CN218199878U

CN218199878U - Plastic bottle with high sealing performance

Info

Publication number: CN218199878U
Application number: CN202222883420.1U
Authority: CN
Inventors: 陈捷; 陈德湘; 章优泗; 蒋应琼; 林文静; 陈庆贵
Original assignee: Zhejiang Jinchi Packaging Co ltd
Current assignee: Zhejiang Jinchi Packaging Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-01-03
Anticipated expiration: 2032-10-31

Abstract

The utility model belongs to the technical field of the plastic bottle, especially, plastic bottle that leakproofness is high, to current plastic bottle lid easily the foreign object collision lead to not hard up, the bottle lid screws after, lack the problem of further sealing measure, the following scheme of now proposing, it includes bottle and lid, locking mechanism: locking mechanism includes fixed block and fastening groove, fixed block fixed connection is at the circumference outer wall of lid, the rotation groove has been seted up to the bottom of fixed block, it is connected with two connecting blocks, two to rotate between the both sides inner wall in groove the equal fixedly connected with stopper in one side of connecting block, two first fastening blocks of one side fixedly connected with and two second fastening blocks of fastening groove, the utility model discloses in, inwards press two stoppers, make two stoppers respectively with two fastening chamber blocks, guaranteed that the lid fastens more is in bottleneck department, sealed piece and sealing washer can laminate the bottleneck, seal up the inside higher leakproofness that reaches of bottle.

Description

Plastic bottle with high sealing performance

Technical Field

The utility model relates to a plastic bottle technical field especially relates to a plastic bottle that leakproofness is high.

Background

The plastic bottle is used, polyester, polyethylene, polypropylene are raw materials, after corresponding organic solvent has been added, through high temperature heating, through the plastic mold through the blow molding, crowded blowing or injection moulding's plastic container, the plastic bottle has the characteristics of difficult breakage, low cost, the transparency is high, conveniently carry and do benefit to the recovery, so more and more commodity is selected and is packed with the plastic bottle, in order to guarantee the quality of product, the plastic bottle often can adopt certain sealing mechanism, however, the plastic bottle on the market has following several problems at present:

1. the existing plastic bottle only simply screws the bottle cap to isolate the inner cavity of the plastic bottle from the outside, but the bottle cap is easy to collide with foreign objects to cause the bottle cap to loosen, thereby affecting the overall sealing property;

2. after the bottle cap is screwed, a special sealing measure is lacked, a slight gap still exists between the cap body and the bottle mouth, and a good sealing effect cannot be achieved when some volatile objects are contained.

To the above problem, the utility model discloses the file provides a plastic bottle that leakproofness is high.

SUMMERY OF THE UTILITY MODEL

The utility model provides a plastic bottle that leakproofness is high has solved and has had to exist the plastic bottle among the prior art and lack corresponding sealed processing, only simply screws the bottle lid, and the product in the plastic bottle easily contacts with the outside air, makes product quality decline, after the bottle lid is screwed, lacks corresponding fastening measure, does not reach the shortcoming of better sealed effect.

The utility model provides a following technical scheme:

a plastic bottle having high sealability, comprising:

bottle and lid: the top of the bottle body is provided with an integrally formed bottle mouth;

a locking mechanism: the locking mechanism is positioned on the circumferential outer wall of the cover body and comprises a fixed block and fastening grooves, the fixed block is fixedly connected to the circumferential outer wall of the cover body, a rotating groove is formed in the bottom of the fixed block, two connecting blocks are rotatably connected between the inner walls of the two sides of the rotating groove, limiting blocks are fixedly connected to one sides of the two connecting blocks, first clamping grooves are formed in the upper surfaces and the lower surfaces of the limiting blocks, the fastening grooves are formed in the circumferential outer wall of a bottle opening, two first fastening blocks and two second fastening blocks are fixedly connected to one side of the fastening grooves, second clamping grooves are formed in the lower surfaces of the two first fastening blocks, third clamping grooves are formed in the upper surfaces of the two second fastening blocks, two fastening cavities are formed between the two first fastening blocks and the two second fastening blocks, and the two limiting blocks are respectively clamped with the two fastening cavities;

a sealing mechanism: the sealing mechanism is positioned on one side of the cover body and used for sealing the interior of the bottle body.

In one possible design, the sealing mechanism comprises a sealing block, one end of the sealing block is fixedly connected to the inner wall of the top of the cover body, and a sealing ring is fixedly connected to the outer wall of the circumference of the sealing block.

In a possible design, the circumferential outer wall of the bottle mouth is provided with a second thread.

In a possible design, the inner circumferential wall of the cover body is provided with a first thread.

In one possible design, a plurality of anti-slip strips are fixedly connected to one side of each of the two anti-slip pads.

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 invention, as claimed.

In the utility model, after the cover body is screwed tightly through the locking mechanism, the two limit blocks are pressed inwards to be respectively clamped with the two fastening cavities, thereby ensuring that the cover body is covered on the bottle neck more tightly;

in the utility model, through the sealing structure, when the cover body is screwed, the sealing block can enter the inner cavity of the bottle mouth and be matched with the inner cavity of the bottle mouth to seal the inner cavity of the bottle body, the sealing ring can be matched with the bottom of the bottle mouth to perform secondary sealing on the inner cavity of the bottle body, so as to achieve higher sealing effect;

the utility model discloses in, through locking mechanism, after screwing the lid, inwards press two stoppers, make two stoppers respectively with two fastening chamber blocks, guaranteed the lid that the lid fastens more and in bottleneck department, through seal structure, when screwing the lid, sealed piece and sealing washer can the laminating bottleneck, seal up the inside higher leakproofness that reaches of bottle.

Drawings

Fig. 1 is a schematic view of a disassembled first viewing angle structure of a plastic bottle with high sealing performance according to an embodiment of the present invention;

fig. 2 is a schematic view of a plastic bottle with high sealing performance in a second perspective structure in an exploded state according to an embodiment of the present invention;

fig. 3 is a schematic view of a cover body structure of a plastic bottle with high sealing performance according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a stopper of a plastic bottle with high sealing performance according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a fastening block of a plastic bottle with high sealing performance according to an embodiment of the present invention.

Reference numerals are as follows:

1. a bottle body; 2. a bottle mouth; 3. a cover body; 4. a fixed block; 5. a rotating groove; 6. connecting blocks; 7. a limiting block; 8. a fastening groove; 9. a first fastening block; 10. a second fastening block; 11. a first thread; 12. a sealing block; 13. a seal ring; 14. a second thread; 15. a non-slip mat; 16. anti-slip strips; 17. a first card slot; 18. a second card slot; 19. and a third card slot.

Detailed Description

The embodiments of the present invention will be described below with reference to the drawings in the embodiments of the present invention.

In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "mounted" are to be interpreted broadly, for example, the terms "connected" may or may not be detachably connected; may be directly connected or indirectly connected through an intermediate. Further, "communication" may be direct communication or indirect communication through an intermediary. The term "fixed" means that they are connected to each other and their relative positional relationship is not changed after the connection. Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout, and wherein like reference numerals refer to like elements throughout.

In the embodiments of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the embodiment of the present invention, "and/or" is only an association relationship describing an associated object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

Reference throughout this specification to "one embodiment," "some embodiments," or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the present invention. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment, but rather "one or more but not all embodiments" unless specifically stated otherwise. The terms "comprising," "including," "having," and variations thereof mean "including, but not limited to," unless expressly specified otherwise.

Example 1

Referring to fig. 1, 4, and 5, a plastic bottle with high sealability includes: bottle 1 and cap 3: there is integrated into one piece's bottleneck 2 at the top of bottle 1, locking mechanism: locking mechanism is located the circumference outer wall of lid 3, locking mechanism includes fixed block 4 and fastening groove 8, 4 fixed connection of fixed block are at the circumference outer wall of lid 3, rotation groove 5 has been seted up to the bottom of fixed block 4, it is connected with two connecting blocks 6 to rotate between the both sides inner wall of rotation groove 5, the equal fixedly connected with stopper 7 in one side of two connecting blocks 6, first draw-in groove 17 has all been seted up to the upper surface and the lower surface of stopper 7, fastening groove 8 sets up the circumference outer wall at bottleneck 2, two first fastening blocks 9 of one side fixedly connected with and two second fastening blocks 10 of fastening groove 8, second draw-in groove 18 has all been seted up to the lower surface of two first fastening blocks 9, third draw-in groove 19 has all been seted up to the upper surface of two second fastening blocks 10, form two fastening chambeies between two first fastening blocks 9 and two second fastening blocks 10, two stopper 7 respectively with two fastening chamber blocks, sealing mechanism: the sealing mechanism is located on one side of the cover body 3 and is used for sealing the interior of the bottle body 1.

Above-mentioned technical scheme accessible locking mechanism screws after lid 3, inwards presses two stopper 7, rotates groove 5 and rotates, makes two stopper 7 block respectively advance two fastening intracavity, and the first draw-in groove 17 of two stopper 7 agrees with second draw-in groove 18, the third draw-in groove 19 of two first fastening block 9, two second fastening block 10 respectively, makes the more firm lid of lid 3 in bottleneck 2 department.

Referring to fig. 1 and 3, the sealing mechanism includes a sealing block 12, one end of the sealing block 12 is fixedly connected to the inner wall of the top of the cover 3, and a sealing ring 13 is fixedly connected to the outer circumferential wall of the sealing block 12.

Above-mentioned technical scheme accessible is screwed the in-process of lid 3, and sealed piece 12 gets into and seals in the bottleneck 2, and sealing washer 13 carries out the secondary seal to the inner chamber of bottle 1, makes the holistic leakproofness of plastic bottle higher.

Example 2

Above-mentioned technical scheme accessible screws the in-process of lid 3, and sealed piece 12 gets into and seals in the bottleneck 2, and sealing washer 13 carries out the secondary seal to the inner chamber of bottle 1, makes the holistic volume leakproofness of plastic bottle higher.

Referring to fig. 1 and 3, the circumferential outer wall of the bottle mouth 2 is provided with a second thread 14, and the circumferential inner wall of the cover body 3 is provided with a first thread 11.

Above-mentioned technical scheme can reach and make lid 3 can screw in 2 circumference surfaces of bottleneck, makes lid 3 better carry out confined effects to 1 inner chamber of bottle.

Referring to fig. 2, two anti-slip mats 15 are fixedly connected to the circumferential outer wall of the bottle body 1.

According to the technical scheme, the friction force when the bottle body 1 is held is increased by the two anti-slip pads 15, and the bottle body 1 is prevented from falling off when being held.

Referring to fig. 2, a plurality of cleats 16 are fixedly connected to one side of each of the two mats 15.

According to the technical scheme, the friction force when the bottle body 1 is held is further increased through the plurality of the anti-slip strips 16.

The working principle and the using process of the technical scheme are as follows: when the inner cavity of the bottle body 1 needs to be sealed, firstly, the cover body 3 is screwed, first threads 11 on the inner wall of the circumference of the cover body 3 are screwed and fitted with second threads 14 on the outer wall of the circumference of the bottle opening 2, so that the bottle opening 2 is sealed by the cover body 3, then the two limit blocks 7 are pressed towards the fastening grooves 8 on the outer wall of the circumference of the bottle opening 2, so that the two limit blocks 7 are respectively clamped into the two fastening cavities, first clamping grooves 17 of the two limit blocks 7 are respectively matched with the two first fastening blocks 9, the second clamping grooves 18 and the third clamping grooves 19 of the two second fastening blocks 10, so that the cover body 3 is more firmly covered on the bottle opening 2, in the process of screwing the cover body 3, the sealing block 12 and the sealing ring 13 enter the inner cavity of the bottle opening 2, the sealing block 12 is matched with the bottle opening 2, and the sealing ring 13 made of elastic material reaches the bottom position of the bottle opening 2, so as to carry out secondary sealing on the bottle opening 2, and achieve higher sealing performance.

The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention; without conflict, embodiments of the present invention and features of the embodiments may be combined with each other. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A plastic bottle having high sealability, comprising:

bottle (1) and cap (3): the top of the bottle body (1) is provided with an integrally formed bottle mouth (2);

a locking mechanism: the locking mechanism is positioned on the outer circumferential wall of the cover body (3), the locking mechanism comprises a fixed block (4) and fastening grooves (8), the fixed block (4) is fixedly connected to the outer circumferential wall of the cover body (3), a rotating groove (5) is formed in the bottom of the fixed block (4), two connecting blocks (6) are rotatably connected between the inner walls of the two sides of the rotating groove (5), a limiting block (7) is fixedly connected to one side of each of the two connecting blocks (6), first clamping grooves (17) are formed in the upper surface and the lower surface of each of the limiting blocks (7), the fastening grooves (8) are formed in the outer circumferential wall of the bottle opening (2), two first fastening blocks (9) and two second fastening blocks (10) are fixedly connected to one side of each fastening groove (8), second clamping grooves (18) are formed in the lower surfaces of the two first fastening blocks (9), third clamping grooves (19) are formed in the upper surfaces of the two second fastening blocks (10), two fastening cavities are formed between the two first fastening blocks (9) and the two second fastening blocks (10), and the two limiting blocks (7) are respectively clamped with the two limiting blocks (10);

a sealing mechanism: the sealing mechanism is positioned on one side of the cover body (3) and is used for sealing the interior of the bottle body (1).

2. The plastic bottle with high sealing performance according to claim 1, wherein the sealing mechanism comprises a sealing block (12), one end of the sealing block (12) is fixedly connected to the inner wall of the top of the cover body (3), and a sealing ring (13) is fixedly connected to the outer circumferential wall of the sealing block (12).

3. The plastic bottle with high sealability of claim 1, wherein the circumferential outer wall of the bottle mouth (2) is provided with a second thread (14).

4. The plastic bottle with high sealability according to claim 1, wherein the circumferential inner wall of the cover body (3) is provided with a first thread (11).

5. Plastic bottle with high sealability according to claim 1, wherein two anti-slip pads (15) are fixedly connected to the circumferential outer wall of the bottle body (1).

6. Plastic bottle with high sealability according to claim 5, wherein a plurality of anti-slip strips (16) are fixedly connected to one side of each of the two anti-slip pads (15).