CN215827378U - Stopping bottle cap with sealing gasket - Google Patents

Abstract

The utility model relates to a backstop bottle cap with a sealing gasket, which relates to the field of bottle caps and comprises an inner cap, an outer cap and a sealing gasket, wherein the inner cap can be in threaded connection with a bottle body; the sealing pad is evenly provided with a plurality of embedding blocks, the outer cover is provided with a closed end and a connecting end which can be connected with the inner cover, the closed end is fixedly connected with the connecting end, the top end of the connecting end is provided with a plurality of fixing ports which are in one-to-one correspondence with the embedding blocks, the sealing pad is positioned inside the outer cover, and each embedding block is embedded in the corresponding fixing port, so that the aim of further improving the sealing performance of the bottle cap with the specific stopping function is fulfilled.

Description

Stopping bottle cap with sealing gasket

Technical Field

The utility model relates to the field of bottle caps, in particular to a non-return bottle cap with a sealing gasket.

Background

The Chinese utility model patent with the publication number of CN2250315Y published in 26.03.1997 discloses an inner-clamping type stopping anti-counterfeiting bottle cap, which solves the problem that the bottle cap is not closed and is easy to pry open. Then, a combined bottle cap is disclosed in the chinese utility model patent with the publication number CN2832701Y published on 11/01/2006 in 2006, and a bottle cap structure and a plastic bottle are disclosed in the chinese utility model patent with the publication number CN213621219 published on 19/10/2020 in 2020, which are respectively invented in terms of the problem of how to mix materials in the bottle body and the problem of separation of the bottle cap from the bottle body, but the sealing performance between the bottle cap and the bottle body is not developed and studied, and a bottle for storing liquid, such as laundry detergent of daily necessities, is likely to deteriorate due to the long-term exposure of the liquid stored in the bottle to the air, resulting in a change in components, and thus, there is also a high demand on the sealing performance of the bottle.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a non-return bottle cap with a sealing gasket, and the aim of further improving the sealing performance of the bottle cap with a specific non-return function is fulfilled.

The technical purpose of the utility model is realized by the following technical scheme:

a retaining bottle cap with a sealing gasket comprises an inner cap, an outer cap and a sealing gasket, wherein the inner cap can be in threaded connection with a bottle body, the outer cap can be detachably connected with the inner cap, the sealing gasket is used for ensuring the connection between the inner cap and the outer cap, and the outer cap is detachably connected with the inner cap; the sealing gasket is characterized in that a plurality of embedded blocks are uniformly arranged on the sealing gasket, the outer cover is provided with a closed end and a connecting end which can be connected with the inner cover, the closed end is fixedly connected with the connecting end, a plurality of fixing ports which are in one-to-one correspondence with the embedded blocks are arranged at the top end of the connecting end, the sealing gasket is positioned inside the outer cover, and each embedded block is embedded in the corresponding fixing port.

As a further preferable scheme, at least one backstop female buckle is arranged on the inner side of the connecting end, and at least one backstop male buckle capable of being clamped with the backstop female buckle is arranged on the inner cover.

As a further preferable scheme, an internal thread section is further arranged on the inner side of the connection end, an external thread section matched with the internal thread section is further arranged on the inner cover, and the internal thread section is in threaded connection with the external thread section.

As a further preferable scheme, at least one rotation-stopping female buckle capable of being clamped with the rotation-stopping male buckle is further arranged on the inner side of the connection end, and the rotation-stopping female buckle is located on one side of the corresponding rotation-stopping female buckle along the spiral direction of the internal thread section.

As a further preferable scheme, an inner groove is further formed in the inner cover, and a liquid outlet which can be communicated with the interior of the bottle body is formed in the bottom of the inner groove.

As a further preferable scheme, a flow guide nozzle capable of guiding the stored liquid in the bottle body to flow out is arranged on the inner side of the inner groove, the flow guide nozzle is positioned at the edge or the outer side of the liquid outlet, and one end of the flow guide nozzle is communicated with the liquid outlet and fixedly connected to the inner groove.

As a further preferable scheme, the closed end is sleeved outside the diversion nozzle.

As a further preferred scheme, the other end of the flow guide nozzle is provided with an inwards concave arc-shaped opening.

As a further preferable scheme, a transition drainage part is arranged between the diversion nozzle and the inner groove.

As a further preferable scheme, a connection thread section capable of being in threaded connection with the bottle body is arranged on the inner side wall of the inner cover.

In conclusion, the utility model has the following beneficial effects:

the utility model discloses a backstop bottle cap with a sealing gasket, which comprises an inner cap, an outer cap and the sealing gasket, wherein the outer cap is in spiral connection with the inner cap, the sealing gasket is used for ensuring the sealing property of the connection between the inner cap and the outer cap, when the inner cap is in spiral connection with a bottle body and the outer cap is sleeved on the inner cap, the interior of the bottle body and the outside world realize good sealing property, a plurality of embedding blocks are uniformly arranged on the sealing gasket, a plurality of fixing ports corresponding to the embedding blocks are arranged at the connection end of the outer cap, the sealing gasket is positioned in the outer cap, and the embedding blocks are embedded in the corresponding fixing ports, so that the sealing gasket and the outer cap are fixed, and the sealing gasket seals the outer cap and the inner cap when the outer cap is sleeved on the inner cap. Simultaneously, sealed the pad is inlayed on the enclosing cover through the embedding piece in fixed orifices's mode fixed connection, the double-colored injection moulding of being convenient for to still realized sealed pad and enclosing cover once demolding and avoided the assembly between sealed pad and the enclosing cover, the sealed production between pad and the enclosing cover of being convenient for has also guaranteed the leakproofness between the embedding piece of sealed pad and the fixed orifices, possess the effect of double containment, consequently, realize the purpose of further improving on the leakproofness to the bottle lid of concrete stopping function. In addition, the sealing gasket and the outer cover enable the embedding blocks to be convenient to replace colors and avoid spraying through a double-color injection molding mode, and the embedding blocks can be observed from the outside of the outer cover, so that the non-return bottle cap with the sealing gasket is more attractive.

Drawings

FIG. 1 is an overall structural view of the present invention, in which an outer cap and an inner cap are partially schematic in section;

FIG. 2 is an exploded schematic view of the present invention;

FIG. 3 is a first structural view of the outer cover of the present invention;

FIG. 4 is a second structural view of the outer lid in the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 4 in the direction A;

FIG. 6 is an overall view of the inner lid of the present invention;

FIG. 7 is an overall view of the gasket of the present invention;

FIG. 8 is a schematic front view of the present invention;

FIG. 9 is a schematic cross-sectional view of B-B of FIG. 8;

fig. 10 is a partial enlarged view in the direction C in fig. 9.

In the figure: 1. an inner cover; 11. a backstop male buckle; 12. an external threaded section; 14. an inner tank; 15. a liquid outlet; 16. a flow guide nozzle; 17. an inwardly concave arc-shaped opening; 18. a transitional drainage part; 19. connecting the threaded section; 2. an outer cover; 21. a closed end; 22. a linking end; 23. a fixed port; 24. stopping the female buckle; 25. an internal thread section; 26. stopping screwing the female buckle; 3. a gasket; 31. and embedding the block.

Detailed Description

In order to make the objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. Several embodiments of the utility model are presented in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature. The terms "vertical," "horizontal," "left," "right," "up," "down," and the like are used for descriptive purposes only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, configuration, and operation, and therefore should not be construed as limiting the present invention.

The utility model is described in detail below with reference to the figures and examples.

Referring to fig. 1 to 10, the present invention provides a non-return bottle cap with a sealing gasket 3, including an inner cap 1 capable of being connected with a bottle body by a thread, an outer cap 2 capable of being detachably connected with the inner cap 1, and a sealing gasket 3 for ensuring the sealing property of the connection between the inner cap 1 and the outer cap 2, wherein the outer cap 2 is detachably connected with the inner cap 1, as shown in fig. 2, as a specific embodiment, a connecting thread section 19 capable of being connected with the bottle body by a thread is provided on the inner sidewall of the inner cap 1, and the inner cap 1 of the present embodiment is connected to the bottle body by a thread through the connecting thread section 19, thereby achieving the purpose of assembling the non-return bottle cap with the sealing gasket 3 on the bottle body to seal the bottle body; as the core invention point of the present solution, preferably, the sealing gasket 3 is made of TPE material, and as shown in fig. 1, fig. 3 and fig. 7, the sealing gasket 3 is uniformly provided with a plurality of embedded blocks 31, the outer cover 2 has a closed end 21 and a connection end 22 capable of being connected with the inner cover 1, the closed end 21 is fixedly connected with the connection end 22, preferably, the closed end 21 and the connection end 22 are integrally formed by injection molding, and the closed end 21 is sleeved outside the diversion nozzle 16. To cover the spout 16 so that the liquid in the bottle is collected in the closed end 21, which ensures that when the bottle is tipped down, the liquid in the bottle does not spread elsewhere, causing contamination to nearby places, and causing waste of the liquid in the bottle. The top of the connection end 22 is provided with a plurality of fixing ports 23 corresponding to the embedding blocks 31, the sealing gasket 3 is located inside the outer cover 2, each embedding block 31 is embedded in the corresponding fixing port 23, preferably, the outer cover 2 is made of a PP material, and during production, the sealing gasket 3 and the outer cover 2 can be subjected to double-color injection molding by using a double-color mold, wherein the double-color mold is formed by injecting two plastic materials on the same injection molding machine in two times, but the product is only formed by one-time mold stripping. Therefore, compared with the traditional mode of respectively producing the bottle cap and the matched sealing film, the convenience is brought to a little, and on the other hand, the working procedure of installing the sealing film on the bottle cap is saved, and the convenience is further improved. Meanwhile, the embedded block 31 is embedded on the fixed port 23, when in injection molding, the size of the embedded block 31 formed by the first injection molding can be slightly larger or matched with the fixed port 23, so that the embedded block can be pressed more tightly with a male mold of another outer cover 2 when in the second injection molding, thereby achieving the function of sealing glue, not only realizing the direct fixed installation of the sealing gasket 3 in the outer cover 2, but also providing the sealing property between the sealing gasket 3 and the fixed port 23, when the check bottle cap provided with the sealing gasket 3 is assembled on the bottle body, namely the sealing gasket 3 is clamped between the inner cover 1 and the outer cover 2, not only ensuring the sealing property between the inner cover 1 and the outer cover 2, but also ensuring the sealing property between the embedded block 31 and the fixed port 23, realizing the effect of double sealing, and simultaneously, the sealing gasket 3 and the outer cover 2 facilitate the color replacement of the embedded block 31 by a double-color injection molding mode so as to avoid the process of spraying, and the plurality of embedded blocks 31 can be observed from the outside of the outer cap 2, so that the non-return bottle cap with the sealing gasket 3 is more beautiful.

As a preferable scheme, referring to fig. 4 to 6 in combination with fig. 8 to 10, at least one anti-back box 24 is arranged inside the connection end 22, and at least one anti-back pin 11 capable of being clamped with the anti-back box 24 is arranged on the inner cap 1, as a specific embodiment, referring to fig. 4 to 6 in particular, an internal thread section 25 is further arranged inside the connection end 22, an external thread section 12 adapted to the internal thread section 25 is further arranged on the inner cap 1, and the internal thread section 25 is in threaded connection with the external thread section 12, so that the threaded connection between the inner cap 1 and the outer cap 2 is realized, that is, the purpose of detachable connection between the inner cap 1 and the outer cap 2 is realized. As a further embodiment, referring to fig. 5 and 10, the anti-back female buckle 24 is inclined at one side contacting first along the screwing direction of the internal thread section 25 when screwing down, and the anti-back female buckle 24 is located at the bottom of the internal thread section 25, so that when the external cap 2 is screwed onto the internal cap 1 and the anti-back female buckle 24 contacts with the anti-back male buckle 11, the anti-back male buckle 11 is convenient to cross over the anti-back female buckle 24 and is buckled with the anti-back female buckle 24, and the other side of the anti-back female buckle 24 is not inclined, thereby realizing the anti-back function between the external cap 2 and the internal cap 1.

Preferably, referring to fig. 4 to 6 in combination with fig. 8 to 10, at least one female rotation-stopping buckle 26 capable of being clamped with the male rotation-stopping buckle 11 is further disposed inside the connecting end 22, and the female rotation-stopping buckle 26 is disposed on one side of the female rotation-stopping buckle 24 along the spiral extending direction of the internal thread section 25. The anti-back male buckle 11 passes through the anti-back female buckle 24, so as to avoid the over-tightening phenomenon caused by the continuous screwing of the outer cover 2. And a rotation-stopping female buckle 26 is arranged after passing through the rotation-stopping female buckle 24, and the rotation-stopping male buckle 11 is blocked by the rotation-stopping female buckle 26 in a clamping manner, so that the aim of preventing the outer cover 2 from being continuously screwed is fulfilled.

As a specific embodiment, referring to fig. 1 and 6, an inner groove 14 is further provided inside the inner cap 1, and a liquid outlet 15 that can communicate with the inside of the bottle body is provided at the bottom of the inner groove 14. The inner side of the inner groove 14 is provided with a flow guide nozzle 16 capable of guiding the stored liquid in the bottle body to flow out, the flow guide nozzle 16 is positioned at the edge or the outer side of the liquid outlet 15, and one end of the flow guide nozzle 16 is communicated with the liquid outlet 15 and is fixedly connected to the inner groove 14. The liquid stored in the bottle body can flow into the diversion nozzle 16 from the liquid outlet 15 and then flow out from the diversion nozzle 16. Preferably, as shown in fig. 6, the other end of the diversion nozzle 16 is provided with an inward concave arc-shaped opening 17, so that the laundry detergent can flow out from the diversion nozzle 16 more smoothly, and a user can control the pouring position of the laundry detergent more conveniently. As a further preferred option, as shown in fig. 2, a transition flow guide 18 is provided between the flow guide nozzle 16 and the inner tank 14. So that the liquid in the bottle can more easily flow into the diversion nozzle 16 from the bottle.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims (10)

1. The non-return bottle cap with the sealing gasket is characterized by comprising an inner cap, an outer cap and the sealing gasket, wherein the inner cap can be in threaded connection with a bottle body;

the sealing gasket is characterized in that a plurality of embedded blocks are uniformly arranged on the sealing gasket, the outer cover is provided with a closed end and a connecting end which can be connected with the inner cover, the closed end is fixedly connected with the connecting end, a plurality of fixing ports which are in one-to-one correspondence with the embedded blocks are arranged at the top end of the connecting end, the sealing gasket is positioned inside the outer cover, and each embedded block is embedded in the corresponding fixing port.

2. The non-return bottle cap with a sealing gasket according to claim 1, wherein the inner side of the connecting end is provided with at least one non-return female button, and the inner cap is provided with at least one non-return male button capable of being clamped with the non-return female button.

3. The non-return bottle cap with a sealing gasket according to claim 2, characterized in that the inner side of the joint end is further provided with an internal thread section, the inner cap is further provided with an external thread section adapted to the internal thread section, and the internal thread section is in threaded connection with the external thread section.

4. The non-return bottle cap with a sealing gasket according to claim 3, wherein at least one female thread for stopping rotation is provided inside the connecting end and can be engaged with the male thread for stopping rotation, and the female thread for stopping rotation is provided at one side of the female thread for stopping rotation along the spiral extending direction of the internal thread section.

5. The non-return bottle cap with a sealing gasket of claim 1, wherein the inner cap further has an inner groove therein, and the inner groove has a liquid outlet at the bottom thereof for communicating with the inside of the bottle body.

6. The non-return bottle cap with a sealing gasket of claim 5, wherein the inner side of the inner groove is provided with a flow guiding nozzle for guiding the stored liquid inside the bottle body to flow out, the flow guiding nozzle is located at the edge or outside of the liquid outlet, and one end of the flow guiding nozzle is connected with the liquid outlet and is fixedly connected to the inner groove.

7. The non-return bottle cap with a sealing gasket of claim 6, wherein the closed end is sleeved outside the diversion nozzle.

8. The non-return bottle cap with sealing gasket of claim 6, wherein the other end of the spout is provided with an inward concave arc mouth.

9. The non-return bottle cap with sealing gasket of claim 6, wherein a transition flow guide part is provided between the flow guiding nozzle and the inner groove.

10. The backstop bottle cap with gasket according to claim 1 or 5, characterized in that said inner cap has a connecting thread section on its inner sidewall for threaded connection with said bottle body.

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