CN215795546U

CN215795546U - Packaging bottle

Info

Publication number: CN215795546U
Application number: CN202120742870.1U
Authority: CN
Inventors: 韩扬; 何华杰; 邵灿峰
Original assignee: Zhejiang Axilone Shunhua Aluminium and Plastic Co Ltd
Current assignee: Zhejiang Axilone Shunhua Aluminium and Plastic Co Ltd
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2022-02-11
Anticipated expiration: 2031-04-12

Abstract

The application discloses a packaging bottle, which comprises a bottle body with a bottle mouth on the top side and an outer cover for closing the bottle mouth, wherein the outer side wall of the bottle mouth is provided with a double-line external thread, and the double-line external thread comprises a first external thread line and a second external thread line; the inner periphery of the outer cover is provided with a double-thread inner thread matched with the double-thread outer thread, and the double-thread inner thread comprises a first inner thread line and a second inner thread line; in the circumferential direction of the outer cover, the first internal thread line and the second internal thread line are arranged at the tail end part of the bottom side of the outer cover in a staggered mode and are respectively provided with a positioning groove, and the central angles corresponding to the two positioning grooves are 120-180 degrees; the periphery of the bottle mouth is provided with two positioning bulges, and each positioning bulge is matched with one positioning groove in the outer cover in a screwing state. This application has the rotation stopping counterpoint function, and the consumer has obvious hasp sound when screwing up, has improved holistic use sense.

Description

Packaging bottle

Technical Field

The application relates to the technical field of packaging, in particular to a packaging bottle.

Background

Most cream packing bottles in the current market adopt thread fit, and a bottle cap is directly screwed on a bottle opening. When part of the glass bottle is matched with the plastic cap in a threaded mode, due to the characteristics and process limitations of glass materials, a boss rotation stopping alignment structure similar to that on a lip gloss is difficult to manufacture, and the upper limit of screwing is mostly controlled through the maximum compression amount of the gasket. However, the structure can lead a consumer to be unable to judge whether to screw down in the using process, the using feeling is not good, and in addition, due to lack of the aligning structure, when a logo exists on part of the cover bottom or the cover bottom is non-circular and needs to be aligned, the problem of dislocation can be caused by over-screwing or insufficient screwing.

SUMMERY OF THE UTILITY MODEL

The application provides a packing bottle, has solved among the prior art bottle lid and the easy dislocation of body, and uses and feels not good problem.

The packaging bottle comprises a bottle body with a bottle mouth on the top side and an outer cover for closing the bottle mouth, wherein a double-line external thread is arranged on the outer side wall of the bottle mouth and comprises a first external thread line and a second external thread line;

the inner periphery of the outer cover is provided with a double-thread inner thread matched with the double-thread outer thread, and the double-thread inner thread comprises a first inner thread line and a second inner thread line;

in the circumferential direction of the outer cover, the first internal thread line and the second internal thread line are arranged at the tail end part of the bottom side of the outer cover in a staggered mode and are respectively provided with a positioning groove, and the central angles corresponding to the two positioning grooves are 120-180 degrees;

the periphery of the bottle mouth is provided with two positioning bulges, and each positioning bulge is matched with one positioning groove in the outer cover in a screwing state.

Several alternatives are provided below, but not as an additional limitation to the above general solution, but merely as a further addition or preference, each alternative being combinable individually for the above general solution or among several alternatives without technical or logical contradictions.

Optionally, the positioning protrusion is a bar shape, the length direction of the bar shape is arranged along the axial direction of the bottle body, and the positioning protrusion is higher than the double-thread external thread in the radial direction of the bottle body.

Optionally, along bottle circumference, the protruding both sides of location are equipped with the lead angle.

Optionally, the conduction angle includes a first conduction angle and a second conduction angle, the outer cover has a screwing direction and a unscrewing direction relative to the bottle body, the second conduction angle and the first conduction angle are sequentially arranged along the screwing direction, and the degree of the second conduction angle is greater than the first conduction angle.

Optionally, the first external thread line and the second external thread line are respectively bent along the axial direction of the bottle body at the tail end part of the bottom side of the bottle mouth to form corresponding positioning protrusions.

Optionally, the positioning groove is an arc-shaped groove.

Optionally, along the screwing direction, a second groove wall and a first groove wall are respectively arranged on two sides of the positioning groove;

the first groove wall and the second groove wall are respectively provided with a first inclination angle and a second inclination angle relative to the radial direction of the bottle body, and the first inclination angle is larger than the second inclination angle.

Optionally, the second inclination angle is 0-5 °, and the first inclination angle is 45-60 °.

Optionally, a sealing gasket is arranged on the inner top side of the outer cover, and the sealing gasket is clamped between the end surface of the bottle mouth and the inner top side of the outer cover in a screwing state of the outer cover.

Optionally, central angles corresponding to the two positioning grooves are 180 degrees.

This application makes its bottle and enclosing cover have the stall to counterpoint function through being provided with location arch and positioning groove respectively at bottle and enclosing cover, and the consumer has obvious hasp sound when screwing up, has improved holistic use sense.

Drawings

Fig. 1 is a schematic structural view of a packaging bottle in an embodiment of the present invention;

FIG. 2 is a cross-sectional view of the bottle body and the cap of FIG. 1 in combination;

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

FIG. 4 is a schematic view and a partially enlarged view of FIG. 3 from another view angle;

FIG. 5 is a schematic view and a partially enlarged view of the outer cover according to an embodiment of the present invention;

fig. 6 is a schematic view and a partial enlarged view of fig. 5 from another view angle.

The reference numerals in the figures are illustrated as follows:

100. packaging bottles;

1. a bottle body; 10. double-thread external threads; 110. a first external thread; 111. a second external thread; 13. positioning the projection; 14, chamfering; 141. a first lead angle; 142. a second lead angle; 15. a bottle mouth;

2. a gasket;

3. an outer cover; 31. double-thread internal threads; 310. a first internal thread; 311. a second internally threaded thread; 32. a positioning groove; 33. a second slot wall; 34. a first slot wall.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The cream packing bottle that uses at present generally adopts helical structure, nevertheless lacks the rotation stopping counterpoint function, leads to the consumer to use the sense not good, and can cause the problem of dislocation.

In order to solve the above problems, the present invention provides a packaging bottle 100, as shown in fig. 1 to 6, the packaging bottle 100 includes a bottle body 1 having a mouth 15 at a top side thereof and an outer cap 3 for closing the mouth 15, an outer sidewall of the mouth 15 is provided with a double-thread external thread 10, the double-thread external thread 10 includes a first external thread 110 and a second external thread 111;

the inner circumference of the outer cap 3 is provided with a double internal thread 31 to be engaged with the double external thread 10, the double internal thread 31 including a first internal thread line 310 and a second internal thread line 311;

in the circumferential direction of the outer cover 3, the first internal thread 310 and the second internal thread 311 are arranged at the end part of the outer cover 3 at the bottom side in a staggered manner, and are respectively provided with a positioning groove 32, and the central angles corresponding to the two positioning grooves 32 are 120-180 degrees;

two positioning protrusions 13 are arranged on the periphery of the bottle mouth 15, and each positioning protrusion 13 is matched with one positioning groove 32 when the outer cover 3 is in a screwing state.

The thread is a spiral continuous raised part with a specific section, which is manufactured on the surface of a cylindrical or conical parent body and is divided into an external thread and an internal thread according to the position of the parent body.

The double-thread is a thread formed along two spiral lines which are distributed at equal intervals in the axial direction. In the present embodiment, the double male thread 10 and the double female thread 31 are both continuous convex portions, and the helical directions thereof are identical.

As shown by α in FIG. 2, the central angles of the two positioning grooves 32 are 120-180 degrees, which has the function of rotation stop and alignment, and the two sides are approximately equally stressed during rotation. Preferably, in the present embodiment, the central angles corresponding to the two positioning grooves 32 are 180 degrees.

This application sets up location arch 13 in 15 peripheries of bottleneck, and enclosing cover 3 internal circumferences sets up positioning groove 32, and when screwing, through rotatory enclosing cover 3 with location arch 13 embedding positioning groove 32 make it spline the counterpoint, and have obvious hasp sound when screwing up, improved holistic use and felt.

In one embodiment, as shown in FIGS. 3 and 4, the positioning protrusions 13 are formed in a bar shape having a length direction arranged along the axial direction of the body 1, and the positioning protrusions 13 are higher than the double external threads 10 in the radial direction of the body 1.

In order to facilitate the rotation of the outer cover 3, guide corners 14 are provided at both sides of the positioning projection 13. The guiding angle 14 comprises a first guiding angle 141 and a second guiding angle 142, the cap 3 has a screwing direction and a unscrewing direction relative to the bottle body 1, the second guiding angle 142 and the first guiding angle 141 are sequentially arranged along the screwing direction, that is, when the cap 3 is screwed, the bottle body 1 firstly passes through the second guiding angle 142 of the cap 3 until the first guiding angle 141 is locked, and when the cap 3 is unscrewed, the bottle body 1 can be unscrewed quickly only through the first guiding angle 141. To facilitate screwing or unscrewing, the second lead angle 142 is greater in degree than the first lead angle 141. In the present embodiment, the first chamfer 141 may be directly provided as a right angle.

In one embodiment, the bottle body 1 is made of glass, and for the convenience of processing, the first male thread 110 and the second male thread 111 are respectively bent along the axial direction of the bottle body 1 at the end portion of the bottom side of the bottle mouth 15 to form corresponding positioning protrusions 13.

As shown in fig. 5 to 6, in order to be able to cooperate with the positioning protrusion 13, in the present embodiment, the positioning groove 32 is an arc-shaped groove. Along the screwing direction, two sides of the positioning groove 32 are respectively a second groove wall 33 and a first groove wall 34;

the first groove wall 34 and the second groove wall 33 have a first inclination angle (i.e., γ in fig. 6) and a second inclination angle (i.e., β in fig. 6) respectively in the radial direction with respect to the bottle body 1, and when the outer cap 3 is screwed, the first inclination angle γ of the outer cap 3 passes through the second lead angle 142 of the bottle body 1 until the second inclination angle β is locked with the second lead angle 142, and when the bottle body 1 is unscrewed, the first inclination angle γ of the outer cap 3 can be unscrewed quickly only through the first lead angle 141.

In order to facilitate the screwing or unscrewing of the cover 3, the first inclination angle γ is greater than the second inclination angle β. In the embodiment, the second inclination angle β is 0 to 5 °, and the first inclination angle γ is 45 to 60 °.

In one embodiment, in order to improve the airtightness between the outer cap 3 and the bottle body 1, the inner top side of the outer cap 3 is provided with a gasket 2, and the end surface of the mouth 15 and the inner top side of the outer cap 3 clamp the gasket 2 in a tightened state of the outer cap 3. In the present embodiment, the outer cover 3 and the gasket 2 are fixedly connected by a back adhesive.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features. When technical features in different embodiments are represented in the same drawing, it can be seen that the drawing also discloses a combination of the embodiments concerned.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application.

Claims

1. The packaging bottle comprises a bottle body with a bottle mouth on the top side and an outer cover for closing the bottle mouth, and is characterized in that a double-line external thread is arranged on the outer side wall of the bottle mouth and comprises a first external thread line and a second external thread line;

2. The packaging bottle as claimed in claim 1, wherein the positioning projection is a bar shape, the length direction of the bar shape is arranged along the axial direction of the body, and the positioning projection is higher than the double-thread external thread in the radial direction of the body.

3. The packaging bottle as claimed in claim 2, wherein guide corners are provided on both sides of the positioning projection along the circumferential direction of the body.

4. The packaging bottle of claim 3, wherein the lead angles include a first lead angle and a second lead angle, the outer cap has a screwing direction and a unscrewing direction with respect to the bottle body, the second lead angle and the first lead angle are arranged in sequence along the screwing direction, and the degree of the second lead angle is greater than that of the first lead angle.

5. The packaging bottle as claimed in claim 4, wherein the first male thread and the second male thread are respectively bent in the axial direction of the body at the distal end portions of the bottom side of the mouth to form corresponding positioning protrusions.

6. The package bottle of claim 1 wherein said detent is an arcuate slot.

7. The packaging bottle of claim 4, wherein the positioning groove is flanked by a second groove wall and a first groove wall, respectively, in the tightening direction;

8. The packaging bottle according to claim 7, wherein the second inclination angle is 0 to 5 °, and the first inclination angle is 45 to 60 °.

9. The packaging bottle according to claim 1, wherein a gasket is provided on the inner top side of the outer cap, and the end surface of the bottle mouth and the inner top side of the outer cap clamp the gasket in a tightened state of the outer cap.

10. The packaging bottle of claim 1, wherein the two positioning grooves have a central angle of 180 degrees.