CN216796821U

CN216796821U - Vacuum cream bottle that leakproofness is good

Info

Publication number: CN216796821U
Application number: CN202220479195.2U
Authority: CN
Inventors: 谢栋
Original assignee: Shaoxing Jinsheng Plastics Industry Co ltd
Current assignee: Shaoxing Jinsheng Plastics Industry Co ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-06-24
Anticipated expiration: 2032-03-07

Abstract

The utility model discloses a vacuum cream bottle with good sealing performance, which comprises a bottle body (1), wherein a bottle cap (2) is arranged on the bottle body (1), a face cover (3) with a conveying channel is arranged at the upper end of the bottle body (1), the face cover (3) is arranged inside the bottle cap (3), an inner container (4) is arranged in the bottle body (1), a piston (5) is arranged on the inner container (4), a one-way valve (6) and a pressing part (7) are arranged at the upper end part of the face cover (3), and a one-way component (8) is arranged at the lower end part of the face cover (3); the upper end of the bottle body (1) is provided with a threaded connection part (9), the surface cover (3) comprises a main body part (10) and an upper cover part (11), and the lower end face of the main body part (10) is tightly attached to the upper end of the inner container (4). The utility model can effectively improve the whole sealing performance of the bottle body and reduce the flow of paste liquid from the gaps of the components.

Description

Vacuum cream bottle that leakproofness is good

Technical Field

The utility model relates to the field of cosmetic bottles, in particular to a vacuum cream bottle with good sealing performance.

Background

Due to the development of various base materials and the wide use of solvents and additives in cosmetics, the air tightness requirements of customers on packaging containers are higher and higher, and the requirements on the feeling of use experience are finer and finer. For example, the utility model discloses a chinese utility model patent that publication number is CN212590856U discloses a vacuum cream bottle cosmetics container, involves cosmetics technical field, install in the big lid dustcoat at outer bottle top including outer bottle and inner chamber, the interior bottle has been placed in the inner chamber of outer bottle, the inner chamber bottom of interior bottle is provided with the piston, the top of interior bottle is provided with out the liquid lid, it runs through to be provided with first play liquid hole to go out top one side of liquid lid, the bottom that goes out the liquid lid is connected with the water sealing lid, and the bottom of water sealing lid is connected with the water sealing collet. However, the sealing effect of the vacuum cream bottle is not ideal, and cream liquid easily flows out from the connecting gap of the components, so that the use experience of a user is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a vacuum cream bottle with good sealing performance. The utility model can effectively improve the whole sealing performance of the bottle body and reduce the outflow of paste liquid from the part gaps.

The technical scheme of the utility model is as follows: a vacuum cream bottle with good sealing performance comprises a bottle body, wherein a bottle cap is arranged on the bottle body, a face cover with a conveying channel is arranged at the upper end of the bottle body, the face cover is arranged inside the bottle cap, a liner is arranged in the bottle body, a piston is arranged on the liner, a one-way valve and a pressing part are arranged at the upper end of the face cover, and a one-way assembly is arranged at the lower end of the face cover; the upper end of the bottle body is provided with a threaded connecting part, the surface cover comprises a main body part and an upper cover part, the lower end surface of the main body part is tightly attached to the upper end of the liner, the circumferential side part of the main body part is provided with an arc-shaped bulge, the arc-shaped bulge is tightly attached to the inner wall of the threaded connecting part, and the upper cover part is erected on the threaded connecting part; the inner side of the bottle cap is provided with a circular ring, the circular ring and the inner wall of the bottle cap form a sealing groove, and a rubber ring is arranged in the sealing groove.

In the vacuum cream bottle with good sealing performance, the conveying channel comprises an annular groove which is positioned on the main body part and is sunken towards the inside of the bottle body, and the annular groove is communicated with the one-way valve, the pressing part and the one-way assembly. .

In the vacuum cream bottle with good sealing performance, the pressing part is provided with the anti-skid layer.

In the vacuum cream bottle with good sealing performance, the pressing part is of a circular truncated cone structure protruding towards the outer side of the upper cover part.

In the vacuum cream bottle that aforementioned leakproofness is good, one-way subassembly including setting up the mounting at the main part center, the mounting center activity is equipped with the case spare, a plurality of discharge openings have been arranged to the lateral part ring of mounting, the side of case spare covers a plurality of discharge openings.

Compared with the prior art, the utility model has the following advantages:

1. according to the utility model, cream liquid is reserved in the inner container, the pressing part on the face cover is pressed, the one-way assembly is opened when the pressing part is pressed, the cream liquid in the inner container flows into the face cover, when the face cover is filled, the pressing part is pressed, the one-way valve is opened, the liquid flows out from the one-way valve, the arc-shaped bulge is arranged on the side part of the main body part of the face cover, when the face cover is clamped into the upper end of the bottle body, the face cover and the face cover form interference fit, the gap between the side part of the face cover and the inner wall of the upper end of the bottle body is reduced, so that the sealing performance is enhanced, the rubber ring is arranged in the bottle cover, and the gap between the face cover and the threaded connection part is effectively sealed.

2. The guide chute in the face cover is of an annular structure, so that paste fluid can smoothly flow, and better liquid outlet is guaranteed.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a bottle;

FIG. 3 is a schematic view of a panel;

fig. 4 is a schematic view of a bottle cap;

FIG. 5 is a schematic view of a unidirectional assembly;

FIG. 6 is a schematic view of an annular groove.

Description of the reference symbols in the drawings: the bottle comprises a bottle body 1, a bottle cover 2, a face cover 3, a liner 4, a piston 5, a check valve 6, a pressing part 7, a check assembly 8, a threaded connecting part 9, a main body part 10, an upper cover part 11, an arc-shaped bulge 12, a circular ring 13, a sealing groove 14, a rubber ring 15, an annular groove 16, a fixing part 81, a sealing part 82 and a material hole 83.

Detailed Description

The utility model is further illustrated by the following figures and examples, but is not to be construed as being limited thereto.

Example (b): a vacuum cream bottle with good sealing performance is shown in figure 1 and comprises a bottle body 1, a bottle cover 2 is arranged on the bottle body 1, a face cover 3 with a conveying channel is arranged at the upper end of the bottle body 1, the conveying channel comprises an annular groove 16 which is positioned on a main body part 10 and concaves towards the interior of the bottle body 1, as shown in figure 6, the annular groove 16 is communicated with a one-way valve 6, a pressing part 7 and a one-way assembly 8, cream liquid can flow smoothly, better liquid outlet is guaranteed, and a guide chute is communicated with the one-way valve and the pressing part; face lid 3 sets up inside bottle lid 3, is equipped with inner bag 4 in bottle 1, is equipped with piston 5 on the

inner bag

4, and 3 upper ends of face lid are equipped with check valve 6 and press the splenium 7, as shown in fig. 3, press and be equipped with the skid resistant course on the splenium 7, improve frictional force, guarantee the validity of pressing, press and be equipped with the convex round platform structure in the lid 11 outside for making progress according to splenium 7, increase the air pressure in the face lid when pressing on the one hand, let the better follow inner bag of liquid flow into to the face lid in, secondly, this kind of structure can better elasticity recover. The lower end part of the face cover 3 is provided with a one-way assembly 8, the one-way assembly 8 comprises a fixing part 81 arranged in the center of the main body part 10, the center of the fixing part 81 is movably provided with a valve core part 82, the side part of the fixing part 81 is annularly provided with a plurality of discharge holes 83, the side edge of the valve core part 82 covers the plurality of discharge holes 83, after the pressing part is extruded, the sealing part is opened upwards under pressure, and liquid flows out upwards from the material holes and enters a guide groove of the face cover; the upper end of the bottle body 1 is provided with a threaded connection part 9, as shown in fig. 2, the face cover 3 comprises a main body part 10 and an upper cover part 11, the lower end face of the main body part 10 is tightly attached to the upper end of the liner 4, the circumferential side part of the main body part 10 is provided with an arc-shaped bulge 12, the arc-shaped bulge 12 is tightly attached to the inner wall of the threaded connection part 9, the arc-shaped bulge enables the face cover to form interference fit with the inner wall of the bottle body, the connection between the face cover and the bottle body is tighter, and the sealing performance is further improved; the upper cover 11 is mounted on the screw connection 9; the inner side of the bottle cap 2 is provided with a circular ring 13, as shown in fig. 4, a sealing groove 14 is formed between the circular ring 13 and the inner wall of the bottle cap 2, a rubber ring 15 is arranged in the sealing groove 14, and the rubber ring can effectively seal a gap between the surface cap and the threaded connection part.

The working principle of the utility model is as follows: cream frost liquid persists in the inner bag, press the face to cover according to the splenium, the extrusion is when pressing the splenium, one-way subassembly can be opened, cream frost liquid in the inner bag flows in the face lid, it is filled up in the face lid, the extrusion is pressed the splenium, the check valve is opened, liquid flows from the check valve, lateral part at the main part of face lid sets up the arc arch, when the upper end of advancing the bottle is gone into to face lid card, be both and form interference fit, reduce the clearance between face lid lateral part and the bottle upper end inner wall, thereby strengthen the leakproofness, be equipped with the rubber circle in the bottle lid, effectively seal the clearance between face lid and the threaded connection portion.

Claims

1. A vacuum cream bottle with good sealing performance comprises a bottle body (1), a bottle cap (2) is arranged on the bottle body (1), a face cover (3) with a conveying channel is arranged at the upper end of the bottle body (1), the face cover (3) is arranged inside the bottle cap (2), an inner container (4) is arranged in the bottle body (1), a piston (5) is arranged on the inner container (4), a one-way valve (6) and a pressing part (7) are arranged at the upper end part of the face cover (3), and a one-way assembly (8) is arranged at the lower end part of the face cover (3); the method is characterized in that: the upper end of the bottle body (1) is provided with a threaded connection part (9), the face cover (3) comprises a main body part (10) and an upper cover part (11), the lower end face of the main body part (10) is clung to the upper end of the liner (4), the side part of the circumference of the main body part (10) is provided with an arc-shaped bulge (12), the arc-shaped bulge (12) is clung to the inner wall of the threaded connection part (9), and the upper cover part (11) is erected on the threaded connection part (9); the inner side of the bottle cap (2) is provided with a circular ring (13), the circular ring (13) and the inner wall of the bottle cap (2) form a sealing groove (14), and a rubber ring (15) is arranged in the sealing groove (14).

2. The vacuum cream bottle with good sealing performance according to claim 1, characterized in that: the conveying channel comprises an annular groove (16) which is positioned on the main body part (10) and is sunken into the bottle body (1), and the annular groove (16) is communicated with the one-way valve (6), the pressing part (7) and the one-way assembly (8).

3. The vacuum cream bottle with good sealing performance according to claim 1, characterized in that: the pressing part (7) is provided with an anti-skid layer.

4. The vacuum cream bottle with good sealing performance according to claim 1, characterized in that: the pressing part (7) is of a circular truncated cone structure protruding towards the outer side of the upper cover part (11).

5. The vacuum cream bottle with good sealing performance as claimed in any one of claims 1 to 4, wherein: the one-way assembly (8) comprises a fixing piece (81) arranged at the center of the main body portion (10), a valve core piece (82) is movably arranged at the center of the fixing piece (81), a plurality of discharge holes (83) are annularly arranged on the side portion of the fixing piece (81), and the side edge of the valve core piece (82) covers the plurality of discharge holes (83).