Dropper container

Abstract

The dropper container comprises a dropper cover, an inner plug and a bottle body, the dropper cover comprises a rubber head, a dropper, a dropper base and an outer cover, the first end of the dropper is fixedly connected to the dropper base, a dropper nozzle is arranged at the second end of the dropper, the dropper base is fixedly connected to the rubber head, the dropper base is installed in the outer cover, and the inner plug is arranged in the outer cover. The rubber head is arranged on the dropper seat, the outer cover covers the bottle body, an inner plug is arranged between the dropper seat and the bottle body, the upper surface of the inner plug is in interference fit with the lower surface of the dropper seat through a first convex ring, and the rubber head, the dropper seat, the outer cover and the inner plug are all made of the same plastic material. The dropper cover is made of the same plastic material, so that each component of the dropper cover does not need to be disassembled during recycling, and the dropper cover is very convenient to recycle.

Description

Technical Field

[0001] The present application relates to the field of cosmetic packaging, and in particular to a dropper container. Background Art

[0002] In the field of cosmetic packaging, dropper bottles are widely used for their convenience. The dropper bottle includes a bottle body and a dropper cover that covers the bottle body. The dropper cover includes a rubber head, a dropper and an outer cover. Currently, the rubber head, the dropper and the outer cover are usually made of different materials. Therefore, the dropper cover needs to be disassembled when recycling, which is very inconvenient. Summary of the invention

[0003] In order to overcome the above defects, the present application provides a dropper container, in which the rubber head, dropper seat, outer cover and inner plug are all made of the same plastic material. Therefore, it is not necessary to disassemble the components of the dropper container during recycling, which is very convenient for recycling.

[0004] The technical solution adopted by this application to solve its technical problems is:

[0005] A dropper container comprises a dropper cover, an inner plug and a bottle body, the dropper cover comprises a rubber head, a dropper, a dropper seat and an outer cover, the first end of the dropper is fixedly connected to the dropper seat, the second end of the dropper is provided with a drip nozzle, the dropper seat is fixedly connected to the rubber head, the dropper seat is installed in the outer cover, the outer cover is covered on the bottle body, the inner plug is provided between the dropper seat and the bottle body, the upper surface of the inner plug and the lower surface of the dropper seat are interference fit through a first convex ring, and the rubber head, dropper seat, outer cover and inner plug are all made of the same plastic material.

[0006] Optionally, the upper surface of the inner plug protrudes upward to form the first convex ring; or, the lower surface of the dropper seat protrudes downward to form the first convex ring.

[0007] Optionally, the dropper seat includes a first disc and a first cylindrical portion, the first cylindrical portion is fixedly connected to the upper surface of the first disc, the rubber head is fixedly connected to the first cylindrical portion, and the lower surface of the first disc and the upper surface of the inner plug are interference fit through the first convex ring.

[0008] Optionally, the rubber head, dropper and dropper seat are integrally formed parts made of the same plastic material, the outer side wall of the first cylindrical portion is provided with an inclined surface and a groove, and the outer cover is provided with a block matching the groove.

[0009] Optionally, the rubber head is an independent part, comprising an extrusion portion, the lower end of the extrusion portion extending radially outward to form a second disc, a second cylindrical portion is fixedly provided on the lower surface of the second disc, the second cylindrical portion is fixedly installed in the dropper seat, and the rubber head and the dropper seat are interference fit.

[0010] Optionally, a third cylindrical portion is fixedly provided on the upper surface of the first disc, the third cylindrical portion is located outside the first cylindrical portion, a convex rib is provided on the inner side wall of the third cylindrical portion, and the second cylindrical portion is installed between the convex rib and the first cylindrical portion.

[0011] Optionally, the inner side wall of the lower end of the second cylindrical portion forms a first chamfer, the inner side wall of the upper end of the rib forms a second chamfer, and the outer side wall of the upper end of the first cylindrical portion forms a third chamfer.

[0012] Optionally, the second cylindrical portion and the first cylindrical portion are interference fit through a second convex ring; or / and, the second disc and the third cylindrical portion are interference fit through a third convex ring.

[0013] Optionally, the dropper and the dropper holder are an integrally formed part made of the same plastic material.

[0014] Optionally, the dropper and the dropper seat are both independent parts, a fourth cylindrical portion is fixedly provided on the lower surface of the first disc, the first end of the dropper is fixedly installed in the fourth cylindrical portion, and the fourth cylindrical portion is provided with a notch along the circumferential direction.

[0015] Optionally, the dropper is a glass dropper, the fourth cylindrical portion is provided with 3-6 notches, the distances between all adjacent notches are equal, and the inner side wall of the fourth cylindrical portion is provided with a protrusion.

[0016] Optionally, the bottle body is a plastic bottle body or a glass bottle body, the upper end of the outer cover extends radially inward to form a convex edge, and the outer cover is screwed or snap-fitted to the bottle body.

[0017] The beneficial effects of this application are:

[0018] 1) Since the rubber head, dropper base, dropper, outer cover and inner plug in the dropper container of the present application are all made of the same plastic material, there is no need to disassemble the dropper container and classify it according to the material during recycling, which simplifies the recycling process of the product.

[0019] 2) In order to solve the sealing problem between plastic parts, the dropper seat and the inner plug in the present application are interference fit through a first convex ring, and the rubber head and the dropper seat are interference fit through a second convex ring. Therefore, no additional gasket is required for sealing in the dropper container of the present application, which reduces the production cost of the product and is conducive to large-scale production of the product.

[0020] 3) In order to solve the problem of difficult assembly between plastic parts, the lower inner side wall of the second cylindrical part of the present application forms a first chamfer, the upper inner side wall of the rib forms a second chamfer, and the upper outer side wall of the first cylindrical part forms a third chamfer, so that the rubber head can be easily assembled into the dropper seat, which is convenient to install and highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is an exploded view of the dropper cover and the inner plug in Example 1 of the present application;

[0022] Figure 2 This is an exploded view of the dropper container in Example 1 of the present application;

[0023] Figure 3 is a cross-sectional view of the dropper container in Example 1 of the present application;

[0024] Figure 4 for Figure 3 The enlarged view of point A in the middle;

[0025] Figure 5 This is an exploded view of the dropper cover and the inner plug in Example 2 of the present application;

[0026] Figure 6 This is a schematic diagram of the structure of the rubber head in Example 2 of the present application;

[0027] Figure 7 This is a schematic diagram of the structure of the dropper stand and the dropper in Example 2 of the present application;

[0028] Figure 8 This is an exploded view of the dropper container in Example 2 of the present application;

[0029] Fig. 9 is a cross-sectional view of the dropper container in Example 2 of the present application;

[0030] Fig.10 for Fig. 9 The enlarged view of point B in the middle;

[0031] Fig.11 is a cross-sectional view of the dropper container in Example 3 of the present application;

[0032] Fig.12 for Fig.11 Enlarged view of point C in the middle;

[0033] Fig.13 This is an exploded view of the dropper cover and the inner plug in Example 4 of the present application;

[0034] Fig.14 This is one of the structural schematic diagrams of the dropper stand in Example 4 of the present application;

[0035] Fig.15 This is the second structural schematic diagram of the dropper stand in Example 4 of the present application;

[0036] Fig.16 This is an exploded view of the dropper container in Example 4 of the present application;

[0037] Fig.17 is a cross-sectional view of the dropper container in Example 4 of the present application;

[0038] Fig.18 for Fig.17 The enlarged view of point D in the middle;

[0039] Fig.19 is a cross-sectional view of the dropper container in Example 5 of the present application;

[0040] Fig. 20 for Fig.19 Enlarged view of point E in the middle;

[0041] In the figure: 100-rubber head, 110-extrusion part, 120-second disc, 130-second cylindrical part, 131-first chamfer, 200-dropper,

[0042] 300-dropper seat, 310-first disc, 320-first cylindrical portion, 321-inclined surface, 322-groove, 323-third chamfer, 324-second convex ring, 325-third convex ring, 330-third cylindrical portion, 331-convex rib, 332-second chamfer, 340-fourth cylindrical portion, 341-notch, 342-bump,

[0043] 400-outer cover, 401-convex edge, 402-block, 403-internal thread, 500-inner plug, 501-first convex ring, 600-bottle body, 601-external thread. DETAILED DESCRIPTION

[0044] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the embodiments of the present application. Obviously, the embodiments described in the present application are only a part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0045] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the following drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the objects used in this way can be interchanged where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0046] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0047] Example 1: Figure 1-4As shown, a dropper container comprises a dropper cover, an inner plug 500 and a bottle body 600, the dropper cover comprises a rubber head 100, a dropper 200, a dropper seat 300 and an outer cover 400, the first end of the dropper 200 is fixedly connected to the dropper seat 300, the second end of the dropper 200 is provided with a drip nozzle, the dropper seat 300 is fixedly connected to the rubber head 100, the dropper seat 300 is installed in the outer cover 400, the outer cover 400 covers the bottle body 600, an inner plug 500 is provided between the dropper seat 300 and the bottle body 600, the upper surface of the inner plug 500 and the lower surface of the dropper seat 300 are interference fit through a first convex ring 501, and the rubber head 100, the dropper seat 300, the outer cover 400 and the inner plug 500 are all made of the same plastic material. In a possible implementation, the plastic material includes one of polypropylene PP, polycarbonate PC, polyethylene terephthalate-1,4-cyclohexanedimethanol PET and high-density polyethylene HDPE, and plastics containing benzene rings such as acrylonitrile-butadiene-styrene copolymer ABS and polystyrene PS are not used as much as possible; optionally, the rubber head 100, the dropper seat 300, the outer cover 400 and the inner plug 500 are all made of PP material. Figure 3 As shown, the rubber head 100, the dropper 200 and the dropper seat 300 are an integrated dropper cover made by injection blowing process, the dropper cover is installed on the bottle body 600, the dropper seat 300 is fixedly installed in the outer cover 400, the inner plug 500 is installed on the bottle mouth of the bottle body 600, the outer cover 400 covers the bottle mouth of the bottle body 600, and the dropper seat 300 and the bottle body 600 are sealed by the inner plug 500. Because the dropper seat 300 and the inner plug 500 are both made of plastic material, in order to further improve the sealing effect between the two, as shown in FIG. Figure 4 As shown, the dropper seat 300 and the inner plug 500 are interference-fitted by a first convex ring 501. Since the rubber head 100, the dropper seat 300, the outer cover 400 and the inner plug 500 in the dropper container of the present application are all made of the same plastic material, the dropper cover does not need to be disassembled and classified according to the material during recycling, which simplifies the recycling process of the product. The dropper container of the present application does not need additional gaskets for sealing, thereby reducing the production cost of the product and facilitating the large-scale production of the product.

[0048] In a possible implementation, Figure 4 As shown, the upper surface of the inner plug 500 protrudes upward to form a first convex ring 501; in another possible embodiment, the lower surface of the dropper holder 300 protrudes downward to form the first convex ring 501. Optionally, the first convex ring may be a full-circle annular structure, and the inner plug 500 or the dropper holder 300 may be provided with one, two or more circles of the first convex ring. The design of the first convex ring solves the sealing problem between the two plastic parts of the dropper holder 300 and the inner plug 500, that is, solves the problem of leak prevention between the two without installing a gasket.

[0049] like Figure 3 As shown, the dropper holder 300 includes a first disc 310 and a first cylindrical portion 320, the first cylindrical portion 320 is fixedly connected to the upper surface of the first disc 310, the rubber head 100 is fixedly connected to the first cylindrical portion 320, and the lower surface of the first disc 310 and the upper surface of the inner plug 500 are interference fit through the first convex ring 501. The so-called “the first cylindrical portion 320 is fixedly connected to the upper surface of the first disc 310, and the rubber head 100 is fixedly connected to the first cylindrical portion 320” includes at least the following connection methods: when the rubber head 100 and the dropper holder 300 are an integral injection molded part, the first cylindrical portion 320 and the first disc 310, as well as the rubber head 100 and the first cylindrical portion 320 are fixed together during the injection molding process; when the rubber head 100 and the dropper holder 300 are two independent injection molded parts, the first cylindrical portion 320 and the first disc 310 are fixed together during the injection molding process, and the rubber head 100 and the first cylindrical portion 320 are fixed together during the assembly process by means of snap-fit, interference fit, glue bonding, etc.

[0050] like Figure 1 As shown, the rubber head 100, the dropper 200 and the dropper holder 300 are an integrally formed part made of the same plastic material, that is, the dropper cover is an integral plastic part. Figure 4 As shown, the outer wall of the first cylindrical portion 320 is provided with an inclined surface 321 and a groove 322, and the outer cover 400 is provided with a block 402 that matches the groove 322. In this embodiment, the rubber head 100, the dropper 200 and the dropper seat 300 are PP integrated parts made by injection blowing process, so the dropper cover has high strength and good sealing performance, which simplifies the assembly process of the product. The outer cover 400 and the inner plug 500 are also made of PP material, so the entire dropper cover and the inner plug are PP parts, which are very convenient to recycle. The outer cover 400 and the first cylindrical portion 320 are matched with the block 402 and the groove 322 to improve the assembly strength of the two. The outer wall of the first cylindrical portion 320 is provided with an inclined surface 321, which is convenient for the dropper seat 300 to be assembled from the inside to the outside of the outer cover 400.

[0051] like Figure 1-4 As shown, the bottle body 600 is a plastic bottle body or a glass bottle body, the upper end of the outer cover 400 extends radially inward to form a convex edge 401, and the outer cover 400 and the bottle body 600 are screwed or clamped. The convex edge 401 forms a clamping block 402 radially inward, and the inner plug 500 is placed at the bottle mouth of the bottle body 600. In a possible embodiment, the inner side wall of the outer cover 400 is provided with an internal thread 403, and the outer side wall of the bottle body 600 is provided with an external thread 601 screwed with the internal thread 403, and the outer cover 400 and the bottle body 600 are screwed together through the internal thread and the external thread.

[0052] Example 2: Figure 5-10As shown, the rubber head 100 is an independent part, and the rubber head 100 includes an extrusion part 110, and the lower end of the extrusion part 110 extends radially outward to form a second disc 120, and a second cylindrical part 130 is fixedly provided on the lower surface of the second disc 120, and the second cylindrical part 130 is fixedly installed in the dropper seat 300, and the rubber head 100 and the dropper seat 300 are interference-fitted. The rubber head 100 and the dropper seat 300 are interference-sealed to prevent the material from flowing out from the joint between the two.

[0053] like Figure 7 As shown, the upper surface of the first disc 310 is fixedly provided with a third cylindrical portion 330, the third cylindrical portion 330 is located outside the first cylindrical portion 320, the inner side wall of the third cylindrical portion 330 is provided with a convex rib 331, and the second cylindrical portion 130 is installed between the convex rib 331 and the first cylindrical portion 320. In this embodiment, the dropper holder 300 includes a first disc 310, the upper surface of the first disc 310 extends axially upward at different radial positions to form the first cylindrical portion 320 and the third cylindrical portion 330, and the third cylindrical portion 330 is located outside the first cylindrical portion 320, the inner side wall of the third cylindrical portion 330 is provided with a convex rib 331 along the circumferential direction, and the second cylindrical portion 130 is installed between the convex rib 331 and the first cylindrical portion 320. Figure 7 In a possible implementation manner, the inner side wall of the third cylindrical portion 330 is provided with eight mutually spaced convex ribs 331 , and the distances between all adjacent convex ribs 331 are the same. The convex ribs 331 are used to fix the second cylindrical portion 130 .

[0054] like Fig.10 As shown, the lower inner wall of the second cylindrical portion 130 forms a first chamfer 131, the upper inner wall of the rib 331 forms a second chamfer 332, and the upper outer wall of the first cylindrical portion 320 forms a third chamfer 323. The first chamfer 131, the second chamfer 332, and the third chamfer 323 are all provided to facilitate the assembly of the rubber head 100 in the dropper holder 300.

[0055] The second cylindrical portion 130 and the first cylindrical portion 320 are interference-fitted with each other through the second convex ring 324; Fig.10 As shown, in one possible implementation, the outer side wall of the first cylindrical portion 320 extends radially outward to form a circle of second protruding rings 324 ; in another possible implementation, the inner side wall of the second cylindrical portion 130 extends radially inward to form a circle of second protruding rings 324 .

[0056] Embodiment 3: The difference between this embodiment and embodiment 2 is that the second disc 120 and the third cylindrical portion 330 are interference-fitted by the third convex ring 325. Fig.11 and Fig.12As shown, in one possible embodiment, the lower surface of the second disc 120 protrudes downward to form a circle of third protruding rings 325; in another possible embodiment, the upper surface of the third cylindrical portion 330 protrudes upward to form a circle of third protruding rings 325. In other embodiments, the second cylindrical portion 130 and the first cylindrical portion 320 are interference-fitted by the second protruding ring 324, and the second disc 120 and the third cylindrical portion 330 are interference-fitted by the third protruding ring 325.

[0057] The dropper 200 and the dropper seat 300 are integrally formed parts made of the same plastic material. In Examples 2 and 3, the rubber head 100 is an independent part, and the dropper 200 and the dropper seat 300 are an integral part, that is, the integral dropper cover in Example 1 is split into two independent parts, and each part in the dropper cover is made by injection molding, which reduces the manufacturing difficulty compared with Example 1; wherein, the rubber head 100, the dropper 200, the dropper seat 300, the outer cover 400 and the inner plug 500 are all PP parts, that is, the entire dropper cover is a PP part, which is very convenient to recycle; the rubber head 100 and the dropper seat 300 are interference fit through the second convex ring 324 and / or the third convex ring 325 to prevent the material from flowing out through the gap between the two.

[0058] Example 4: Figure 13-18 As shown, the dropper 200 and the dropper stand 300 are both independent parts, the lower surface of the first disc 310 is fixedly provided with a fourth cylindrical portion 340, the first end of the dropper 200 is fixedly installed in the fourth cylindrical portion 340, and the fourth cylindrical portion 340 is provided with a notch 341 along the circumferential direction. In this embodiment, the rubber head 100, the dropper 200 and the dropper stand 300 are independent parts, and are all made by injection molding. Compared with embodiment 2, the manufacturing difficulty of this embodiment is further reduced. Fig.14 and Fig.18 As shown, the first cylindrical portion 320 and the fourth cylindrical portion 340 are connected to each other, and the first end of the dropper 200 is inserted into the first cylindrical portion 320 and the fourth cylindrical portion 340. The dropper 200 can be a plastic dropper or a glass dropper.

[0059] Optionally, the dropper 200 is a glass dropper. When the dropper 200 is made of glass, the production cost of the dropper container is reduced, and the dropper is installed in the dropper seat 300 by interference fit. When recycling, the dropper can be directly pulled out from the dropper seat by force, which is convenient for classification and recycling. Fig.15As shown, the fourth cylindrical portion 340 is provided with 3-6 notches 341, and the distances between all adjacent notches 341 are equal. The inner wall of the fourth cylindrical portion 340 is provided with a protrusion 342. Considering the large tolerance of the glass dropper, the fourth cylindrical portion 340 is provided with notches to increase the assembly flexibility of the fourth cylindrical portion and facilitate the smooth assembly of the glass dropper. The protrusion 342 is used to fix the dropper to prevent the dropper from shaking. As an optional embodiment, Fig.15 The fourth cylindrical portion 340 is provided with four notches 341, which divide the fourth cylindrical portion 340 into four forks, and each fork has a protrusion on its inner side wall. In this embodiment, the second cylindrical portion 130 and the first cylindrical portion 320 are interference-fitted via a second convex ring 324.

[0060] Example 5: Figure 19-20 As shown, the difference between this embodiment and embodiment 4 is that the second disk 120 and the third cylindrical portion 330 are interference fit through the third convex ring 325 .

[0061] It should be noted that, for those skilled in the art, several modifications and improvements can be made without departing from the concept of the present application, and these modifications and improvements are all within the scope of protection of the present application. Therefore, the scope of protection of the patent of the present application shall be subject to the attached claims.

Claims

1. A dropper container, characterized in that: The invention comprises a dropper cover, an inner plug (500) and a bottle body (600), wherein the dropper cover comprises a rubber head (100), a dropper (200), a dropper seat (300) and an outer cover (400), wherein the first end of the dropper (200) is fixedly connected to the dropper seat (300), the second end of the dropper (200) is provided with a drip nozzle, the dropper seat (300) is fixedly connected to the rubber head (100), and the dropper seat (300) is installed in the outer cover (400). The outer cover (400) is covered on the bottle body (600), the inner plug (500) is provided between the dropper seat (300) and the bottle body (600), the upper surface of the inner plug (500) and the lower surface of the dropper seat (300) are interference-fitted via a first convex ring (501), and the rubber head (100), the dropper seat (300), the outer cover (400) and the inner plug (500) are all made of the same plastic material.

2. The dropper container according to claim 1, characterized in that: The upper surface of the inner plug (500) protrudes upward to form the first convex ring (501); or, the lower surface of the dropper holder (300) protrudes downward to form the first convex ring (501).

3. The dropper container according to claim 2, characterized in that: The dropper holder (300) comprises a first disc (310) and a first cylindrical portion (320), wherein the first cylindrical portion (320) is fixedly connected to the upper surface of the first disc (310), the rubber head (100) is fixedly connected to the first cylindrical portion (320), and the lower surface of the first disc (310) and the upper surface of the inner plug (500) are interference fit via the first convex ring (501).

4. The dropper container according to claim 3, characterized in that: The rubber head (100), the dropper (200) and the dropper stand (300) are integrally formed parts made of the same plastic material; the outer side wall of the first cylindrical portion (320) is provided with an inclined surface (321) and a groove (322); and the outer cover (400) is provided with a block (402) that matches the groove (322).

5. The dropper container according to claim 3, characterized in that: The rubber head (100) is an independent component, and comprises an extrusion portion (110). The lower end of the extrusion portion (110) extends radially outward to form a second disc (120). A second cylindrical portion (130) is fixedly provided on the lower surface of the second disc (120). The second cylindrical portion (130) is fixedly installed in the dropper seat (300). The rubber head (100) and the dropper seat (300) are interference fit.

6. The dropper container according to claim 5, characterized in that: A third cylindrical portion (330) is fixedly provided on the upper surface of the first disc (310), and the third cylindrical portion (330) is located outside the first cylindrical portion (320). A convex rib (331) is provided on the inner wall of the third cylindrical portion (330), and the second cylindrical portion (130) is installed between the convex rib (331) and the first cylindrical portion (320).

7. The dropper container according to claim 6, characterized in that: The lower inner wall of the second tubular portion (130) forms a first chamfer (131), the upper inner wall of the rib (331) forms a second chamfer (332), and the upper outer wall of the first tubular portion (320) forms a third chamfer (323).

8. The dropper container according to claim 7, characterized in that: The second cylindrical portion (130) and the first cylindrical portion (320) are interference-fitted via a second convex ring (324); or / and the second disc (120) and the third cylindrical portion (330) are interference-fitted via a third convex ring (325).

9. The dropper container according to any one of claims 5 to 8, characterized in that: The dropper (200) and the dropper holder (300) are integrally formed parts made of the same plastic material.

10. The dropper container according to any one of claims 5 to 8, characterized in that: The dropper (200) and the dropper stand (300) are both independent parts. A fourth cylindrical portion (340) is fixedly provided on the lower surface of the first disc (310). The first end of the dropper (200) is fixedly installed in the fourth cylindrical portion (340). The fourth cylindrical portion (340) is provided with a notch (341) along the circumferential direction.

11. The dropper container according to claim 10, characterized in that: The dropper (200) is a glass dropper, the fourth cylindrical portion (340) is provided with 3 to 6 notches (341), the distances between all adjacent notches (341) are equal, and the inner side wall of the fourth cylindrical portion (340) is provided with a protrusion (342).

12. The dropper container according to any one of claims 1 to 8, characterized in that: The bottle body (600) is a plastic bottle body or a glass bottle body, the upper end of the outer cover (400) extends radially inward to form a convex edge (401), and the outer cover (400) and the bottle body (600) are screwed or snap-fitted.

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