the diameter of the anti-drip tube portion is smaller than the diameter of the hollow tube portion.
[0008] Preferably, a card slot is provided on each of the four inner walls at the bottle mouth of the outer bottle, and a card protrusion is provided on each of the four outer walls at the lower end of the middle section, and the card protrusion is snap-fitted into the card slot.
[0009] Preferably, a regular octagonal limiting platform is provided on the inner bottle, and four outer sides of the limiting platform are respectively fitted with four inner walls of the middle section.
[0010] Preferably, the locking cover is connected to the inner bottle via threads.
[0011] Beneficial effects of the utility model:
[0012] 1. The utility model is provided with an outer bottle, and the inner bottle is installed in the outer bottle. The outer bottle plays a role in protecting the inner bottle and reducing the probability of liquid leakage.
[0013] 2. An anti-drip tube portion is provided at the end of the hollow tube portion of the utility model, and a transition tube portion is provided at the connection between the anti-drip tube portion and the hollow tube portion. The diameter of the transition tube portion is smaller than that of the hollow tube portion and the anti-drip tube portion, ensuring that the free flow of liquid is avoided when not in use.
[0014] The features and advantages of the present invention will be described in detail through the embodiments in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a cross-sectional view of the square dropper bottle of the utility model;
[0016] Figure 2 It is a three-dimensional diagram of the square dropper bottle of the utility model;
[0017] Figure 3 It is an exploded view of the outer bottle, inner bottle and middle section of the utility model.
[0018] In the picture:
[0019] 1. Outer bottle, 101. Receiving cavity, 102. Card slot;
[0020] 2. Inner bottle, 201. Storage unit, 202. Position limiting unit;
[0021] 3. Middle section, 301. Through hole, 302. Card convex;
[0022] 4. Dropper, 401. Locking cap, 402. Hollow tube, 403. Hollow pressing part, 404. Anti-drip tube part. DETAILED DESCRIPTION
[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0024] Exemplary embodiments will be described in detail herein, with examples illustrated in the accompanying drawings. In the following description, when referring to the drawings, identical numerals in different figures represent identical or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments are not intended to represent all embodiments consistent with the present application. Rather, they are merely examples of devices consistent with certain aspects of the present application, as detailed in the appended claims.
[0025] The terms used in this application are for the purpose of describing specific embodiments only and are not intended to limit this application. Unless otherwise defined, technical or scientific terms used in this application should have the same ordinary meaning as those understood by persons of ordinary skill in the art to which this invention belongs. The use of "a," "an," and similar terms in this specification and claims does not indicate a limitation of quantity, but rather indicates the presence of at least one. "A plurality" includes two and is equivalent to at least two. "Includes" or "comprising" and similar terms mean that the elements or objects preceding "includes" or "comprising" include the elements or objects listed after "includes" or "comprising," and their equivalents, and do not exclude other elements or objects. "Connected" or "connected" and similar terms are not limited to physical or mechanical connections and may include electrical connections, whether direct or indirect. As used in this specification and the appended claims, the singular forms "a," "the," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and / or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
[0026] Please refer to Figure 1-3 A square dropper bottle, comprising an outer bottle 1, an inner bottle 2, a middle section 3, and a dropper 4. The outer bottle 1 has a receiving chamber 101, and the lower half of the inner bottle 2 forms a storage portion 201. The storage portion 201 has a U-shaped cross-section and is located within the receiving chamber 101. The shapes of the receiving chamber 101 and the storage portion 201 match the U-shaped cross-sections. The outer bottle 1 protects the inner bottle 2, reducing the probability of liquid leakage and also providing light shielding. The middle section 3 is fixed to the outer bottle 1 and holds down the inner bottle 2. Specifically, the middle section 3 holds down the neck of the inner bottle 2, preventing it from moving up and down. The middle section 3 has a through hole 301. The dropper 4 passes through the through hole 301 and is detachably connected to the inner bottle 2 via threads. One end of the dropper 4 extends into the bottom of the inner bottle 2. The dropper 4 can be unscrewed from the inner bottle 2 by rotating the threads for use.
[0027] Since the storage portion 201 of the inner bottle 2 is U-shaped, when the liquid is left, the remaining liquid flows to the lowest point inside the storage portion 201 due to gravity, so that the remaining cosmetics can be used up when the liquid is less.
[0028] The dropper 4 includes a locking cover 401, a hollow tube 402, and a hollow pressing portion 403. The hollow tube 402 is inserted and fixed in the hollow pressing portion 403, and the hollow pressing portion 403 is inserted and fixed in the locking cover 401. In this embodiment, the locking cover 401 is made of plastic, the hollow tube 402 is made of glass, and the hollow pressing portion 403 is made of soft rubber.
[0029] During use, the air is released by squeezing the hollow pressing portion 403 , and the liquid in the inner bottle 2 can be sucked into the hollow tube portion 402 due to the negative pressure effect; and the liquid in the hollow tube portion 402 can be dripped out for use by squeezing the hollow pressing portion 403 again.
[0030] One end of the hollow tube portion 402 is set to a spherical structure, and the hollow tube portion 402 is provided with an anti-drip tube portion 404 near the spherical structure. The diameter of the anti-drip tube portion 404 is smaller than the diameter of the hollow tube portion 402. Under normal conditions, liquid will accumulate above the anti-drip tube portion 404, ensuring that the free flow of liquid is avoided when not in use.
[0031] A card slot 102 is provided on each of the four inner walls at the bottle mouth of the outer bottle 1, and a card protrusion 302 is provided on each of the four outer walls at the lower end of the middle section 3. The card protrusion 302 is snap-fitted into the card slot 102, that is, the middle section 3 is fixed together by the snap-fitting of the card protrusion 302 and the card slot 102.
[0032] A regular octagonal limiting platform 202 is provided on the inner bottle 2, and the four outer sides of the limiting platform 202 are respectively in contact with the four inner walls of the middle section 3, that is, every other side of the limiting platform 202 is in contact with the four inner walls of the middle section 3, so as to prevent the inner bottle 2 from rotating in the outer bottle 1.
[0033] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.
Claims
1. A square bottle, characterized in that: It includes an outer bottle, an inner bottle, a middle section and a dropper. The outer bottle is provided with a accommodating cavity. The lower half of the inner bottle is a storage part. The cross-section of the storage part is a U-shaped structure and is located in the accommodating cavity. The shape of the accommodating cavity is adapted to the shape of the storage part. The middle section is fixed to the outer bottle and presses down the inner bottle. The middle section is provided with a through hole. The dropper is detachably connected to the inner bottle through the through hole.
2. The square bottle according to claim 1, characterized in that: The dropper comprises a locking cover, a hollow tube portion and a hollow pressing portion. The hollow tube portion is plugged and fixed in the hollow pressing portion, and the hollow pressing portion is plugged and fixed in the locking cover.
3. The square bottle according to claim 2, characterized in that: One end portion of the hollow tube portion is configured as a spherical structure, and the hollow tube portion is provided with an anti-drip tube portion near the spherical structure, wherein the diameter of the anti-drip tube portion is smaller than the diameter of the hollow tube portion.
4. The square bottle according to any one of claims 1 to 3, characterized in that: A clamping groove is respectively provided on the four inner walls at the bottle mouth of the outer bottle, and a clamping protrusion is respectively provided on the four outer walls at the lower end of the middle section, and the clamping protrusion is clamped and fitted in the clamping groove.
5. The square bottle according to any one of claims 1 to 3, characterized in that: The inner bottle is provided with a regular octagonal limiting platform, and the four sides of the limiting platform are in contact with the middle inner wall.
6. The square bottle according to claim 2, characterized in that: The locking cover is connected to the inner bottle through threads.
Citation Information
Patent Citations
Burette bottle
CN204872022U