Vacuum cup

Abstract

The utility model relates to a vacuum cup which comprises a cover body, a cup body, a sealing assembly and at least one flow opening. The cover body comprises a cover shell and an inner cover, and the inner cover is arranged in the cover shell; the cup body comprises a cup shell and an inner cup, the inner cup is arranged in the cup shell, and the cup body can be covered with the cover body; the inner cover and the inner cup are made of ceramic or glass; the cover shell and the cup shell are made of plastic; a first convex part is arranged on the inner side of the cover shell, a second convex part is arranged on the inner side of the cup shell, the cover shell is welded and fixed with the inner cover through the first convex part, and the cup shell is welded and fixed with the inner cup through the second convex part, so that closed vacuum layers are formed between the inner cover and the cover shell and between the inner cup and the cup shell; the flow port is formed in the cover body, a third convex part is formed on the periphery, corresponding to the flow port, of the cover shell, and the third convex part is welded to the inner cover; opening and closing of the flow opening can be achieved by controlling the position of the sealing assembly. According to the vacuum cup, the connection firmness between the anti-slip piece and the decorating piece is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of container, specifically to a vacuum cup. BACKGROUND

[0002] The vacuum cup is an indispensable part in people's life, and the vacuum cup is usually a stainless steel vacuum cup, which is made of inner and outer double-layer stainless steel, and the inner container and the shell are combined together by welding technology, and then the air in the interlayer between the inner container and the shell is extracted by vacuum technology to achieve the effect of vacuum insulation. However, if the stainless steel vacuum cup is used for a long time, it may contain harmful substances such as metal, and it is easy to carry the metal smell when using the stainless steel vacuum cup to hold water or other drinks.

[0003] Therefore, ceramic vacuum cups have appeared on the market, such as the ceramic vacuum cups disclosed in Chinese patents with publication numbers CN216776621U, CN219460811U and CN218651270U. Since the ceramic material has the characteristics of stable physical properties and tight texture, it can maintain the original flavor of the liquid when holding water or other drinks, especially when used to hold or brew Gongfu tea soup, it can maximize the aroma of the tea soup. However, most of the ceramic vacuum cups are made of ceramic material on the outside, which is easy to damage during use and is not convenient for users to carry. SUMMARY

[0004] In order to solve the technical problems of easy damage and inconvenience for carrying of the existing ceramic vacuum cup, the utility model provides a vacuum cup, which comprises a cover body, a cup body, a sealing assembly and at least one flow port.

[0005] The cover body comprises a cover shell and an inner cover, and the inner cover is arranged inside the cover shell.

[0006] The cup body comprises a cup shell and an inner cup, and the inner cup is arranged inside the cup shell. The cover body can be arranged on the cup body.

[0007] The inner cover and the inner cup are made of ceramic or glass, and the cover shell and the cup shell are made of plastic. The inner side of the cover shell is provided with a first protruding part, and the inner side of the cup shell is provided with a second protruding part. The cover shell is fixedly connected with the inner cover through the first protruding part, and the cup shell is fixedly connected with the inner cup through the second protruding part, so that airtight vacuum layers are formed between the inner cover and the cover shell and between the inner cup and the cup shell.

[0008] The flow port is formed on the cover body, and the cover shell is provided with a third protruding part at the outer periphery corresponding to the flow port. The third protruding part is welded with the inner cover. The opening and closing of the flow port can be realized by controlling the position of the sealing assembly.

[0009] The thermal cup has the beneficial effects that:

[0010] The inner cup and the inner cover in the thermal cup are made of ceramic or glass material, so that the liquid contained in the thermal cup can retain the original flavor to the maximum extent, and the thermal cup is especially suitable for containing or brewing Gongfu tea; the outer part of the inner cup and the inner cover is respectively provided with a cup shell and a cover shell made of plastic, so that the inner cup and the inner cover can be protected, the impact of external force on the inner cover and the inner cup during use is reduced, the risk of accidental breakage or damage of the inner cover and the inner cup is reduced, and the thermal cup is more convenient to carry out of the house; in addition, the vacuum layer arranged between the inner cup and the cup shell and between the inner cover and the cover shell can make the thermal cup have good heat preservation effect, prolong the heat preservation time of the liquid in the thermal cup, and also have heat insulation effect, so that the user will not have the discomfort of burning hands when holding the thermal cup.

[0011] In some embodiments, at least one support part is formed on the inner side of the cover shell and the cup shell, the at least one support part on the cover shell abuts against the outer surface of the inner cover, and the at least one support part on the cup shell abuts against the outer surface of the inner cup; the support parts abut against the inner cover and the inner cup, so that the breakage rate of the inner cover and the inner cup is reduced when the thermal cup is vacuumized, and the yield of the thermal cup is improved.

[0012] In some embodiments, the support part is annular.

[0013] In some embodiments, a plurality of support parts are arranged in the longitudinal direction.

[0014] In some embodiments, the thermal cup further comprises a decorative piece, the decorative piece is connected to the cup body, and the decorative piece covers at least the outer side surface and the outer bottom surface of the cup body.

[0015] In some embodiments, the decorative piece is made of metal.

[0016] In some embodiments, the thermal cup further comprises a slip stopper, the slip stopper is formed with at least one buckling part, the slip stopper is arranged below the decorative piece, the decorative piece is formed with at least one mounting part, and the buckling part is arranged in the mounting part to enable the slip stopper to be clamped and matched with the cup body.

[0017] In some embodiments, one side of the cover body is hinged to the cup body, and the other side of the cover body is detachably locked to the cup body through a lock buckle assembly.

[0018] In some embodiments, the thermal cup further comprises at least one air vent hole for balancing the air pressure inside and outside the thermal cup; and / or, the number of flow ports is at least two, and at least one of the flow ports serves as an air vent hole to balance the air pressure inside and outside the thermal cup.

[0019] In some embodiments, the at least one air vent and the at least one flow port are distributed on a longitudinal section passing through the axis of the vacuum cup and distributed on two sides of the vacuum cup; and / or, the at least two flow ports are distributed on a longitudinal section passing through the axis of the vacuum cup and distributed on two sides of the vacuum cup. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 Structure schematic view of the cover body of the vacuum cup of the present application when being covered on the cup body;

[0021] Figure 2 Structure schematic view of the cover body of the vacuum cup of the present application when being opened;

[0022] Figure 3 Sectional view schematic view of the cover body of the vacuum cup of the present application when being covered on the cup body;

[0023] Figure 4 Sectional view schematic view of the cover body of the vacuum cup of the present application;

[0024] Figure 5 Exploded schematic view of the decorative part and the anti-skid part of the vacuum cup of the present application;

[0025] Figure 6 Structure schematic view of the decorative part of the vacuum cup of the present application.

[0026] LIST OF REFERENCE NUMERALS

[0027] 1, cover body; 11, cover shell; 12, inner cover; 13, first protruding part; 14, third protruding part; 2, cup body; 21, cup shell; 22, inner cup; 23, second protruding part; 24, supporting part; 3, decorative part; 31, mounting part; 32, accommodating part; 4, anti-skid part; 41, buckling part; 42, positioning part; 5, movable part; 51, first avoiding part; 6, flow port; 7, sealing assembly; 8, stop part; 9, lock buckle assembly; 10, vacuum layer. DETAILED DESCRIPTION

[0028] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the present application, but not to limit the scope of the present application.

[0029] In order to make the purpose, technical scheme and advantages of the present application more clear and understandable, the present application will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are only used to explain the present application, and not to limit the present application.

[0030] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there can be a middle element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or there can be a middle element.

[0031] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more than two, unless otherwise explicitly specified.

[0032] It should be understood that the directions or positional relationships indicated by "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like in the embodiments are based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0033] To solve the technical problems in the above background art, the present application provides a thermos cup, which refers to Figures 1-6 The thermos cup comprises a cover body 1 and a cup body 2, the cover body 1 comprises a cover shell 11 and an inner cover 12, and the inner cover 12 is arranged inside the cover shell 11; the cup body 2 comprises a cup shell 21 and an inner cup 22, and the inner cup 22 is arranged inside the cup shell 21; the cover body 1 can be connected with the cup body 2 and can be arranged on the cup body 2, wherein the connection of the cover body 1 with the cup body 2 means that the cover body 1 and the cup body 2 can be in a non-separated state in the upright, laid-down, inclined or inverted state. The inner cover 12 and the inner cup 22 are made of ceramic or glass, and the inner cup 22 and the inner cover 12 made of ceramic or glass material have the characteristics of stable physical properties and tight texture, so that the inner cup 22 and the inner cover 12 can retain the original flavor of the liquid to the greatest extent when containing the liquid, especially when brewing Gongfu tea, the aroma and taste of the tea soup can be improved. In addition, the cover shell 11 and the cup shell 21 are made of anti-falling materials such as plastic and metal, and by arranging the cover shell 11 and the cup shell 21 made of anti-falling materials outside the inner cover 12 and the inner cup 22, the inner cover 12 and the inner cup 22 can be protected, the impact of external force on the inner cover 12 and the inner cup 22 during use can be reduced, the risk of accidental damage or breakage of the inner cover 12 and the inner cup 22 can be reduced, the service life of the thermos cup can be improved, and the thermos cup is more convenient to carry out.

[0034] Further, the inner side of the cover shell 11 is provided with a first protrusion 13, and the inner side of the cup shell 21 is provided with a second protrusion 23. The first protrusion 13 and the second protrusion 23 are both annular. The cover shell 11 is welded and fixed with the inner cover 12 through the first protrusion 13, and the cup shell 21 is welded and fixed with the inner cup 22 through the second protrusion 23, so that the inner cover 12 and the cover shell 11 and the inner cup 22 and the cup shell 21 are both formed with a sealed vacuum layer 10. The first protrusion 13 and the inner cover 12 and the second protrusion 23 and the inner cup 22 can be welded and fixed by ultrasonic welding or other ways. Through the setting of the vacuum layer 10, the heat transfer efficiency of the vacuum cup can be reduced, thereby slowing down the heat loss efficiency of the liquid in the vacuum cup, so that the vacuum cup has a good heat preservation effect, prolongs the heat preservation time of the liquid in the vacuum cup, and also has a heat insulation effect, so that the user will not have the discomfort of burning hands when holding the vacuum cup.

[0035] Further, the vacuum cup further comprises a sealing assembly 7 and at least one flow port 6. The flow port 6 is formed on the cover body 1. The cover shell 11 is formed with a third protrusion 14 at the outer periphery corresponding to the flow port 6. The third protrusion 14 is welded with the inner cover 12, so as to avoid the influence of the flow port 6 on the airtightness of the vacuum layer 10. The opening and closing of the flow port 6 can be realized by controlling the position of the sealing assembly 7. When the vacuum cup is used, the flow port 6 can be in an open state by adjusting the sealing assembly 7, so that the liquid in the vacuum cup can be discharged outward along the flow port 6. Especially when the vacuum cup is used to brew Gongfu tea, the tea soup is discharged through the flow port 6, so that the flow rate of the tea soup is more uniform, the brewed tea soup is more mellow, and the aroma of the tea soup can be better diffused outward. When the vacuum cup needs to be placed in a backpack for storage, the flow port 6 can be in a closed state by adjusting the sealing assembly 7, so as to avoid the leakage of the liquid in the vacuum cup, and limit the entry of dust or other foreign matters from the outside into the inside of the vacuum cup through the flow port 6.

[0036] In some embodiments, the inner side of the cover shell 11 and the inner side of the cup shell 21 are both formed with at least one supporting portion 24. The at least one supporting portion 24 on the cover shell 11 abuts against the outer surface of the inner cover 12, and the at least one supporting portion 24 on the cup shell 21 abuts against the outer surface of the inner cup 22. Through the abutment of the supporting portion 24 against the inner cover 12 and the inner cup 22, the inner cover 12 and the inner cup 22 can withstand the negative pressure when the vacuum cup is vacuumized, so as to reduce the breakage rate of the ceramic and improve the yield of the vacuum cup. The supporting portion 24 can be annular, and a plurality of supporting portions 24 are provided. The plurality of supporting portions 24 are arranged in the longitudinal direction. In this way, the supporting force received by the inner cover 12 and the inner cup 22 is uniformly distributed, thereby eliminating or greatly reducing the risk of damage to the inner cover 12 and the inner cup 22.

[0037] In the embodiment, the cover shell 11 and the cup shell 21 are both made of plastic, and some food-grade plastics cannot withstand high temperature and are not suitable for processing such as engraving, spraying or electroplating, which limits the appearance of the vacuum cup. Therefore, in some embodiments, the vacuum cup further comprises a decorative piece 3, and the outer part of the cover body 1 and the cup body 2 can be provided with the decorative piece 3. Taking the cup body 2 as an example, the decorative piece 3 is connected with the cup body 2 by using glue or other ways, the decorative piece 3 covers the outer side surface and the outer bottom surface of the cup body 2, and the decorative piece 3 can be made of metal or other materials suitable for processing such as engraving, spraying or electroplating. In this way, the outer surface of the prepared vacuum cup can present different colors or different texts or different patterns, so that the appearance of the vacuum cup is more diversified.

[0038] In some embodiments, the vacuum cup further comprises a non-slip piece 4, which is arranged below the decorative piece 3. The non-slip piece 4 is formed with at least one buckling part 41, and the decorative piece 3 is formed with at least one mounting part 31. The buckling part 41 is arranged in the mounting part 31 to enable the non-slip piece 4 to be clamped and matched with the cup body 2. Based on the foregoing description, it can be known that the decorative piece 3 is only used to meet the needs of printing LOGO, text or other patterns, and it is not necessary to perform vacuumization between the decorative piece 3 and the cup shell 21 to improve the heat preservation effect. Therefore, compared with the existing water cup or vacuum cup, the processing of the decorative piece 3 in the vacuum cup is no longer limited, and the mounting part 31 on the decorative piece 3 can be a groove or a perforation structure punched and formed on the decorative piece 3. In this way, the buckling part 41 on the non-slip piece 4 is matched to realize the firm connection between the non-slip piece 4 and the decorative piece 3, so that the vacuum cup is not easy to slide when placed on the desktop, and the cup bottom is not easy to be deformed by knocking. This design not only reduces the installation difficulty of the non-slip piece 4 and the decorative piece 3, but also enables the connection between the non-slip piece 4 and the decorative piece 3 to be firm, thereby eliminating or greatly reducing the risk of the non-slip piece 4 falling off the decorative piece 3. In some embodiments, the non-slip piece 4 is made of silicone or rubber material, which has elasticity and can provide good buffering protection for the cup body 2 or the decorative piece 3.

[0039] In some embodiments, the bottom of the decorative piece 3 is formed with a receiving part 32, and the non-slip piece 4 is formed with a positioning part 42 matched with the shape of the receiving part 32. The positioning part 42 is arranged in the receiving part 32. The receiving part 32 can be a second groove punched and formed in the middle of the decorative piece 3, and the positioning part 42 is a second protrusion formed on the non-slip piece 4. When the buckling part 41 is arranged in the mounting part 31, the second protrusion enters the second groove, thereby achieving the positioning effect, limiting the horizontal movement of the non-slip piece 4 relative to the decorative piece 3, and eliminating or reducing the risk of the buckling part 41 falling off the mounting part 31, thereby further improving the connection firmness of the non-slip piece 4 and the decorative piece 3. It can be understood that the receiving part 32 and the positioning part 42 can also be formed in other forms to limit the horizontal movement of the non-slip piece 4 relative to the decorative piece 3, which is not limited herein.

[0040] In some embodiments, the thermos cup further comprises a movable member 5 movably arranged outside the cover 1, the movable member 5 is formed with at least one first avoiding part 51, the movable member 5 is switchable between a first position and a second position relative to the cover 1; wherein the sealing assembly 7 is formed by at least a part of the inner surface of the movable member 5 and at least a part of the flow port 6; when the movable member 5 is located at the first position, at least one of the flow ports 6 is respectively aligned with the position of one of the first avoiding parts 51, so that at least one of the flow ports 6 is respectively communicated with one of the first avoiding parts 51, thereby enabling the liquid in the thermos cup to flow out through one of the flow ports 6 and one of the first avoiding parts 51 in turn; when the movable member 5 is located at the second position, at least a part of the movable member 5 can seal the flow port 6 from the outside; when the cover 1 is arranged on the cup body 2 and the movable member 5 is located at the second position, a sealed space can be formed inside the thermos cup. The thermos cup of the present application can realize the opening and sealing of the flow port 6 by changing the positional relationship between the flow port 6 and the first avoiding part 51. This design not only has a simple structure, but also can reduce the failure rate and cost. In addition, when the user pours water or drinks water, the movable member 5 does not occupy additional space or only needs to occupy a small amount of additional space, which makes the thermos cup of the present application more convenient to use in places with limited space such as high-speed trains or airplanes.

[0041] In some embodiments, the thermos cup of the present application comprises at least one air hole for balancing the air pressure inside and outside the thermos cup. In some embodiments, when the movable member 5 is located at the second position, at least a part of the movable member 5 can seal the air hole; when the cover 1 is arranged on the cup body 2 and the movable member 5 is located at the second position, a sealed space can be formed inside the thermos cup. When the movable member 5 is located at the first position, the air hole is used to connect the air pressure inside and outside the thermos cup, so that the liquid in the thermos cup can smoothly flow out of the thermos cup through the flow port 6 and the first avoiding part 51. The cross-sectional area of the air hole can be greater than or less than the cross-sectional area of the flow port 6. In addition, a waterproof and air-permeable film can be arranged at the air hole to ensure that the liquid in the thermos cup does not flow out through the air hole.

[0042] Further, when the air vent and the flow port 6 are both in the same shape and area, the air vent is formed by the flow port 6, that is, the number of the flow port 6 is at least two, one of which is used for liquid outflow, and the other is used as the air vent. The first avoiding part 51 is also at least two, one part of the first avoiding part 51 corresponds to the flow port 6, and the other part of the first avoiding part 51 corresponds to the air vent. The number of the flow port 6 is the same as or different from the number of the first avoiding part 51, and those skilled in the art can set it according to the technical solution disclosed in the utility model, for example, the number of the flow port 6 is the same as the number of the first avoiding part 51, so that each flow port 6 corresponds to each first avoiding part 51 one by one, and the liquid in the thermos cup can flow out through one of the flow port 6 and the first avoiding part 51, and the other flow port 6 and the first avoiding part 51 are used to balance the air pressure inside and outside the thermos cup. Further, at least one air vent and at least one flow port 6 can be distributed on the longitudinal section passing through the axis of the thermos cup and distributed on both sides of the thermos cup, and at least two first avoiding parts 51 are formed on the movable part 5 at an angle of 180° and correspond to the positions of the at least one air vent and the at least one flow port 6. In this way, the user can rotate the thermos cup by 90° or 45° to adjust the thermos cup to a suitable state for pouring water, which is extremely convenient to operate, and when one flow port 6 outflows, the other flow port 6 is located above the thermos cup, avoiding or reducing the situation that the liquid in the thermos cup flows out from the other flow port 6 and causes hand burns. The number and position of the flow port 6 are adjusted according to different use requirements, which are not limited here.

[0043] The thermos cup of the utility model can include a stop piece 8, which can be arranged inside the cover body 1. When the cover body 1 is arranged on the cup body 2, the stop piece 8 can be used to limit the tea, chrysanthemum or other solids in the thermos cup from flowing out along the flow port 6 on the cover body 1, and the liquid can pass through the hole formed on the stop piece 8 or the gap between the stop piece 8 and the cover body 1 and flow out along the flow port 6. In this way, the user can pour out the beverage almost without solid substances. In addition, through the blocking of the stop piece 8, the solid substances in the cup body 2 cannot or only a small amount of enter the inside of the cover body 1, so that when the cover body 1 is opened, the solid substances almost will not stick to the cover body 1, and almost will not be taken away from the thermos cup along with the cover body 1, thereby reducing the risk of the solid substances falling on the user's hand or clothes. Further, the stop piece 8 can be made of titanium, ceramic, glass or other materials to prevent the reaction between the brewing material and the stop piece 8, and the stop piece 8 can be integrally formed on the cover body 1, or can be fixed on the cover body 1 by insertion, welding, bonding, buckling or pressure connection, or can be detachably connected to the cover body 1, which is not limited here.

[0044] The utility model relates to a thermos cup, one side of cover body 1 is hinged with cup body 2, and the other side of cover body 1 is detachably locked with cup body 2 through the lock catch assembly 9. Under this design, when the user fills water or fills brewing material in the thermos cup, the cover body 1 can not be separated from the cup body 2, thereby reducing the risk of cover body 1 loss or cover body 1 falling on the ground. The lock catch assembly 9 is prior art, and its structure is not described in detail. It can be understood that the cover body 1 and the cup body 2 can also be connected by threads or other ways, which are not limited here.

[0045] The above is only the preferred embodiment of the utility model, and the structure is not limited to the shape listed above. Any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A vacuum cup, characterized in that, The application relates to a vacuum cup, which comprises a cover body and a cup body. The cover body comprises a cover shell and an inner cover, and the cup body comprises a cup shell and an inner cup. The inner cover and the inner cup are made of ceramic or glass, and the cover shell and the cup shell are made of plastic. The inner side of the cover shell is provided with a first protrusion, the inner side of the cup shell is provided with a second protrusion, the cover shell is welded with the inner cover through the first protrusion, and the cup shell is welded with the inner cup through the second protrusion. At least one flow port is formed on the cover body, the outer periphery of the cover shell corresponding to the flow port is provided with a third protrusion, and the third protrusion is welded with the inner cover. A sealing assembly is arranged to open and close the flow port by controlling the position of the sealing assembly.

2. The vacuum cup according to claim 1, wherein, The inner side of the cover shell and the inner side of the cup shell are provided with at least one supporting part.

3. The vacuum cup according to claim 2, characterized in that, The supporting part is annular.

4. The vacuum cup according to claim 3, characterized in that, The supporting part is arranged in a longitudinal direction.

5. The vacuum cup according to claim 1, wherein, The cup body is provided with a decorative part.

6. The vacuum cup according to claim 5, wherein, The decorative part is made of metal.

7. The vacuum cup according to claim 5, wherein, The cup body is provided with an anti-skid part.

8. The vacuum cup according to claim 1, wherein, The anti-skid part is arranged below the decorative part.

9. The vacuum cup according to claim 1, characterized in that, The anti-skid part is arranged in the mounting part. The cover body is hinged to the cup body on one side and detachably locked to the cup body on the other side through a lock assembly. The application further relates to a vacuum cup. The vacuum cup is provided with at least one air hole for balancing the air pressure inside and outside the vacuum cup.

10. The vacuum cup according to claim 9, wherein, The number of flow ports is at least two. At least one flow port is used as an air hole for balancing the air pressure inside and outside the vacuum cup. At least one air hole and at least one flow port are arranged on a longitudinal section passing through the axis of the vacuum cup and on both sides of the vacuum cup. At least two flow ports are arranged on a longitudinal section passing through the axis of the vacuum cup and on both sides of the vacuum cup.

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