CN218186199U

CN218186199U - Water cup with air exhaust and pressure relief functions

Info

Publication number: CN218186199U
Application number: CN202222735354.3U
Authority: CN
Inventors: 俞志锦; 吴玉俊; 宋刚; 邓章全
Original assignee: Zhejiang Haers Vacuum Containers Co Ltd
Current assignee: Zhejiang Haers Vacuum Containers Co Ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-01-03
Anticipated expiration: 2032-10-18

Abstract

The utility model discloses a drinking cup with pressure release function of exhausting, close the bowl cover subassembly at the cup oral area including the lid, be equipped with the inside and outside exhaust passage of intercommunication drinking cup on the bowl cover subassembly, the discharge valve subassembly is established be used for opening and sealing in the bowl cover subassembly exhaust passage, the utility model discloses a drinking cup with pressure release function of exhausting can exhaust the pressure release in real time, makes the pressure in the cup keep at safe level, and the security is high.

Description

Water cup with air exhaust and pressure relief functions

Technical Field

The utility model belongs to the technical field of the drinking cup, especially, relate to a drinking cup with exhaust pressure release function.

Background

When the existing water cup is used for containing hot water or carbonated beverages, the pressure in the cup is high, the cup cover is easily squeezed by air pressure to cause water leakage, particularly, when the cup is shaken, the pressure can be instantly increased, the cup cover can be exploded by impact, and the cup has high danger.

Disclosure of Invention

The utility model aims at providing a drinking cup with pressure release function of exhausting can real-time pressure release of exhausting, makes the pressure in the cup keep at safe level, and the security is high.

In order to achieve the above purpose, the utility model adopts the following technical scheme.

The water cup with the functions of air exhaust and pressure relief comprises a cup cover assembly covering the opening of the cup body, wherein an air exhaust channel communicated with the inside and the outside of the water cup is arranged on the cup cover assembly, and an air exhaust valve assembly is arranged in the cup cover assembly and used for opening and closing the air exhaust channel.

Above-mentioned scheme through set up exhaust passage and the discharge valve subassembly that can open and close exhaust passage on the bowl cover subassembly, can realize the pressure release function of exhausting, solves the too high problem of pressure in the cup, has higher security.

The bowl cover subassembly includes the upper cover, be equipped with the discharge valve installation department in the cavity of upper cover and connect respectively the air inlet and the gas outlet at exhaust passage both ends, discharge valve subassembly sets up in this discharge valve installation department.

The exhaust valve assembly comprises a valve core, wherein the valve core is movably arranged up and down in the exhaust valve installation part, a valve cover is clamped above the exhaust valve installation part, a spring is arranged between the valve core and the valve cover, and a valve core sealing ring is arranged between the valve core and the air inlet.

And a valve cover sealing ring is arranged between the valve cover and the exhaust valve mounting part.

The cup cover assembly further comprises a lower cover which is made of plastic materials and is provided with an opening at the upper end in a screwed mode, the upper cover is in screwed mode with the lower cover, a plurality of water outlet holes are formed in the bottom face of the lower end of the lower cover in a penetrating mode, and the upper end of the lower cover is higher than the opening of the cup body.

And a waterproof breathable film is also arranged on the air inlet.

Compared with the prior art, the beneficial effects of the utility model are that: through set up exhaust passage and the discharge valve subassembly that can open and close exhaust passage on the bowl cover subassembly, can realize the pressure release function of exhausting, solve the too high problem of pressure in the cup, have higher security.

The further beneficial effects are that: through setting up the spiro union and being higher than the lower cover of rim of a cup in rim of a cup and upper end, the user when drinking water, lip and lower cover contact and not with the contact of cup oral area, because the lower cover of plastic material compares with stainless steel's cup oral area to the sense of touch of lip, softer and not ice-cold more, the sense of touch is better, increases to use and experiences.

Still further beneficial effect is: through set up waterproof ventilated membrane on the air inlet, let gas pass through and block liquid and pass through, can prevent that liquid from leaking from discharge valve subassembly, also need not worry when exhaust pressure release in-process or drinking cup are emptyd and leak the problem from discharge valve subassembly, increase the security.

Drawings

Fig. 1 is a schematic view of the three-dimensional exploded structure of the present invention.

Fig. 2 is a schematic sectional view of the exhaust passage of the present invention when it is closed.

Fig. 3 is a schematic sectional view of the exhaust passage of the present invention when opened.

Detailed Description

In order to make the technical solution of the present invention clearer, the following describes the present invention in detail with reference to fig. 1 to 3. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.

The utility model relates to a drinking cup with exhaust pressure release function.

Example 1.

The utility model provides a drinking cup with exhaust pressure release function, includes cup 1 and upper cover 2, and the oral area that upper cover 2 lid closed at cup 1 is used for the switching rim of a cup, is equipped with the inside and outside exhaust passage 21 of intercommunication drinking cup on upper cover 2, and exhaust valve assembly establishes in upper cover 2 and is used for opening and seals exhaust passage 21.

Be equipped with the external screw thread on the lateral wall of upper cover 2 and be connected with the interior screw-thread fit of drinking cup oral area, upper cover 2 is inside to have a cavity, and the air inlet of exhaust passage 21 is established on the bottom surface of upper cover 2, and the gas outlet is established on the lateral wall of upper cover 2, is equipped with an exhaust valve installation department in the cavity and connects air inlet and gas outlet respectively, and exhaust valve subassembly sets up in this exhaust valve installation department.

The exhaust valve assembly comprises a valve core 31, a valve cover 32, a valve core sealing ring 33, a valve cover sealing ring 34 and a spring 35, wherein the valve core 31 is movably arranged in an exhaust valve installation part from top to bottom, the valve cover 32 is clamped above the exhaust valve installation part, the spring 35 is arranged between the valve core 31 and the valve cover 32 and provides elastic restoring force for the valve core 31, the valve core sealing ring 33 is arranged between the valve core 31 and an air inlet and is used for sealing an exhaust channel 21, the valve cover sealing ring 34 is arranged between the valve cover 32 and the exhaust valve installation part and is used for sealing a cavity of the upper cover 2, firstly, water vapor is prevented from entering the cavity of the upper cover 2, and secondly, air pressure in a water cup can only be exhausted through the exhaust channel 21.

The side wall below the upper cover 2 is provided with a cup cover sealing ring 5 which forms sealing with the mouth part of the water cup.

Preferably, the waterproof breathable film 7 is arranged on the air inlet, the waterproof breathable film 7 can allow air to pass through and block liquid from passing through, liquid can be prevented from leaking out of the exhaust valve assembly, the problem of water leakage from the exhaust valve assembly does not need to be worried about in the process of air exhaust and pressure relief or when the water cup is toppled over, and safety is improved.

The use principle is as follows: when the pressure in the cup is at a safe level, as shown in fig. 2, the valve core 31 tightly presses the valve core sealing ring 33 under the action of the spring 35 to block the air inlet, so that the air exhaust channel 21 is blocked and closed, and water vapor cannot leak out through the air exhaust channel 21; when the pressure in the cup increases, as shown in fig. 3, the pressure rushes open the valve core 31, the air inlet is not blocked by the valve core sealing ring 33, the air exhaust channel 21 is communicated, and the air pressure is exhausted through the air exhaust channel 21.

Example 2.

The utility model provides a drinking cup with exhaust pressure release function, includes cup 1, upper cover 2 and

lower cover

4, 4 threaded connection of lower cover are at the oral area of

cup

1, and 2 threaded connection of upper cover are on lower cover 4, are equipped with the inside and outside exhaust passage 21 of intercommunication drinking cup on the upper cover 2, and exhaust valve assembly establishes and is used for opening and sealing exhaust passage 21 in upper cover 2.

Be equipped with the internal screw thread cooperation connection of external screw thread and drinking cup oral area on the lateral wall of lower cover 4, the upper end opening of lower cover 4, link up a plurality of apopores that are equipped with on the bottom surface of lower extreme, and 4 upper ends of lower cover are higher than the oral area of cup 1, the user is when drinking water, the lip contacts with the upper end mouth of lower cover 4 and does not contact with the oral area of cup, because the lower cover 4 of plastic material compares with 1 oral area of cup of stainless steel material to the sense of touch of lip, softer and not ice-cold more, the sense of touch is better, increase and use experience.

Be equipped with the internal thread fit connection of external screw thread and lower cover 4 on the lateral wall of upper cover 2, upper cover 2 is inside to have a cavity, and exhaust passage 21's air inlet is established on the bottom surface of upper cover 2, and the gas outlet is established on the lateral wall of upper cover 2, is equipped with an exhaust valve installation department in the cavity and connects air inlet and gas outlet respectively, and exhaust valve subassembly sets up in this exhaust valve installation department.

The exhaust valve assembly comprises a valve core 31, a valve cover 32, a valve core sealing ring 33, a valve cover sealing ring 34 and a spring 35, wherein the valve core 31 is movably arranged in an exhaust valve installation part from top to bottom, the valve cover 32 is clamped above the exhaust valve installation part, the spring 35 is arranged between the valve core 31 and the valve cover 32 and provides elastic restoring force for the valve core 31, the valve core sealing ring 33 is arranged between the valve core 31 and an air inlet and is used for sealing an exhaust channel 21, the valve cover sealing ring 34 is arranged between the valve cover 32 and the exhaust valve installation part and is used for sealing a cavity of the upper cover 2, firstly, water vapor is prevented from entering the cavity of the upper cover 2, and secondly, air pressure in the water cup can only be exhausted through the exhaust channel 21.

A cup cover sealing ring 5 is arranged on the side wall below the upper cover 2, and sealing is formed between the cup cover sealing ring and the lower cover 4.

A cover sealing ring 6 is arranged on the side wall below the lower cover 4, and a seal is formed between the cover sealing ring and the mouth of the water cup.

Preferably, the waterproof breathable film 7 is arranged on the air inlet, the waterproof breathable film 7 can allow air to pass through and block liquid from passing through, liquid can be prevented from leaking out of the exhaust valve assembly, the problem of water leakage from the exhaust valve assembly is avoided in the process of exhausting and releasing pressure or when a water cup is toppled, and safety is improved.

Claims

1. Drinking cup with exhaust pressure release function closes the bowl cover subassembly at cup (1) oral area, its characterized in that including the lid: the cup cover assembly is provided with an exhaust passage (21) communicated with the inside and the outside of the cup, and the exhaust valve assembly is arranged in the cup cover assembly and used for opening and closing the exhaust passage (21).

2. The water cup with the air exhaust and pressure relief functions according to claim 1, characterized in that: the bowl cover subassembly includes upper cover (2), be equipped with the discharge valve installation department in the cavity of upper cover (2) and connect respectively the air inlet and the gas outlet at exhaust passage (21) both ends, discharge valve subassembly sets up in this discharge valve installation department.

3. The cup with the functions of exhausting and relieving pressure as claimed in claim 1, wherein: the exhaust valve assembly comprises a valve core (31) which is movably arranged up and down in an exhaust valve installation part and a valve cover (32) which is clamped above the exhaust valve installation part, a spring (35) is arranged between the valve core (31) and the valve cover (32), and a valve core sealing ring (33) is arranged between the valve core (31) and an air inlet.

4. The water cup with the air exhaust and pressure relief functions according to claim 3, characterized in that: and a valve cover sealing ring (34) is arranged between the valve cover (32) and the exhaust valve mounting part.

5. The water cup with the air exhaust and pressure relief functions according to claim 2, characterized in that: bowl cover subassembly still includes that plastic material makes and upper end open-ended lower cover (4) spiro union is at cup (1) oral area, upper cover (2) spiro union is on lower cover (4), it is equipped with a plurality of apopores to link up on the lower extreme bottom surface of lower cover (4), the upper end of lower cover (4) is higher than cup (1) oral area.

6. The water cup with the air exhaust and pressure relief functions according to claim 2, characterized in that: and a waterproof breathable film (7) is also arranged on the air inlet.