CN218807763U

CN218807763U - Liquid leakage prevention plastic bottle

Info

Publication number: CN218807763U
Application number: CN202223408606.8U
Authority: CN
Inventors: 汪帅
Original assignee: Anhui Sky City Plastic Products Co ltd
Current assignee: Anhui Sky City Plastic Products Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-04-07
Anticipated expiration: 2032-12-20

Abstract

The utility model provides a leak protection liquid plastic bottle, including the plastic bottle body, the top of plastic bottle body is provided with the bottle lid, and the below of bottle lid is provided with the bottle neck, and the inside of bottle neck is provided with the sealing plug, and the top of sealing plug is provided with flexible gasbag, and one side of flexible gasbag is connected with the connecting pipe, and one side of connecting pipe is connected with the gas tank. The utility model discloses a leak protection liquid plastic bottle, through setting up the bottle lid, the bottle neck, the sealing plug, flexible gasbag, the connecting pipe, the gas tank, a piston, the depression bar, close bottle lid and bottle neck screw soon and be connected, when the bottle lid moves down, bottle neck extrusion depression bar upwards removes, promote the piston and shift up, pass through the inside of the leading-in flexible gasbag of connecting pipe with the atmospheric pressure in the gas tank, make flexible gasbag downwardly extending, drive the sealing plug and remove to the inside of bell mouth, carry out the shutoff to it, under the condition that the bottle lid is not screwed up, the bottle neck still can seal, prevent that the condition of weeping from appearing in the inside liquid of bottle, the sealed effect of plastic bottle has been improved.

Description

Liquid leakage prevention plastic bottle

Technical Field

The utility model relates to a plastic bottle technical field, in particular to leak protection liquid plastic bottle.

Background

Such as the patent: a plastic bottle (publication number: CN 204994836U) comprises a bottle body and a bottle cap, wherein the bottle body is a columnar bottle body, the upper end of the bottle body is provided with an opening, the outer side wall of the opening is provided with a threaded lug, the inner wall of the bottle cap corresponding to the threaded lug is provided with a threaded groove, and the bottle cap is screwed and fixed with the threaded lug of the bottle body through the threaded groove; the inner wall of the opening of the bottle body is a stepped inner wall, and the center of the bottom of the bottle body is provided with an upward convex block; a circle of limiting block is arranged on the outer side wall of the opening below the threaded lug, and when the bottle cap is screwed in the opening of the bottle body, the bottom of the bottle cap is contacted with the limiting block; the plastic bottle for storing the liquid cosmetics has the advantages of simple structure, convenient carrying, novel structure and difficult leakage.

The existing plastic bottle has the defects that the existing plastic bottle is only connected with the threaded groove in a screwing way through the threaded convex block, but once the bottle cap is not screwed in place in the carrying process, liquid in the bottle is easy to seep out, and the waste and the pollution of the liquid are caused.

To solve the above problems, we propose a leakage-proof plastic bottle.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevention of liquid leakage plastic bottle carries out the shutoff through the sealing plug, prevents that the inside liquid of bottle from appearing the seepage, has improved the sealed effect of plastic bottle, reaches the function of prevention of liquid leakage.

The embodiment of the utility model is realized like this:

the embodiment of the utility model provides a leak protection liquid plastic bottle, including the plastic bottle body, the top of plastic bottle body is provided with the bottle lid, the below of bottle lid is provided with the bottle neck, the inside of bottle neck is provided with the sealing plug, and wherein the sealing plug plays the effect of plugging the bell mouth to play sealed leak protection liquid, the top of sealing plug is provided with flexible gasbag, and wherein flexible gasbag plays the effect that promotes the sealing plug up-and-down motion, one side of flexible gasbag is connected with the connecting pipe, and wherein the connecting pipe plays the effect of connecting flexible gasbag and gas tank, one side of connecting pipe is connected with the gas tank, and wherein the gas tank provides gas for flexible gasbag, the inside of gas tank is provided with the piston, and wherein the piston plays the effect of pushing into flexible gasbag with the gas in the gas tank, the bottom of piston is fixed with the depression bar, and wherein the depression bar plays the effect that drives the piston and reciprocate.

Optionally, an internal thread is formed on the inner wall of the bottle cap, an external thread is arranged on the outer wall of the bottle mouth, the internal thread is matched with the external thread, and the internal thread is in threaded connection with the external thread, so that the bottle cap and the bottle mouth are screwed together.

Optionally, a tapered hole is formed in the plastic bottle body, a return spring is fixed at the top of the sealing plug, the inner diameter of the tapered hole is the same as the outer diameter of the sealing plug, the tapered hole is inserted into the sealing plug, the tapered hole plays a role of plugging the sealing plug, and the return spring plays a role of returning the sealing plug, so that the sealing plug can be separated from the tapered hole.

Optionally, a connecting hole is formed in the side face of the air box, wherein the connecting hole plays a role in installing the connecting pipe.

Optionally, a sliding groove is arranged on the inner side of the connecting hole, the inner diameter of the sliding groove is the same as the outer diameter of the piston, and the sliding groove is connected with the piston in a sliding manner, wherein the sliding groove enables the piston to slide in the sliding groove, so that the gas in the gas box is pushed into the connecting pipe.

Optionally, the side of the plastic bottle body is provided with a handle, wherein the handle plays a role of being convenient for to hold, and the hand skin is prevented from being influenced by the liquid in the plastic bottle body due to supercooling or overheating.

Optionally, the inside of handle has been seted up the air vent, the air vent has the multiunit, the multiunit the air vent is in be linear distribution on the handle, wherein the air vent plays the effect of loosing the palm of the hand heat, prevents to cause the condition of skidding because of palm of the hand sweat when holding the handle.

The utility model discloses beneficial effect includes: the embodiment of the utility model provides a leakage-proof plastic bottle,

1. by arranging the bottle cap, the bottle neck, the sealing plug, the telescopic air bag, the connecting pipe, the air box, the piston and the pressure rod, the bottle cap is connected with the bottle neck in a threaded screwing manner, when the bottle cap moves downwards, the bottle neck extrudes the pressure rod to move upwards to push the piston to move upwards, and air pressure in the air box is guided into the telescopic air bag through the connecting pipe, so that the telescopic air bag extends downwards to drive the sealing plug to move into the conical hole to plug the conical hole, and the bottle neck can still be sealed under the condition that the bottle cap is not screwed down, so that the liquid leakage of liquid in the bottle body is prevented, and the sealing effect of the plastic bottle is improved;

2. through setting up handle, air vent, the handle plays the effect of being convenient for to hand, prevents to influence palm skin because of supercooling or overheated because of the liquid in the plastic bottle, and the air vent plays the thermal effect of hand that looses to the condition of skidding is caused because of palm sweat when preventing to hand the handle.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on these drawings without inventive efforts.

Fig. 1 is a schematic view of the whole structure of a leakage-proof plastic bottle of the present invention;

FIG. 2 is a cross-sectional view of a plastic bottle body and a bottle cap of a leakage-proof plastic bottle of the present invention;

FIG. 3 is a cross-sectional view of a liquid leakage preventing plastic bottle gas tank of the present invention;

fig. 4 is a schematic view of the overall overlooking structure of the leakage-proof plastic bottle of the present invention.

Icon: 1. a plastic bottle body; 2. a bottle cap; 3. an internal thread; 4. a bottle mouth; 5. an external thread; 6. a tapered hole; 7. a sealing plug; 8. a return spring; 9. a telescopic air bag; 10. a connecting pipe; 11. a gas tank; 12. connecting holes; 13. a sliding groove; 14. a piston; 15. a pressure lever; 16. a handle; 17. and (4) a vent hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "vertical", "horizontal", "inner", "outer", etc. indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when used, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or suggest that the device or element referred to must have a specific direction, be configured and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, the embodiment of the utility model provides a leak protection liquid plastic bottle, including plastic bottle 1, plastic bottle 1's top is provided with bottle lid 2, the below of bottle lid 2 is provided with bottleneck 4, the inside of bottleneck 4 is provided with sealing plug 7, wherein sealing plug 7 plays the effect of stopping up bell mouth 6, thereby play the effect of sealed leak protection liquid, sealing plug 7's top is provided with flexible gasbag 9, wherein flexible gasbag 9 plays the effect of promoting sealing plug 7 up-and-down motion, one side of flexible gasbag 9 is connected with connecting pipe 10, wherein connecting pipe 10 plays the effect of connecting flexible gasbag 9 and gas tank 11, one side of connecting pipe 10 is connected with gas tank 11, wherein gas tank 11 provides gas for flexible gasbag 9, the inside of gas tank 11 is provided with piston 14, wherein piston 14 plays the effect of pushing into the gas in the gas tank 11 in the flexible gasbag 9, the bottom of piston 14 is fixed with depression bar 15, wherein depression bar 15 plays the effect of driving piston 14 and reciprocates.

Specifically, the inner wall of bottle lid 2 has been seted up internal thread 3, and the outer wall of bottleneck 4 is provided with external screw thread 5, and internal thread 3 and external screw thread 5 phase-matches, wherein internal thread 3 play with 5 threaded connection's of external screw thread effect to make bottle lid 2 and bottleneck 4 close soon.

Specifically, bell mouth 6 has been seted up to the inside of plastic bottle 1, and the top of sealing plug 7 is fixed with reset spring 8, and the internal diameter size of bell mouth 6 is the same with the external diameter size of sealing plug 7, and bell mouth 6 is pegged graft with sealing plug 7, and wherein bell mouth 6 plays the effect of filling in sealing plug 7, and reset spring 8 plays the effect of restoring in sealing plug 7 to make sealing plug 7 can break away from bell mouth 6.

Specifically, the side of the air box 11 is opened with a connection hole 12, wherein the connection hole 12 plays a role of mounting the connection pipe 10.

Specifically, the inner side of the connection hole 12 is provided with a sliding groove 13, the inner diameter of the sliding groove 13 is the same as the outer diameter of the piston 14, and the sliding groove 13 is slidably connected with the piston 14, wherein the sliding groove 13 allows the piston 14 to slide inside, thereby pushing the gas in the gas tank 11 into the connection pipe 10.

Specifically, the handle 16 is disposed at the side of the plastic bottle 1, wherein the handle 16 is used for facilitating the holding, and preventing the skin of the palm from being affected by the liquid in the plastic bottle 1 due to over-cooling or over-heating.

Specifically, the inside of handle 16 has been seted up vent 17, and vent 17 has the multiunit, and multiunit vent 17 is linear distribution on handle 16, and vent 17 plays the effect of dispelling the palm of the hand heat, prevents to cause the condition of skidding because of palm of the hand sweat when handheld handle 16.

It should be noted that, the utility model relates to a leakage-proof plastic bottle, during the use, at first

close bottle lid

2 and 4 screw threads of bottleneck soon and be connected, when bottle lid 2 moves down, 4 extrusion depression bars 15 rebound of bottleneck, promote piston 14 and move up, pass through the inside of the leading-in flexible gasbag 9 of connecting pipe 10 with the atmospheric pressure in the gas tank 11, make flexible gasbag 9 downwardly extending, drive sealing plug 7 and remove to the inside of bell mouth 6, carry out the shutoff to it, under the condition that bottle lid 2 was not screwed up, bottleneck 4 still can seal, prevent that the condition of weeping from appearing in the inside liquid of plastic bottle 1, the sealed effect of plastic bottle has been improved, the sealed leak-proof function of this leakage-proof plastic bottle has been realized.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a leak protection liquid plastic bottle, includes plastic bottle body (1), its characterized in that: the top of plastics bottle (1) is provided with bottle lid (2), the below of bottle lid (2) is provided with bottle neck (4), the inside of bottle neck (4) is provided with sealing plug (7), the top of sealing plug (7) is provided with flexible gasbag (9), one side of flexible gasbag (9) is connected with connecting pipe (10), one side of connecting pipe (10) is connected with gas tank (11), the inside of gas tank (11) is provided with piston (14), the bottom of piston (14) is fixed with depression bar (15).

2. A liquid leak proof plastic bottle according to claim 1, wherein: an internal thread (3) is formed in the inner wall of the bottle cap (2), an external thread (5) is arranged on the outer wall of the bottle mouth (4), and the internal thread (3) is matched with the external thread (5).

3. A liquid leakage proof plastic bottle according to claim 1, wherein: the plastic bottle body (1) is internally provided with a conical hole (6), the top of the sealing plug (7) is fixed with a return spring (8), the inner diameter of the conical hole (6) is the same as the outer diameter of the sealing plug (7), and the conical hole (6) is spliced with the sealing plug (7).

4. A liquid leakage proof plastic bottle according to claim 1, wherein: and a connecting hole (12) is formed in the side surface of the air box (11).

5. A liquid leakage proof plastic bottle according to claim 4, wherein: the inner side of the connecting hole (12) is provided with a sliding groove (13), the inner diameter of the sliding groove (13) is the same as the outer diameter of the piston (14), and the sliding groove (13) is connected with the piston (14) in a sliding mode.

6. A liquid leakage proof plastic bottle according to claim 1, wherein: the side surface of the plastic bottle body (1) is provided with a handle (16).

7. A liquid leakage proof plastic bottle according to claim 6, wherein: the handle (16) is internally provided with a plurality of groups of vent holes (17), and the vent holes (17) are linearly distributed on the handle (16).