Double-end mascara cream

Abstract

The utility model discloses a double-end mascara which comprises a bottle, a middle cover screwed on the opening side of the bottle in a threaded mode, an upper cover screwed at the end, opposite to the bottle, of the middle cover in a threaded mode, a first brush and a second brush. The first brush rod is integrally connected with the inner wall of the middle cover and can penetrate through the bottle, and the first brush head is connected to the end, facing the inner bottom wall of the bottle, of the first brush rod. The second brush rod is fixedly connected with the inner wall of the upper cover and can be arranged in the first brush rod in a penetrating mode, and the second brush head is connected to the end, facing the inner bottom wall of the bottle, of the second brush rod. The first brush head and the second brush head are both provided with brushing pieces, and the hardness degrees of the brushing pieces on the two brush heads are different. The second brush head is arranged in the first brush head, and a hollow hole capable of exposing the second brush head is formed in the first brush head. The double-end mascara cream has various different make-up functions, can meet different use requirements of users, and is high in structural integration level, the size of the double-end mascara cream is effectively reduced, and the portability is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of mascara, especially to a double-head mascara. BACKGROUND

[0002] Mascara is a commonly used cosmetic, which is used for coating eyelashes to make the eyelashes thick, long, curled and dark in color, and usually contains a brush and a bottle containing the brush and a cosmetic body.

[0003] Most conventional mascaras are equipped with only one brush, and the function is relatively single. However, the length and thickness of the eyelashes of the user's eyes are different, which results in an unsatisfactory makeup effect and cannot meet the needs of the user well.

[0004] Therefore, the utility model is provided. SUMMARY

[0005] In order to overcome the above-mentioned defects, the utility model provides a double-head mascara, on the one hand, it has multiple different makeup functions, which can well meet the different needs of the user; on the other hand, it has high structural integration, effectively reduces the volume, and has good portability.

[0006] The utility model discloses a double-head mascara, which comprises a bottle for containing a cosmetic body, a middle cover screw-coupled to the opening side of the bottle and an upper cover screw-coupled to one end of the middle cover away from the bottle, and further comprises a first brush and a second brush with different functions,

[0007] The first brush is provided with a first brush rod integrally connected with the inner wall of the middle cover and capable of being axially arranged in the bottle, and a first brush head positioned and connected to one end of the first brush rod facing the inner bottom wall of the bottle;

[0008] The second brush is provided with a second brush rod fixedly connected with the inner wall of the upper cover and capable of being axially arranged in the first brush rod, and a second brush head positioned and connected to one end of the second brush rod facing the inner bottom wall of the bottle;

[0009] The first brush head and the second brush head are both provided with a brushing member for brushing the eyelashes of the user, and the brushing members on the first brush head and the second brush head are different in hardness. In addition, the second brush head is built-in the first brush head, and the first brush head is provided with a hollow hole capable of exposing the second brush head.

[0010] As a further improvement of the utility model, the first brush head is further provided with a first base body part which is a hollow cylindrical structure and is tightly and matchingly arranged on one end of the first brush rod which faces the inner bottom wall of the bottle, a plurality of hollow holes which respectively extend along the axial direction of the first base body part are arranged in a ring shape on the first base body part, and a plurality of first brush parts are integrally arranged on the outer wall of the first base body part.

[0011] As a further improvement of the utility model, the first brush head is further provided with a first base body part which is a hollow cylindrical structure and is tightly and matchingly arranged on one end of the first brush rod which faces the inner bottom wall of the bottle, a plurality of hollow holes which respectively extend along the axial direction of the first base body part are arranged in a ring shape on the first base body part, and a plurality of first brush parts are integrally arranged on the outer wall of the first base body part.

[0012] The second brush head is further provided with a second base body part which is a rod-shaped structure and is fixedly and insertingly arranged on one end of the second brush rod which faces the inner bottom wall of the bottle, and a plurality of second brush parts are arranged on the outer wall of the second base body part in a spiral manner along the axial direction of the second base body part.

[0013] In addition, a gap is formed between the outer edge of the second brush part and the inner wall of the first base body part.

[0014] As a further improvement of the utility model, the axial direction of the bottle is defined as the up-down direction, the middle cover is a hollow sleeve structure which is open at both the upper end and the lower end, an outer thread segment A which is used for threadedly connecting the upper cover is formed on the outer wall of the upper part of the middle cover, and an inner thread segment is formed on the inner wall of the lower part of the middle cover.

[0015] The first brush rod is provided with a lower segment part which is a hollow cylindrical structure and an upper segment part which is formed by extending from the upper end of the lower segment part in an inclined manner, the upper segment part is integrally connected to the inner wall of the middle cover and is located at a position above the inner thread segment, the lower segment part partially extends out of the middle cover, and a gap is formed between the outer wall of the lower segment part and the inner thread segment.

[0016] As a further improvement of the utility model, the outer diameter of the upper part of the middle cover is smaller than the outer diameter of the lower part of the middle cover.

[0017] The upper segment part, the lower segment part and the middle cover are coaxially arranged.

[0018] The upper segment part, the lower segment part and the middle cover are coaxially arranged.

[0019] As a further improvement of the utility model, shoulder sleeve and first inner plug are further provided, the shoulder sleeve and the first inner plug are respectively hollow sleeve structure with both upper and lower ends being open, the shoulder sleeve is tightly and fitly arranged on the opening side of the bottle, and outer thread segment B for thread connection with the inner thread segment is further formed on the outer wall of the shoulder sleeve, the first inner plug is tightly and fitly inserted into the shoulder sleeve, and the lower inner wall of the first inner plug is integrally provided with limiting ring for restraining the lower segment, and the upper inner wall of the first inner plug is integrally provided with first inclined surface capable of sealingly abutting with the outer wall of the upper segment.

[0020] As a further improvement of the utility model, the shoulder sleeve inner wall and the first inner plug outer wall form clamping structure for mutual clamping;

[0021] The shoulder sleeve outer wall and the lower inner wall of the middle cover form stop structure A for mutual stop.

[0022] As a further improvement of the utility model, the second brush rod is provided with brush rod main body which is round rod and coaxially inserted into the middle cover and the first brush rod, and mounting portion integrally connected to the upper end of the brush rod main body, and the mounting portion is riveted with the inner wall of the upper cover.

[0023] As a further improvement of the utility model, second inner plug is further tightly and fitly inserted into the upper part of the middle cover, the second inner plug is also hollow sleeve structure with both upper and lower ends being open, so that the brush rod main body can be freely inserted, and the upper end inner wall of the second inner plug is integrally provided with second inclined surface capable of sealingly abutting with the outer wall of the mounting portion;

[0024] In addition, the upper outer wall of the middle cover and the inner wall of the upper cover form stop structure B for mutual stop.

[0025] The utility model has the advantages that: ①Compared with the prior art, the utility model can make the mascara have multiple different makeup functions by configuring the first brush and the second brush with different functions, thereby well meeting different use requirements of users. ②The second brush rod of the second brush is inserted into the first brush rod of the first brush, the second brush head is built-in the first brush head, and the hollow hole capable of exposing the second brush head is arranged on the first brush head; in this way, while ensuring that the brushing elements on the first brush head and the second brush head can fully contact the cosmetic body, the structure integration of the mascara is greatly improved, the overall volume of the mascara is effectively reduced / controlled, and the portability of the mascara is good. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a structure schematic view of the double-head mascara.

[0027] Figure 2 This is a cross-sectional structural diagram of the double-ended mascara of this utility model;

[0028] Figure 3 This is a schematic diagram of the first usage state of the double-ended mascara described in this utility model;

[0029] Figure 4 This is a schematic diagram illustrating the second usage state of the double-ended mascara described in this utility model;

[0030] Figure 5 for Figure 3 A cross-sectional schematic diagram of the combined structure of the upper cover and the second brush shown in the figure;

[0031] Figure 6 This is a schematic diagram of the assembly structure when the middle cover, first brush, shoulder sleeve, first inner plug and second inner plug of this utility model are assembled together;

[0032] Figure 7 for Figure 6 A cross-sectional schematic diagram of the assembly structure shown in the figure;

[0033] Figure 8 for Figure 7 An enlarged structural diagram of part A shown in the figure.

[0034] Referring to the accompanying drawings, the following explanations are provided:

[0035] 1. Bottle; 2. Middle cap; 20. External thread section A; 21. Internal thread section; 22. Stop block A; 3. Top cap; 4. First brush; 40. First brush rod; 400. Lower section; 401. Upper section; 41. First brush head; 410. Hollow hole; 411. First coating component; 412. First base body; 5. Second brush; 50. Second brush rod; 500. Brush rod body; 501. Mounting part; 51. Second brush head; 510. Second coating component; 511. Second base body; 6. Shoulder sleeve; 60. External thread section B; 61. Recess; 62. Stop block B; 7. First inner plug; 70. Restriction ring; 71. First inclined surface; 72. Protruding ring; 8. Second inner plug; 80. Second inclined surface. Detailed Implementation

[0036] The preferred embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0037] Example 1:

[0038] Please see the appendix Figure 1 To be continued Figure 8As shown, the embodiment provides a double-head mascara, which comprises a bottle 1 for containing a cosmetic paste (such as a cream paste), a middle cover 2 screw-coupled to an open side of the bottle 1, an upper cover 3 screw-coupled to an end of the middle cover 2 away from the bottle 1, and a first brush 4 and a second brush 5 each having different cosmetic functions, the first brush 4 being provided with a first brush rod 40 integrally connected with an inner wall of the middle cover 2 and capable of being axially placed in the bottle 1, and a first brush head 41 positioned and connected to an end of the first brush rod 40 toward an inner bottom wall of the bottle 1, the second brush 5 being provided with a second brush rod 50 fixedly connected with an inner wall of the upper cover 3 and capable of being axially placed in the first brush rod 40, and a second brush head 51 positioned and connected to an end of the second brush rod 50 toward the inner bottom wall of the bottle 1, the first brush head 41 and the second brush head 51 each being provided with a brushing member for brushing eyelash of a user, and the brushing members on the first brush head 41 and the second brush head 51 being different in softness to achieve different cosmetic effects, so that the mascara has multiple different cosmetic functions. In addition, the second brush head 51 is built in the first brush head 41, and the first brush head 41 is provided with a hollow hole 410 capable of exposing the second brush head 51, which not only ensures that the brushing members on the first brush head and the second brush head can fully contact the cosmetic paste, but also greatly improves the structural integration of the mascara, effectively reduces / controls the overall volume of the mascara, and makes the mascara have very good portability.

[0039] As known from the above, the use method of the double-head mascara is as follows: Figure 3 When the user needs to use the second brush 5, the user rotates the upper cover 3 to separate the upper cover 3 from the middle cover 2, then takes out the upper cover 3 together with the second brush 5 (for details, refer to the attached drawings), and controls the brushing member on the second brush 5 to brush eyelash.

[0040] When the user needs to use the first brush 4, the user rotates the middle cover 2 to separate the middle cover 2 from the bottle 1 (specifically, a shoulder sleeve 6 described below), then takes out the middle cover 2 together with the upper cover 3, the first brush 4 and the second brush 5 (for details, refer to the attached drawings), and controls the brushing member on the first brush 4 to brush eyelash. Figure 4As shown in FIG. 6, the first brush 4 is taken out and operated to make the brusher on the first brush 4 brush the eye mascara. It is explained that since the second brush head 51 is built in the first brush head 41, the second brush head 51 will not affect the brushing operation of the first brush head 41. However, in actual use, the user can also operate according to his own habits, such as: the second brush 5 can be taken out first, and then the first brush 4 is taken out for use. However, it is understood that the specific use method of the double-head mascara of the embodiment is not limited.

[0041] From the above, on the one hand, the double-head mascara of the embodiment has various different makeup functions and can well meet the different use needs of the user; on the other hand, the double-head mascara of the embodiment has high structural integration and small overall size, and good portability.

[0042] The specific structure of the double-head mascara of the embodiment is described in detail below.

[0043] First, regarding the first brush 4 and the second brush 5.

[0044] In the embodiment, if the axial direction of the bottle 1 is defined as the up-down direction, the preferred implementation structure of the first brush 4 is: please continue to refer to FIGS. 4 to 6. Figure 2 , FIG. 5 Figure 6 to FIG. 6 Figure 8 As shown in FIG. 6, the first brush 4 is taken out and operated to make the brusher on the first brush 4 brush the eye mascara. It is explained that since the second brush head 51 is built in the first brush head 41, the second brush head 51 will not affect the brushing operation of the first brush head 41. However, in actual use, the user can also operate according to his own habits, such as: the second brush 5 can be taken out first, and then the first brush 4 is taken out for use. However, it is understood that the specific use method of the double-head mascara of the embodiment is not limited.

[0045] Based on the above structure of the first brush rod 40, the first brush head 41 is provided with a first base body 412 which is a hollow cylindrical structure and is tightly matched on one end of the lower section 400 towards the inner bottom wall of the bottle 1. A plurality of hollow holes 410 respectively extending along the axial direction are arranged in a ring on the first base body 412, and the brusher is further integrally arranged on the outer wall of the first base body 412.

[0046] Further, the lower section 400, the upper section 401 and the first base body 412 are coaxially arranged.

[0047] Further, if the brushing element on the first brush head 41 is defined as a first brushing element 411, the first brushing element 411 preferably adopts a bristle structure made of soft material, and the bristle structure is any one of a circular truncated cone, a circular cylinder and a polyhedron. Further, the above-mentioned soft material can preferably be soft glue or silica gel material; the bristle structure can preferably be a circular truncated cone structure, and the outer diameter of the root of the bristle structure is greater than the outer diameter of the head thereof.

[0048] Further, in the embodiment, the plurality of hollow holes 410 are arranged in equidistant ring columns around the central axis of the first base part 412, and the plurality of hollow holes 410 further divide the middle and lower part of the first base part 412 into a plurality of long strip-shaped base blocks (such as the block 413 shown in the figure). Figure 6 The first brushing element 411 is arranged in several roots and distributed on the outer wall of the plurality of base blocks according to product design requirements.

[0049] Based on the material properties, structural properties and distribution properties of the first brushing element 411, the first brushing element 411 is suitable for multi-angle makeup combing of short and thick eyelashes, which is very suitable for various eye shapes.

[0050] Further, in the embodiment, the first brush rod 40 and the middle cover 2 are made of PETG material and are integrally injection molded; the first base part 412 and the first brushing element 411 are made of the same material and are integrally injection molded.

[0051] The preferred implementation structure of the second brush 5 is as follows: Figure 2 , Figure 3 and Figure 5 As shown in the figures, the second brush rod 50 is provided with a brush rod main body 500 which is a circular rod and coaxially arranged in the middle cover 2 and the first brush rod 40, and a mounting part 501 which is integrally connected to the upper end of the brush rod main body 500, and the mounting part 501 is riveted to the inner wall of the upper cover 3 by a rivet.

[0052] Based on the above structure of the second brush rod 50, the second brush head 51 is provided with a second base part 511 which is a rod and fixedly inserted into one end of the brush rod main body 500 towards the inner bottom wall of the bottle 1, and the second base part 511 is integrally provided with a brushing element on the outer wall thereof, and the outer edge of the brushing element on the second base part 511 has a gap with the inner wall of the first base part 412.

[0053] Further, the brush rod main body 500, the mounting part 501 and the second base part 511 are coaxially arranged.

[0054] ​​Further, if the brushing element on the second brush head 51 is defined as a second brushing element 510, the second brushing element 510 preferably adopts a bristle structure made of hard material, and the bristle structure can also be any one of a circular truncated cone, a circular cylinder and a polyhedron. Further, the above-mentioned hard material can preferably use steel wire implantation material, the bristle structure can preferably be a circular truncated cone, and the second brushing element 510 can be provided with several and arranged in a spiral along the axial direction of the second base body part 511 on the outer wall of the second base body part 511.

[0055] Based on the material properties, structural properties and distribution properties of the second brushing element 510, the second brushing element 510 is suitable for layered lengthening / combining fine eyelashes at the corner of the eye.

[0056] Further, in the embodiment, the second brush rod 50 is also made of PETG material. The second base body part 511 and the second brushing element 510 are made of the same material and are integrally formed.

[0057] Next, regarding the middle cover 2.

[0058] In the embodiment, the middle cover 2 preferably adopts the following implementation structure: please continue to refer to Figs. 2 to 4 of the accompanying drawings. Figure 2 , Figs. 2 to 4 Figure 6 to Figs. 2 to 4 Figure 8 As shown in Figs. 2 to 4, the middle cover 2 is a hollow sleeve structure with both upper and lower ends open, and an outer thread segment A20 for threadedly connecting with the upper cover 3 is formed on the upper outer wall of the middle cover 2, and an inner thread segment 21 is formed on the lower inner wall of the middle cover 2.

[0059] Further, based on the above structure of the middle cover 2, the upper segment part 401 of the first brush rod 40 is integrally connected to the inner wall of the middle cover 2 and located at a position above the inner thread segment 21, and there is also a gap between the outer wall of the lower segment part 400 of the first brush rod 40 and the inner thread segment 21, which provides a receiving space for the shoulder sleeve 6 and the first inner plug 7.

[0060] Further, according to the product design requirements, the outer diameter of the upper part of the middle cover 2 is smaller than that of the lower part, and the middle cover 2 is coaxially arranged with the upper segment part 401 and the lower segment part 400 of the first brush rod 40.

[0061] Further, based on the above structure of the middle cover 2, in order to realize that the middle cover 2 is threadedly screwed on the opening side of the bottle 1, the following structure design is also made in the embodiment: please continue to refer to Figs. 2 to 4 of the accompanying drawings. Figure 2 , Figs. 2 to 4 Figure 6 to Figs. 2 to 4 Figure 8As shown, the embodiment is also provided with a shoulder sleeve 6 and a first inner plug 7, which are respectively hollow sleeve structures with both upper and lower ends being open, the lower part of the shoulder sleeve 6 is tightly fitted on the opening side of the bottle 1, and an outer thread segment B60 is further formed on the outer wall of the shoulder sleeve 6 for threadedly connecting with the inner thread segment 21 of the middle cover 2, the first inner plug 7 is tightly fitted and arranged in the shoulder sleeve 6, and the lower inner wall of the first inner plug 7 is integrally provided with a limiting ring 70 for restraining the lower segment 400 of the first brush rod 40, and the upper inner wall of the first inner plug 7 is integrally provided with a first inclined surface 71 capable of sealingly abutting the outer wall of the upper segment 401 of the first brush rod 40. It can be understood that, by means of the shoulder sleeve 6 and the first inner plug 7, the middle cover 2 can be threadedly screwed on the opening side of the bottle 1 while also having excellent sealing performance.

[0062] Further, the embodiment realizes the implementation structure that the first inner plug 7 is tightly fitted and arranged in the shoulder sleeve 6, that is, a clamping structure is formed between the inner wall of the shoulder sleeve 6 and the outer wall of the first inner plug 7 for mutual clamping cooperation. For example, please refer to the drawings Figure 8 As shown, the embodiment is provided with a plurality of recesses 61 on the inner wall of the shoulder sleeve 6, and a plurality of convex rings 72 are provided on the outer wall of the first inner plug 7 for clamping cooperation with the recesses 61, and through a plurality of sets of clamping structures composed of “recess 61 and convex ring 72”, the first inner plug 7 can be firmly positioned in the shoulder sleeve 6.

[0063] Further, the embodiment is also provided with a stop structure A between the outer wall of the shoulder sleeve 6 and the lower inner wall of the middle cover 2 for mutual stop cooperation, for example, please refer to the drawings Figure 4 As shown, the embodiment is integrally provided with a stop block B62 on the outer wall of the shoulder sleeve 6, and a stop block body B (not shown in the drawings) is integrally provided on the lower inner wall of the middle cover 2 for mutual stop cooperation with the stop block B62. Through the stop structure A composed of “stop block B62 and stop block body B”, the rotation of the middle cover 2 relative to the shoulder sleeve 6 can be stopped, which belongs to the conventional technical means in the cosmetic field, and therefore will not be described in detail here.

[0064] Further, in the embodiment, the shoulder sleeve 6 is also made of PETG material, and the first inner plug 7 is made of LLDPE material.

[0065] Further, based on the above structure of the middle cover 2, in order to realize the sealing performance between the middle cover 2 and the second brush 5, the embodiment is also provided with the following structure design, please continue to refer to the drawings Figure 2 and the drawings Figure 3As shown, the second inner plug 8 is also a hollow sleeve structure with both upper and lower ends open, so that the brush rod body 500 of the second brush 5 can be freely inserted, and the upper end inner wall of the second inner plug 8 is also integrally provided with a second inclined surface 80 capable of sealingly abutting the outer wall of the mounting portion 501 of the second brush 5.

[0066] Further, in the embodiment, the second inner plug 8 is also made of LLDPE material.

[0067] Next, regarding the bottle 1 and the upper cover 3.

[0068] In the embodiment, the bottle 1 is made of PETG material, and the upper cover 3 is made of ABS material. The bottle 1, the middle cover 2, the upper cover 3, the first brush rod 40, the second brush rod 50, the shoulder sleeve 6 and the first inner plug 7 are coaxially arranged.

[0069] In addition, the upper outer wall of the middle cover 2 and the inner wall of the upper cover 3 are formed with a mutual stop structure B, such as: please refer to the attached Figure 3 As shown, the upper outer wall of the middle cover 2 is integrally provided with a stop block A22, and the inner wall of the upper cover 3 is integrally provided with a stop block body A (not shown in the figure) which is in mutual stop cooperation with the stop block A22. The stop structure B composed of the stop block A22 and the stop block body A can stop the rotation of the upper cover 3 relative to the middle cover 2, which is a conventional technical means in the field of cosmetics, and therefore will not be described in detail here.

[0070] Explanation: The "first", "second" and the like in the component name prefix (such as the first brush, the second brush, etc.), and the "A", "B" and the like in the component name suffix (such as the outer threaded segment A, the outer threaded segment B, etc.) in this specification are only for the convenience of clear description, and are not used to limit the scope of the utility model patent.

[0071] In summary, the double-head mascara has multiple different cosmetic functions, can well meet the different use requirements of users, and has high structural integration, effectively reduces the size, and has good portability.

[0072] In the above description, many specific details are set forth in order to provide a thorough understanding of the present application. However, the above description is merely a preferred embodiment of the present application, and the present application can be carried out in many different ways than described herein, and the present application is not limited to the above disclosed specific implementation. Meanwhile, any person skilled in the art can utilize the above disclosed methods and technical contents to make many possible changes and modifications to the technical solutions of the present application, or modify them into equivalent embodiments with equivalent changes. Any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application, without departing from the technical solutions of the present application, still belongs to the protection scope of the technical solutions of the present application.

Claims

1. A double-end mascara comprising a bottle (1) for containing a cosmetic paste, a middle cap (2) screw-coupled to an open side of the bottle (1), and an upper cap (3) screw-coupled to an end of the middle cap (2) opposite to the bottle (1), characterized in that: The first brush (4) and the second brush (5) with different functions are further included, The first brush (4) is provided with a first brush rod (40) integrally connected with the inner wall of the middle cover (2) and capable of being axially arranged in the bottle (1), and a first brush head (41) positioned and connected to one end of the first brush rod (40) towards the inner bottom wall of the bottle (1); The second brush (5) is provided with a second brush rod (50) fixedly connected with the inner wall of the upper cover (3) and capable of being axially arranged in the first brush rod (40), and a second brush head (51) positioned and connected to one end of the second brush rod (50) towards the inner bottom wall of the bottle (1); The first brush head (41) and the second brush head (51) are both provided with a brushing part for brushing the eyelashes of the user, and the hardness of the brushing part on the first brush head (41) and the second brush head (51) is different. In addition, the second brush head (51) is built into the first brush head (41), and the first brush head (41) is provided with a hollow hole (410) capable of exposing the second brush head (51).

2. The double-ended mascara of claim 1, wherein: The brushing part on the first brush head (41) is defined as a first brushing part (411), and the brushing part on the second brush head (51) is defined as a second brushing part (510). The first brushing part (411) adopts a brush structure made of soft material, and the second brushing part (510) adopts a brush structure made of hard material, and the brush structure is any one of a circular truncated cone, a circular cylinder and a polyhedron.

3. The dual-ended mascara of claim 2, wherein: The first brush head (41) is further provided with a first base part (412) which is a hollow cylindrical structure and is tightly matched on one end of the first brush rod (40) towards the inner bottom wall of the bottle (1). A plurality of hollow holes (410) extending along the axial direction of the first base part (412) are arranged in a ring on the first base part (412), and a plurality of first brushing parts (411) are integrally arranged on the outer wall of the first base part (412). The second brush head (51) is further provided with a second base part (511) which is a rod and is fixedly inserted into one end of the second brush rod (50) towards the inner bottom wall of the bottle (1). A plurality of second brushing parts (510) are arranged on the outer wall of the second base part (511) in a spiral along the axial direction of the second base part (511). In addition, there is a gap between the outer edge of the second brushing part (510) and the inner wall of the first base part (412).

4. The dual-ended mascara of claim 3, wherein: The bottle (1), the first brush rod (40), the first base part (412), the second brush rod (50) and the second base part (511) are coaxially arranged.

5. The dual-ended mascara of claim 1, wherein: The axial direction of the bottle (1) is defined as the up-down direction. The middle cover (2) is a hollow sleeve structure with both ends open, and an outer thread segment A (20) for threadedly connecting with the upper cover (3) is formed on the outer wall of the upper part of the middle cover (2), and an inner thread segment (21) is formed on the inner wall of the lower part of the middle cover (2). The first brush rod (40) is provided with a lower section (400) in a hollow cylindrical structure and an upper section (401) extending upwardly from the upper end periphery of the lower section (400), the upper section (401) is integrally connected to the inner wall of the middle cover (2) and located above the internal thread section (21), the lower section (400) partially extends outside the middle cover (2), and the outer wall of the lower section (400) and the internal thread section (21) have a gap therebetween.

6. The dual-ended mascara of claim 5, wherein: The outer diameter of the upper portion of the middle cover (2) is smaller than that of the lower portion thereof; The upper section (401), the lower section (400) and the middle cover (2) are coaxially arranged.

7. The dual-ended mascara of claim 5, wherein: A shoulder sleeve (6) and a first inner plug (7) are further provided, the shoulder sleeve (6) and the first inner plug (7) are both in a hollow sleeve structure with open upper and lower ends, the lower portion of the shoulder sleeve (6) is tightly fitted on the opening side of the bottle (1), and an external thread section B (60) for threadedly connecting with the internal thread section (21) is further formed on the outer wall of the shoulder sleeve (6), the first inner plug (7) is tightly fitted in the shoulder sleeve (6), a limiting ring (70) for restraining the lower section (400) is integrally provided on the lower inner wall of the first inner plug (7), and a first inclined surface (71) capable of sealingly abutting against the outer wall of the upper section (401) is integrally provided on the upper inner wall of the first inner plug (7).

8. The dual-ended mascara of claim 7, wherein: A clamping structure is formed between the inner wall of the shoulder sleeve (6) and the outer wall of the first inner plug (7) for mutual clamping cooperation; A stop structure A is formed between the outer wall of the shoulder sleeve (6) and the lower inner wall of the middle cover (2) for mutual stop cooperation.

9. The dual-ended mascara of claim 6, wherein: The second brush rod (50) is provided with a brush rod main body (500) in a circular rod shape and coaxially arranged in the middle cover (2) and the first brush rod (40), and a mounting portion (501) integrally connected to the upper end of the brush rod main body (500), the mounting portion (501) is riveted to the inner wall of the upper cover (3) through a rivet.

10. The dual-ended mascara of claim 9, wherein: A second inner plug (8) is further tightly fitted in the upper portion of the middle cover (2), the second inner plug (8) is also in a hollow sleeve structure with open upper and lower ends, so that the brush rod main body (500) can freely pass through, and a second inclined surface (80) capable of sealingly abutting against the outer wall of the mounting portion (501) is integrally provided on the upper inner wall of the second inner plug (8); In addition, a stop structure B is formed between the outer wall of the upper portion of the middle cover (2) and the inner wall of the upper cover (3) for mutual stop cooperation.

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