CN220157752U

CN220157752U - Quantitative extrusion type dropping bottle

Info

Publication number: CN220157752U
Application number: CN202321621844.9U
Authority: CN
Inventors: 余志伟; 李梓菡; 石芸
Original assignee: Proya Cosmetics Co Ltd
Current assignee: Proya Cosmetics Co Ltd
Priority date: 2023-06-26
Filing date: 2023-06-26
Publication date: 2023-12-12
Anticipated expiration: 2033-06-26

Abstract

The utility model discloses a quantitative extrusion type liquid dropping bottle which comprises an outer cover, a liquid outlet nozzle, a liquid outlet valve, a shoulder sleeve, a piston, a spring and a bottle body, wherein the outer cover is clamped with the shoulder sleeve, the shoulder sleeve is clamped with the bottle body, the liquid outlet nozzle is inserted into the shoulder sleeve and is clamped with the shoulder sleeve, the liquid outlet valve is fixed in the shoulder sleeve through the liquid outlet nozzle, the spring and the piston are arranged in the shoulder sleeve, the upper end of the spring is arranged on the inner cavity wall of the shoulder sleeve, the lower end of the spring is arranged on the piston, a liquid outlet hole is formed in the upper wall of the piston, and a liquid outlet is formed in the upper end of the shoulder sleeve. The quantitative extrusion type dropping liquid bottle provided by the utility model has the advantages of simple structure, small volume, convenience in use and capability of quantitatively extruding dropping liquid.

Description

Quantitative extrusion type dropping bottle

Technical Field

The utility model belongs to the technical field of cosmetic packaging materials, and particularly relates to a quantitative extrusion type dropping bottle.

Background

In the cosmetic field, it is often necessary to use a drip bottle for containing and holding a cosmetic liquid, but at the same time, such a drip bottle needs to be able to well control the speed and amount of liquid dripping.

However, the existing drip bottles in the market generally drip out from the dripper and fall into the required position. The user squeezes the bottle body to drop the bottle liquid from the drip nozzle. When a user needs to drop a bottle to a required position at a time, the user must be able to control the force of squeezing the bottle body by hand well. Otherwise, when the force of the user is too large, the bottle liquid extruded once is too much, which causes the waste of the bottle liquid; when the force applied by the user is too small, the bottle liquid can not be extruded, or the extrusion amount is too small, the bottle liquid needs to be extruded again, the bottle liquid is inconvenient to use and quantitative, and the bottle liquid is wasted.

In addition, the existing dropping bottle with quantitative extrusion function generally adopts a vacuum liquid outlet container with a pump core, and the container can control extrusion quantity to a certain extent, but comprises parts such as an inner bottle, an outer bottle, a piston, a pump core assembly, a liquid outlet nozzle and the like, has a complex structure and has higher packaging production and manufacturing cost; in addition, the appearance volume of the squeeze bottle is much larger than that of a hose bottle, a blow bottle and the like when the squeeze bottle is filled with the liquid with the same volume, and the appearance and the shape are limited to a certain extent.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a dropping bottle which has a simple structure, small volume and convenient use and can quantitatively extrude dropping liquid.

In order to solve the technical problems, the utility model adopts the following technical scheme: a quantitative squeeze-out drip bottle comprising: including enclosing cover, play liquid mouth, play liquid valve, shoulder cover, piston, spring, body, the enclosing cover with shoulder cover joint, the shoulder cover with body joint, go out the liquid mouth insert in the shoulder cover and with shoulder cover joint, go out the liquid valve through go out the liquid mouth and fix in the shoulder cover, the spring with the piston is arranged in the shoulder cover, the spring upper end is arranged in on the inner chamber wall of shoulder cover, the spring lower extreme is arranged in on the piston, the piston upper wall is equipped with out the liquid hole, shoulder cover upper end is equipped with the liquid outlet.

Further, the upper end of the inner cavity wall of the shoulder sleeve is provided with a step, the upper end of the piston is provided with a clamping groove, the upper end of the spring is arranged in the step of the shoulder sleeve, and the lower end of the spring is arranged in the clamping groove of the piston.

Further, a limiting snap ring is arranged at the lower end of the inner cavity wall of the shoulder sleeve and used for limiting the piston to move up and down in the inner cavity wall of the shoulder sleeve.

Further, the piston pushes the spring upwards to compress when the bottle body is subjected to extrusion force until the piston abuts against the liquid outlet of the shoulder sleeve; when the extrusion force of the bottle body disappears, the spring performs downward resetting movement, so that the piston moves downward until the piston is abutted on the limiting snap ring of the shoulder sleeve.

Further, the liquid outlet hole is not formed in the center of the upper wall of the piston, the diameter of the liquid outlet of the shoulder sleeve is smaller than that of the piston, when the center of the upper wall of the piston abuts against the liquid outlet of the shoulder sleeve, the liquid outlet is closed, and the liquid outlet is stopped.

Further, the upper end of the piston is conical, and the number of liquid outlet holes formed in the upper wall of the piston is 3 and distributed annularly.

Further, the shoulder sleeve is provided with an upper opening, and a fixing groove for fixing the liquid outlet valve in the shoulder sleeve is arranged in the upper opening.

Further, an inner retaining ring is arranged in the upper opening of the shoulder sleeve, the liquid outlet nozzle is provided with a convex ring matched with the inner retaining ring, and the liquid outlet nozzle is inserted into the upper opening of the shoulder sleeve and is clamped with the shoulder sleeve through the convex ring and the buckle of the inner retaining ring.

Further, the quantitative extrusion type drip bottle further comprises a sealing gasket, the sealing gasket is arranged in the outer cover, and after the outer cover is clamped with the shoulder sleeve, the sealing gasket is used for abutting against the liquid outlet nozzle to seal liquid.

Further, the liquid outlet valve is a one-way valve, a volume-changing space groove is formed in the lower end of the liquid outlet nozzle, and the volume-changing space groove is used for providing a deformation accommodating space for the liquid outlet valve.

Further, the quantitative extrusion type drip bottle further comprises a sealing ring, and the sealing ring is fixed between the bottle body and the shoulder sleeve.

Compared with the prior art, the quantitative extrusion type dropping bottle provided by the utility model has the beneficial effects that: the quantitative extrusion type dropping liquid bottle has the advantages of simple structure, small volume and convenient use, and can quantitatively extrude dropping liquid. Specifically, the user removes to the liquid outlet direction through the extrusion body of bottle, and the liquid is extruded from the liquid outlet hole of piston simultaneously to the bottle liquid, and liquid flows out to consumer's position of scribbling through shoulder cover liquid outlet and liquid outlet channel, and when the liquid outlet of piston butt at the shoulder cover, the liquid outlet is sealed, stops the play liquid this moment. Because the up-and-down movement travel of the piston in the inner cavity wall of the shoulder sleeve is consistent each time, a consumer can ensure that liquid with approximately the same volume is extruded no matter how much force is used when extruding the bottle body each time, thereby achieving the effect of quantitative extrusion; meanwhile, the waste caused by excessive liquid extrusion due to excessive extrusion force is effectively avoided.

Other features and advantages of the utility model will be apparent from the following detailed description, or may be learned by the practice of the utility model.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic cross-sectional view of an embodiment of the present utility model;

FIG. 2 is a schematic view of a partial cross-sectional structure of an embodiment of the present utility model;

FIG. 3 is a schematic view of the piston of FIG. 2 in partial cross-section after sliding up;

FIG. 4 is a schematic diagram of an exploded structure of an embodiment of the present utility model;

wherein, 1-outer cover; 2-a sealing gasket; 3-a liquid outlet nozzle; 301-convex rings; 302-a liquid outlet channel; 303-a variable space tank; 4-a liquid outlet valve; 5-a sealing ring; 6-a spring; 7-shoulder sleeve; 701, a liquid outlet; 702-lumen wall; 7021-a limiting snap ring; 703-steps; 704-upper opening; 7041-inner clasp; 705-fixing groove; 8-a piston; 801-a liquid outlet hole; 802-card slots; 803-upper wall center; 9-bottle body.

Description of the embodiments

In order to make the objects, features and advantages of the present utility model more comprehensible, the technical solutions in the embodiments of the present utility model are described in detail below with reference to the accompanying drawings, and it is apparent that the embodiments described below are only some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation or be constructed and operated in a specific orientation, and thus they should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly and include, for example, either fixedly attached (e.g., snapped, screwed, riveted, welded), detachably attached, or integrally attached; of course, it may be mechanically or electrically connected; in addition, the connection may be direct, indirect via an intermediate medium, or communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Examples: as shown in fig. 1-4, a drip bottle for quantitatively extruding a drip, comprising: the novel bottle comprises an outer cover 1, a liquid outlet nozzle 3, a liquid outlet valve 4, a shoulder sleeve 7, a piston 8, a spring 6 and a bottle body 9, wherein the outer cover 1 is in clamping connection with the shoulder sleeve 7, the shoulder sleeve 7 is in clamping connection with the bottle body 9, the liquid outlet nozzle 3 is inserted into the shoulder sleeve 7 and is in clamping connection with the shoulder sleeve 7, the liquid outlet valve 4 is fixed in the shoulder sleeve 7 through the liquid outlet nozzle 3, the spring 6 and the piston 8 are arranged in the shoulder sleeve 7, the upper end of the spring 6 is arranged on an inner cavity wall 702 of the shoulder sleeve 7, the lower end of the spring 6 is arranged on the piston 8, and N (N > =2) liquid outlet holes 801 are formed in the upper wall of the piston 8, and the center 803 of the upper wall of the piston 8 is not provided with the liquid outlet holes 801. The upper end of the shoulder sleeve 7 is provided with a liquid outlet 701, and the diameter of the liquid outlet 701 of the shoulder sleeve 7 is smaller than that of the piston 8. The sealing gasket 2 is arranged in the outer cover 1, after the outer cover 1 is clamped with the shoulder sleeve 7, the sealing gasket 2 is used for propping against the liquid outlet nozzle 3 to seal liquid, and a sealing ring 5 is arranged between the bottle body 9 and the shoulder sleeve 7.

The upper end of the inner cavity wall 702 of the shoulder sleeve 7 is provided with a step 703, the upper end of the piston 8 is provided with a clamping groove 802, the upper end of the spring 6 is arranged in the step 703 of the shoulder sleeve 7, and the lower end of the spring 6 is arranged in the clamping groove 802 of the piston 8.

A limiting snap ring 7021 is arranged at the lower end of the inner cavity wall 702 of the shoulder sleeve 7, and is used for limiting the piston 8 to move up and down in the inner cavity wall 702 of the shoulder sleeve 7, namely, the stroke of the piston 8 moving up and down in the inner cavity wall 702 of the shoulder sleeve 7 is consistent each time. The piston 8 pushes the spring 6 upwards to compress when the bottle body 9 is pressed by the pressing force until the piston 8 is abutted to the liquid outlet 701 of the shoulder sleeve 7, and the spring 6 is in the maximum compression state; when the pressing force of the bottle body 9 is eliminated, the spring 6 performs downward resetting movement, so that the piston 8 moves downward until the piston 8 is abutted on the limiting snap ring 7021 of the shoulder sleeve 7, and the limiting snap ring 7021 is arranged to prevent the piston 8 from moving downward excessively and separating from the inner cavity wall 702 of the shoulder sleeve 7.

An inner retaining ring 7041 is arranged in the upper opening 704 of the shoulder sleeve 7, a convex ring 301 matched with the inner retaining ring 7041 is arranged on the liquid outlet nozzle 3, and the liquid outlet nozzle 3 is inserted into the upper opening 704 of the shoulder sleeve 7 and is clamped with the shoulder sleeve 7 through the buckling of the convex ring 301 and the inner retaining ring 7041.

The upper end of the piston 8 is conical, and the number of liquid outlet holes 701 formed in the upper wall of the piston 8 is 3 and distributed in a ring shape. The shoulder cover 7 is provided with an upper opening 704, and a fixing groove 705 for fixing the liquid outlet valve 4 in the shoulder cover 7 is formed in the upper opening 704, that is, the liquid outlet valve 4 is arranged in the fixing groove 705.

The center of the liquid outlet nozzle 3 is provided with a liquid outlet channel 302, the lower end of the liquid outlet nozzle 3 is provided with a 303-volume-changing space groove, the liquid outlet valve 4 can be a one-way valve, in particular a cross-shaped silica gel valve, and the 303-volume-changing space groove is used for providing a deformation accommodating space for the liquid outlet valve 4 so as to discharge bottle liquid in one direction. Specifically, when the user stops squeezing the bottle body 9, the piston 8 is reset to move downwards under the action of the elastic force of the spring 6, the liquid outlet valve 4 is deformed so as to stop the outflow of liquid, and a part of liquid remained in the liquid outlet channel 303 of the liquid outlet nozzle 3 is sucked back, so that the liquid outlet nozzle 3 is kept clean and sanitary.

Preferably, the bottle body 9 can be a flexible pipe or an extrusion bottle such as an extrusion bottle blowing, so as to reduce the whole volume of the product and reduce the production and manufacturing cost.

Preferably, the sealing ring 5 may be a rubber ring, so as to increase the tightness between the bottle body 9 and the shoulder sleeve 7 and enhance the sucking effect of the bottle liquid.

In the utility model, a user can invert a liquid dropping bottle and squeeze the bottle body 9 to enable the piston 8 to move towards the liquid outlet 701, meanwhile, bottle liquid is extruded from the liquid outlet 801 of the piston 8, and flows out to a consumer coating position through the liquid outlet 701 and the liquid outlet channel 302 of the shoulder sleeve 7, when the center of the upper wall 803 of the piston 8 is abutted against the liquid outlet 701 of the shoulder sleeve 7, the liquid outlet 701 is closed, and the liquid outlet 3 stops discharging. Because the piston 8 moves up and down in the inner cavity wall 702 of the shoulder sleeve 7 in a consistent way, a user can ensure that liquid with approximately the same volume is extruded no matter how much force is used when extruding the bottle body 9 each time, so that the quantitative extrusion effect is achieved; meanwhile, the waste caused by excessive liquid extrusion due to excessive extrusion force is effectively avoided.

In the foregoing embodiments, the descriptions of the embodiments are emphasized, and in part, not described or illustrated in any particular embodiment, reference is made to the related descriptions of other embodiments.

Finally, it should be noted that: the above embodiments are merely preferred embodiments of the present utility model for illustrating the technical solution of the present utility model, but not limiting the scope of the present utility model; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme of the embodiment can be modified or some or all technical features of the technical scheme can be replaced equivalently; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions; that is, even though the main design concept and spirit of the present utility model is modified or finished in an insubstantial manner, the technical problem solved by the present utility model is still consistent with the present utility model, and all the technical problems are included in the protection scope of the present utility model; in addition, the technical scheme of the utility model is directly or indirectly applied to other related technical fields, and the technical scheme is included in the scope of the utility model.

Claims

1. The utility model provides a ration extrusion type dropping liquid bottle, includes enclosing cover, play liquid mouth, play liquid valve, shoulder cover, piston, spring, body, its characterized in that, the enclosing cover with shoulder cover joint, shoulder cover with body joint, play liquid mouth insert in the shoulder cover and with shoulder cover joint, play liquid valve passes through play liquid mouth is fixed in the shoulder cover, the spring with the piston is arranged in the shoulder cover, the spring upper end is arranged in on the inner chamber wall of shoulder cover, the spring lower extreme is arranged in on the piston, the piston upper wall is equipped with out the liquid hole, shoulder cover upper end is equipped with the liquid outlet.

2. The quantitative extrusion type drip bottle according to claim 1, wherein the upper end of the inner cavity wall of the shoulder sleeve is provided with a step, the upper end of the piston is provided with a clamping groove, the upper end of the spring is arranged in the step of the shoulder sleeve, and the lower end of the spring is arranged in the clamping groove of the piston.

3. The quantitative extrusion type drip bottle according to claim 2, wherein a limit snap ring is arranged at the lower end of the inner cavity wall of the shoulder sleeve and used for limiting the piston to move up and down in the inner cavity wall of the shoulder sleeve.

4. A metered dose squeeze bottle as recited in claim 3, wherein said piston pushes said spring upward to compress when said body is subjected to a squeeze force until said piston abuts said shoulder cap outlet; when the extrusion force of the bottle body disappears, the spring performs downward resetting movement, so that the piston moves downward until the piston is abutted on the limiting snap ring of the shoulder sleeve.

5. The quantitative squeeze bottle of any one of claims 1 to 4, wherein the liquid outlet hole is not provided in the center of the upper wall of the piston, and the liquid outlet diameter of the shoulder sleeve is smaller than the piston diameter, and when the center of the upper wall of the piston abuts against the liquid outlet of the shoulder sleeve, the liquid outlet is closed, and the liquid outlet is stopped.

6. The quantitative extrusion type dropping bottle as claimed in claim 5, wherein the upper end of the piston is tapered, and the number of the liquid outlet holes formed in the upper wall of the piston is 3 and distributed in a ring shape.

7. The metered dose squeeze bottle of claim 6, wherein said shoulder cap has an upper opening with a retaining groove therein for retaining said dispensing valve within said shoulder cap.

8. The quantitative extrusion type drip bottle according to claim 7, wherein an inner retaining ring is arranged in the upper opening of the shoulder sleeve, the liquid outlet nozzle is provided with a convex ring which is buckled with the inner retaining ring, and the liquid outlet nozzle is inserted into the upper opening of the shoulder sleeve and is buckled with the shoulder sleeve through the buckling of the convex ring and the inner retaining ring.

9. The quantitative squeeze bottle of claim 8, further comprising a sealing gasket disposed in the outer cap, wherein the sealing gasket is configured to abut the spout for liquid sealing after the outer cap is snapped onto the shoulder sleeve.

10. The quantitative extrusion type drip bottle according to claim 9, wherein the liquid outlet valve is a one-way valve, and a volume-changing space groove is arranged at the lower end of the liquid outlet nozzle and is used for providing a deformation accommodating space for the liquid outlet valve.