Simple dropper bottle

Abstract

The utility model relates to a simple dropper bottle which comprises a bottle body and a dropper assembly, an opening is formed in the top of the bottle body, the dropper assembly comprises a screw cap and a liquid suction pipe arranged on the screw cap, and the screw cap of the dropper assembly is detachably connected to the opening in the top of the bottle body. A detachable structure comprising a clamping part and a clamping groove is arranged between the screw cap and the bottle body, the screw cap can be quickly separated from the bottle body or the bottle body can be quickly locked through the detachable structure, and the screw cap and the bottle body only need to relatively rotate by a certain angle, so that the clamping part can be locked in the clamping groove in the circumferential direction or can be separated from the clamping groove in the circumferential direction; the whole liquid taking action is very simple, the defect that in the prior art, the bottle cap can be detached from the bottle body only by screwing many circles in each time of use is overcome, meanwhile, the embarrassing phenomenon caused by too tight or too loose screwing of the bottle cap in the prior art is avoided, the bottle cap can be quickly recovered after each time of use, and normal use of the next time is not affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to a dropper bottle technical field especially to a simple dropper bottle. BACKGROUND

[0002] The existing cosmetic liquid containing device generally includes a bottle body and a cover body in sealing cooperation with the bottle body, and the cover body needs to be opened when in use to pour out the cosmetic liquid, and for liquid such as essence liquid, foundation liquid and concealer liquid, the amount used each time is relatively small, and pouring inevitably causes waste, so the dropper bottle appears on the market to solve the problem of taking a small amount of liquid. The dropper of the dropper bottle is generally composed of a rubber head and a glass tube or a plastic tube, and the liquid in the bottle can be taken by squeezing the rubber head, and an appropriate amount of cosmetic can be accurately dropped on the skin, which has the advantages of convenient use and good control of the amount, so that the cosmetic can obtain more uniform and more economical application effect when in use.

[0003] For example, the Chinese utility model patent "dropper bottle" with the application number 201520598088.1 (the authorized announcement number is CN204872022U) discloses a dropper bottle structure, which comprises a bottle cap, a hollow pressing part, a hollow tube part and a bottle body, the hollow tube part is fixedly inserted into the hollow pressing part, the bottle mouth of the bottle body is provided with a wiping member for wiping the outer wall of the hollow tube part, the wiping member is provided with a through hole through which the hollow tube part passes, and the wiping member comprises an annular scraping piece in contact with the outer wall of the hollow tube part and a backflow port located in the side wall of the wiping member and communicated with the through hole.

[0004] However, the above-mentioned dropper bottle also has problems in actual use: since the hollow tube part here is fixed with the bottle cap, and the bottle cap and the bottle body are connected with each other through threads, only the bottle cap can be normally used by being unscrewed from the bottle body, and it is often necessary to unscrew many turns to detach the bottle cap from the bottle body each time, and the whole process is relatively cumbersome; in addition, after the use of the dropper bottle, the bottle cap cannot be determined whether the tightening degree is in the best position after being reinstalled on the bottle body, if the bottle cap is too loose, although it is convenient for next time use, but liquid leakage may occur, and if it is too tight, it may cause the embarrassing phenomenon that the bottle cap cannot be unscrewed next time.

[0005] Therefore, how to provide a dropper bottle with simple structure and low cost, which can be quickly unscrewed for liquid taking and can be normally used after being re-screwed, is a problem to be solved by those skilled in the art. UTILITY MODEL CONTENTS

[0006] The utility model provides to solve the technical problem that the prior art provides a simple structure and low cost, can use the dropper assembly to be quickly screwed down and use, and can also make the dropper assembly not affect normal use after being screwed on again.

[0007] The utility model discloses a simple dropper bottle, including bottle body and dropper assembly, the top of bottle body has the opening, the dropper assembly includes screw cap and sets up the liquid suction tube on screw cap, the screw cap detachably sets up the top opening at bottle body, so that the liquid suction tube of dropper assembly can enter the inside bottle from the top opening of bottle body, also can remove from the top opening of bottle body, the screw cap is equipped with the unhooking structure of quick separation or quick locking bottle body between bottle body, the unhooking structure includes:

[0008] The clamping portion is convex on the outer circumferential surface of the bottle body.

[0009] The clamping groove is circumferentially formed on the inner circumferential wall of the screw cap and can be adapted to the clamping portion.

[0010] The screw cap and the bottle body can make the clamping portion circumferentially locked in the clamping groove or circumferentially separated from the clamping groove during relative rotation.

[0011] In order to optimize the clamping body structure of the clamping portion, the clamping portion can be better formed on the top of the bottle body, preferably, the top of the bottle body forms a neck extending upward, the outer circumferential surface of the neck is convexly provided with a connecting portion with a triangular cross section, three corners of the connecting portion are respectively formed with arc-shaped convex portions with smooth transitions, and the arc-shaped convex portions form the aforementioned clamping portion.

[0012] In order to optimize the groove structure of the clamping groove, the clamping groove can be better formed on the inner circumferential wall of the screw cap, preferably, the inner circumferential wall of the screw cap is formed with a connecting wall convexly extending inward, the clamping groove is provided on the connecting wall and penetrates the inner circumferential wall of the screw cap in the circumferential direction, the connecting portion of the clamping groove and the inner circumferential wall of the screw cap forms an inlet for the clamping portion to enter or exit the clamping groove, and the clamping portion can enter the clamping groove in the circumferential direction or separate from the clamping groove in the circumferential direction during rotation of the screw cap.

[0013] In order to prevent the screw cap of the dropper assembly from being separated and loosened automatically when not in use, preferably, the inlet of the clamping groove is further convexly provided with a limiting portion protruding from the inner circumferential wall of the screw cap to constrain the clamping portion to freely enter or exit the clamping groove, and the cross section of the limiting portion is semicircular.

[0014] In order to optimize the overall structure of the dropper assembly, the dropper assembly can better take liquid, preferably, the dropper assembly further comprises a rubber head provided on the screw cap, the pipette is provided on the rubber head and is penetrated with the rubber head to form a liquid taking area, the top wall of the screw cap is formed with a mounting hole penetrating upward and downward for the rubber head to be exposed and penetrated outward, and a first mounting groove is further formed on the outer circumferential surface of the rubber head for the mounting hole edge of the top wall of the screw cap to be embedded and matched.

[0015] In order to make the rubber head more convenient to be installed on the screw cap and better to realize external liquid taking, preferably, the rubber head comprises an operation area and a connecting area arranged in sequence from top to bottom, the first mounting groove is formed on the connecting area, and a tapered surface is further formed at the connecting portion of the connecting area and the operation area to facilitate the operation area of the rubber head to penetrate the mounting hole from bottom to top.

[0016] In order to make the pipette better connected with the rubber head, preferably, the rubber head is hollow, the pipette is inserted into the bottom of the rubber head from bottom to top, a second mounting groove is formed on the inner circumferential surface of the rubber head, and a flange matched with the second mounting groove is formed on the outer circumferential surface of the pipette.

[0017] In order to make the user better use the dropper bottle and make the pipette better form a liquid taking area, preferably, the bottom of the pipette is further formed with a necking area which is arranged in an inclined manner and shrinks inward.

[0018] In order to make the whole dropper bottle look more neat and beautiful, preferably, the dropper assembly further comprises a decorative cover which is sleeved on the outer circumferential side of the screw cap, and the top wall of the decorative cover is provided with a through hole for the rubber head to be exposed.

[0019] Compared with the prior art, the utility model has the advantages that the screw cap of the dropper assembly is detachably connected at the top opening of the bottle body, and a detachable structure comprising a clamping portion and a clamping groove is arranged between the screw cap and the bottle body. The detachable structure can quickly separate the screw cap from the bottle body or quickly lock the bottle body. Since the screw cap and the bottle body only need to be relatively rotated by a certain angle to make the clamping portion locked in the clamping groove or separated from the clamping groove in the circumferential direction, the whole liquid taking operation is simple, the defect that the bottle cap needs to be unscrewed for many turns to be separated from the bottle in the prior art is solved, the embarrassing phenomenon caused by the bottle cap being screwed too tightly or too loosely in the prior art is avoided, the dropper assembly can be quickly reset by reverse rotation after each use, and the normal use next time is not affected. In addition, the dropper bottle does not need to be provided with too many additional parts, and has the advantages of simple structure and low cost. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the embodiment;

[0021] Figure 2 is a schematic view of the exploded state structure of the embodiment;

[0022] Figure 3 is another schematic view of the exploded state structure of the embodiment from another angle;

[0023] Figure 4 is a schematic view of the A part of the embodiment; Figure 3

[0024] Figure 5 is a schematic view of the longitudinal section of the embodiment;

[0025] Figure 6 is a schematic view of the transverse section of the embodiment (the section position is at the connection of the clamping part and the clamping groove). DETAILED DESCRIPTION

[0026] The utility model will be described in further detail below in combination with the embodiment of the drawings.

[0027] Figures 1-6 The schematic view shown is the embodiment, and the simple dropper bottle in the embodiment mainly comprises a bottle body 1, a dropper assembly 2, and a detachable structure 3.

[0028] In the embodiment, as shown in Figures 1 to 5 In the embodiment, the top of the bottle body 1 has an opening 1a, the dropper assembly 2 comprises a screw cap 2a and a suction tube 2c, the suction tube 2c is arranged on the screw cap 2a, the screw cap 2a is detachably arranged at the top opening 1a of the bottle body 1, so that the suction tube 2c of the dropper assembly 2 can enter the inside of the bottle body 1 from the top opening 1a of the bottle body 1 and can also move out from the top opening 1a of the bottle body 1, and the detachable structure 3 for quickly detaching the screw cap 2a from the bottle body 1 or quickly locking the bottle body 1 is arranged between the screw cap 2a and the bottle body 1, the detachable structure 3 comprises a clamping part 3a and a clamping groove 3b, the clamping part 3a is protrudingly arranged on the outer circumferential surface of the bottle body 1, the clamping groove 3b is circumferentially formed on the inner circumferential wall of the screw cap 2a and can be adapted to the clamping part 3a, and the screw cap 2a and the bottle body 1 can make the clamping part 3a circumferentially locked in the clamping groove 3b or circumferentially detached from the clamping groove 3b in the process of relative rotation.

[0029] In order to optimize the clamping body structure of the clamping part 3a and make the clamping part 3a better formed on the top of the bottle body 1, as shown in Figure 2 and Figure 3 In the embodiment, the top of the bottle body 1 is formed with a neck part 1b extending upward, the outer circumferential surface of the neck part 1b is protrudingly arranged with a connecting part 1c in triangular cross section, and the three edges of the connecting part 1c are respectively formed with arc-shaped convex parts in smooth transition, and the arc-shaped convex parts form the clamping part 3a.

[0030] ​Secondly, in order to optimize the slot structure of the clamping groove 3b, so that the clamping groove 3b can be better formed on the inner peripheral wall of the rotating cover 2a, referring to Figure 3 and Figure 4 In the embodiment, the inner peripheral wall of the rotating cover 2a is formed with a connecting wall 2a1 protruding inward, the clamping groove 3b is arranged on the connecting wall 2a1 and penetrates the inner peripheral wall of the rotating cover 2a in the circumferential direction, the connecting part of the clamping groove 3b and the inner peripheral wall of the rotating cover 2a forms an entrance 2a2 for the clamping part 3a to enter or exit the clamping groove 3b, and the clamping part 3a can enter or exit the clamping groove 3b in the circumferential direction from the entrance 2a2 during the rotation of the rotating cover 2a.

[0031] In addition, in order to prevent the rotating cover 2a of the dropper assembly 2 from being loosened by itself when not in use, referring to Figure 4 and Figure 6 In the embodiment, a limiting part 2a3 protruding above the inner peripheral wall of the rotating cover 2a is also specially arranged at the entrance 2a2 of the clamping groove 3b, and the cross section of the limiting part 2a3 is semicircular to well constrain the clamping part 3a to freely enter or exit the clamping groove 3b, wherein Figure 6 The direction indicated by arrow B in the figure is the rotation direction of the rotating cover 2a relative to the bottle body 1 when locking.

[0032] At the same time, in order to optimize the overall structure of the dropper assembly 2, so that the dropper assembly 2 can better take liquid, referring to Figure 2 and Figure 5 In the embodiment, the dropper assembly 2 further comprises a rubber head 2b arranged on the rotating cover 2a, a suction tube 2c is arranged on the rubber head 2b and penetrates the rubber head to form a liquid taking area 2e, an installation hole 2a4 is formed on the top wall of the rotating cover 2a to penetrate upward and downward to expose the rubber head 2b, and a first installation groove 2b3 is further formed on the outer peripheral surface of the rubber head 2b to fit the edge of the installation hole 2a4 on the top wall of the rotating cover 2a.

[0033] In addition, in order to make the rubber head 2b more convenient to install on the rotating cover 2a, referring to Figure 5 In the embodiment, the rubber head 2b comprises an operation area 2b1 and a connecting area 2b2 arranged in sequence from top to bottom, the first installation groove 2b3 is formed on the connecting area 2b2, and a beveled surface 2b4 is further formed at the connecting part of the connecting area 2b2 and the operation area 2b1 to facilitate the operation area 2b1 of the rubber head 2b to pass through the installation hole 2a4 from bottom to top.

[0034] In the embodiment, in order to better connect the suction tube 2c with the rubber head 2b, referring to Figure 5 The suction tube 2c is inserted into the bottom of the rubber head 2b from bottom to top, a second installation groove 2b5 is formed on the inner peripheral surface of the rubber head 2b, and a flange 2c1 is formed on the outer peripheral surface of the suction tube 2c to fit the second installation groove 2b5.

[0035] In this embodiment, to enable users to better use the dropper bottle, to allow the suction tube 2c to better form the liquid dispensing area 2e, and to prevent uncontrolled splashing of the liquid from the drip nozzle of the suction tube 2c, refer to... Figure 2 and Figure 5 As shown, the bottom of the suction tube 2c also has a constricted area 2c2 that is inclined and narrows inward.

[0036] In this embodiment, to make the entire dropper bottle look neater and more aesthetically pleasing, refer to... Figure 1 and Figure 2 As shown, the dropper assembly 2 also includes a decorative cap 2d, which is fitted onto the outer periphery of the screw cap 2a. The top wall of the decorative cap 2d has a perforation 2d1 for exposing the nozzle 2b.

[0037] It is worth noting that in this embodiment, the cap 2a of the dropper assembly 2 is detachably connected to the top opening 1a of the bottle body 1. A detachable structure 3, including a locking part 3a and a locking groove 3b, is provided between the cap 2a and the bottle body 1. This detachable structure 3 allows the cap 2a to quickly detach from or lock into the bottle body 1. Since the cap 2a and the bottle body 1 only need to rotate relative to each other by a certain angle to lock the locking part 3a circumferentially into or out of the locking groove 3b, the entire liquid dispensing action is extremely simple. This solves the problem of having to turn the cap many times to remove it from the bottle body each time, and also avoids the awkward situation caused by the cap being too tight or too loose. The dropper assembly 2 can be quickly reset by reversing the operation after each use, without affecting the normal use next time. In addition, this dropper bottle has the advantages of simple structure and low cost because it does not require too many additional parts.

[0038] It should be noted that in the description of this embodiment, the terms "front," "rear," "left," "right," "inner," "outer," "upper," and "lower," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are merely for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. The terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

Claims

1. A simple dropper bottle, comprising a bottle body (1) and a dropper assembly (2), wherein the bottle body (1) has an opening (1a) at the top, and the dropper assembly (2) comprises a screw cap (2a) and a suction tube (2c) disposed on the screw cap (2a), wherein the screw cap (2a) is detachably disposed at the top opening (1a) of the bottle body (1), such that the suction tube (2c) of the dropper assembly (2) can enter the bottle body (1) from the top opening (1a) and can also be removed from the top opening (1a) of the bottle body (1), characterized in that: A detachable structure (3) is provided between the cap (2a) and the bottle body (1) to allow the cap (2a) to quickly detach from the bottle body (1) or to quickly lock the bottle body (1). The detachable structure (3) includes: The snap-fit ​​part (3a) protrudes from the outer peripheral surface of the bottle body (1); The snap-fit ​​groove (3b) is formed circumferentially on the inner peripheral wall of the screw cap (2a) and can fit the snap-fit ​​part (3a); During the relative rotation of the cap (2a) and the bottle body (1), the locking part (3a) can be locked circumferentially in the locking groove (3b) or disengaged circumferentially from the locking groove (3b).

2. The simple dropper bottle according to claim 1, characterized in that: The top of the bottle body (1) has an upwardly extending neck (1b), and a connecting part (1c) with a triangular cross-section is protruding on the outer peripheral surface of the neck (1b). Each of the three corners of the connecting part (1c) has a smoothly transitioning arc-shaped protrusion, and the arc-shaped protrusion forms the aforementioned snap-fit ​​part (3a).

3. The simple dropper bottle according to claim 1, characterized in that: A connecting wall (2a1) protruding inward is formed on the inner peripheral wall of the cap (2a). The snap-fit ​​groove (3b) is provided on the connecting wall (2a1) and extends circumferentially to the inner peripheral wall of the cap (2a). The connection between the snap-fit ​​groove (3b) and the inner peripheral wall of the cap (2a) forms an entrance (2a2) for the snap-fit ​​part (3a) to enter and exit the snap-fit ​​groove (3b). During the rotation of the cap (2a), the snap-fit ​​part (3a) can enter the snap-fit ​​groove (3b) circumferentially from the entrance (2a2) or disengage from the snap-fit ​​groove (3b) circumferentially.

4. The simple dropper bottle according to claim 3, characterized in that: At the entrance (2a2) of the snap-fit ​​groove (3b), a limiting part (2a3) is also provided, which protrudes above the inner peripheral wall of the cap (2a) to restrict the snap-fit ​​part (3a) from freely entering and exiting the snap-fit ​​groove (3b). The cross section of the limiting part (2a3) is semi-circular.

5. The simple dropper bottle according to any one of claims 1 to 4, characterized in that: The dropper assembly (2) further includes a rubber head (2b) disposed on the screw cap (2a), and the suction tube (2c) is disposed on the rubber head (2b) and communicates with the rubber head to form a liquid dispensing area (2e). The top wall of the screw cap (2a) is formed with a through mounting hole (2a4) for the rubber head (2b) to be exposed. The outer peripheral surface of the rubber head (2b) is also formed with a first mounting groove (2b3) for fitting the edge of the mounting hole (2a4) on the top wall of the screw cap (2a).

6. The simple dropper bottle according to claim 5, characterized in that: The rubber head (2b) includes an operating area (2b1) and a connecting area (2b2) ​​arranged sequentially from top to bottom. The first mounting groove (2b3) is formed on the connecting area (2b2). At the connection between the connecting area (2b2) ​​and the operating area (2b1), an inclined conical surface (2b4) is formed to facilitate the operating area (2b1) of the rubber head (2b) to pass through the mounting hole (2a4) from bottom to top.

7. The simple dropper bottle according to claim 6, characterized in that: The rubber head (2b) is hollow, and the suction tube (2c) is inserted into the bottom of the rubber head (2b) from bottom to top. A second mounting groove (2b5) is formed on the inner circumferential surface of the rubber head (2b), and a flange (2c1) adapted to the second mounting groove (2b5) is formed on the outer circumferential surface of the suction tube (2c).

8. The simple dropper bottle according to claim 1, characterized in that: The bottom of the suction tube (2c) also has a constricted area (2c2) that is inclined and narrows inward.

9. The simple dropper bottle according to claim 1, characterized in that: The dropper assembly (2) also includes a decorative cap (2d), which is fitted around the outer periphery of the screw cap (2a). The top wall of the decorative cap (2d) has a perforation (2d1) for exposing the nozzle (2b).

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