CN216469650U

CN216469650U - Bottle with bottle cap

Info

Publication number: CN216469650U
Application number: CN202123172494.6U
Authority: CN
Inventors: 林世文
Original assignee: Zhejiang Linrun Pharmaceutical Packaging Co ltd
Current assignee: Zhejiang Linrun Pharmaceutical Packaging Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-05-10
Anticipated expiration: 2031-12-15

Abstract

The utility model belongs to the technical field of the container, refer in particular to a bottle, including body and bottle lid, the footpath contracts on the body has the neck, be equipped with two above screw threads one along the circumference interval in the periphery of neck, each screw thread one is located same axial height, be equipped with the screw thread two with a screw thread looks adaptation along the circumference interval on the inside wall of bottle lid, the bottle lid passes through screw thread one and screw thread two is connected with the neck, the utility model discloses firm in connection is difficult not hard up, and is applicable to the shorter body of neck.

Description

Bottle with bottle cap

The technical field is as follows:

the utility model belongs to the technical field of the container, refer in particular to a bottle.

Background art:

the bottle is used as a container commonly used in life and is used for containing solid or liquid.

The bottle includes a body and a cap, which is typically snapped onto the bottle or screwed onto the neck of the body. The bottle cap is opened and covered for many times, so that the clamping is easy to loosen, and the bottle cap is easy to separate from the bottle body. The mode that the bottle lid is screwed on the body neck usually needs many circles of screw thread, is not suitable for the body that the neck is shorter.

The invention content is as follows:

the utility model aims at providing a bottle body, its firm in connection is difficult not hard up, and is applicable to the shorter bottle body of neck.

The utility model discloses a realize like this:

the utility model provides a bottle, includes body and bottle lid, body upper end footpath contracts there is the neck, be equipped with two above threadlines one along the circumference interval in the periphery of neck, each threadline one is located same axial height, be equipped with the threadline two with a threadline looks adaptation along the circumference interval on the inside wall of bottle lid, the bottle lid passes through the threadline one and the threadline two is connected with the neck.

In the bottle, the number of the threads is six at intervals, and the number of the threads is six at intervals.

In the bottle, the upper end of each first thread is located on the same plane, the lower end of each first thread is located on the same plane, and the upper end of each second thread is located on the same plane, and the lower end of each second thread is located on the same plane.

In one of the above bottles, the first thread has a lead angle of 8 ° to 15 °.

In the bottle, the height of the second thread is higher than that of the first thread.

In the bottle, the height of the first thread is 1mm-3mm, and the height of the second thread is 4mm-8 mm.

In the bottle of the above, an inner cap connected to the neck is provided in the bottle cap.

In the above bottle, the connection between the inner cap and the neck may be: the inner cup is established on the neck and with neck joint.

In the above bottle, the connection mode between the inner cap and the neck may be: the neck part is sleeved at the lower end of the inner cover and is tightly matched and connected with the inner cover.

In the above bottle, the connection between the inner cap and the neck may be: be equipped with the internal thread on the inside wall of inner cup, be equipped with the external screw thread with internal thread looks adaptation in the periphery of neck, the external screw thread is located a thread line top, the external diameter of thread line is greater than the external diameter of external screw thread.

In the bottle, the outer periphery of the neck is provided with an annular bulge, and the first thread line is arranged on the outer periphery of the annular bulge.

In the bottle, the bottle cap is a double-layer bottle cap, and the second thread is arranged on the inner side wall of the inner-layer bottle cap.

Compared with the prior art, the utility model outstanding advantage is:

the utility model discloses a thread one and two spiro unions of thread for bottle lid and neck spiro union, firm in connection are difficult not hard up, and thread one and thread two are different from ordinary many circles spiral ascending screw thread, and it sets up along the circumference interval, is located same axial height, the utility model discloses a height that highly is less than ordinary screw thread of thread one effectively saves the height of neck, is applicable to the shorter body of the neck.

Description of the drawings:

fig. 1 is a perspective view of a bottle body, an inner cap and a bottle cap of the present invention;

fig. 2 is a perspective view of the bottle body and the inner cap of the present invention.

Reference numerals: 1. a bottle body; 11. a neck portion; 12. a first thread line; 13. an external thread; 14. an annular projection; 2. a bottle cap; 21. a second thread line; 3. an inner cover; 31. an internal thread.

The specific implementation mode is as follows:

the invention will now be further described with reference to specific embodiments, with reference to figures 1-2:

the utility model provides a bottle, includes body 1 and bottle lid 2, 1 upper end footpath of body contracts there is neck 11, be equipped with two above thread line 12 along the circumference interval on the periphery of neck 11, each thread line 12 is located same axial height, be equipped with two 21 with the thread line 12 looks adaptation along the circumference interval on the inside wall of bottle lid 2, bottle lid 2 is connected with neck 11 through thread line 12 and thread line two 21.

As shown in fig. 1, the utility model discloses a thread line one 12 and two 21 spiro couplings of thread line for bottle lid 2 and the 11 spiro couplings of neck, firm in connection are difficult not hard up, and thread line one 12 and two 21 are different from ordinary many circles spiral ascending screw thread, and it sets up along circumference interval, is located same axial height, the utility model discloses a height that highly is less than ordinary screw thread of thread line one 12 effectively saves the height of neck 11, is applicable to the shorter body of the bottle of neck.

In the present embodiment, the first thread 12 is provided with six intervals, and the second thread 21 is provided with six intervals.

Preferably, the upper ends of the first threads 12 are located on the same plane, the lower ends of the first threads are located on the same plane, and the upper ends of the second threads 21 are located on the same plane, and the lower ends of the second threads are located on the same plane.

Furthermore, the lead angle of the first thread line 12 is 8-15 degrees. In the present embodiment, the lead angle α of the first thread line 12 is 11 °.

In order to facilitate the connection of the closure 2 to the neck 11, the height of the second thread 21 is higher than the height of the first thread 12.

Furthermore, the height of the first thread line 12 is 1mm-3mm, and the height of the second thread line 21 is 4mm-8 mm. In the present embodiment, the height of the first thread 12 is 2mm, and the height of the second thread 21 is 6 mm.

In order to better seal the liquid outlet of the neck 11 and prevent liquid leakage, as shown in fig. 1 and 2, an inner cover 3 connected to the neck 11 is arranged in the bottle cap 2.

The inner cap 3 may be connected to the neck 11 in the following manner: the inner cover 3 is sleeved on the neck part 11 and is clamped with the neck part 11.

The inner cap 3 may be connected to the neck 11 in the following manner: the neck part 11 is sleeved at the lower end of the inner cover 3 and is tightly matched and connected with the inner cover 3.

The inner cap 3 may be connected to the neck 11 in the following manner: be equipped with internal thread 31 on the inside wall of inner cup 3, be equipped with the external screw thread 13 with internal thread 31 looks adaptation on the periphery of neck 11, external screw thread 13 is located the top of thread line 12. In this embodiment, an inner side wall of the inner cap 3 is provided with an inner thread 31, an outer thread 13 matched with the inner thread 31 is arranged on the periphery of the neck portion 11, the outer thread 13 is located above the first thread line 12, and the outer diameter of the first thread line 12 is larger than that of the outer thread 13.

For convenience of processing, the neck 11 is provided with an annular protrusion 14 on the outer circumference thereof, and the thread line 12 is provided on the outer circumference of the annular protrusion 14.

Structure of the bottle cap 2: the bottle cap 2 is a double-layer bottle cap, and the second thread 21 is arranged on the inner side wall of the inner layer bottle cap.

The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so: all equivalent changes made according to the shape, structure and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A bottle, including body (1) and bottle lid (2), its characterized in that: the neck (11) have been shrunk in body (1) upper end footpath, be equipped with more than two screw thread (12) along the circumference interval in the periphery of neck (11), each screw thread (12) are located same axial height, be equipped with two (21) with screw thread (12) looks adaptation along the circumference interval on the inside wall of bottle lid (2), bottle lid (2) are connected with neck (11) through screw thread (12) and screw thread two (21).

2. A bottle according to claim 1, wherein: the upper ends of the first threads (12) are positioned on the same plane, the lower ends of the first threads are positioned on the same plane, and the upper ends of the second threads (21) are positioned on the same plane, and the lower ends of the second threads are positioned on the same plane.

3. A bottle according to claim 1, wherein: the lead angle of the first thread line (12) is 8-15 degrees.

4. A bottle according to claim 1, wherein: the height of the second thread line (21) is higher than that of the first thread line (12).

5. A bottle according to claim 1, wherein: the height of the first thread line (12) is 1mm-3mm, and the height of the second thread line (21) is 4mm-8 mm.

6. A bottle according to claim 1, wherein: an inner cover (3) connected to the neck (11) is arranged in the bottle cap (2).

7. A bottle according to claim 6, wherein: be equipped with internal thread (31) on the inside wall of inner cup (3), be equipped with external screw thread (13) with internal thread (31) looks adaptation in the periphery of neck (11), external screw thread (13) are located the top of thread line (12), the external diameter of thread line (12) is greater than the external diameter of external screw thread (13).

8. A bottle as claimed in claim 7, wherein: an annular bulge (14) is arranged on the periphery of the neck (11), and the first thread line (12) is arranged on the periphery of the annular bulge (14).

9. A bottle according to claim 1, wherein: the bottle cap (2) is a double-layer bottle cap, and the second thread line (21) is arranged on the inner side wall of the inner-layer bottle cap.