CN104843304B - Tray type leakless nozzle cover capable of being automatically closed - Google Patents

Abstract

The invention discloses a tray type leakproof nozzle cover capable of being automatically closed, which comprises a screwed container cover, wherein a water outlet hole is formed in the top surface of the screwed container cover, an annular component extends from the edge of the water outlet hole to the inside of a cover body, an annular barb extending outwards is arranged at the bottom edge of the annular component, the tray type component is arranged in the container cover, the tray type component is provided with a convex column extending out of the water outlet hole of the container cover, the outer edge of the bottom of the convex column extends upwards and outwards to form an inclined shape, a sealing ring can abut against the inner side surface of the top surface of the container cover is arranged at the upper edge of the convex column, an annular enclosure is arranged at the outer side of the convex column, an annular groove matched with the annular barb is formed in the annular enclosure, and a water outlet is formed in the annular enclosure. The invention has the function of automatic sealing, prevents the liquid in the container from automatically flowing out when the container body is knocked over when the container body is not drunk, and is convenient to carry.

Description

Self-closing tray-style non-spill lid

technical field

The invention relates to a container, in particular to a tray-type non-spout cover which can be automatically closed on the opening of the container.

Background technique

In the prior art, the container cap installed on the container opening has only a single function of opening and covering, for example: the cap on the beverage container is screwed on the container opening by screwing, when opened, if the container If the drink is not finished and the drink in the container needs to be taken away, the cover must be re-screwed by hand. If the cover is not closed, the drink in the drink container will be easily contaminated. When the container is overturned, the liquid in the container will Leakage, in order to prevent the liquid in the container from flowing out automatically when the container is under pressure, it is usually necessary to increase the thickness of the container body so that the container body has a certain strength. This will increase the consumption of plastic raw materials and increase the Product cost, because a product with a certain thickness cannot be folded or compressed, it will take up a lot of space, which is not conducive to storage and transportation.

Contents of the invention

The object of the present invention is to provide a tray-type non-spout lid that can automatically close and automatically seal the opening when it is opened and when not drinking.

Provided is a tray-type non-spout cover that can be automatically closed, including a screw-on container cover, a water outlet hole is opened on the top surface of the screw-on container cover, and a ring member extends from the edge of the water outlet hole into the cover body, and the bottom edge of the ring member It is provided with an outwardly protruding annular barb, and also includes a tray-type member arranged in the container cover, and the tray-type member is provided with a boss protruding from the water outlet hole of the container cover, and the bottom outer edge of the boss An inclined shape is extended upwards and outwards, and its upper edge can lean against the sealing ring on the inner side of the top surface of the container cover. There is an annular groove suitable for the annular barb, and a water outlet is also opened in the annular enclosure.

The present invention has the following advantages: due to the action of the inclined sealing ring against the inner surface of the container cover, the liquid in the container will not flow out; It will drive the function of the inclined sealing ring to move downward together. At this time, the liquid in the container will flow out through the water outlet in the convex column and the water outlet hole on the container cover, so as to realize the drinking function. When the convex column is released, the sealing ring will The upper edge will lean against the inner surface of the container cover again, thereby blocking the liquid in the container from flowing out from the water outlet. The invention has an automatic sealing function. Due to the function of the inclined sealing ring, when the container body is pressurized, even if pressure is generated in the container , the pressure generated by it can only make the inclined sealing ring fit closer to the inner surface of the container cover. Or when the container body is overturned, the liquid in the container will flow out automatically. Due to the above effects, the wall thickness of the container can be greatly reduced, the use of plastic raw materials can be greatly reduced, and the product cost is saved. When the container does not contain liquid, The container can be folded and packaged, which is convenient for transportation and storage, and also convenient for consumers to use and carry.

Description of drawings

Fig. 1 is a cross-sectional view of an embodiment of a tray-type non-spout cover that can be automatically closed according to the present invention;

Fig. 2 is a cross-sectional view of the cover body structure in the leak-proof mouth cover shown in Fig. 1;

Fig. 3 is a perspective view of the tray-like component in the non-spill cover shown in Fig. 1;

Fig. 4 is a cross-sectional view of the tray-like component in the non-spill cover shown in Fig. 1;

Fig. 5 is a schematic structural view of the tray-type non-spout cover shown in Fig. 1 that can be automatically closed after being equipped with a cover-type pull ring;

Fig. 6 is a schematic diagram of the automatically closed tray-type non-spout cover convex column shown in Fig. 1 when it is in the water outlet state after being pressed down;

Fig. 7 is a cross-sectional view of the second embodiment of the automatic closing tray-type non-spout cover of the present invention;

Fig. 8 is a cross-sectional view of the cover body structure in the leak-proof mouth cover shown in Fig. 7;

Fig. 9 is a perspective view of the tray-like component in the non-spout cover shown in Fig. 7;

Fig. 10 is a cross-sectional view of the tray-like member in the non-spill cover shown in Fig. 7;

Fig. 11 is a cross-sectional view of the third embodiment of the automatic closing tray-type non-spout cover of the present invention;

Fig. 12 is a cross-sectional view of the fourth embodiment of the automatic closing tray-type non-spout cover of the present invention.

detailed description

Embodiment 1: Referring to Fig. 1-Fig. 4, a tray-type non-spout cover that can be automatically closed is provided, including a screw-on container cover 2, and a water outlet hole 201 is opened on the top surface of the screw-on container cover 2 for water outlet. An annular member 202 extends from the edge of the hole 201 into the cover body. The bottom edge of the annular member 202 is provided with an outwardly protruding annular barb, and also includes a tray-shaped member arranged in the container cover 2. The tray-shaped member There is a protruding post 3 protruding from the water outlet hole 201 of the container cover. The outer edge of the bottom of the protruding post 3 extends upwards and outwards in an inclined shape, and its upper edge can be against the inner surface of the top surface of the container cover 2. The sealing ring 301 on the side is provided with an annular enclosure on the outside of the boss 3, and an annular groove 302 suitable for the annular barb is arranged in the annular enclosure, and an annular groove 302 is also opened in the annular enclosure. There is a water outlet 303.

Referring to FIG. 5 , a cover-type pull ring 7 connected in a tearable manner is also provided on the edge of the water outlet hole 201 of the container cover.

The above-mentioned tray member is an elastic member.

Referring to Figure 6, due to the action of the inclined sealing ring 301 against the inner surface of the container cover 2, the liquid in the container will not flow out. The bottom of the column 3 will drive the action of the inclined sealing ring 301 to move downward together. At this time, the liquid in the container will flow out through the water outlet 303 in the convex column and the water outlet hole 201 on the container cover, thereby realizing the drinking function. When the protrusion 3 is closed, the upper edge of the sealing ring 301 will again abut against the inner surface of the container cover, thereby blocking the liquid in the container from flowing out from the water outlet. In addition, due to the effect of the inclined sealing ring, when the container body is under pressure, even if pressure is generated in the container, the pressure generated can only make the inclined sealing ring and the inner surface of the container cover more closely, and the greater the pressure, the If the paste is tighter, the liquid in the container will not flow out from the mouth, preventing the liquid in the container from flowing out automatically when not drinking or when the container body is overturned. Due to the above effects, the wall thickness of the container can be greatly reduced , can greatly reduce the use of plastic raw materials, save product costs, and when the container does not contain liquid, the container can be folded and packaged, which is convenient for transportation and storage, and is also convenient for consumers to use and carry.

Embodiment 2, as shown in Figures 7, 8, 9, and 10, a tray-type non-spout cover that can be automatically closed is provided, including a screw-on container cover 2, and a water outlet hole 201 is opened on the top surface of the screw-on container cover , an annular member 202 extends into the cover from the edge of the water outlet hole 201, the bottom edge of the annular member is provided with an inwardly protruding annular snap ring, and also includes a tray-like member arranged in the container cover 2, the tray The formula member is provided with a boss 3 that protrudes from the water outlet hole of the container cover. The outer edge of the bottom of the boss 3 extends upwards and outwards in an inclined shape, and its upper edge can lean against the top surface of the container cover. The seal ring 301 on the inner side is provided with an annular enclosure 303 on the outside of the boss 3, and the annular enclosure 303 is provided with a card edge 304 that can be stuck on the annular snap ring. There is also a water outlet 302 in communication with the water outlet hole 201 .

In the above-mentioned tray-type non-spout cover that can be automatically closed, a cover-type pull ring connected in a tearable manner is also provided on the edge of the water outlet hole of the container cover.

In the above auto-closable tray-type non-spout cap, the tray member is an elastic member.

Due to the action of the inclined sealing ring 301 against the inner surface of the container cover 2, the liquid in the container will not flow out. When you need to drink liquid, you can press the boss 3 downward, and the bottom of the boss 3 will drive The action of the inclined sealing ring 301 moves downward together. At this time, the liquid in the container will flow out through the gap between the water outlet 302 in the convex column and the side of the convex column 3, so as to realize the drinking function. When the convex column 3 is released, The upper edge of the sealing ring 301 will again abut against the inner surface of the container cover, thereby blocking the liquid in the container from flowing out from the water outlet. The invention has the function of automatic sealing. Due to the function of the inclined sealing ring, when the container body is under pressure, even if pressure is generated in the container, the pressure generated can only make the inclined sealing ring fit more closely with the inner surface of the container cover. , the greater the pressure, the tighter the paste, and the liquid in the container will not flow out from the mouth, preventing the liquid in the container from flowing out automatically when not drinking or when the container body is overturned. Due to the above effects, the container can be kept The wall thickness is greatly reduced, which can greatly reduce the use of plastic raw materials and save product costs. When the container does not contain liquid, the container can be folded and packaged, which is convenient for transportation and storage, and is also convenient for consumers to use and carry.

Embodiment 3, as shown in Fig. 11: design a kind of tray-type non-spout lid that can be automatically closed, including a screw-on container cover 2, the top surface of the screw-on container cover 2 has a water outlet hole 201, and the water outlet hole 201 An annular rib 203 extends upwards from the edge of the outlet, and also includes a tray-shaped component arranged in the container cover. The tray-shaped component is provided with a boss 3, and the bottom outer edge of the boss 3 extends upwards and outwards to a It is inclined, and its upper edge can lean against the sealing ring 301 on the inner side of the top surface of the container cover. An annular enclosure that passes through the water outlet hole 201 upwards is provided on the outer side of the boss 3. The top of the enclosure is provided with an annular groove 309 which can be set on the annular rib, and the lower part of the annular enclosure is also provided with a water outlet 310 communicating with the space between the outer surfaces of the bosses 3 . The tray member is an elastic member.

Due to the action of the inclined sealing ring 301 against the inner surface of the container cover 2, the liquid in the container will not flow out. When you need to drink liquid, you can press the boss 3 downward, and the bottom of the boss 3 will drive The action of the inclined sealing ring 301 moves downward together. At this time, the liquid in the container will flow out through the gap between the water outlet 310 in the convex column and the side of the convex column 3, so as to realize the drinking function. When the convex column 3 is released, The upper edge of the sealing ring 301 will again abut against the inner surface of the container cover, thereby blocking the liquid in the container from flowing out from the water outlet. In addition, due to the effect of the inclined sealing ring, when the container body is under pressure, even if pressure is generated in the container, the pressure generated can only make the inclined sealing ring and the inner surface of the container cover more closely, and the greater the pressure, the If it is attached more tightly, the liquid in the container will not flow out from the mouth, preventing the liquid in the container from flowing out automatically when not drinking or when the container body is overturned. Due to the above effects, the wall thickness of the container can be greatly reduced. It can greatly reduce the use of plastic raw materials and save product costs. When the container is not filled with liquid, the container can be folded and packaged, which is convenient for transportation and storage, and is also convenient for consumers to use and carry.

Embodiment 4, as shown in Figure 12, a tray-type non-spout cover that can be automatically closed is designed, including a screw-on container cover 2, a water outlet hole 201 is opened on the top surface of the screw-on container cover 2, and a The tray-like component in the container cover 2, the tray-like component is provided with a boss 3, the outer edge of the bottom of the boss 3 extends upwards and outwards in an inclined shape, and its upper edge can lean against the container The seal ring 301 on the inner surface of the top surface of the cover is provided with an annular enclosure that passes upward through the water outlet hole on the outer side of the boss 3, and the top of the annular enclosure is provided with a ring that can be hung on the edge of the outlet hole. The card edge 306, and the water outlet 307 communicating with the space between the outer surfaces of the bosses is also provided at the lower part of the annular enclosure; the tray member is an elastic member.

Due to the action of the inclined sealing ring 301 against the inner surface of the container cover 2, the liquid in the container will not flow out. When you need to drink liquid, you can press the boss 3 downward, and the bottom of the boss 3 will drive The action of the inclined sealing ring 301 moves downward together, and at this time, the liquid in the container will flow out through the water outlet 307 in the convex column and the space between the side of the convex column 3, thereby realizing the drinking function. When the convex column 3 is released, The upper edge of the sealing ring 301 will again abut against the inner surface of the container cover, thereby blocking the liquid in the container from flowing out from the water outlet. In addition, due to the effect of the inclined sealing ring, when the container body is under pressure, even if pressure is generated in the container, the pressure generated can only make the inclined sealing ring and the inner surface of the container cover more closely, and the greater the pressure, the If the paste is tighter, the liquid in the container will not flow out from the mouth, preventing the liquid in the container from flowing out automatically when not drinking or when the container body is overturned. Due to the above effects, the wall thickness of the container can be greatly reduced , can greatly reduce the use of plastic raw materials, save product costs, and when the container does not contain liquid, the container can be folded and packaged, which is convenient for transportation and storage, and is also convenient for consumers to use and carry.

The non-spout cap can be used on various containers for packaging liquids such as various bottles, container barrels, seasoning bottles, and flexible packaging bags.

Claims (10)

1. the pellet type that can be automatically switched off is not let slip a remark lid, including rotary closing bottle top, it is characterized in that: the end face of described rotary closing bottle top has apopore, the edge of apopore extends annular construction member in lid, the base of annular construction member is provided with an outwardly directed annular barb, also include the pellet type component being arranged in described bottle cap, described pellet type component is provided with one and stretches out projection from described bottle cap apopore, the bottom outside edge of projection extends an inclined shape upwardly and outwardly, and its top edge can be resisted against the sealing ring on the medial surface of described bottle cap end face, it is provided with an annular enclosing in the outside of described projection, annular enclosing is provided with the cannelure suitable with described annular barb, also have delivery port in described annular enclosing.

2. the pellet type being automatically switched off according to claim 1 is not let slip a remark lid, it is characterised in that: the orifice edge at described bottle cap apopore is additionally provided with the cover type draw ring using peelable mode to be connected.

3. the pellet type being automatically switched off according to claim 1 and 2 is not let slip a remark lid, it is characterised in that: described pellet type component is elastic component.

4. the pellet type that can be automatically switched off is not let slip a remark lid, including rotary closing bottle top, it is characterized in that: the end face of described rotary closing bottle top has apopore, the edge of apopore extends an annular construction member in lid, the base of annular construction member is provided with a circumferential clasp inwardly stretching out, also include the pellet type component being arranged in described bottle cap, described pellet type component is provided with a projection stretching out from described bottle cap apopore, the bottom outside edge of projection extends an inclined shape upwardly and outwardly, and its top edge can be resisted against the sealing ring on the medial surface of described bottle cap end face, it is provided with an annular enclosing in the outside of described projection, annular enclosing is provided with the edge that may be stuck on described circumferential clasp, also have, in described annular enclosing, the delivery port being connected with described apopore.

5. the pellet type being automatically switched off according to claim 4 is not let slip a remark lid, it is characterised in that: the orifice edge at described bottle cap apopore is additionally provided with the cover type draw ring using peelable mode to be connected.

6. the pellet type being automatically switched off according to claim 4 or 5 is not let slip a remark lid, it is characterised in that: described pellet type component is elastic component.

7. the pellet type that can be automatically switched off is not let slip a remark lid, including rotary closing bottle top, it is characterized in that: the end face of described rotary closing bottle top has apopore, also include the pellet type component being arranged in described bottle cap, described pellet type component is provided with a projection, the bottom outside edge of projection extends an inclined shape upwardly and outwardly, and its top edge can be resisted against the sealing ring on the medial surface of described bottle cap end face, it is provided with an annular enclosing being upward through described apopore in the outside of described projection, the top of annular enclosing is provided with the edge that can hang tag at described apopore edge, the bottom of described annular enclosing be additionally provided with outside projection between the delivery port that is connected of interval.

8. the pellet type being automatically switched off according to claim 7 is not let slip a remark lid, it is characterised in that: described pellet type component is elastic component.

9. the pellet type that can be automatically switched off is not let slip a remark lid, including rotary closing bottle top, it is characterized in that: the end face of described rotary closing bottle top has apopore, the outlet edge of apopore extends upward an annular rib, also include the pellet type component being arranged in described bottle cap, described pellet type component is provided with a projection, the bottom outside edge of projection extends an inclined shape upwardly and outwardly, and its top edge can be resisted against the sealing ring on the medial surface of described bottle cap end face, it is provided with an annular enclosing being upward through described apopore in the outside of described projection, the top of annular enclosing is provided with can overlap the cannelure being stuck on described annular rib, the delivery port that the interval being additionally provided with between projection lateral surface in the bottom of described annular enclosing is connected.

10. the pellet type being automatically switched off according to claim 9 is not let slip a remark lid, it is characterised in that: described pellet type component is elastic component.