Flip locking type water cup with high sealing performance

Abstract

The utility model discloses a high leakproofness flip locking type water cup, which comprises a cup body and a cup lid covering the cup body opening, the cup lid is provided with an annular mounting groove for the upper edge of the cup body to insert, a sealing ring is arranged in the mounting groove, the two side walls of the mounting groove are attached to the sealing ring, and the sealing ring is arranged on the cup lid. An annular inserting groove allowing the upper edge of the cup body to be inserted is formed in the sealing ring, a first inclined face and a second inclined face are arranged on the two side walls of the inserting groove respectively, a third inclined face matched with the first inclined face is arranged on the outer wall of the upper edge of the cup body, and a fourth inclined face matched with the second inclined face is arranged on the inner wall of the upper edge of the cup body. Along with the downward movement of the cup cover, the first inclined surface and the third inclined surface extrude each other, and the second inclined surface and the fourth inclined surface extrude each other to seal the cup cover and the cup body. Compared with the prior art, the sealing cup has the advantages that the sealing ring, the cup cover and the cup body form four-side sealing, the more the cup cover moves downwards, the larger the extrusion force of the inclined planes is, and the sealing effect is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of water cups, in particular to a high-sealing flip-cover locking water cup. Background Art

[0002] As a container for holding liquid, a water cup is usually used for drinking tea, water, beverages, etc. Traditional water cups are usually cylindrical, open on the top and hollow in the middle for holding things. However, due to the opening of the cup, the liquid in the cup is easily contaminated by dust around it, and when boiling water is used in the cup, the boiled water in the cup is easy to cool down, which cannot meet people's daily needs. Therefore, some water cups with cup lids have appeared on the market.

[0003] For example, the Chinese utility model patent "A double-threaded leak-proof water cup" with patent publication number CN207370457U is mainly composed of a cup body, a cup cover, and a sealing gasket. The cup body is provided with an outer cup body thread on the outer wall surface, and an inner cup body thread on the inner wall surface. A sealing ring receiving clamp is provided below the inner cup body thread on the inner wall surface, and the sealing gasket is installed on the sealing ring receiving clamp; the cup cover is provided with an outer cup cover thread and an inner cup cover thread, and the outer cup cover thread on the cup cover cooperates with the inner cup body thread, and the inner cup cover thread cooperates with the outer cup body thread.

[0004] In the above scheme, the sealing gasket is installed on the sealing ring receiving clamp ring. The sealing ring is easy to fall off during use. When the cup cover is closed with the cup body, the sealing ring and the cup cover have only one contact surface. The sealing ring is easy to deform, resulting in unsatisfactory sealing effect. Utility Model Content

[0005] The utility model aims at the problem that the sealing gasket of the water cup is installed on the sealing ring receiving clamp ring, is easy to fall off and has unsatisfactory sealing effect. The utility model provides a high-sealability flip-cover locking water cup to solve the above problem.

[0006] The technical solution adopted by the utility model to solve the above technical problems is: a high-sealing flip-top locking water cup, comprising a cup body and a cup cover closed at the mouth of the cup body, the cup cover is provided with an annular mounting groove for inserting the upper edge of the cup body, a sealing ring is provided in the mounting groove, the two side walls of the mounting groove are fitted with the sealing ring, the sealing ring has an annular slot for inserting the upper edge of the cup body, a first inclined surface and a second inclined surface are respectively provided on the two side walls of the slot, a third inclined surface matching with the first inclined surface is provided on the outer wall of the upper edge of the cup body, and a fourth inclined surface matching with the second inclined surface is provided on the inner wall of the upper edge of the cup body. When the cup cover is closed at the mouth of the cup body, as the cup cover moves downward, the first inclined surface and the third inclined surface squeeze each other, and the second inclined surface and the fourth inclined surface squeeze each other to seal the cup cover and the cup body.

[0007] A further preferred solution of the utility model is: the surfaces of the sealing ring that are in contact with the two side walls of the installation groove are both the first abutting bevel and the second abutting bevel, and the two side walls of the installation groove are provided with a third abutting bevel and a fourth abutting bevel that respectively cooperate with the first abutting bevel and the second abutting bevel, when the cup lid is closed on the mouth of the cup body, as the cup lid moves downward, the first abutting bevel and the third abutting bevel are squeezed against each other, and the second abutting bevel and the fourth abutting bevel are squeezed against each other to make the cup lid fit tightly against the cup body.

[0008] A further preferred solution of the present invention is that the cross section of the sealing ring is preferably an inverted Y shape.

[0009] A further preferred solution of the present invention is that when the cup cover and the cup body are in a closed state, there is a distance between the upper edge of the cup body and the bottom of the slot.

[0010] A further preferred solution of the utility model is: a first external thread is provided on the side wall of the cup body opening, a first internal thread is provided on the inner side wall of the cup body opening, a second internal thread and a second external thread are respectively provided on the two side walls of the mounting groove, the second internal thread cooperates with the first external thread, and the second external thread cooperates with the first internal thread.

[0011] A further preferred solution of the utility model is: the cup cover comprises an inner cover, a middle cover and an outer cover, the second inner thread and the second outer thread are arranged on the inner cover, the connection and sealing structure between the middle cover and the inner cover are the same as the connection and sealing structure between the inner cover and the cup body, the outer cover is covered on the middle cover and can be disassembled for use as a cup.

[0012] A further preferred solution of the utility model is: a partition is provided on the inner cover, and a plurality of filter holes are provided on the partition.

[0013] A further preferred solution of the utility model is: a water outlet connected to the cup body opening is provided on the middle cover, and a flip cover which can close and seal the water outlet is provided on the top of the middle cover.

[0014] A further preferred solution of the utility model is: the cup body comprises an outer cup and an inner cup, and a vacuum insulation layer is provided between the outer cup and the inner cup.

[0015] A further preferred solution of the utility model is that a handle ring is rotatably provided on the side wall of the cup cover.

[0016] Compared with the prior art, the utility model has the following advantages: a sealing ring is arranged in the installation groove on the cup cover and is connected to the side wall of the installation groove, and a first inclined surface and a second inclined surface are respectively arranged on the two side walls of the sealing ring slot, a third inclined surface matched with the first inclined surface is arranged on the outer wall of the upper edge of the cup body, and a fourth inclined surface matched with the second inclined surface is arranged on the inner wall of the upper edge of the cup body. When the cup cover is closed on the mouth of the cup body, as the cup cover moves downward, the first inclined surface and the third inclined surface are squeezed against each other, and the second inclined surface and the fourth inclined surface are squeezed against each other to seal the cup cover and the cup body. The sealing ring and the two side walls of the cup cover installation groove and the inner and outer sides of the cup body form a four-sided seal, and the further the cup cover goes down, the greater the force of mutual squeezing between the first inclined surface, the third inclined surface, the second inclined surface and the fourth inclined surface of the cup cover and the cup body is, and the sealing effect is enhanced. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be described in further detail below in conjunction with the accompanying drawings and preferred embodiments. However, those skilled in the art will appreciate that these drawings are drawn only for the purpose of explaining the preferred embodiments and should not be regarded as limiting the scope of the present invention. Furthermore, unless otherwise specified, the drawings only conceptually represent the composition or structure of the described objects and may contain exaggerated displays, and the drawings are not necessarily drawn to scale.

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of a preferred embodiment of the utility model;

[0019] Figure 2 It is a top view of a preferred embodiment of the utility model;

[0020] Figure 3 This is the preferred embodiment of the utility model Figure 2 Sectional view at AA in the middle;

[0021] Figure 4 This is the preferred embodiment of the utility model Figure 3 A partial enlarged view of point B in the middle;

[0022] Figure 5 This is one of the three-dimensional structural schematic diagrams of the inner cover of the preferred embodiment of the utility model;

[0023] Figure 6 This is the second schematic diagram of the three-dimensional structure of the inner cover of the preferred embodiment of the utility model;

[0024] Figure 7 It is an exploded view of a preferred embodiment of the utility model.

[0025] In the figure: 1. cup body; 11. third inclined plane; 12. fourth inclined plane; 13. first external thread; 14. first internal thread; 15. outer cup; 16. inner cup; 17. insulation layer; 2. cup cover; 21. inner cover; 211. partition; 212. filter hole; 22. middle cover; 23. outer cover; 231. water outlet; 232. flip cover; 3. mounting groove; 31. third abutting inclined plane; 32. fourth abutting inclined plane; 33. second internal thread; 34. second external thread; 4. sealing ring; 41. slot; 411. first inclined plane; 412. second inclined plane; 413. first abutting inclined plane; 414. second abutting inclined plane; 5. handle ring. DETAILED DESCRIPTION

[0026] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Those skilled in the art will appreciate that these descriptions are only descriptive and exemplary and should not be construed as limiting the protection scope of the present invention.

[0027] It should be noted that like reference numerals denote similar items in the following drawings, and thus, once an item is defined in one drawing, it may not be further defined or explained in subsequent drawings.

[0028] This embodiment mainly describes a high-sealing flip-top locking water cup, as follows:

[0029] like Figures 1 to 7 As shown, a high-sealability flip cover 232 locking water cup comprises a cup body 1 and a cup cover 2 covering the mouth of the cup body 1, the cup cover 2 is provided with an annular mounting groove 3 for inserting the upper edge of the cup body 1, a sealing ring 4 is provided in the mounting groove 3, the two side walls of the mounting groove 3 are fitted with the sealing ring 4, the sealing ring 4 has an annular slot 41 for inserting the upper edge of the cup body 1, the two side walls of the slot 41 are respectively provided with a first inclined surface 411 and a second inclined surface 412, the outer wall of the upper edge of the cup body 1 is provided with a third inclined surface 11 matching the first inclined surface 411, the inner wall of the upper edge of the cup body 1 is provided with a The second bevel 412 cooperates with the fourth bevel 12. When the cup cover 2 is closed on the opening of the cup body 1, as the cup cover 2 moves downward, the first bevel 411 and the third bevel 11 are squeezed against each other, and the second bevel 412 and the fourth bevel 12 are squeezed against each other to seal the cup cover 2 and the cup body. The sealing ring 4 and the two side walls of the installation groove 3 of the cup cover 2 and the inner and outer sides of the cup body 1 form a four-sided seal. The further the cup cover 2 goes downward, the greater the force of mutual squeezing between the first bevel 411 and the third bevel 11 and the second bevel 412 and the fourth bevel 12 of the cup body 1 and the cup cover 2, and the stronger the sealing effect.

[0030] like Figure 3 and Figure 4As shown, the surfaces of the sealing ring 4 that are in contact with the two side walls of the mounting groove 3 are the first abutting bevel 413 and the second abutting bevel 414. The two side walls of the mounting groove 3 are provided with a third abutting bevel 31 and a fourth abutting bevel 32 that respectively cooperate with the first abutting bevel 413 and the second abutting bevel 414. When the cup cover 2 is closed on the mouth of the cup body 1, as the cup cover 2 moves downward, the first abutting bevel 413 and the third abutting bevel 31 are squeezed against each other, and the second abutting bevel 414 and the fourth abutting bevel 32 are squeezed against each other to further seal the cup cover 2 and the cup body. The further the cup cover 2 goes downward, the greater the force of the first abutting bevel 413 and the third abutting bevel 31 and the second abutting bevel 414 and the fourth abutting bevel 32 between the cup body 1 and the cup cover 2, and the stronger the sealing effect.

[0031] Preferably, the cross-section of the sealing ring 4 is an inverted Y-shape, and when the cup cover 2 and the cup body 1 are in a closed state, there is a distance between the upper edge of the cup body 1 and the bottom of the slot 41 to prevent the upper edge of the cup body 1 from puncturing the sealing ring 4 and affecting the sealing effect during the closing process of the cup cover 2 and the cup body 1.

[0032] like Figure 4 , Figure 5 and Figure 7 As shown, a first external thread 13 is provided on the side wall of the mouth of the cup body 1, a first internal thread 14 is provided on the inner side wall of the mouth of the cup body 1, and a second internal thread 33 and a second external thread 34 are respectively provided on the two side walls of the mounting groove 3, the second internal thread 33 cooperates with the first external thread 13, and the second external thread 34 cooperates with the first internal thread 14. The connection relationship between the cup body 1 and the cup cover 2 is not limited to the above-mentioned double-threaded connection, and it can also be that the outer side wall of the mouth of the cup body 1 is provided with an external thread, and the side wall of the mounting groove 3 is provided with an internal thread that cooperates therewith, or the inner side wall of the mouth of the cup body 1 is provided with an internal thread, and the side wall of the mounting groove 3 is provided with an external thread that cooperates therewith. The sealing ring 4 is arranged at the bottom of the mounting groove 3, and the second internal thread 33 and the second external thread 34 are arranged on one side of the sealing ring 4. When the cup cover 2 is closed with the cup body 1, the second internal thread 33 cooperates with the first external thread 13, and the second external thread 34 cooperates with the first internal thread 14. Under the action of the cup cover 2 and the cup body 1, the third inclined surface 11 squeezes the first inclined surface 411, the fourth inclined surface 12 squeezes the second inclined surface 412, the third abutting inclined surface 31 squeezes the first abutting inclined surface 413, and the fourth abutting inclined surface 32 squeezes the second abutting inclined surface 414. The more the cup cover 2 is screwed downward, the greater the squeezing force of the inclined surfaces of the cup cover 2, the cup and the sealing ring 4 is, forming multiple surface seals, which greatly improves the sealing performance of the cup cover 2 and the cup body.

[0033] like Figure 7As shown, the cup cover 2 includes an inner cover 21, a middle cover 22 and an outer cover 23, a second inner thread 33 and a second outer thread 34 are provided on the inner cover 21, the connection and sealing structure between the middle cover 22 and the inner cover 21 are the same as the connection and sealing structure between the inner cover 21 and the cup body 1, the outer cover 23 is covered on the middle cover 22, and can be detached for use as a cup, the middle cover 22 is provided with a partition 211, and the partition 211 is provided with a plurality of filter holes 212, the partition 211 and the filter holes 212 are provided, so that the water in the cup can be separated from the tea leaves or other soaked objects in the cup when pouring out, so as to facilitate drinking. The middle cover 22 is provided with a water outlet 231 connected to the cup body 1, and the top of the middle cover 22 is provided with a flip cover 232 that can close and seal the water outlet 231, when the water in the cup needs to be poured out, the flip cover 232 can be opened to pour the water out from the water outlet 231, or the middle cover 22 can be fully opened to pour out the water.

[0034] Preferably, the cup body 1 includes an outer cup 15 and an inner cup 16, and a vacuum insulation layer 17 is provided between the outer cup 15 and the inner cup 16. The arrangement of the outer cup 15, the inner cup 16 and the insulation layer 17 enables the cup to have an insulation effect, thereby meeting people's requirements for the temperature of the drink in the cup.

[0035] Preferably, a handle ring 5 is rotatably provided on the side wall of the cup cover 2 for easy carrying.

[0036] In the description of the present utility model, it should be noted that the terms "upper", "lower", "front", "back", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, or are the directions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model.

[0037] The highly sealed flip-top locking water cup provided by the utility model is introduced in detail above. Specific examples are used in this article to illustrate the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the utility model and its core ideas. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified. These improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A highly sealed flip-top locking water cup, comprising a cup body and a cup cover covering the mouth of the cup body, wherein the cup cover is provided with an annular mounting groove for inserting the upper edge of the cup body, and characterized in that: A sealing ring is provided in the installation groove, and the two side walls of the installation groove are in contact with the sealing ring. The sealing ring has an annular slot for the upper edge of the cup body to be inserted, and the two side walls of the slot are respectively provided with a first inclined surface and a second inclined surface. The outer wall of the upper edge of the cup body is provided with a third inclined surface that matches the first inclined surface, and the inner wall of the upper edge of the cup body is provided with a fourth inclined surface that matches the second inclined surface.

2. The high-sealing flip-top locking water cup according to claim 1, characterized in that: The surfaces of the sealing ring that are in contact with the two side walls of the installation groove are the first contact bevel and the second contact bevel. The two side walls of the installation groove are provided with a third contact bevel and a fourth contact bevel that cooperate with the first contact bevel and the second contact bevel respectively.

3. The high-sealing flip-top locking water cup according to claim 1, characterized in that: The cross section of the sealing ring is an inverted Y shape.

4. The high-sealing flip-top locking water cup according to any one of claims 1 to 3, characterized in that: When the cup cover and the cup body are in a covering state, there is a distance between the upper edge of the cup body and the bottom of the slot.

5. The high-sealing flip-top locking water cup according to claim 1, characterized in that: A first external thread is provided on the side wall of the cup body opening, a first internal thread is provided on the inner side wall of the cup body opening, and a second internal thread and a second external thread are respectively provided on the two side walls of the mounting groove, the second internal thread cooperates with the first external thread, and the second external thread cooperates with the first internal thread.

6. The high-sealing flip-top locking water cup according to claim 5, characterized in that: The cup cover comprises an inner cover, a middle cover and an outer cover, the second inner thread and the second outer thread are arranged on the inner cover, the connection and sealing structure between the middle cover and the inner cover are the same as the connection and sealing structure between the inner cover and the cup body, the outer cover is covered on the middle cover and can be disassembled for use as a cup.

7. The high-sealing flip-top locking water cup according to claim 6, characterized in that: The inner cover is provided with a partition plate, and the partition plate is provided with a plurality of filtering holes.

8. The high-sealing flip-top locking water cup according to claim 6, characterized in that: The middle cover is provided with a water outlet connected with the cup body opening, and the top of the middle cover is provided with a flip cover which can close and seal the water outlet.

9. The high-sealing flip-top locking water cup according to claim 1, characterized in that: The cup body comprises an outer cup and an inner cup, and a vacuum insulation layer is provided between the outer cup and the inner cup.

10. The high-sealing flip-top locking water cup according to claim 1, characterized in that: A handle ring is rotatably provided on the side wall of the cup cover.

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