TWM557550U - Dual-end-threaded container structure - Google Patents

Abstract

The utility model relates to a double-headed screw container structure, which comprises a container body with external screw portions on each side, a hollow pressing member, a first container cover, a hard outer cover, a cork and a second cap. When using a small force to press the pressing portion of the hollow pressing member, the low-concentration liquid skin care product or liquid cosmetic such as the essence in the container body can be dripped from the inner slot of the bottle through the small perforation, since it is not necessary to disassemble the bottle. It is also unnecessary to use a traditional dropper, so the liquid care product or liquid cosmetic such as the essence in the container body can be prevented from being exposed to the air in a large amount or multiple times, and the oxidation, deterioration or contamination can be avoided, and the container body can be avoided. The utility model has the advantages that it is knocked over and flows out, and has the advantages of convenient operation and use; in addition, the pressing portion of the hollow pressing member can be prevented from being squeezed by the hard outer cover having the tapered surface and the inner perforation, and both The convenience of operating the pressing portion can be directly pressed without opening the hard cover.

Description

Double screw container structure

The present invention relates to a double-headed screw container structure, and relates to a technical field of a double-headed screw container structure which can avoid large or multiple exposures of liquid skin care products or liquid cosmetics in a container.

According to the conventional container 7 for accommodating the essence, as shown in FIG. 1, the user needs to open the lid 8 provided with the dropper 81, and then use the dropper 81 to extract the essence in the container 7, and only check the inside of the container 7. The essence is easily oxidized, deteriorated or contaminated by exposure to the air, and the dropper 81 is exposed to the outside air and repeatedly in and out of the container, which also easily causes deterioration or contamination of the essence in the container.

The prior art, such as No. M298474, No. M266912, No. M277518 and No. M435200, disclose the related technical contents of the container stopper and the function of the dropper, but there is the essence in the container when used or The liquid care product or the liquid cosmetic is exposed to the air and the drip tube repeatedly enters and exits the container, which causes the deterioration of the essence or the liquid skin care product or the liquid cosmetic product, and the pollution needs to be improved.

In view of the above-mentioned shortcomings, the creator has finally created and designed a double-headed screw container structure through continuous research and improvement.

The main purpose of this creation is to provide a double-headed screw container structure, which can be used to make a low-concentration liquid skin care product or a liquid cosmetic such as an essence liquid in the container body drip from the cork by a small force pressing, and since it is not necessary It is not necessary to use a traditional dropper to remove the stopper, so the aforementioned The liquid care product or liquid cosmetic such as the essence in the container body can be prevented from being exposed to the air in a large amount or multiple times, and is prevented from being oxidized, deteriorated or contaminated.

The second purpose of the present invention is to provide a double-headed screw container structure, which can avoid the advantage that the container body is discharged when it is knocked over, and has the advantages of convenient operation and use.

A further object of the present invention is to provide a double-headed screw container structure in which a pressing portion of an empty pressing member can be prevented from being squeezed by a hard outer cover having a tapered surface and an inner perforation, and both The rigid outer cover must be opened to directly press the convenience of operating the pressing portion.

The utility model relates to a double-headed screw container structure, which comprises a container body with external screw portions on each side, a hollow pressing member, a first container cover, a hard outer cover, a cork and a second cap. When using a small force to press the pressing portion of the hollow pressing member, the low-concentration liquid skin care product or liquid cosmetic such as the essence in the container body can be dripped from the inner slot of the bottle through the small perforation, since it is not necessary to disassemble the bottle. The plug does not need to use a conventional dropper, so the liquid care product or the liquid cosmetic such as the essence in the container body can be prevented from being exposed to the air in a large amount or multiple times, and the oxidation, deterioration or contamination can be avoided, and the container can be avoided. The body is overturned and flows out, and has the advantages of convenient operation and use, and when it is not intended to be used, the second bottle cap is screwed to the threaded portion of the second neck of the container body to make the elastic inner cushion The sheet is placed against the small perforation of the stopper to prevent the liquid care product or the liquid cosmetic such as the essence from flowing out; and the pressing portion of the hollow pressing member is protected by the hard cover having the tapered surface and the inner perforation May avoid being pressed, and because both do not have to open the outer lid can be directly pressed hard convenience of the pressing operation portion.

[study]

(7) ‧ ‧ container

(8) ‧ ‧ cover

(81)‧‧‧ Dropper

[this creation]

(1) ‧‧‧ container body

(11)‧‧‧First neck

(111) (121)‧‧‧ External thread

(112) ‧ ‧ first bottle mouth

(1121) (1221) ‧ ‧ outer edge

(12)‧‧‧ Second neck

(122)‧‧‧Second bottle mouth

(2) ‧‧‧ hollow pressing parts

(20)‧‧‧Internal space

(21) ‧‧‧ Pressing Department

(22) ‧‧‧Fixed Department

(221)‧‧‧ Inner ring slot

(222) ‧ ‧ inner end

(3) ‧ ‧ first container lid

(30)‧‧‧through holes

(31) (61) ‧ ‧ internal thread

(32)‧‧‧Circular wall

(4) ‧‧‧hard cover

(41) (521) ‧ ‧ inner end

(42)‧‧‧Internal space

(43)‧‧‧Cone surface

(431) ‧ ‧ perforation

(5) ‧ ‧ corks

(51)‧‧‧ casing department

(511) ‧ ‧ inner slot

(52) ‧ ‧ stop

(522)‧‧‧Small perforation

(6) ‧‧‧second cap

(60)‧‧‧Flexible inner liner

Figure 1 is an exploded perspective view of a conventional dropper and container.

Fig. 2 is an exploded perspective view showing the structure of the double-headed screw container of the present embodiment.

Figure 3 is a perspective view of the present embodiment.

Figure 4 is an enlarged cross-sectional view showing the combined embodiment of the present embodiment.

As shown in FIG. 2 to FIG. 4, a double-headed screw container structure includes: a container body 1 having a first neck portion 11 on one side thereof, and the first neck portion 11 has an external thread portion 111 and a first bottle mouth 112 communicating with the container body 1, the other side of the container body 1 having a second neck portion 12, and the second neck portion 12 having an outer threaded portion 121 and a second communicating with the container body 1 a bottle mouth 122, the container body 1 is for accommodating a liquid care product with a low consistency or a liquid cosmetic such as an essence; a hollow pressing member 2 includes a pressing portion 21 and a fixing portion 22 connected to the inner side of the pressing portion 21, The inside of the pressing portion 21 forms a communicating internal space 20 (refer to FIG. 4), and the fixing portion 22 has an inner annular fitting groove 221 (refer to FIGS. 2 and 4), and the inner end 222 of the fixing portion 22 is Abutting against the outer end edge 1121 of the first bottle opening 112 of the first neck portion 11 of the container body 1 (refer to FIG. 4); a first container cover 3 is provided with an internal thread 31 for the container body The threaded portion 111 of the first neck portion 11 of the first neck portion 11 is screwed, and one end surface of the first container cover 3 has a consistent perforation 30 (refer to FIG. 2). 4) and an annular wall 32 adjacent to the through hole 30, through which the inner annular groove 221 (refer to FIG. 4) of the fixing portion 22 of the hollow pressing member 2 is nested and positioned by the annular wall 32, and is The pressing portion 21 of the hollow pressing member 2 penetrates through the through hole 30 of the first container cover 3; a hard outer cover 4 is made of acrylonitrile-butadiene-styrene copolymer (ABS resin) or metal. The inner end 41 (refer to FIG. 4) is an open slot, and has a tapered surface 43 (refer to FIG. 4) extending inwardly from the outer end and an inner perforation 431 located at the inner edge of the tapered surface 43. The rigid outer cover 4 covers the first container cover 3, and the pressing portion 21 of the hollow pressing member 2 in which the first container cover 3 is nested is passed out of the rigid outer cover 4. The through hole 431 is disposed, and the pressing portion 21 is located in the inner space 42 of the tapered surface 43 (refer to FIG. 4) to protect the pressing portion 21, and the taper of the tapered surface 43 of the hard outer cover 4 is The outer portion is wide and narrowed; a stopper 5 includes a sleeve portion 51 and a stopper portion 52 connected to the outer end of the sleeve portion 51, and the sleeve portion 51 is correspondingly inserted into the container body 1 In the second bottle opening 122 of the second neck portion 12, the inner end 521 of the stopping portion 52 abuts against the outer end surface 1221 of the second bottle opening 122 (refer to FIG. 4), and the inner slot 511 of the sleeve portion 51 And communicating with the small through hole 522 of the stopping portion 52; a second cap 6 having an internal screw hole 61 and an elastic inner liner piece 60 is disposed through the inner screw hole 61 and the container body The outer portion 121 of the second neck portion 12 of the first neck portion 12 is screwed and screwed, and the elastic inner liner sheet 60 is pressed against the small through hole 522 of the stopper portion 52 of the stopper 5 of the stopper.

Furthermore, the hollow pressing member 2 is an elastic material such as silicone rubber, rubber or elastic plastic material.

Thereby, when the low-concentration liquid skin care product or the liquid cosmetic product such as the essence contained in the container body 1 is to be used, it is only necessary to open the second bottle cap 6 so that the elastic inner liner sheet 60 is detached from the stopper 5 The small perforation 522 of the blocking portion 52, and then a small force, for example, pressing the pressing portion 21 of the hollow pressing member 2 in a pressing manner, can make the low-concentration liquid skin care product or the liquid cosmetic such as the essence in the container body 1 be bottled. The inner slot 511 of the 5 is dripped through the small through hole 522. Since it is not necessary to disassemble the stopper 5, and the conventional dropper does not have to be used, the liquid care product or the liquid cosmetic such as the essence in the container body 1 can be prevented from being large or multiple times. Exposure to the air, and avoiding oxidation, deterioration or contamination thereof, and avoiding the outflow of the container body 1 being knocked over, and having the advantages of convenient operation and use, and the second bottle cap 6 when not intended to be used. Screwing the screw portion 121 outside the second neck portion 12 of the container body 1 such that the elastic inner liner sheet 60 is pressed against the small perforation 522 of the stopper 5 to prevent liquid care products or liquid cosmetics such as essence from flowing out; Hollow pusher 2 The pressing portion 21 can be prevented from being squeezed by the hard outer cover 4 having the tapered surface 43 and the inner perforation 431, and can directly press the pressing portion 21 without opening the hard outer cover 4. Convenience.

In summary, the present invention can be summarized as having the following enhancement effects:

1. Applying a small force, for example, pressing the pressing portion 21 of the hollow pressing member 2 in a pressing manner, so that a low-concentration liquid skin care product or a liquid cosmetic such as an essence in the container body 1 can be passed from the inner slot 511 of the stopper 5 via the inner slot 511 of the stopper 5 The small perforation 522 is dripped, since it is not necessary to disassemble the stopper 5, and it is not necessary to use a conventional dropper, so that the liquid care product or the liquid cosmetic such as the essence in the container body 1 can be prevented from being exposed to the air in a large amount or multiple times, and is avoided. It is oxidized, deteriorated or contaminated.

2. It can avoid the advantage that the container body 1 is discharged when it is overturned, and has the advantages of convenient operation and use, and when it is not used, the second bottle cap 6 is screwed to the second neck portion 12 of the container body 1. The outer thread portion 121 causes the elastic inner liner sheet 60 to abut against the small perforations 522 of the stopper 5 to prevent the liquid skin care product or the liquid cosmetic such as the essence from flowing out.

3. The pressing portion 21 of the hollow pressing member 2 can be prevented from being squeezed by the hard outer cover 4 having the tapered surface 43 and the inner through hole 431, and can be opened without opening the hard outer cover 4. The convenience of operating the pressing portion 21 is directly pressed.

Therefore, the creation of this case does have its practical and effective effects. If you apply for a new type of patent, you should ask the review board of the bureau to investigate and grant the patent.

However, the above descriptions are only preferred embodiments of the present invention. When it is not possible to limit the scope of the implementation of the present invention, the equivalent changes and modifications made by the scope of the patent application of this creation should still be the patents covered by the present creation. Within the scope.

Claims (3)

A double-headed screw container structure comprising: a container body having a first neck portion on one side thereof, and the first neck portion has an outer screw portion and a first bottle mouth communicating with the container body, the container body further One side has a second neck portion, and the second neck portion has an outer screw portion and a second bottle mouth communicating with the container body, the container body system is for accommodating a liquid care product or liquid cosmetic having a low consistency; The hollow pressing member includes a pressing portion and a fixing portion connected to the inner side of the pressing portion, the inner portion of the pressing portion forms a communicating inner space, and the fixing portion has an inner annular fitting groove, and the inner end of the fixing portion is Abutting against an outer end edge of the first bottle mouth of the first neck portion of the container body; a first container cover is provided with an internal thread for screwing the threaded portion of the first neck portion of the container body The lock is screwed, and an end surface of the first container cover has a permanent perforation and an annular wall adjacent to the through hole, and the annular wall is nested through the annular groove and the inner annular groove of the fixing portion of the hollow pressing member, and Pressing portion of the hollow pressing member a through hole of the first container cover; a rigid outer cover made of acrylonitrile butadiene styrene (ABS resin) or metal, the inner end of which is an open slot, and the inner end has an inner opening a tapered surface extending inwardly from the outer end and an inner perforation at an inner edge of the tapered surface, the first outer container cover being covered by the hard outer cover, and the hollow pressing member nested by the first container cover The pressing portion passes through the inner perforation of the hard outer cover, and the pressing portion is located in the inner space of the tapered surface; a stopper includes a sleeve portion and a stopping portion connected to the outer end of the sleeve portion, The sleeve portion is correspondingly inserted into the second bottle mouth of the second neck portion of the container body, the inner end of the stopping portion abuts against the outer end surface of the second bottle mouth, and the inner groove of the sleeve portion The hole is in communication with the small perforation of the stop; a second bottle cap having an inner screw hole and an elastic inner liner piece is inserted through the inner screw hole and screwed to the screw portion of the second neck portion of the container body, and is The resilient inner liner sheet bears against the small perforations of the stop of the aforementioned stopper. The double-headed screw container structure according to claim 1, wherein the hollow pressing member is made of silicone rubber, rubber or elastic plastic material. The double-headed screw container structure according to claim 1, wherein the taper of the tapered surface of the rigid outer cover is wide and narrow from the outside to the inside.