Cosmetic bottle with detachable threads

Abstract

The cosmetic bottle comprises an outer tank, an inner cup and a cover, first threads are arranged on the periphery of the upper edge of the outer tank, a cup opening of the inner cup is upwards placed in the outer tank, the cup opening of the inner cup extends outwards to form a first turned-over edge, and the first turned-over edge is placed on the upper edge of the outer tank; the cover comprises a connecting piece and a cover body with the periphery folded downwards, the connecting piece is annular and detachably connected to the inner periphery of the cover body, second threads matched with the first threads in a threaded mode are arranged on the inner periphery of the connecting piece, the upper edge of the connecting piece extends inwards to form a second turned edge, and the first threads are extruded to the upper edge of the outer tank through the second turned edge. According to the cosmetic bottle with the detachable threads, the cover can be opened with one hand in daily use, and use convenience is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cosmetic bottle technical field especially relates to a screw thread detachable cosmetic bottle. BACKGROUND

[0002] The existing cosmetic bottle such as the patent shown in application No. CN2021104221516, it includes outer jar, inner cup and lid, inner cup detachable installation in outer jar, outer jar is provided with screw thread along the outside, lid is covered in the upper side of outer jar, and is tightened through screw thread. Although this cosmetic bottle has better sealing property, is not easy to leak during transportation, but in daily use, cosmetic bottle is placed at the same position most of the time for user to use, does not need good sealing property, adopts the switch mode of screwing, is very inconvenient for the user of wet hand after washing and rinsing to open the lid with one hand, seriously affects the use convenience. SUMMARY

[0003] The utility model discloses to solve the shortcoming that the existing cosmetic bottle cannot open the lid with one hand in daily use, proposes a screw thread detachable cosmetic bottle, which can open the lid with one hand in daily use and improve the use convenience.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] A screw thread detachable cosmetic bottle, comprising an outer jar, an inner cup and a lid, the outer jar is provided with a first screw thread along the outer periphery, the cup opening of the inner cup is placed upward in the outer jar, the cup opening of the inner cup extends outward to form a first flange, and the first flange is placed on the upper edge of the outer jar; the lid comprises a connecting piece and a lid body with a downwardly folded outer periphery, the connecting piece is annular and detachably connected to the inner periphery of the lid body, the inner periphery of the connecting piece is provided with a second screw thread that threadedly cooperates with the first screw thread, the upper edge of the connecting piece extends inward to form a second flange, and the second flange extrudes the first screw thread on the upper edge of the outer jar.

[0006] Through the above setting, first, the connecting piece is detachable to remove the second screw thread, facilitating the opening of the lid with one hand and the convenient access to the internal cosmetics; second, after removing the connecting piece, it is convenient to replace and disassemble the inner cup; third, after tightening the connecting piece, the inner cup is pressed tightly on the outer jar, the inner cup is not easy to loosen and fall out, and at the same time has good sealing property, facilitating transportation.

[0007] Further, the lid further comprises a sealing plate installed in the lid body, the middle part of the sealing plate is concave to form a first taper surface with a large upper part and a small lower part, the inner periphery of the upper edge of the inner cup is provided with a second taper surface matched with the first taper surface, a boss facing the connecting piece is provided along the outer periphery of the outer jar, and a first gap exists between the boss and the lower side of the connecting piece, so that after the connecting piece is removed, the first taper surface can be attached to the second taper surface.

[0008] Through the above arrangement, the sealing property of the cosmetic bottle is increased, preventing the oxidation or deterioration of the cosmetic inside during daily use.

[0009] Further, an annular protrusion is arranged along the outer periphery of the connecting piece, and a plurality of vertical grooves are arranged along the vertical direction; an annular groove is arranged along the inner periphery of the cover body, the annular protrusion is embedded in the annular groove, and a limiting strip is arranged on the inner side of the cover body along the vertical direction, the limiting strip being embedded in the groove.

[0010] Through the above arrangement, the connecting piece is detachably connected with the cover body through the annular protrusion and the groove.

[0011] Further, the cross section of the annular protrusion is arc-shaped, and a rounded corner is arranged on the inner side of the lower edge of the cover body.

[0012] Through the above arrangement, the connecting piece is detachably connected with the cover body through the annular protrusion and the groove.

[0013] Further, the boss extends inwardly to the lower side of the connecting piece, a second gap is formed between the boss and the lower side of the connecting piece, the width of the first gap is greater than the width of the annular groove, and the cosmetic bottle further comprises a dismounting ring which can be embedded in the first gap.

[0014] Through the above arrangement, the connecting piece is detachably connected with the cover body through the annular protrusion and the groove.

[0015] Further, the second flange of the connecting piece extrudes the edge of the sealing plate, and the upper side of the sealing plate abuts against the cover body.

[0016] Further, the upper edge of the outer tank is provided with a receiving groove, the outer periphery of the first flange extends downwardly to form a third flange, and the third flange is embedded between the receiving groove and the connecting piece.

[0017] Through the above arrangement, the stability of the inner cup is increased.

[0018] Further, the lower side of the outer tank is provided with a weight-reducing groove. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 A schematic view of the cosmetic bottle of the embodiment.

[0020] Figure 2 A sectional view of the cosmetic bottle of the embodiment.

[0021] Figure 3 A Figure 2 enlarged view of A of FIG.

[0022] Figure 4 A schematic view of the connecting piece of the embodiment.

[0023] Figure 5 A schematic view of the cover body of the embodiment.

[0024] Figure 6A schematic view of the cosmetic bottle of the embodiment after the connector is removed.

[0025] Figure 7 A schematic view of the installation of the dismounting ring of the embodiment.

[0026] Figure 8 A sectional view of Figure 7 . DETAILED DESCRIPTION

[0027] The technical scheme of the utility model will be further specifically explained below by means of embodiments and in conjunction with the drawings.

[0028] As shown in Figures 1 to 8 , a screw thread detachable cosmetic bottle comprises an outer tank 3, an inner cup 4 and a lid, the outer tank 3 is provided with a first screw thread 5 along the outer periphery, the cup opening of the inner cup 4 is placed upwards in the outer tank 3, the cup opening of the inner cup 4 extends outward to form a first flange 6, and the first flange 6 is rested on the upper edge of the outer tank 3; the lid comprises a connector 7 and a lid main body 8 with the outer periphery being folded downward, the connector 7 is annular and detachably connected to the inner periphery of the lid main body 8, the inner periphery of the connector 7 is provided with a second screw thread 9 which is threadedly matched with the first screw thread 5, and the upper edge of the connector 7 extends inward to form a second flange 10 which extrudes the first screw thread 5 on the upper edge of the outer tank 3.

[0029] Through the above arrangement, first, the connector 7 is detachable to remove the second screw thread 9, which facilitates the opening of the lid with one hand and thus facilitates the taking of the internal cosmetic; second, after the connector 7 is removed, the inner cup 4 is conveniently replaced and disassembled and washed; third, after the connector 7 is tightened, the inner cup 4 is pressed tightly on the outer tank 3, the inner cup 4 is not easy to loosen and fall out, and at the same time, good sealing performance is achieved, which facilitates transportation.

[0030] The cosmetic bottle of the present application is basically a cylindrical structure, the outer tank 3 and the inner cup 4 are integrally formed, and the lid main body 8 and the connector 7 are detachably connected together, when the lid is tightened, the lid main body 8 and the connector 7 rotate synchronously, the connector 7 presses the first flange 6 on the upper edge of the outer tank 3 through the second flange 10 to prevent the inner cup 4 from loosening, at the same time, the entire cosmetic bottle is sealed, which facilitates transportation, and the internal cosmetic will not fall off during transportation; in the initial state, as shown in Figure 2 , the lid main body 8 and the connector 7 are mounted together to form the entire lid, when the lid is tightened or loosened, the first screw thread 56 and the second screw thread 9 rotate relative to each other, which can open or close the lid like a traditional cosmetic bottle, this opening and closing mode has good sealing performance, but it is not convenient to open and close the lid with one hand; in addition, when the lid is unscrewed, the first flange 6 loses the extrusion effect of the connector 7, at this time, the inner cup 4 can be taken out for replacement or cleaning; the connector 7 is detached from the lid main body 8 to remove the second screw thread 9 inside the lid, as shown in Figure 6As shown, the cap body 8 can be directly covered on the outer tank 3, the inner side of the cap body 8 is not in contact with the first screw thread 5, and the cap body 8 does not need to be screwed, which is convenient for single-handed opening and closing of the cap, and more efficient for taking the internal cosmetics.

[0031] As an implementation mode, the cap further comprises a sealing plate 11 installed in the cap body 8, the middle part of the sealing plate 11 is concave to form a first taper surface 12 which is large at the top and small at the bottom, the inner cup 4 is provided with a second taper surface 13 along the inner periphery, a boss 18 facing the connecting piece 7 is arranged along the outer periphery of the outer tank 3, and a first gap 15 exists between the boss 18 and the lower side of the connecting piece 7, so that after the connecting piece 7 is removed, the first taper surface 12 can be attached to the second taper surface 13.

[0032] Through the above arrangement, the sealing performance of the cosmetic bottle is improved, preventing the internal cosmetics from being oxidized or deteriorated during daily use.

[0033] In the initial state, that is, when the connecting piece 7 is installed on the outer tank 3, as shown in Figure 2 The second flange 10 separates the sealing plate 11 from the first flange 6, and at this time, the first taper surface 12 is separated from the second taper surface 13; during daily use, the connecting piece 7 is removed, and the cap body 8 is directly covered on the outer tank 3, at this time, due to the removal of the connecting piece 7, the cap body 8 is closer to the inner cup 4, the sealing plate 11 covers the cup opening of the inner cup 4, the first taper surface 12 is attached to the second taper surface 13, and the sealing plate 11 has sufficient contact area with the inner cup 4, preventing external air from entering the inside to oxidize or contaminate the cosmetics.

[0034] As an implementation mode, an annular protrusion 16 and a plurality of vertical extending grooves 19 are arranged along the outer periphery of the connecting piece 7; an annular groove 20 is arranged along the inner periphery of the cap body 8, the annular protrusion 16 is embedded in the annular groove 20, and a vertical extending limiting strip 21 is arranged on the inner side of the cap body 8, the limiting strip 21 is embedded in the groove 19.

[0035] Through the above arrangement, the connecting piece 7 is detachably connected with the cap body 8 through the annular protrusion 16 and the groove 19.

[0036] The limiting strip 21 of the present application is embedded in the groove 19, the limiting strip 21 fixes the cap body 8 in the circumferential direction on the connecting piece 7, that is, the cap body 8 and the connecting piece 7 can rotate synchronously, after the annular protrusion 16 is separated from the annular groove 20, the connecting piece 7 can move axially in the cap body 8; the cap body 8 is made of plastic elastic material, the annular protrusion 16 is embedded in the annular groove 20, which can limit the axial movement of the connecting piece 7, so as to prevent the cap body 8 from being easily separated from the connecting piece 7, when the connecting piece 7 is removed, the cap body 8 is pulled upward with force, the annular protrusion 16 is pressed in the annular groove 20, the cap body 8 is expanded, and then the cap body 8 is separated from the connecting piece 7.

[0037] As an implementation manner, the cross section of the annular protrusion 16 is arc-shaped, and the lower inner side of the lid body 8 is provided with a round corner 22.

[0038] Through the above arrangement, the disassembly of the connecting piece 7 is facilitated.

[0039] Specifically, when installing the connecting piece 7, the connecting piece 7 is first screwed on the outer tank 3, and then the lid body 8 is buckled downward on the connecting piece 7, and then pressed downward with force, so that the connecting piece 7 enters the lid body 8 through the round corner 22, and the annular protrusion 16 of the connecting piece 7 is embedded in the annular groove 20.

[0040] As an implementation manner, the boss 18 extends inwardly to the lower side of the connecting piece 7, and a second gap 17 exists between the boss 18 and the lower side of the connecting piece 7, the width of the first gap 15 is greater than the width of the annular groove 20, and the cosmetic bottle further comprises a disassembly ring 23 which can be embedded in the first gap 15.

[0041] Through the above arrangement, the disassembly of the connecting piece 7 is more convenient.

[0042] Specifically, when disassembling the connecting piece 7, the entire lid is first unscrewed, then the disassembly ring 23 is sleeved on the outer tank 3, the lower side of the disassembly ring 23 abuts against the boss 18, then the entire lid is screwed on the outer tank 3, until the lower side of the lid body 8 abuts against the disassembly ring 23, as shown in Figure 8 At this time, the lower side of the connecting piece 7 and the boss 18 still have the second gap 17, and the lid body 8 is continuously rotated downward, and the connecting piece 7 is synchronously rotated by the pushing of the limiting strip 21, and the lid body 8 cannot continue to move downward due to the blocking of the disassembly ring 23, but the connecting piece 7 can continue to rotate downward under the pushing of the limiting strip 21, the second gap 17 provides space for the downward movement of the connecting piece 7, the annular groove 20 and the annular protrusion 16 are staggered upward and downward, and after the annular protrusion 16 moves to the lower side of the annular groove 20, the lid body 8 can be easily pulled upward, leaving the connecting piece 7 on the outer tank 3, so as to realize the separation of the lid body 8 and the connecting piece 7.

[0043] As an implementation manner, the second flange 10 of the connecting piece 7 extrudes the edge of the sealing plate 11, and the upper side of the sealing plate 11 abuts against the lid body 8.

[0044] As an implementation manner, the upper outer side of the outer tank 3 is provided with a containing groove 24, the outer periphery of the first flange 6 downwardly extends to form a third flange 25, and the third flange 25 is embedded between the containing groove 24 and the connecting piece 7.

[0045] Through the above arrangement, the stability of the inner cup 4 is increased.

[0046] When the connecting piece 7 is installed on the outer tank 3, the inner side of the third flange 25 is in close fit with the groove wall of the accommodating groove 24, and the outer side is in close fit with the inner wall of the connecting piece 7; specifically, the inner side of the third flange 25 is in close fit with the accommodating groove 24, and under the action of the friction force between the third flange 25 and the accommodating groove 24, even if the connecting piece 7 is removed, the inner cup 4 is not easy to be taken out of the outer tank 3 when the lid main body 8 is opened and closed, and the stability of the inner cup 4 is increased.

[0047] As an implementation manner, the lower side of the outer tank 3 is provided with a weight-reducing groove 26.

[0048] It should be understood that, for those skilled in the art, improvements or changes can be made according to the above description, and all these improvements and changes shall belong to the protection scope of the appended claims of the utility model.

Claims

1. A screw thread detachable cosmetic bottle characterized by comprising: The cosmetic bottle comprises an outer pot, an inner cup and a lid. The outer pot is provided with a first thread along the outer periphery. The cup opening of the inner cup is placed upward in the outer pot. The cup opening of the inner cup extends outward to form a first flange which is placed on the outer periphery of the outer pot. The lid comprises a connecting piece and a lid body which is folded downward along the outer periphery. The connecting piece is annular and detachably connected to the inner periphery of the lid body. The inner periphery of the connecting piece is provided with a second thread which is threadedly matched with the first thread. The upper periphery of the connecting piece extends inward to form a second flange which extrudes the first thread on the outer periphery of the outer pot.

2. The detachable cosmetic bottle with screw thread according to claim 1, wherein The lid further comprises a sealing plate which is mounted in the lid body. The middle part of the sealing plate is concave to form a first taper surface which is large at the top and small at the bottom. The inner periphery of the upper periphery of the inner cup is provided with a second taper surface which is matched with the first taper surface. A boss is provided along the outer periphery of the outer pot and faces the connecting piece. There is a first gap between the boss and the lower side of the connecting piece. After the connecting piece is detached, the first taper surface can be attached to the second taper surface.

3. The detachable cosmetic bottle with screw thread according to claim 2, wherein, An annular protrusion and a plurality of vertical grooves are provided along the outer periphery of the connecting piece. An annular groove is provided along the inner periphery of the lid body. The annular protrusion is embedded in the annular groove. The inner side of the lid body is provided with a vertical limiting strip which is embedded in the grooves.

4. The detachable cosmetic bottle with screw thread according to claim 3, wherein The cross section of the annular protrusion is arc-shaped. The lower periphery of the lid body is provided with a rounded corner on the inner side.

5. The detachable cosmetic bottle with screw thread according to claim 3, wherein, The boss extends inward to the lower side of the connecting piece. There is a second gap between the boss and the lower side of the connecting piece. The width of the first gap is greater than the width of the annular groove. The cosmetic bottle further comprises a detachable ring which is embedded in the first gap.

6. The detachable cosmetic bottle with screw thread according to claim 3, wherein The second flange of the connecting piece extrudes the edge of the sealing plate. The upper side of the sealing plate abuts against the lid body.

7. The detachable cosmetic bottle with screw thread according to claim 1, wherein The outer periphery of the first flange extends downward to form a third flange. The third flange is embedded between the accommodating groove and the connecting piece.

8. The detachable cosmetic bottle with screw thread according to claim 1, wherein, The lower side of the outer pot is provided with a weight-reducing groove.

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