CN219602023U

CN219602023U - Novel antiseep laundry detergent bottle lid and laundry detergent bottle

Info

Publication number: CN219602023U
Application number: CN202320394922.XU
Authority: CN
Inventors: 韩圣妮; 张伟达
Original assignee: Puripai New Medical Materials Wuxi Co ltd
Current assignee: Puripai New Medical Materials Wuxi Co ltd
Priority date: 2023-03-02
Filing date: 2023-03-02
Publication date: 2023-08-29
Anticipated expiration: 2033-03-02

Abstract

The utility model provides a novel anti-leakage liquid detergent bottle cap and a liquid detergent bottle. According to the utility model, the first anti-falling component and the second anti-falling component which are matched with each other are arranged, so that the bottle cap is prevented from being loosened due to reverse rotation, the trapezoid strength is higher, and the possibility of damage to the reverse rotation is lower; meanwhile, due to the matching of the internal threads and the external threads, the bottle cap is gradually screwed along with the screwing of the bottle cap, so that the tight matching of the bottle cap and the bottle body is ensured, and the leakage prevention is truly realized.

Description

Novel antiseep laundry detergent bottle lid and laundry detergent bottle

Technical Field

The utility model relates to the field of packaging, in particular to a novel anti-seepage liquid detergent bottle cap and a liquid detergent bottle.

Background

Existing liquid laundry detergent bottle caps typically include a bottle cap attached to a bottle body and an outer cap for closing the bottle cap. Wherein, the bottle lid passes through the screw thread to be connected with the bottle, in the transportation, very probably appears leaking the problem of liquid because of the screw thread pine takes off. In order to solve the problem, a sealing film is arranged on the bottle mouth, and when the bottle is used, the sealing film is opened, so that the operation is troublesome for a user; the other scheme is that the bottle cap can be prevented from loosening to a certain extent by arranging the corresponding anti-loosening structure, but the requirement on the strength of the anti-loosening structure is high, and in the transportation process, the problem that the bottle cap is loosened due to breakage of the anti-loosening structure still possibly occurs.

Disclosure of Invention

In order to solve the problems, the utility model provides a novel anti-seepage liquid laundry detergent bottle cap and a liquid laundry detergent bottle.

The main content of the utility model comprises:

the novel anti-leakage liquid laundry detergent bottle cap is in threaded connection with a bottle body, an inner thread is arranged on the inner wall of the bottle cap, and the bottle body is provided with an outer thread matched with the inner thread; the internal thread is a conical internal thread, and the external thread is a cylindrical external thread; the inner wall of the opening of the bottle cap is provided with a first anti-falling assembly, and the first anti-falling assembly comprises a plurality of first anti-falling blocks which are trapezoid; the bottle body is correspondingly provided with a second anti-falling assembly, and the second anti-falling assembly comprises a plurality of trapezoid second anti-falling blocks; the inner diameter of the opening of the bottle cap is larger than that of the inner wall above the bottle cap.

Preferably, the first anti-falling block is provided with a first guide surface and a first limiting surface; the second anti-falling block is provided with a second guide surface and a second limiting surface; the first guide surface and the second guide surface are inclined surfaces;

when the screw is screwed, the first guide surface slides along the second guide surface; when unscrewing, the first limiting surface is propped against the second limiting surface.

Preferably, a first positioning block is arranged at the front side of the starting position of the first anti-falling blocks along the screwing direction, a second positioning block is arranged at the front side of the starting position of the second anti-falling blocks along the screwing direction, and after screwing in place, the first positioning blocks are propped against the opposite surfaces of the second positioning blocks.

Preferably, the plurality of first anti-disengagement blocks are sequentially distributed along the circumference or distributed along the extension path of the internal thread.

Preferably, the number of the first anti-disengaging assembly and the second anti-disengaging assembly is 2, and the two groups of the first anti-disengaging assemblies are centrosymmetric; the two groups of second anti-falling assemblies are centrosymmetric.

Preferably, the first anti-disengaging assembly further comprises a plurality of elastic grooves, and the elastic grooves are formed in the inner wall of the bottle cap, which is close to the first guide surface.

Preferably, the taper angle of the internal thread is 2 °.

Preferably, a liquid outlet component is formed in the bottle cap, and the liquid outlet component comprises an annular wall part formed by inwards forming the inner wall of the bottle cap along the radial direction, a liquid outlet nozzle formed by upwards extending the opening of the annular wall part, and a tubular embedded part formed by downwards extending the opening of the annular wall part; the tubular embedded part is arranged in the bottle mouth of the bottle body.

Preferably, the bottom of the annular wall part is formed with an annular surrounding edge in a downward extending mode, and the annular surrounding edge is arranged on the radial outer side of the tubular embedded part in a surrounding mode; the inner wall of the tubular embedded part is provided with outer cover threads for adapting to the outer cover.

The utility model also provides a liquid laundry detergent bottle, which comprises a bottle body and a bottle cap.

The utility model has the beneficial effects that: the utility model provides a novel anti-leakage liquid detergent bottle cap and a liquid detergent bottle, wherein the bottle cap is prevented from loosening due to reverse rotation by arranging a first anti-loosening assembly and a second anti-loosening assembly which are matched with each other, the strength of a trapezoid shape is higher, and the possibility of reverse rotation is lower; meanwhile, the internal thread of the bottle cap is a conical thread, and the external thread of the bottle body is a cylindrical thread, so that the bottle cap is gradually screwed along with the screwing of the bottle cap, the tight fit of the bottle cap and the bottle body is ensured, and the anti-leakage effect is truly realized.

Drawings

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

FIG. 2 is a schematic view of the structure of the bottle cap;

FIG. 3 is a cross-sectional view of the bottle cap;

FIG. 4 is a schematic view of the structure of the bottle;

FIG. 5 is a schematic view showing a state after screwing;

reference numerals:

1-a bottle cap; 10-internal threads; 11-a first anti-slip block; 110-a first guide surface; 111-a first limiting surface;

12-a first-in-place block; 13-an elastic groove; 140-an annular wall; 141-a liquid outlet nozzle; 142-tubular insert; 143-outer cap threads; 150-annular surrounding edges; 2-a bottle body; 20-external threads; 21-a second anti-slip block; 210-a second guide surface; 211-a second limiting surface; 22-second-to-bit block.

Detailed Description

The technical scheme protected by the utility model is specifically described below with reference to the accompanying drawings.

Please refer to fig. 1 to 5. The utility model provides a novel anti-leakage liquid detergent bottle cap and a liquid detergent bottle using the same, as shown in figure 1, the liquid detergent bottle comprises a bottle body 2 and a bottle cap 1, wherein the bottle cap 1 is connected to the bottle body 2 through threads, namely, the inner wall of the bottle cap 1 is provided with an internal thread 10, and the bottle body 2 is provided with an external thread 20 matched with the internal thread 10; in order to avoid leakage caused by loosening of the bottle cap 1 relative to the bottle body 2 in the transportation process, the internal thread 10 of the bottle cap 1 is a conical internal thread, namely, the major diameter of the thread is gradually increased from bottom to top, and meanwhile, the external thread 20 is a cylindrical external thread, so that the thread fit is tighter as the bottle cap 1 is screwed on the bottle body 2; in this embodiment, the taper angle of the internal thread 10 is 2 °.

Meanwhile, a first anti-falling component is arranged on the inner wall of the opening of the bottle cap 1, and a second anti-falling component is correspondingly arranged on the bottle opening of the bottle body, so that after the bottle is screwed in place, the first anti-falling component and the second anti-falling component can mutually abut against to prevent the bottle cap 1 from loosening relative to the bottle body 2; because the upper portion of internal thread 10 and external screw thread 20 cooperates more closely, and first end takes off the subassembly and the second end takes off the subassembly to be located the lower part for the whole better anticreep effect that can realize.

In one embodiment, the number of the first anti-disengaging assemblies and the second anti-disengaging assemblies is 2, and the two groups of the first anti-disengaging assemblies are centrosymmetric; the two groups of second anti-falling assemblies are centrosymmetric.

Further, the first anti-disengaging assembly comprises a plurality of first anti-disengaging blocks 11 which are trapezoid; the second anti-falling assembly comprises a plurality of second anti-falling blocks 21 which are trapezoid; the first anti-falling block 11 is provided with a first guide surface 110 and a first limit surface 111; the second retaining block 21 has a second guiding surface 210 and a second limiting surface 211; wherein the first guide surface 110 and the second guide surface 210 are inclined surfaces; the surface of the first limiting surface 111, which is abutted against the second limiting surface 211, is a vertical surface or a surface with a certain inclination, so that the first guiding surface slides along the second guiding surface when screwing; and when unscrewing, the first limiting surface is propped against the second limiting surface.

In order to ensure smooth screwing of the bottle cap 1 relative to the bottle body 2, the inner diameter of the opening of the bottle 1 is larger than the inner diameter of the inner wall above the bottle cap, i.e. the first anti-falling block 11 does not interfere with the external thread 20 or only has very slight contact in the screwing process; and when screwed in place, the first and second slip-off preventing blocks 11 and 21 are engaged to prevent the occurrence of slipping off.

In order to avoid the damage to the first anti-falling block 11 and the second anti-falling block 21 caused by excessive screwing, a first positioning block 12 is arranged at the front side of the starting position of a plurality of first anti-falling blocks 11 along the screwing direction, meanwhile, a second positioning block 22 is arranged at the front side of the starting position of a plurality of second anti-falling blocks along the screwing direction, when screwing in place, the first positioning block 12 is abutted against the opposite surface of the second positioning block 12, and along with screwing of the internal thread 10 and the external thread 20, the first guiding surface 110 of the first anti-falling block 11 is enabled to pass over the corresponding second anti-falling block 21 along the second guiding surface 210 by a certain screwing force, so that the corresponding first limiting surface 111 and the second limiting surface 211 are abutted against each other, and anti-reverse rotation is realized.

In one embodiment, the plurality of first retaining blocks are sequentially arranged along the circumference, and of course, the plurality of first retaining blocks can also be arranged along the extending path of the internal thread, namely, can be used as a virtual extending section of the thread, so that better screwing is achieved.

In addition, for smoother screwing, the first anti-falling component further comprises a plurality of elastic grooves 13, the elastic grooves 13 are formed in the inner wall of the bottle cap 1 close to the first guide surface 111, and due to the fact that the elastic grooves 13 are formed, the thickness of the inner wall at the position where the first anti-falling component is arranged is thinner, and certain elastic deformation can be achieved in the screwing process.

In one embodiment, the bottle cap of the utility model is also designed with a certain anti-leakage structure. Specifically, a liquid outlet assembly is formed inside the bottle cap 1, and the liquid outlet assembly includes an annular wall portion 140 formed by forming an inner wall of the bottle cap 1 radially inwards, a liquid outlet nozzle 141 formed by extending upwards from an opening of the annular wall portion 140, and a tubular embedded portion 142 formed by extending downwards from an opening of the annular wall portion 140; after the washing liquid is screwed in place, the tubular embedding part 142 is embedded into the bottle mouth of the bottle body 1, and the washing liquid flows out through the tubular embedding part 142 and the liquid outlet 141, so that leakage can be prevented to a certain extent; meanwhile, an annular surrounding edge 150 is formed at the bottom of the annular wall 140 in a downward extending manner, and the annular surrounding edge 150 is surrounded on the radial outer side of the tubular embedded part 142; even if the liquid laundry detergent is discharged from the discharge portion, it is blocked by the annular rim 150 without leaking from the screw connection.

Furthermore, the inner wall of the tubular insertion portion 142 is provided with an outer cap thread 143 for fitting an outer cap (not shown).

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The novel anti-leakage liquid laundry detergent bottle cap is in threaded connection with a bottle body, an inner thread is arranged on the inner wall of the bottle cap, and the bottle body is provided with an outer thread matched with the inner thread; the novel screw is characterized in that the internal thread is a conical internal thread, and the external thread is a cylindrical external thread; the inner wall of the opening of the bottle cap is provided with a first anti-falling assembly, and the first anti-falling assembly comprises a plurality of first anti-falling blocks which are trapezoid; the bottle body is correspondingly provided with a second anti-falling assembly, and the second anti-falling assembly comprises a plurality of trapezoid second anti-falling blocks; the inner diameter of the opening of the bottle cap is larger than that of the inner wall above the bottle cap.

2. The novel anti-leakage liquid detergent bottle cap according to claim 1, wherein the first anti-falling block is provided with a first guiding surface and a first limiting surface; the second anti-falling block is provided with a second guide surface and a second limiting surface; the first guide surface and the second guide surface are inclined surfaces;

3. The novel anti-leakage laundry detergent bottle cap according to claim 1, wherein a first positioning block is arranged on the front side of the starting position of the first anti-falling blocks along the screwing direction, a second positioning block is arranged on the front side of the starting position of the second anti-falling blocks along the screwing direction, and after screwing in, the first positioning blocks are abutted against the opposite surfaces of the second positioning blocks.

4. The novel anti-leakage liquid laundry detergent bottle cap according to claim 1, wherein a plurality of the first anti-falling blocks are sequentially arranged along the circumference or along the extension path of the internal thread.

5. The novel anti-leakage liquid laundry detergent bottle cap according to claim 4, wherein the number of the first anti-falling components and the second anti-falling components is 2, and the two first anti-falling components are centrosymmetric; the two groups of second anti-falling assemblies are centrosymmetric.

6. The novel anti-leakage liquid laundry detergent bottle cap according to claim 2, wherein the first anti-falling component further comprises a plurality of elastic grooves, and the elastic grooves are formed in the inner wall of the bottle cap close to the first guide surface.

7. A novel anti-leakage laundry detergent bottle cap as claimed in claim 1, wherein the taper angle of the internal thread is 2 °.

8. The novel anti-leakage liquid laundry detergent bottle cap according to any one of claims 1 to 7, wherein a liquid outlet component is formed in the bottle cap, and the liquid outlet component comprises an annular wall part formed by the inner wall of the bottle cap in a radial inward direction, a liquid outlet nozzle formed by the opening of the annular wall part in an upward extending manner, and a tubular embedded part formed by the opening of the annular wall part in a downward extending manner; the tubular embedded part is arranged in the bottle mouth of the bottle body.

9. The novel anti-leakage liquid detergent bottle cap according to claim 8, wherein the bottom of the annular wall part is formed with an annular surrounding edge in a downward extending manner, and the annular surrounding edge is arranged on the radial outer side of the tubular embedded part in a surrounding manner; the inner wall of the tubular embedded part is provided with outer cover threads for adapting to the outer cover.

10. A laundry detergent bottle, comprising a bottle body and a bottle cap, wherein the bottle cap is a novel anti-seepage laundry detergent bottle cap as claimed in any one of claims 1 to 9.