CN217919246U

CN217919246U - Dustproof torsion-resistant plastic bottle cap

Info

Publication number: CN217919246U
Application number: CN202221880352.7U
Authority: CN
Inventors: 施思春; 陆从春; 李俊
Original assignee: Tianchang Tianhai Mould Co ltd
Current assignee: Tianchang Tianhai Mould Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2022-11-29
Anticipated expiration: 2032-07-21

Abstract

The utility model discloses a dustproof resistant plastics bottle lid of turning round, including the body, the top fixedly connected with bottleneck of body, the external screw thread has been seted up to the surface of bottleneck, the outside of bottleneck is provided with the bottle lid main part, and the inside of bottle lid main part set up with the internal thread of external screw thread looks adaptation, the bottleneck passes through external screw thread and internal screw thread and mutually supports and be connected with the bottle lid main part, threaded hole is seted up at the top of bottle lid main part, the inside threaded connection of screw hole has the threaded rod, the top fixedly connected with fastening circle piece of threaded rod, the bottom fixedly connected with of fastening circle piece goes up the sealing ring, the top fixedly connected with of fastening circle piece goes up the lid, and go up the lid and pass through the connecting band and be connected with the bottleneck. Through this design, not only when using the straw, the bottle lid main part can play certain dustproof effect, goes up the holistic twisting resistance of lid simultaneously stronger, can not deform easily or fracture, and the connecting band that sets up simultaneously can be better avoid bottle lid main part and go up the lid and lose.

Description

Dustproof torsion-resistant plastic bottle cap

Technical Field

The utility model relates to a bottle lid technical field especially relates to a dustproof resistant plastics bottle lid of turning round.

Background

The bottle cap is used for sealing bottles and lottery activities of merchants, and has different shapes and different operation methods according to different functions.

When the existing plastic bottle needs to utilize the straw, dust is easy to enter due to the fact that a gap between the straw and a bottle opening is too large, and although the dustproof plastic bottle cap disclosed by the patent publication No. CN211811081U has the advantages that the problem that the existing handle is not strong in torsion resistance and the bottle cap is easy to lose is solved although the problem that external dust enters the inside of the bottle opening due to the fact that the diameters of a vertical opening and a second internal thread opening are close to the diameter of the straw is solved, and therefore the dustproof torsion-resistant plastic bottle cap is provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a dustproof resistant plastics bottle lid that turns round, through this design, not only when using the straw, the bottle lid main part can play certain dustproof effect, goes up the holistic twisting resistance of lid simultaneously stronger, can not deform easily or split, and the connecting band that sets up simultaneously also can be better avoids bottle lid main part and last lid to lose.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a dustproof resistant plastics bottle lid of turning round, includes the body, the top fixedly connected with bottleneck of body, the external screw thread has been seted up to the surface of bottleneck, the outside of bottleneck is provided with the bottle lid main part, and the inside of bottle lid main part set up with the internal thread of external screw thread looks adaptation, the bottleneck passes through external screw thread and internal screw thread and mutually supports and be connected with the bottle lid main part, threaded hole is seted up at the top of bottle lid main part, the inside threaded connection of screw hole has the threaded rod, the top fixedly connected with fastening disk of threaded rod, the bottom fixedly connected with upper seal ring of fastening disk, the lid is gone up to the top fixedly connected with of fastening disk, and goes up the lid and pass through the connecting band and be connected with the bottleneck.

As a preferred technical scheme of the utility model, the connecting band include the go-between, with last go-between one side fixed connection carry the area and with carry the lower go-between of taking free end fixed connection, go up the top fixedly connected with convex body of lid, the convex body comprises cylinder and spacing round piece, the inside and the cylinder of going up the go-between cup joint, the inside of go-between cup joints with the bottom of bottleneck down.

As an optimized technical scheme of the utility model, the fixed lower sealing ring that is provided with in top in the bottle lid main part, and the lower sealing ring is located the bottleneck directly over.

As an optimal technical scheme of the utility model, anti-skidding line has all been seted up to the surface of bottle lid main part and the surface of last lid.

As a preferred technical scheme of the utility model, go up the sealing ring and be located the outside of threaded rod.

As an optimized technical scheme of the utility model, the top of go-between is provided with the stop ring down, and the outer fixed surface who ends ring and bottleneck bottom is connected.

As a preferred technical scheme of the utility model, go up the internal diameter size of go-between and the external diameter size looks adaptation of cylinder, the internal diameter size of go-between and the external diameter size looks adaptation of bottleneck down.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the bottle cap body is rotated to separate the internal thread on the bottle cap body from the external thread at the bottle mouth, and then the bottle mouth is used for drinking, when a straw is needed to drink, the upper cap body is rotated until the threaded rod is separated from the threaded hole, and then the straw is inserted into the threaded hole for drinking, because the internal diameter size of the threaded hole is matched with the external diameter size of the straw, a certain dustproof effect can be achieved, through the design, the bottle cap body can achieve a certain dustproof effect when the straw is used, meanwhile, the overall upper cap body is high in torsion resistance and cannot be easily deformed or broken, and meanwhile, the bottle cap body and the upper cap body can be well prevented from being lost through the arranged connecting belt;

2. through setting up the connecting band, not only can avoid bottle lid main part and last lid to lose, and the person of facilitating the use that can be more utilizes the connecting band to carry whole bottle, and when rotatory lid or bottle lid main part, go up the go-between and can rotate along the cylinder, lower go-between can rotate along the bottleneck to be convenient for realize the rotation of going up lid or bottle lid main part smoothly.

Drawings

Fig. 1 is a schematic plan view of the present invention;

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

fig. 3 is a schematic view of the enlarged structure of a part a in fig. 1 according to the present invention;

FIG. 4 is a schematic structural view of the fastening round block and the upper sealing ring of the present invention;

wherein: 1. a bottle mouth; 2. a cut-off ring; 3. an external thread; 4. a bottle cap body; 5. an internal thread; 6. a threaded hole; 7. a threaded rod; 8. an upper cover body; 9. fastening the round block; 10. an upper seal ring; 11. a lower seal ring; 12. a convex body; 13. an upper connecting ring; 14. lifting the belt; 15. a lower connecting ring; 16. a bottle body.

Detailed Description

In order to make the technical means, creation features, achievement objects and functions of the present invention easy to understand, the present invention will be further explained with reference to the following embodiments, however, the following embodiments are only preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-4, a dustproof torsion-resistant plastic bottle cap comprises a bottle body 16, a bottle opening 1 is fixedly connected to the top of the bottle body 16, an external thread 3 is formed on the outer surface of the bottle opening 1, a bottle cap body 4 is arranged on the outer side of the bottle opening 1, an internal thread 5 matched with the external thread 3 is formed inside the bottle cap body 4, the bottle opening 1 is connected with the bottle cap body 4 through mutual matching of the external thread 3 and the internal thread 5, a threaded hole 6 is formed in the top of the bottle cap body 4, a threaded rod 7 is connected to the internal thread of the threaded hole 6, a fastening round block 9 is fixedly connected to the top of the threaded rod 7, an upper sealing ring 10 is fixedly connected to the bottom of the fastening round block 9, an upper cap body 8 is fixedly connected to the top of the fastening round block 9, and the upper cap body 8 is connected with the bottle opening 1 through a connecting band;

when the bottle cap 1 is used for drinking, the bottle cap body 4 is rotated, the internal thread 5 on the bottle cap body 4 is separated from the external thread 3 at the position of the bottle mouth 1, and then the bottle cap 1 is used for drinking, when a straw is needed for drinking, the upper cap body 8 is rotated, the upper cap body 8 drives the fastening round block 9 to rotate, the fastening round block 9 drives the threaded rod 7 to rotate until the threaded rod 7 is separated from the threaded hole 6, and then the straw is inserted into the threaded hole 6 for drinking, and the anti-dust bottle cap has the advantages that the internal diameter size of the threaded hole 6 is matched with the external diameter size of the straw, a certain anti-dust effect can be achieved, after the threaded rod 7 is screwed with the threaded hole 6, the fastening round block 9 extrudes the upper sealing ring 10 to avoid liquid flowing out, through the design, the bottle cap body 4 can achieve a certain anti-dust effect when the straw is used, meanwhile, the overall anti-torsion performance of the upper cap body 8 is strong, deformation or fracture cannot be easily caused, and meanwhile, the provided connecting belt can well avoid the bottle cap body 4 and the upper cap body 8 from being lost.

In other embodiments, the connecting band comprises an upper connecting ring 13, a lifting band 14 fixedly connected with one side of the upper connecting ring 13 and a lower connecting ring 15 fixedly connected with the free end of the lifting band 14, the top of the upper cover body 8 is fixedly connected with a convex body 12, the convex body 12 is composed of a cylinder and a limiting round block, the inside of the upper connecting ring 13 is sleeved with the cylinder, and the inside of the lower connecting ring 15 is sleeved with the bottom of the bottle mouth 1;

through setting up the connecting band, not only can avoid bottle lid main part 4 and upper cover body 8 to lose, and the person of facilitating the use that can be more utilizes the connecting band to carry whole bottle, when rotatory upper cover body 8 or bottle lid main part 4, goes up go-between 13 and can rotate along the cylinder, and lower go-between 15 can rotate along bottleneck 1 to be convenient for realize the rotation of upper cover body 8 or bottle lid main part 4 smoothly.

In other embodiments, a lower sealing ring 11 is fixedly arranged at the top part in the bottle cap main body 4, and the lower sealing ring 11 is positioned right above the bottle mouth 1;

after the bottle cap main body 4 is conveniently connected with the bottle mouth 1, the lower sealing ring 11 can be conveniently extruded by the bottle cap main body 4 and the bottle mouth 1, so that the sealing of the bottle mouth 1 is completed.

In other embodiments, the outer surface of the bottle cap body 4 and the outer surface of the upper cover body 8 are both provided with anti-skid grains;

when the bottle cap body 4 or the upper cover body 8 is rotated, a user can conveniently avoid slipping between the hand and the bottle cap body 4 or the upper cover body 8.

In other embodiments, the upper sealing ring 10 is located outside the threaded rod 7;

the threaded rod 7 is screwed with the threaded hole 6 conveniently, so that the fastening round block 9 can extrude the upper sealing ring 10.

In other embodiments, a stop ring 2 is arranged above the lower connecting ring 15, and the stop ring 2 is fixedly connected with the outer surface of the bottom of the bottle mouth 1;

the lower connecting ring 15 is prevented from being separated from the bottle mouth 1.

In other embodiments, the inner diameter of the upper connecting ring 13 is matched with the outer diameter of the cylinder, and the inner diameter of the lower connecting ring 15 is matched with the outer diameter of the bottle mouth 1;

conveniently go up go-between 13 and can stably rotate along the cylinder, and can not separate with the cylinder, also be convenient for lower go-between 15 simultaneously and can stably rotate along bottleneck 1.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a dustproof resistant plastics bottle lid of turning round, includes body (16), its characterized in that: the bottle comprises a bottle body (16), wherein a bottle mouth (1) is fixedly connected to the top of the bottle body (16), external threads (3) are arranged on the outer surface of the bottle mouth (1), a bottle cap body (4) is arranged on the outer side of the bottle mouth (1), internal threads (5) matched with the external threads (3) are arranged inside the bottle cap body (4), the bottle mouth (1) is connected with the bottle cap body (4) through the mutual matching of the external threads (3) and the internal threads (5), a threaded hole (6) is formed in the top of the bottle cap body (4), a threaded rod (7) is connected to the internal threads of the threaded hole (6), a fastening round block (9) is fixedly connected to the top of the threaded rod (7), an upper sealing ring (10) is fixedly connected to the bottom of the fastening round block (9), an upper cover body (8) is fixedly connected to the top of the fastening round block (9), and the upper cover body (8) is connected with the bottle mouth (1) through a connecting band.

2. The dust-proof torsion-resistant plastic bottle cap according to claim 1, characterized in that: the connecting band include go up go-between (13), with go up go-between (13) one side fixed connection carry area (14) and with carry area (14) free end fixed connection's lower go-between (15), go up the top fixedly connected with convex body (12) of lid (8), convex body (12) comprise cylinder and spacing circle piece, the inside and the cylinder of going up go-between (13) cup joint, the inside of going up go-between (15) cup joints with the bottom of bottleneck (1) down.

3. The dust-proof torsion-resistant plastic bottle cap according to claim 1, wherein: the bottle cap is characterized in that a lower sealing ring (11) is fixedly arranged at the top in the bottle cap main body (4), and the lower sealing ring (11) is located right above the bottle mouth (1).

4. The dust-proof torsion-resistant plastic bottle cap according to claim 1, wherein: anti-skidding lines are arranged on the outer surface of the bottle cap main body (4) and the outer surface of the upper cap body (8).

5. The dust-proof torsion-resistant plastic bottle cap according to claim 1, characterized in that: the upper sealing ring (10) is positioned on the outer side of the threaded rod (7).

6. The dust-proof torsion-resistant plastic bottle cap according to claim 2, characterized in that: a stop ring (2) is arranged above the lower connecting ring (15), and the stop ring (2) is fixedly connected with the outer surface of the bottom of the bottle mouth (1).

7. The dust-proof torsion-resistant plastic bottle cap according to claim 2, characterized in that: the inner diameter of the upper connecting ring (13) is matched with the outer diameter of the cylinder, and the inner diameter of the lower connecting ring (15) is matched with the outer diameter of the bottle mouth (1).