CN211811081U

CN211811081U - Dustproof plastic bottle cap

Info

Publication number: CN211811081U
Application number: CN201922426912.6U
Authority: CN
Inventors: 徐丽君
Original assignee: Lianyungang Hairun Packing Co ltd
Current assignee: Lianyungang Hairun Packing Co ltd
Priority date: 2019-12-29
Filing date: 2019-12-29
Publication date: 2020-10-30
Anticipated expiration: 2029-12-29

Abstract

The utility model relates to a plastics bottle lid technical field just discloses a dustproof plastics bottle lid, the bottle comprises a bottle body, the fixed intercommunication in top of bottle has the bottleneck, the surface screw thread of bottleneck has cup jointed the plastics bottle lid. This dustproof plastic bottle lid, through setting up perpendicular mouthful, second internal thread mouth, sealed piece and connecting block, when the user need use the straw, this moment can twist grip, make connecting block and second external screw thread break away from the inside of second internal thread mouth, will make sealed piece break away from the inside of erecting mouthful and second internal thread mouth in proper order finally, later the user can insert the straw in proper order to second internal thread mouth and perpendicular mouthful, because the diameter of erecting mouthful and second internal thread mouth is close to with the diameter of straw, thereby avoided external dust to enter into the inside of bottleneck, simultaneously because erect mouthful and the limiting displacement of second internal thread mouth to the straw, thereby avoid the straw to take place to rock, consequently, the practicality of this plastic bottle lid has been increased.

Description

Dustproof plastic bottle cap

Technical Field

The utility model relates to a plastics bottle lid technical field specifically is a dustproof plastics bottle lid.

Background

At present, the plastic bottle cap is generally applied to the life of people, the plastic bottle cap is used for preventing liquid in a container from leaking and preventing external dust from entering the container, the plastic bottle cap is adopted for common beverages, and the existing plastic bottle cap is used in the actual use process, when a user needs to use a straw, the bottle cap is directly screwed out from the beverage bottle and then the straw is inserted into the bottle, however, because the diameter of a bottle opening is generally larger than that of the straw, if the user drinks in time, the external dust can enter the bottle through the bottle opening, and therefore improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a dustproof plastics bottle lid possesses the advantage that conveniently inserts the straw and avoid the dust to fall into, has solved current plastics bottle lid at the in-process of in-service use, when the user need use the straw, generally all directly unscrew the bottle lid from the beverage bottle, then insert the straw to the bottle in, nevertheless because the diameter of bottleneck generally is greater than the diameter of straw, if the user drinks untimely, will lead to external dust to pass through the bottleneck and enter into the problem in the bottle.

The utility model provides a following technical scheme: a dustproof plastic bottle cap comprises a bottle body, a bottle mouth is fixedly communicated with the top of the bottle body, a plastic bottle cap is sleeved on the outer surface of the bottle mouth in a threaded manner, a first internal thread opening is arranged inside the plastic bottle cap, a first external thread positioned inside the first internal thread opening is arranged on the outer surface of the bottle mouth, the top of the bottle mouth is provided with a top opening, the top of the inner cavity of the plastic bottle cap is fixedly provided with a sealing sleeve, the bottom end of the sealing sleeve is positioned in the top opening, the sealing sleeve is internally provided with a vertical opening, the top of the plastic bottle cap is provided with a second internal threaded opening positioned right above the vertical opening, a sealing block is movably sleeved in the vertical port, a connecting block positioned in the second internal threaded port is fixedly arranged at the top of the sealing block, the surface of connecting block is equipped with the second external screw thread that is located inside the second internal thread mouth, the top fixed mounting of connecting block has the handle that is located plastics bottle lid top.

Preferably, the inner part of the outer surface of the plastic bottle cap is fixedly provided with an anti-slip block, and the outer part of the anti-slip block is provided with anti-slip lines.

Preferably, the outer surface of the bottle mouth is fixedly sleeved with a bottom sleeve, the bottom of the bottom sleeve is fixedly connected with the top of the bottle body, and the top of the bottom sleeve is movably connected with the bottom of the plastic bottle cap.

Preferably, the top of the inner cavity of the plastic bottle cap is fixedly provided with sealing gaskets positioned on two sides of the sealing sleeve, and the outer surface of the bottom end of each sealing gasket is movably connected with the outer surface of the top of the bottle mouth.

Preferably, the outer surface of the bottom end of the sealing sleeve is matched with the inside of the top opening, and the outer surface of the bottom end of the sealing sleeve is smooth.

Preferably, the first internal thread opening is matched with the first external thread, and the second internal thread opening is matched with the second external thread.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this dustproof plastic bottle lid, through setting up perpendicular mouthful, second internal thread mouth, sealed piece and connecting block, when the user need use the straw, this moment can twist grip, make connecting block and second external screw thread break away from the inside of second internal thread mouth, will make sealed piece break away from the inside of erecting mouthful and second internal thread mouth in proper order finally, later the user can insert the straw in proper order to second internal thread mouth and perpendicular mouthful, because the diameter of erecting mouthful and second internal thread mouth is close to with the diameter of straw, thereby avoided external dust to enter into the inside of bottleneck, simultaneously because erect mouthful and the limiting displacement of second internal thread mouth to the straw, thereby avoid the straw to take place to rock, consequently, the practicality of this plastic bottle lid has been increased.

2. This dustproof plastic bottle lid through setting up top mouth, seal cover and sealed the pad, because the cooperation between top mouth and the seal cover will play preliminary sealed effect to the bottleneck, and because the design of sealed pad, will play secondary seal's effect to the bottleneck to the effectual sealing performance who improves bottle and bottleneck, consequently further increase the practicality of this plastic bottle lid.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic view of a partially enlarged structure at a position a of the present invention;

fig. 4 is a schematic diagram of the local enlarged structure of the utility model B.

In the figure: 1. a bottle body; 2. a bottle mouth; 3. a plastic bottle cap; 4. a first internal threaded port; 5. a first external thread; 6. a top opening; 7. sealing sleeves; 8. erecting a port; 9. a second internal threaded socket; 10. a sealing block; 11. connecting blocks; 12. a second external thread; 13. a handle; 14. anti-skid blocks; 15. a bottom cover; 16. and a gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a dustproof plastic bottle cap comprises a bottle body 1, a bottle mouth 2 is fixedly communicated with the top of the bottle body 1, a bottom sleeve 15 is fixedly sleeved on the outer surface of the bottle mouth 2, the bottom of the bottom sleeve 15 is fixedly connected with the top of the bottle body 1, the top of the bottom sleeve 15 is movably connected with the bottom of a plastic bottle cap 3, the plastic bottle cap 3 is sleeved on the outer surface of the bottle mouth 2 in a threaded manner, sealing gaskets 16 positioned on two sides of a sealing sleeve 7 are fixedly installed on the top of an inner cavity of the plastic bottle cap 3, the outer surface of the bottom end of each sealing gasket 16 is movably connected with the outer surface of the top of the bottle mouth 2, an anti-slip block 14 is fixedly installed inside the outer surface of the plastic bottle cap 3, anti-slip grains are arranged outside the anti-slip block 14, a first internal thread opening 4 is arranged inside the plastic bottle cap 3, the first internal thread opening 4 is matched with the first external thread 5, the top of the bottle mouth 2 is provided with a top opening 6, the top of the inner cavity of the plastic bottle cap 3 is fixedly provided with a sealing sleeve 7, the outer surface of the bottom end of the sealing sleeve 7 is matched with the inside of the top opening 6, the outer surface of the bottom end of the sealing sleeve 7 is smooth, the bottom end of the sealing sleeve 7 is positioned inside the top opening 6, a vertical opening 8 is formed inside the sealing sleeve 7, the vertical opening 8 is matched with the sealing block 10, and the diameter of erecting mouth 8 is less than the diameter of second internal thread mouth 9, second internal thread mouth 9 that is located directly over erecting mouth 8 is seted up at the top of plastics bottle lid 3, sealed piece 10 has been cup jointed in the inside activity of erecting mouth 8, the top fixed mounting of sealed piece 10 has the connecting block 11 that is located second internal thread mouth 9 inside, the surface of connecting block 11 is equipped with the second external screw thread 12 that is located second internal thread mouth 9 inside, the top fixed mounting of connecting block 11 has the handle 13 that is located the 3 tops of plastics bottle lid.

During operation, the user can directly rotate plastic bottle lid 3, make plastic bottle lid 3 continuous follow the surface of bottleneck 2 break away from, the bottom of seal cover 7 also can break away from the inside of fore shaft 6 simultaneously, and the surface of sealed 16 bottoms will separate with the surface at 2 tops of bottleneck, later the user can directly drink the beverage of bottle 1 inside through fore shaft 6, when the user needs to use the straw, at this moment at first twist grip 13, thereby make connecting block 11 and second external screw thread 12 break away from the inside of second internal thread mouth 9, later pulling handle 13, can make sealed piece 10 break away from the inside of perpendicular mouthful 8 and second internal thread mouth 9 in proper order, then the user can loop through second internal thread mouth 9 with perpendicular mouthful 8 with the straw and insert the inside to bottle 1, can drink.

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

Claims

1. The utility model provides a dustproof plastics bottle lid, includes bottle (1), its characterized in that: the bottle comprises a bottle body (1), a bottle mouth (2) is fixedly communicated with the top of the bottle body (1), a plastic bottle cap (3) is sleeved on the outer surface of the bottle mouth (2) in a threaded manner, a first internal thread opening (4) is arranged inside the plastic bottle cap (3), a first external thread (5) positioned inside the first internal thread opening (4) is arranged on the outer surface of the bottle mouth (2), a top opening (6) is formed in the top of the bottle mouth (2), a sealing sleeve (7) is fixedly arranged at the top of an inner cavity of the plastic bottle cap (3), the bottom end of the sealing sleeve (7) is positioned inside the top opening (6), a vertical opening (8) is formed in the sealing sleeve (7), a second internal thread opening (9) positioned right above the vertical opening (8) is formed in the top of the plastic bottle cap (3), a sealing block (10) is movably sleeved inside the vertical opening (8), a connecting block (11) positioned inside the second internal thread opening (9) is fixedly arranged, the surface of connecting block (11) is equipped with second external screw thread (12) that are located inside second internal thread mouth (9), the top fixed mounting of connecting block (11) has handle (13) that are located plastics bottle lid (3) top.

2. The dust-proof plastic bottle cap according to claim 1, characterized in that: the anti-skidding bottle cap is characterized in that anti-skidding blocks (14) are fixedly mounted inside the outer surface of the plastic bottle cap (3), and anti-skidding lines are arranged outside the anti-skidding blocks (14).

3. The dust-proof plastic bottle cap according to claim 1, characterized in that: the outer surface of the bottle mouth (2) is fixedly sleeved with a bottom sleeve (15), the bottom of the bottom sleeve (15) is fixedly connected with the top of the bottle body (1), and the top of the bottom sleeve (15) is movably connected with the bottom of the plastic bottle cap (3).

4. The dust-proof plastic bottle cap according to claim 1, characterized in that: the top of the inner cavity of the plastic bottle cap (3) is fixedly provided with sealing gaskets (16) positioned on two sides of the sealing sleeve (7), and the outer surface of the bottom end of each sealing gasket (16) is movably connected with the outer surface of the top of the bottle mouth (2).

5. The dust-proof plastic bottle cap according to claim 1, characterized in that: the outer surface of the bottom end of the sealing sleeve (7) is matched with the inside of the top opening (6), and the outer surface of the bottom end of the sealing sleeve (7) is smooth.

6. The dust-proof plastic bottle cap according to claim 1, characterized in that: the first internal thread opening (4) is matched with the first external thread (5), and the second internal thread opening (9) is matched with the second external thread (12).