CN212149942U

CN212149942U - Zero-leakage pull ring bottle cap structure and laundry liquid bottle

Info

Publication number: CN212149942U
Application number: CN202020208783.3U
Authority: CN
Inventors: 曾小斌; 崔建明; 任琼英
Original assignee: Guangzhou Baosili Biotechnology Co ltd
Current assignee: Guangzhou Baosili Biotechnology Co ltd
Priority date: 2020-02-25
Filing date: 2020-02-25
Publication date: 2020-12-15
Anticipated expiration: 2030-02-25

Abstract

The utility model discloses a zero-leakage pull ring bottle cap structure and a liquid laundry detergent bottle, wherein the bottle cap structure comprises an upper bottle cap and a lower bottle cap, the lower bottle cap comprises a tubular cover body and a connecting platform fixed in the cover body, the lower port of the upper bottle cap is in threaded connection with the upper port of the cover body, a through hole is arranged in the middle of the connecting platform, a sealing tearing piece is arranged in the through hole, the sealing tearing piece is connected with the periphery of the through hole through an annular pull mark, the top surface of the sealing tearing piece is connected with a tearing pull ring, and the upper end of the through hole is connected with a liquid guide nozzle; the bottleneck body is sealed and fixed with the lower end of the through hole through ultrasonic welding. The through-hole is sealed through drawing the trace to the sealed pulling-on piece of tearing, plays sealed and anti-fake effect, seals with traditional aluminium membrane and compares, and the sealed pulling-on piece of tearing can improve anti-collision ability, avoids the well pressurized and damage in the transportation, when the uncork, tears sealed pulling-on piece of tearing through tearing the pull ring can, easy operation, sealed pulling-on piece of tearing generally is the plastics material, and convenient the recovery has reduced the process of processing.

Description

Zero-leakage pull ring bottle cap structure and laundry liquid bottle

Technical Field

The utility model relates to a technical field of laundry liquid packing, in particular to zero seepage pull ring bottle lid structure and laundry liquid bottle.

Background

Most of the existing laundry detergent bottle openings are sealed by a cover, but in the transportation process, the phenomenon of liquid leakage is easy to occur, at the same time, emulational products are sold by recycling laundry detergent bottles, so that great damage is brought to market economy, the laundry detergent with poor quality causes damage to the health of people, at present, the sealing and anti-counterfeiting functions are realized by sealing films, but for the laundry detergent bottles with large bottle openings, the sealing films have poor anti-collision capacity and are easy to crush by the laundry detergent in the transportation process, so that the sealing and anti-counterfeiting functions are lost, and in addition, the sealing films can be removed only by matching with other tools when the bottles are opened, and the use is very troublesome; meanwhile, the aluminum film is generally adopted for sealing, so that the cost of raw materials is high, the number of processing procedures is large, the processing cost is high, and the recovery is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a zero seepage pull ring bottle lid structure and laundry liquid bottle to solve one or more technical problem that exist among the prior art, provide a profitable selection or creation condition at least.

The technical scheme adopted for solving the technical problems is as follows:

a zero leakage pull-tab bottle cap structure comprising: the bottle cap comprises an upper bottle cap and a lower bottle cap, wherein the upper bottle cap is provided with a downward opening, the lower bottle cap comprises a tubular cover body and a connecting platform fixed in the cover body, the lower port of the upper bottle cap is in threaded connection with the upper port of the cover body, the middle part of the connecting platform is provided with a through hole which is communicated up and down, a sealing tearing piece is arranged in the through hole, the sealing tearing piece is connected with the periphery of the through hole through an annular pull mark, the top surface of the sealing tearing piece is connected with a tearing ring, and the upper end of the through hole is connected with a liquid guide nozzle; the bottleneck body is sealed and fixed with the lower end of the through hole through ultrasonic welding.

As a further improvement of the technical scheme, the outer side wall of the lower part of the upper bottle cap is provided with an external thread, the inner side wall of the upper part of the cap body is provided with an internal thread in threaded connection with the external thread, and the connecting table is arranged below the internal thread.

As a further improvement of the above technical solution, the upper port of the bottle mouth body is connected with a buffer connecting sleeve which is coaxially arranged with the through hole, the buffer connecting sleeve comprises a first connecting ring which extends from the upper port of the bottle mouth body to tilt up inwards, a second connecting ring which extends from the upper port of the first connecting ring to tilt up upwards, and a third connecting ring which extends from the upper port of the second connecting ring to tilt up outwards, the top surface of the third connecting ring is welded with the bottom surface of the connecting table, the lower port of the through hole is coaxially connected with a positioning cylinder, and the positioning cylinder is sleeved in the second connecting ring.

As a further improvement of the above technical solution, an upper port of the third connecting ring is connected with a fourth connecting ring extending from the net, an annular positioning step is arranged at the bottom of the connecting table, and the positioning step is sleeved in the fourth connecting ring.

As a further improvement of the above technical solution, an annular welding ring surface is provided between the positioning step and the positioning cylinder, the cross section of the welding ring surface is zigzag, and the connecting table is welded to the top surface of the third connecting ring through the welding ring surface.

As a further improvement of the technical scheme, the side wall of the liquid guide nozzle is provided with a gas guide port, and the gas guide port extends from the upper port of the liquid guide nozzle to the lower port of the liquid guide nozzle.

As a further improvement of the technical scheme, a plurality of positioning rotating buckles are uniformly distributed on the inner side wall of the lower portion of the cover body in an annular mode, and a plurality of positioning rotating clamping grooves which correspond to the positioning rotating buckles one to one are formed in the outer side wall of the bottleneck body.

As a further improvement of the above technical solution, a first anti-slip pattern is provided on the outer side wall of the lid body, and a second anti-slip pattern is provided on the outer side wall of the upper bottle cap.

As a further improvement of the technical scheme, the middle of the top surface of the connecting table is downwards concavely provided with a circular confluence groove, and the through hole is arranged in the confluence groove.

Furthermore, the utility model also provides a laundry liquid bottle, including bottle, foretell zero seepage pull ring bottle lid structure, the bottleneck body sets up in the top of bottle, is provided with the handle in one side of bottle.

The utility model has the advantages that: when using, at first on the through-hole lower extreme on the lower bottle lid is fixed in the bottleneck body through ultrasonic bonding is sealed, the through-hole is sealed through drawing the trace to sealed the pulling-on piece that tears, play sealed and anti-fake effect, seal with traditional aluminium membrane and compare, sealed pulling-on piece that tears can improve anti-collision ability, avoid the well pressurized and damage in the transportation, when opening the bottle, tear sealed pulling-on piece that tears through tearing the tear ring can, moreover, the steam generator is simple in operation, sealed pulling-on piece that tears generally is the plastics material, convenient recovery, and the cost is lower, simultaneously sealed pulling-on piece that tears can be under the shaping of bottle lid together shaping, the process of processing has been.

Drawings

The present invention will be further explained with reference to the drawings and examples;

fig. 1 is a cross-sectional view of an embodiment of a zero-leakage pull-ring bottle cap according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic view of a bottle neck body according to an embodiment of the present invention;

fig. 4 is a schematic view of a lower structure of an embodiment of the lower bottle cap according to the present invention;

fig. 5 is a schematic view of the upper structure of an embodiment of the lower bottle cap according to the present invention;

fig. 6 is a schematic structural view of an embodiment of a laundry liquid bottle provided by the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if words such as "a plurality" are used, the meaning is one or more, the meaning of a plurality of words is two or more, and the meaning of more than, less than, more than, etc. is understood as not including the number, and the meaning of more than, less than, more than, etc. is understood as including the number.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 6, the present invention provides a zero leakage pull-ring bottle cap structure, which comprises the following embodiments:

a zero-leakage pull-ring bottle cap structure comprises an upper bottle cap 100 and a lower bottle cap 200, wherein the upper bottle cap 100 is provided with a downward opening, the lower bottle cap 200 comprises a tubular cover body 210 and a connecting platform 220 fixed in the cover body 210, the lower port of the upper bottle cap 100 is in threaded connection with the upper port of the cover body 210, the middle of the connecting platform 220 is provided with a through hole 221 which is communicated up and down, a sealing tearing piece 222 is arranged in the through hole 221, the sealing tearing piece 222 is connected with the periphery of the through hole 221 through an annular pull mark 223, the top surface of the sealing tearing piece 222 is connected with a tearing pull ring 224, and the upper end of the through hole 221 is connected with a liquid guide nozzle 225; the bottleneck body 300 and the lower end of the through hole 221 are sealed and fixed through ultrasonic welding.

When using, at first, the through-hole 221 lower extreme on lower bottle lid 200 is fixed in on the bottleneck body 300 through ultrasonic bonding seal, sealed pulling-on piece 222 seals through drawing trace 223 through drawing the through-hole 221, play sealed and anti-fake effect, compare with traditional aluminium membrane seal, sealed pulling-on piece 222 of tearing can improve anti-collision ability, avoid in the transportation pressurized and damage, when unpacking, tear sealed pulling-on piece 222 of tearing through tearing pull ring 224 can, moreover, the operation is simple, sealed pulling-on piece 222 of tearing generally is the plastics material, convenient the recovery, and the cost is lower, simultaneously sealed pulling-on piece 222 of tearing can be together the shaping in lower bottle lid 200, the process of processing has been reduced. And finally, the laundry detergent may be poured out along the liquid guide nozzle 225.

In some embodiments, an external thread is formed on an outer sidewall of a lower portion of the upper bottle cap 100, an internal thread to which the external thread is threadedly coupled is formed on an inner sidewall of an upper portion of the cap body 210, and the coupling table 220 is disposed below the internal thread. The upper cap 100 is threadedly coupled to the inner wall of the cap body 210 through the outer thread.

In some embodiments, a buffer connection sleeve 310 is connected to the upper port of the bottle mouth body 300 and is coaxially disposed with the through hole 221, the buffer connection sleeve 310 includes a first connection ring 311 extending from the upper port of the bottle mouth body 300 and inclining inwards and upwards, a second connection ring 312 extending from the upper port of the first connection ring 311 and upwards, and a third connection ring 313 extending from the upper port of the second connection ring 312 and inclining outwards and upwards, a top surface of the third connection ring 313 is welded to a bottom surface of the connection platform 220, a positioning cylinder 226 is coaxially connected to the lower port of the through hole 221, and the positioning cylinder 226 is sleeved in the second connection ring 312. Under the condition that the top surface of the third connecting ring 313 is welded with the bottom surface of the connecting table 220, the through hole 221 is in interference fit with the inner plug of the second connecting ring 312 through the positioning cylinder 226, so that the stability of connection between the lower bottle cap 200 and the bottle mouth body 300 is enhanced, meanwhile, the buffer connecting sleeve 310 mainly enhances the supporting strength of the bottle mouth body 300, when the lower bottle cap 200 is pressed, elastic deformation can be generated among the first connecting ring 311, the second connecting ring 312 and the third connecting ring 313, the effect of pressure buffering is achieved, and the bottle cap structure is prevented from being damaged due to pressure.

In some embodiments, the upper port of the third connection ring 313 is connected with a fourth connection ring 314 extending from the net, and an annular positioning step 227 is provided at the bottom of the connection table 220, and the positioning step 227 is sleeved in the fourth connection ring 314. The interference fit of the fourth connection ring 314 and the positioning step 227 further improves the firmness of the lower bottle cap 200 and the bottle body 300.

In some embodiments, an annular welding ring surface 228 is disposed between the positioning step 227 and the positioning cylinder 226, the welding ring surface 228 has a saw-tooth-shaped cross section, and the connecting table 220 is welded to the top surface of the third connecting ring 313 through the welding ring surface 228. The welding ring surface 228 having a saw-toothed cross section may form a plurality of annular welding lines, which facilitates welding of the ultrasonic welding apparatus and also improves sealing and firmness between the lower bottle cap 200 and the bottle body 300.

In some embodiments, a gas port 229 is formed in a sidewall of liquid guiding nozzle 225, and gas port 229 extends from an upper port of liquid guiding nozzle 225 to a lower port of liquid guiding nozzle 225. The gas guide port 229 is arranged to prevent the liquid guide nozzle 225 from being blocked when the liquid is poured out, so that the liquid is not blocked and flows smoothly when the liquid is poured out, thereby facilitating the pouring out of the liquid.

In some embodiments, a plurality of positioning rotating fasteners 211 are uniformly distributed on the inner sidewall of the lower portion of the cover 210, and a plurality of positioning rotating slots 320 corresponding to the plurality of positioning rotating fasteners 211 one to one are disposed on the outer sidewall of the mouth 300. When the bottle body 400 is welded and fixed, the position between the liquid guiding nozzle 225 and the bottle body 400 needs to be matched, because a handle is generally arranged on one side of the bottle body 400, the gas guiding port 229 needs to face one side of the handle, before the bottle body 400 is welded and fixed, the cover body 210 is sleeved on the bottle mouth body 300, then the cover body 210 is rotated, so that the positioning rotating buckles 211 and the positioning rotating clamping grooves 320 are screwed and clamped in a one-to-one correspondence manner, the cover body 210 is positioned, and at the moment, the gas guiding port 229 faces one side of the handle and is welded and fixed, and the bottle body 400 is convenient to produce and manufacture.

In some embodiments, a first anti-slip pattern 212 is disposed on an outer sidewall of the cover body 210, and a second anti-slip pattern 110 is disposed on an outer sidewall of the upper bottle cap 100. This mainly facilitates the rotation of the cap body 210 and the upper cap 100.

In some embodiments, a circular bus bar groove 230 is recessed downward from the middle of the top surface of the connecting platform 220, and the through hole 221 is disposed in the bus bar groove 230. After the laundry detergent is poured, the liquid left on the top surface of the connecting table 220 can be converged to the through hole 221 by the converging groove 230, so that liquid accumulation is avoided.

Furthermore, the utility model also provides a laundry liquid bottle, including bottle 400, foretell zero seepage pull ring bottle lid structure, the bottleneck body 300 sets up in the top of bottle 400, is provided with the handle in one side of bottle 400. The mouth body 300 and the bottle body 400 are integrally extrusion blow-molded.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.

Claims

1. The utility model provides a zero seepage pull ring bottle lid structure which characterized in that: the method comprises the following steps:

an upper bottle cap (100) provided with a downward opening;

the lower bottle cap (200) comprises a tubular cap body (210) and a connecting platform (220) fixed in the cap body (210), the lower port of the upper bottle cap (100) is in threaded connection with the upper port of the cap body (210), a through hole (221) which is through up and down is formed in the middle of the connecting platform (220), a sealing tearing pull sheet (222) is arranged in the through hole (221), the sealing tearing pull sheet (222) is connected with the periphery of the through hole (221) through an annular pull mark (223), the top surface of the sealing tearing pull sheet (222) is connected with a tearing pull ring (224), and the upper end of the through hole (221) is connected with a liquid guide nozzle (225);

the bottle mouth body (300) is hermetically fixed with the lower end of the through hole (221) through ultrasonic welding.

2. The zero leakage pull-tab closure structure of claim 1 wherein: the outer side wall of the lower portion of the upper bottle cap (100) is provided with an external thread, the inner side wall of the upper portion of the cap body (210) is provided with an internal thread in threaded connection with the external thread, and the connecting table (220) is arranged below the internal thread.

3. The zero leakage pull-tab closure structure of claim 1 wherein: the upper port of bottleneck body (300) is connected with buffering connecting sleeve (310) with the coaxial setting of through-hole (221), buffering connecting sleeve (310) include from bottleneck body (300) upper port upwards tilt up first connecting ring (311) that extend, from the second connecting ring (312) that the upper port of first connecting ring (311) upwards extended, from second connecting ring (312) upper port outwards upwards tilt up third connecting ring (313) that extend, the top surface of third connecting ring (313) and the bottom surface welding of connection platform (220) the lower port coaxial coupling of through-hole (221) has a location section of thick bamboo (226), a location section of thick bamboo (226) cover is located in second connecting ring (312).

4. The structure of zero leakage pull-tab bottle cap of claim 3 wherein: the upper port of the third connecting ring (313) is connected with a fourth connecting ring (314) extending on the net, the bottom of the connecting table (220) is provided with an annular positioning step (227), and the positioning step (227) is sleeved in the fourth connecting ring (314).

5. The structure of zero leakage pull-tab bottle cap of claim 4 wherein: an annular welding ring surface (228) is arranged between the positioning step (227) and the positioning cylinder (226), the cross section of the welding ring surface (228) is in a sawtooth shape, and the connecting table (220) is welded with the top surface of a third connecting ring (313) through the welding ring surface (228).

6. The zero leakage pull-tab closure structure of claim 1 wherein: an air guide port (229) is formed in the side wall of the liquid guide nozzle (225), and the air guide port (229) extends from the upper end opening of the liquid guide nozzle (225) to the lower end opening of the liquid guide nozzle (225).

7. The structure of zero leakage ring-pull cap according to claim 5, wherein: the inner side wall of the lower part of the cover body (210) is provided with a plurality of positioning rotating buckles (211) which are uniformly distributed in an annular shape, and the outer side wall of the bottleneck body (300) is provided with a plurality of positioning rotating clamping grooves (320) which are in one-to-one correspondence with the positioning rotating buckles (211).

8. The structure of zero leakage ring-pull cap according to claim 5, wherein: the outer side wall of the cover body (210) is provided with first anti-slip threads (212), and the outer side wall of the upper bottle cap (100) is provided with second anti-slip threads (110).

9. The structure of zero leakage ring-pull cap according to claim 5, wherein: the middle of the top surface of the connecting table (220) is downwards concavely provided with a circular convergence groove (230), and the through hole (221) is formed in the convergence groove (230).

10. A liquid laundry detergent bottle characterized by: the zero-leakage ring-pull cap structure of any one of claims 1 to 9, comprising a bottle body (400), the bottle neck body (300) being disposed on the top of the bottle body (400).