CN219858429U - Leakage-proof PET bottle - Google Patents

Abstract

The utility model discloses a leakage-proof PET bottle, and belongs to the technical field of PET bottles. Including the body, still including: the circular bottle groove is arranged in the bottle body; the bottle neck is fixedly arranged at the upper end of the bottle body, and external threads are arranged on the outer wall of the bottle neck; the bottle cap is arranged above the bottle body and is in threaded connection with the external thread through the internal thread; and the bottle mouth is arranged in the bottle neck and is communicated with the circular bottle groove. The utility model solves the problem that the PET bottle is easy to drop on a table top or flow on the outer wall of the bottle body after pouring or residual water drops after drinking in the prior art, and needs to be wiped by oneself, and the sealing ring has a sealing effect, so that the connection between the bottle cap and the bottle neck is more firm, liquid cannot leak easily, and the convex ring can prevent the residual water drops on the bottle mouth from dropping on the convex ring when the bottle body returns from an inclined state after pouring, thereby effectively preventing the water drops from dropping on the outer wall of the bottle body.

Description

Leakage-proof PET bottle

Technical Field

The utility model relates to the technical field of PET (polyethylene terephthalate) bottles, in particular to a leakage-proof PET bottle.

Background

The PET bottle is short for PET plastic material, and the PET plastic has the characteristics of light weight, high transparency, impact resistance, uneasy fragmentation and the like, and can also prevent carbon dioxide gas so as to keep the soda water gas. The PET bottle has strong applicability and is widely applied to the fields of food, beverage package and the like. The process from the die to the machine equipment has very strong criticality;

chinese patent publication No. CN210192066U discloses a plastic bottle: this patent is including being provided with the bottle, setting up in the bottle lower extreme in order to be used for the detachable bottle end of split plastic bottle and set up in the inner bag that is used for preventing to hold the liquid flow on the bottle inner wall, the outer wall of inner bag is laminated with the inner wall at the bottom of the detachable bottle, has convenient dismantlement and recycles's advantage.

However, the above-mentioned technique, although solving the problem of inconvenient reuse of the plastic bottle, has the following drawbacks:

1. the existing PET bottle has a common heat insulation effect, and the hand-held bottle body is easy to scald;

2. the existing PET bottle only adopts a threaded connection mode to open and close the bottle cap, so that the bottle cap is not fastened enough, and the leakage-proof effect is common;

3. the existing PET bottle is easy to drop on a table top or flow on the outer wall of the bottle body after pouring water or drinking water, and the bottle is troublesome to wipe by self.

Therefore, the existing demand is not satisfied, and for this purpose we propose a leak-proof PET bottle.

Disclosure of Invention

The utility model aims to provide a leakage-proof PET bottle, the sealing ring has a sealing effect, so that the connection between the bottle cap and the bottle neck is more firm, liquid cannot leak easily, the convex ring can enable water drops remained on the bottle mouth to fall on the convex ring when the bottle body returns from an inclined state after water pouring is finished, water drops are effectively prevented from dripping on the outer wall of the bottle body, and the problems in the prior art are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a leak-proof PET bottle comprises a bottle body and further comprises:

the circular bottle groove is arranged in the bottle body;

the bottle neck is fixedly arranged at the upper end of the bottle body, and external threads are arranged on the outer wall of the bottle neck;

the bottle cap is arranged above the bottle body and is in threaded connection with the external thread through the internal thread;

and the bottle mouth is arranged in the bottle neck and is communicated with the circular bottle groove.

Preferably, a groove is formed in the bottom of the bottle body.

Preferably, a sealing plug is fixedly arranged in the bottle cap, and an O-shaped ring is arranged on the outer wall of the sealing plug.

Preferably, the upper end of the bottleneck is provided with a sealing ring, and the sealing ring is provided with a step matched with the bottleneck.

Preferably, a convex ring is arranged between the bottle mouth and the bottle neck, and the bottle mouth, the convex ring and the bottle body are of an integrated structure.

Preferably, the inner wall of the bottle body is connected with the inner wall of the bottle mouth through an inverted arc.

Preferably, the bottle body is square, and four corners of the bottle body are provided with chamfers.

Preferably, the O-shaped ring is made of rubber, and is sleeved on the plugging plug through a limiting groove on the plugging plug.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the leakage-proof PET bottle, the square bottle body and the round bottle groove are arranged, when water in the bottle body is scalded, the square bottle body has the heat insulation effect, so that the bottle body cannot be scalded when being held by hands, the whole bottle is more stable when being placed on a table top by arranging the grooves, and the four corners of the bottle body are provided with the chamfers, so that the process of holding the bottle body by hands is more comfortable and cannot be difficult.

2. According to the leakage-proof PET bottle, the external threads and the internal threads are matched for opening and closing the bottle cap, the liquid in the bottle body cannot leak out in a threaded connection mode, the sealing ring is arranged, the sealing effect is achieved, the connection between the bottle cap and the bottle neck is more firm, the liquid cannot leak out easily, the plugging plug is used for sealing the bottle mouth, water in the circular bottle groove cannot flow out, and the O-shaped ring plays a role in sealing.

3. According to the leakage-proof PET bottle, the convex ring is arranged, when water is poured, water drops remained on the bottle mouth fall on the convex ring when the bottle body is recovered from an inclined state, so that water drops are effectively prevented from dripping on the outer wall of the bottle body, and wiping is troublesome.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the bottleneck structure of the present utility model;

FIG. 3 is a schematic view showing the internal structure of the bottle cap according to the present utility model;

FIG. 4 is a cross-sectional view of the body of the present utility model;

fig. 5 is an enlarged view of the portion a in fig. 4 according to the present utility model.

In the figure: 1. a bottle body; 2. a bottle cap; 3. a bottleneck; 4. a bottle mouth; 101. a circular bottle groove; 102. a groove; 201. an internal thread; 202. sealing the plug; 203. an O-ring; 301. an external thread; 302. a step; 303. a seal ring; 401. a convex ring; 402. and (5) reversing an arc.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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 order to solve the technical problem that the heat insulation effect of the existing PET bottle is general, please refer to fig. 1 and 4, the present embodiment provides the following technical scheme:

the utility model provides a leak protection type PET bottle, includes body 1, still includes:

circular bottle groove 101, it sets up in the inside of body 1, body 1 is the square, and four corners of body 1 all set up the chamfer, the bottom of body 1 is provided with recess 102, through setting up square body 1 and circular bottle groove 101, when the water in body 1 is scalded relatively, square body 1 has played thermal-insulated effect for can not be scalded when holding body 1, through setting up recess 102, make whole bottle more stable when placing on the mesa, through all setting up the chamfer with four corners of body 1, make the in-process of holding body 1 comparatively comfortable, can not be difficult.

In order to solve the technical problems that the prior PET bottle only adopts a threaded connection mode to open and close the bottle cap, which is not tight enough and has a common leakage-proof effect, referring to fig. 1-3, the embodiment provides the following technical scheme:

the bottle neck 3 is fixedly arranged at the upper end of the bottle body 1, an external thread 301 is arranged on the outer wall of the bottle neck 3, a sealing ring 303 is arranged at the upper end of the bottle neck 3, a step 302 matched with the bottle neck 3 is arranged on the sealing ring 303, and the sealing ring 303 is fixedly connected with the bottle neck 3.

The bottle cap 2 is arranged above the bottle body 1, the bottle cap 2 is in threaded connection with the external threads 301 through the internal threads 201, a sealing plug 202 is fixedly arranged in the bottle cap 2, an O-shaped ring 203 is arranged on the outer wall of the sealing plug 202, the O-shaped ring 203 is made of rubber, the O-shaped ring 203 is sleeved on the sealing plug 202 through a limit groove on the sealing plug 202, the bottle cap 2 is opened and closed through the matching of the external threads 301 and the internal threads 201, liquid in the bottle body 1 cannot leak out through the threaded connection, the sealing ring 303 is arranged, the bottle cap 2 is connected with the bottle neck 3 more tightly, liquid cannot leak out easily, the sealing plug 202 is used for sealing the bottle mouth 4, water in the circular bottle groove 101 cannot flow out, and the O-shaped ring 203 plays a role in sealing.

In order to solve the technical problem that the water drops remained after pouring water in the existing PET bottle are easy to drop on a table top or flow on the outer wall of a bottle body, and the bottle body needs to be wiped by self, referring to fig. 2 and 5, the embodiment provides the following technical scheme:

bottleneck 4, it sets up in the inside of bottleneck 3, and bottleneck 4 and circular bottle groove 101 intercommunication are provided with bulge loop 401 between bottleneck 4 and the bottleneck 3, bottleneck 4, bulge loop 401 and body 1 are all integrated into one piece structure, are connected through the inverted circular arc 402 between the inner wall of body 1 and the inner wall of bottleneck 4, through setting up bulge loop 401, when pouring water, the remaining water droplet of bottleneck 4 falls on bulge loop 401 when body 1 returns from the incline state, effectively prevents that the water droplet from flowing at the outer wall of body 1.

Working principle: through the cooperation of external screw 301 and internal screw 201, open bottle lid 2, the mouth drinks water to bottleneck 4, perhaps incline body 1 and pour water, through setting up square body 1 and circular bottle groove 101, when the water in body 1 scalds relatively, square body 1 has played thermal-insulated effect, can not scalded when making handheld body 1, through setting up recess 102, make whole bottle more stable when placing on the mesa, through all setting up the chamfer with four corners of body 1, make the in-process of handheld body 1 comparatively comfortable, can not be uncomfortable, pour water or when drinking water finishes, the remaining water droplet of bottleneck 4 falls on bulge loop 401 when body 1 returns from the incline state, effectively prevent to flow on the outer wall of body 1, then cover bottle lid 2, through setting up sealing ring 303, it is more firm to have the connection between bottle lid 2 and bottleneck 3, can not have liquid easily, seal 202 is used for sealing 4, cooperation O type circle 203, make the water that can not flow out in the circular groove 101.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a leak protection type PET bottle, includes body (1), its characterized in that still includes:

a circular bottle groove (101) which is arranged in the bottle body (1);

the bottle neck (3) is fixedly arranged at the upper end of the bottle body (1), and an external thread (301) is arranged on the outer wall of the bottle neck (3);

the bottle cap (2) is arranged above the bottle body (1), and the bottle cap (2) is in threaded connection with the external thread (301) through the internal thread (201);

and a bottle mouth (4) which is arranged in the bottle neck (3), and the bottle mouth (4) is communicated with the circular bottle groove (101).

2. The leak-proof PET bottle of claim 1, wherein: the bottom of the bottle body (1) is provided with a groove (102).

3. The leak-proof PET bottle of claim 1, wherein: the inside of bottle lid (2) is fixed and is provided with shutoff stopper (202), be provided with O type circle (203) on the outer wall of shutoff stopper (202).

4. The leak-proof PET bottle of claim 1, wherein: the upper end of the bottleneck (3) is provided with a sealing ring (303), and the sealing ring (303) is provided with a step (302) matched with the bottleneck (3).

5. The leak-proof PET bottle of claim 1, wherein: a convex ring (401) is arranged between the bottle opening (4) and the bottle neck (3), and the bottle opening (4), the convex ring (401) and the bottle body (1) are of an integrated structure.

6. The leak-proof PET bottle of claim 1, wherein: the inner wall of the bottle body (1) is connected with the inner wall of the bottle mouth (4) through an inverted arc (402).

7. The leak-proof PET bottle of claim 1, wherein: the bottle body (1) is square, and four corners of the bottle body (1) are provided with chamfers.

8. A leak-proof PET bottle as defined in claim 3, wherein: the O-shaped ring (203) is made of rubber, and the O-shaped ring (203) is sleeved on the plugging plug (202) through a limiting groove on the plugging plug (202).