Liquid storage container
By only setting the coating on the inside of the cup body of the liquid reservoir, the problem of coating falling off at the mouth of the thermos bottle is solved, and the effect of preventing coating debris from occurring and ensuring drinking flavor is achieved.
Patent Information
- Application Number
- CN202421649263.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-12
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-07-12
AI Technical Summary
The coating of existing thermos at the mouth of the cup is prone to fall off due to frequent switching, causing coating debris to affect the drinking flavor.
The coating is only provided on the inside of the cup body to avoid cloth in the mouth of the cup, thereby reducing wear on the coating by the sealing block when the cup lid is arranged.
It effectively avoids coating shedding and debris, ensuring that the user's drinking flavor when using the liquid storage container is not affected.
Smart Images

Figure CN222833293U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a liquid storage container, in particular to a liquid storage container with an internal coating only arranged on the inner side of a cup body. Background Art
[0002] In recent years, manufacturers have begun to add coatings to the inside of thermos bottles in order to improve their cooling effect, durability or ease of cleaning.
[0003] However, the coating near the mouth of the cup is easy to fall off due to frequent opening and closing of the thermos bottle. Even if the coating can be formed of non-toxic materials and will not cause harm to the human body, the falling coating debris will still affect the taste of drinking. Therefore, how to provide a thermos bottle with no coating falling off at the mouth of the cup has become a problem that relevant personnel in the field are eager to solve. Utility Model Content
[0004] The utility model provides a liquid storage container. By arranging a coating only on a cup body, the problem of coating shedding at a cup mouth due to frequent use of the liquid storage container can be avoided.
[0005] The liquid storage container disclosed in one embodiment of the utility model comprises a cup body, a cup cover and a coating. The cup body comprises a cup mouth portion and a cup body portion connected to each other. The cup cover is detachably arranged on the cup mouth portion. The cup cover comprises a sealing block. The sealing block is located on the inner side of the cup mouth portion when the cup cover is arranged on the cup mouth portion. The coating is only arranged on the inner side of the cup body portion.
[0006] According to the liquid storage container disclosed in the above embodiment, by setting the coating only on the inner side of the cup body, the coating is not distributed on the cup mouth. Therefore, when the cup cover is set on the cup mouth, the sealing block can be prevented from wearing the coating, and the coating can be prevented from generating debris after wear, thereby ensuring that the drinking flavor of the user is not affected when using the liquid storage container.
[0007] The above description of the content of the utility model and the following description of the implementation mode are used to demonstrate and explain the principle of the utility model, and provide further explanation of the claims of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] Figure 1 It is a three-dimensional schematic diagram of a liquid storage container according to an embodiment of the present utility model.
[0009] Figure 2 for Figure 1 Schematic diagram of the exploded view of the liquid storage container.
[0010] Figure 3 for Figure 1 A schematic cross-sectional view of a liquid storage container.
[0011] Figure 4for Figure 3 A partial enlarged schematic diagram of the liquid storage container. DETAILED DESCRIPTION
[0012] Please refer to Figures 1 to 4 ,in Figure 1 FIG. 1 is a three-dimensional schematic diagram of a liquid storage container according to an embodiment of the present invention. Figure 2 for Figure 1 Schematic diagram of the exploded view of the liquid storage container, Figure 3 for Figure 1 A schematic cross-sectional view of a liquid storage container, and Figure 4 for Figure 3 A partial enlarged schematic diagram of the liquid storage container.
[0013] The liquid storage container 10 disclosed in this embodiment is, for example, a thermos bottle, which may include a cup body 11 , a cup cover 12 , a coating 13 , a sealing gasket 14 and a handle 15 .
[0014] The cup body 11 may be a stainless steel structure having a vacuum layer 110 for heat insulation inside, such as Figure 3 and Figure 4 The cup body 11 comprises a cup mouth portion 111 and a cup body portion 112 connected to each other. The cup mouth portion 111 has an opening 111a for liquid to enter and exit the liquid storage container 10 on a side away from the cup body portion 112. Figure 2 The cup body 112 may have a bending section 112a on one side close to the cup mouth 111, and the cup body 112 may be connected to the cup mouth 111 through the bending section 112a, so that the inner diameter of the cup body 112 may be larger than the inner diameter of the cup mouth 111, as shown in FIG. Figure 4 In addition, the cup body 112 may have a concave-convex surface CS on the outside to facilitate the user to hold it. Figure 2 shown.
[0015] The cup cover 12 can be detachably disposed on the cup mouth portion 111 by screwing. The cup cover 12 can include a cover body 121 and a sealing block 122. The cover body 121 surrounds the sealing block 122. The sealing block 122 is located on the inner side of the cup mouth portion 111 when the cup cover 12 is disposed on the cup mouth portion 111 to enhance the sealing of the liquid storage container 10. In addition, a length L1 of the cover body 121 along the longitudinal direction LD of the liquid storage container 10 can be greater than a length L2 of the sealing block 122 located on the inner side of the cup mouth portion 111 when the cup cover 12 is disposed on the cup mouth portion 111 along the longitudinal direction LD, and a length L2 of the sealing block 122 located on the inner side of the cup mouth portion 111 when the cup cover 12 is disposed on the cup mouth portion 111 along the longitudinal direction LD can be less than a length L3 of the cup mouth portion 111 along the longitudinal direction LD, as shown in FIG. Figure 4 shown.
[0016] The coating 13 may be a ceramic coating containing silicon dioxide; or in other words, the coating 13 may be a silicon dioxide ceramic coating. The coating 13 is only disposed on the inner side of the cup body 112, such as Figure 3 and Figure 4 Specifically, the coating 13 can be evenly distributed on the inner wall surface 112b and the bottom surface 112c of the cup body 112, as shown in FIG. Figure 3 As shown, the distribution boundary of the coating 13 may be located at the bending section 112a but not distributed at the cup mouth 111, as shown in FIG. Figure 4 Please note that the drawings are not drawn in accordance with the actual scale in order to clearly show the coating 13.
[0017] The sealing gasket 14 can be disposed between the cover 121 and the sealing block 122. When the cup cover 12 is disposed on the cup mouth 111, the sealing gasket 14 can be sandwiched between the cover 121 and the cup mouth 111 of the cup cover 12 to further improve the sealing performance of the liquid storage container 10. Figure 3 and Figure 4 shown.
[0018] A handle 15 may be provided on the cup cover 12 to facilitate the user to carry the cup.
[0019] By providing the coating 13 only on the inner wall surface 112b and the bottom surface 112c of the cup body 112, the coating 13 is not distributed on the cup mouth 111. Therefore, when the user covers the cup cover 12, it is possible to avoid the sealing block 122 from wearing the coating 13 due to the tilted angle of the rotating cup cover 12. In this way, it is possible to avoid the coating 13 from being broken into pieces after being worn, and ensure that the drinking flavor of the user when using the liquid storage container 10 is not affected.
[0020] Furthermore, by designing the bent section 112 a , the inner diameter of the cup mouth portion 111 can be made smaller than the inner diameter of the cup body portion 112 , thereby reducing the cross-sectional area of the coating 13 exposed to the outside, thereby further reducing the risk of the coating 13 being worn.
[0021] In addition, by designing that the length L1 of the cover body 121 can be greater than the length L2 of the sealing block 122, the risk of the surface of the sealing block 122 being worn and increasing its surface roughness can be avoided. By designing that the length L2 of the sealing block 122 can be less than the length L3 of the cup mouth 111, it can be further ensured that the sealing block 122 will not penetrate into the cup body 112 and cause wear to the coating 13 when the cup cover 12 is covered.
[0022] According to the liquid storage container of the above embodiment, by providing the coating only on the inner wall surface and the bottom surface of the cup body, the coating is not distributed on the cup mouth, so when the user covers the cup lid, it is possible to avoid the wear of the coating by the sealing block due to the tilted angle of the rotating cup lid. In this way, it is possible to avoid the generation of debris after the coating is worn, and ensure that the drinking taste of the user when using the liquid storage container is not affected.
[0023]
Explanation of symbols
[0024] 10:Liquid storage container
[0025] 11: Cup body
[0026] 110: Vacuum layer
[0027] 111: Cup rim
[0028] 111a: Opening
[0029] 112: cup body
[0030] 112a: bending section
[0031] 112b: Inner wall surface
[0032] 112c: Bottom
[0033] 12: Cup lid
[0034] 121: Cover
[0035] 122: Sealing block
[0036] 13: Coating
[0037] 14: Sealing gasket
[0038] 15: Handle
[0039] CS: Concave and convex surface
[0040] LD: Longitudinal direction
[0041] L1, L2, L3: length.
Claims
1. A liquid storage container, characterized in that: Include: The cup body comprises a cup mouth portion and a cup body portion connected to each other; a cup cover detachably disposed on the cup mouth, wherein the cup cover comprises a sealing block, and the sealing block is located on the inner side of the cup mouth when the cup cover is disposed on the cup mouth; and The coating is only arranged on the inner side of the cup body.
2. The liquid storage container according to claim 1, characterized in that: The coating is evenly distributed on the inner wall surface and the bottom surface of the cup body.
3. The liquid storage container according to claim 1, characterized in that: The cup body has a bending section, the cup body is connected to the cup mouth through the bending section, the inner diameter of the cup body is larger than the inner diameter of the cup mouth, and the distribution boundary of the coating is located at the bending section.
4. The liquid storage container according to claim 1, characterized in that: The coating is a silicon dioxide ceramic coating.
5. The liquid storage container according to claim 1, characterized in that: When the cup cover is arranged on the cup mouth, the length of the portion of the sealing block located inside the cup mouth along the longitudinal direction of the liquid storage container is smaller than the length of the cup mouth along the longitudinal direction.
6. The liquid storage container according to claim 1, characterized in that: The cup cover comprises a cover body and the sealing block, wherein the cover body surrounds the sealing block, and the length of the cover body along the longitudinal direction of the liquid storage container is greater than the length of the sealing block located on the inner side of the cup mouth when the cup cover is set at the cup mouth along the longitudinal direction.
7. The liquid storage container according to claim 1, characterized in that: The cup cover is detachably arranged on the cup mouth by screwing.
8. The liquid storage container according to claim 1, characterized in that: The invention also comprises a sealing gasket, wherein the sealing gasket is sandwiched between the cup cover and the cup mouth when the cup cover is arranged on the cup mouth.
9. The liquid storage container according to claim 1, characterized in that: The cup also comprises a handle, wherein the handle is arranged on the cup cover.
10. The liquid storage container according to claim 1, characterized in that: The cup body has a concave-convex surface on the outer side.