Anti-scalding silica gel water cup

By incorporating a combination of heat insulation and heat preservation layers into the silicone water cup, the problems of hot hands and insufficient heat preservation in silicone water cups are solved, resulting in a better user experience and cost control.

CN224038892UActive Publication Date: 2026-03-27SHENZHEN YUAN FENG XING YE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing silicone water cups are prone to causing burns when filled with hot liquids and have insufficient heat retention, resulting in a poor user experience and high production costs.

Method used

It adopts a three-layer structure design, including a heat insulation layer, a thermal insulation layer and a silicone layer. The combination of the heat insulation layer and the thermal insulation layer restricts heat transfer to the outside, while the silicone layer absorbs and slowly releases heat. Combined with high specific heat capacity materials and low thermal conductivity materials, it achieves effective heat insulation and thermal preservation.

Benefits of technology

It effectively prevents silicone water cups from getting hot to the touch, improves heat preservation performance, and reduces production costs, making it suitable for various usage scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

An anti-scalding silica gel water cup comprises a heat insulation layer and a heat preservation layer, the heat preservation layer is fixedly connected to the heat insulation layer, and the heat preservation layer is located in the heat insulation layer when observed in the direction parallel to the extension direction of the silica gel water cup. The silica gel layer is fixedly connected to the heat preservation layer and located on the side, away from the heat insulation layer, of the heat preservation layer; the silica gel layer transmits first heat A1 to the heat preservation layer, and the first heat A1 transmits second heat A2 to the outside through the heat insulation layer. Through the design that the silica gel layer, the heat preservation layer and the heat insulation layer are sequentially arranged from inside to outside along the silica gel water cup, heat in the silica gel layer can sequentially pass through the heat preservation layer and the heat insulation layer to reach the outside, layer-by-layer isolation and layer-by-layer transfer of the heat are achieved, and the silica gel water cup is effectively prevented from scalding hands. And the heat preservation layer is arranged in the heat insulation layer and the silica gel layer, so that a large amount of liquid in the silica gel layer can be isolated in the heat preservation layer, and the heat preservation performance of the silica gel water cup is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to environmental protection material technical field especially, relates to a kind of silicon water cup of anti scalding BACKGROUND

[0002] Silicon water cup gradually becomes the preferred scheme to replace traditional plastic and glass water cup in recent years due to its light, breakage-resistant, foldable and other characteristics, and is particularly popular in outdoor sports, maternal and infant products and daily commuting scenarios.However, the existing silicon water cup still has significant defects in actual application, which restricts its market popularization and user experience improvement.

[0003] At present, although the thermal conductivity of silicon material itself is low, most of the commercially available silicon water cups adopt single-layer homogeneous structure design, and the silicon wall thickness is generally thin.When containing high-temperature liquid (such as boiling water, hot drink), heat will still be slowly conducted to the outer wall through the silicon layer, especially after standing for more than 5 minutes, the temperature of the outer wall of the cup body can rise to 50-60 degrees Celsius, resulting in uncomfortable holding or even the risk of scalding.As many water cup merchants now start to launch silicon material water cups that meet food safety standards, the price of silicon is several times that of ordinary plastic, and the processing process requires precision mold and high-temperature vulcanization equipment, further increasing production cost.In order to control the terminal selling price, some manufacturers are forced to reduce the purity or thickness of silicon, which will also cause the silicon water cup to be not scald-proof.In addition, most of the silicon water cups on the market are used for daily convenient drinking, so they usually do not have the function of long-term heat preservation, which has use limitations in some northern cities or in cold seasons.

[0004] Therefore, it is necessary to provide a silicon water cup that can effectively prevent the cup body from being scalded and effectively preserve heat. SUMMARY

[0005] The utility model aims at providing a silicon water cup that can effectively prevent the cup body from being scalded and effectively preserve heat.

[0006] According to one aspect of the present application, a silicon water cup is provided, which comprises:

[0007] a heat insulation layer,

[0008] a heat preservation layer fixedly connected to the heat insulation layer, and observed along the extension direction parallel to the silicon water cup, the heat preservation layer is located inside the heat insulation layer;

[0009] a silicon layer fixedly connected to the heat preservation layer and located on the side of the heat preservation layer away from the heat insulation layer;

[0010] Wherein, the silicon layer transfers first heat A1 to the heat preservation layer, and the first heat A1 transfers second heat A2 to the outside through the heat insulation layer.

[0011] More preferably, the relationship is satisfied:

[0012] A2≤0.4A1.

[0013] More preferably, one end of the heat insulation layer is integrally formed with a first locking part, and the first locking part is located on the side of the heat insulation layer away from the silica gel layer.

[0014] More preferably, the silica gel water cup further comprises:

[0015] a fixing part, one end of which is fixedly connected to the side of the heat insulation layer provided with the first locking part, and the other end of which is fixedly connected to the silica gel layer;

[0016] wherein the fixing part is provided with a second locking part and a clamping part, the second locking part is fixedly connected with the first locking part, and the clamping part is fixedly connected with one end of the silica gel layer.

[0017] More preferably, the silica gel water cup further comprises:

[0018] a sealing ring, which is fixedly connected to the fixing part and located on the side of the fixing part away from the silica gel layer;

[0019] an inner cup cover, which is fixedly connected to the fixing part and located on the side of the sealing ring away from the fixing part, and the inner cup cover is integrally formed with an inner thread, and the inner thread is located on the inner side of the inner cup cover when viewed in the direction parallel to the extension direction of the silica gel water cup.

[0020] More preferably, the outer side of the fixing part is integrally formed with an outer thread when viewed in the direction parallel to the extension direction of the silica gel water cup.

[0021] wherein the inner thread abuts against the outer thread, and the inner cup cover is fixedly connected to the fixing part when being rotated and embedded into the outer thread in a first direction.

[0022] More preferably, the inner cup cover is further integrally formed with a drinking port when viewed in the direction parallel to the extension direction of the silica gel water cup, and the drinking port integrally penetrates the inner cup cover.

[0023] More preferably, the silica gel water cup further comprises:

[0024] a water blocking cover, which abuts against the inner cup cover and is located on the side of the inner cup cover away from the sealing ring;

[0025] an outer cup cover, which is fixedly connected to the inner cup cover and is located on the side of the water blocking cover away from the inner cup cover.

[0026] More preferably, the inner cup cover is further integrally formed with a clamping key when viewed in the direction parallel to the extension direction of the silica gel water cup, and the clamping key is located on the side of the inner cup cover away from the inner thread.

[0027] More preferably, an outer side of the outer cup cover is integrally formed with a clamping groove, and the clamping groove is located on an inner side of the outer cup cover, as viewed along an extension direction of the silica gel cup.

[0028] When the outer cup cover abuts against the inner cup cover, the clamping key abuts against the clamping groove, the outer cup cover is rotated along the first direction, the clamping key is embedded in the clamping groove, and the outer cup cover is fixedly connected to the inner cup cover.

[0029] The silica gel cup has the following beneficial effects:

[0030] The silica gel layer, the heat preservation layer and the thermal insulation layer are arranged from inside to outside along the silica gel cup, so that the heat in the silica gel layer can be sequentially transmitted to the outside through the heat preservation layer and the thermal insulation layer, heat insulation and heat transmission are realized, and the silica gel cup is effectively prevented from being hot. The heat preservation layer is arranged in the thermal insulation layer and the silica gel layer, so that the liquid in the silica gel layer can be largely insulated in the heat preservation layer, and the heat preservation performance of the silica gel cup is improved. BRIEF DESCRIPTION OF DRAWINGS

[0031] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the description of the embodiments or the prior art will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0032] Figure 1 It is a schematic diagram of the three-dimensional structure of the silica gel cup in an embodiment of the present application.

[0033] Figure 2 It is a schematic diagram of the exploded structure of the silica gel cup in an embodiment of the present application.

[0034] Figure 3 It is a schematic diagram of the three-dimensional structure of the silica gel cup in an embodiment of the present application. Figure 1 It is a schematic diagram of the cross section of the silica gel cup in an embodiment of the present application along the section line AA.

[0035] Figure 4 It is a schematic diagram of the three-dimensional structure of the silica gel cup in an embodiment of the present application. Figure 3 It is an enlarged view of A in the embodiment of the present application.

[0036] Figure 5 It is an enlarged view of B in the embodiment of the present application. Figure 3 It is an enlarged view of B in the embodiment of the present application.

[0037] The following items are explained in detail: 100, a silica gel water cup; 10, a heat insulation layer; 11, a first locking part; 20, a heat preservation layer; 30, a silica gel layer; 40, a fixing part; 41, a second locking part; 42, a clamping part; 43, an external thread; 50, a sealing ring; 60, an inner cup cover; 61, an internal thread; 62, a drinking water opening; 63, a clamping key; 70, a water blocking cover; 80, an outer cup cover; 81, a clamping groove; F1, a first direction. DETAILED DESCRIPTION

[0038] For the purpose of promoting an understanding of the present application, the present application will now be described in greater detail with reference to the relevant drawings. The preferred embodiments of the present application are illustrated in the drawings. However, the present application can be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and fully convey the scope of the application to those skilled in the art.

[0039] It should be noted that when an element is referred to as being "on" another element, it can be directly on the other element or intervening elements can also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can also be present. The terms "vertical", "horizontal", "left", "right" and similar expressions as used herein are for the purpose of illustration only.

[0040] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0041] Reference will now be made to Figure 1 - Figure 5 An embodiment of the present application provides a silica gel water cup 100 capable of preventing scalding, which comprises a heat insulation layer 10, a heat preservation layer 20 and a silica gel layer 30.

[0042] The heat preservation layer 20 is fixedly connected to the heat insulation layer 10, and viewed along a direction parallel to an extending direction of the silica gel water cup 100, the heat preservation layer 20 is located inside the heat insulation layer 10. The silica gel layer 30 is fixedly connected to the heat preservation layer 20, and is located on a side of the heat preservation layer 20 away from the heat insulation layer 10. The silica gel layer 30 transmits a first heat A1 to the heat preservation layer 20, and the first heat A1 transmits a second heat A2 to the outside through the heat insulation layer 10.

[0043] The outermost layer, as the last barrier for heat transfer, reduces the spread of heat to the outside through low thermal conductivity materials (such as aerogel, vacuum layer). Inside the thermal insulation layer 10, heat loss is delayed through high specific heat capacity materials (such as 316 stainless steel, copper-coated inner liner). Direct contact with the liquid, the low thermal conductivity (about 0.2 W / m·K) and elasticity of silica gel absorb and slowly release heat, avoiding burns caused by direct contact with high-temperature liquids. After the silica gel layer 30 absorbs the heat of the liquid, it is transferred to the heat preservation layer 20 through heat conduction. The heat of the heat preservation layer 20 is attenuated by the thermal insulation layer 10 and then transferred to the outside. After the silica gel layer 30 absorbs the heat, only part of it is transferred to the heat preservation layer 20 (A1), and then further attenuated by the thermal insulation layer 10 (A2), achieving a gradient release of heat. The heat storage capacity of the silica gel layer 30 can delay the rapid transfer of heat, avoiding the user's contact with high temperature at the moment. The thermal insulation layer 10 uses vacuum or aerogel to reduce the overall weight (about 30% lighter than traditional double-layer stainless steel cups). The silica gel layer 30 needs to balance the heat storage capacity and the lightweight of the cup, with a thickness of 0.8-1.2mm.

[0044] More preferably, the relationship is satisfied:

[0045] A2≤0.4A1.

[0046] Wherein, to ensure that the attenuation efficiency of the thermal insulation layer 10 to heat reaches more than 60%, that is, the heat finally transferred to the outside (A2) does not exceed 40% of the heat transferred to the heat preservation layer 20 by the silica gel layer 30 (A1). After the silica gel layer 30 absorbs the heat, only part of it is transferred to the heat preservation layer 20 (A1), and then further attenuated by the thermal insulation layer 10 (A2), achieving a gradient release of heat. By restricting A2≤0.4A1, even if it contains 95℃ hot water, the outer wall temperature can be controlled below 38℃ (far below the human body scald threshold 45℃). The layer delays heat loss through high specific heat capacity materials, combined with the thermal insulation layer 10 to reduce heat radiation and convection.

[0047] More preferably, one end of the thermal insulation layer 10 is integrally formed with a first locking portion 11, and the first locking portion 11 is located on the side of the thermal insulation layer 10 away from the silica gel layer 30.

[0048] Wherein, the thermal insulation layer 10 and the first locking portion 11 are integrally formed by injection molding or co-extrusion process, avoiding assembly errors and improving structural stability. The first locking portion 11 is located on the outside of the thermal insulation layer 10 (away from the silica gel layer 30), facilitating mechanical connection with other components (such as cup cover, cup sleeve). The first locking portion 11 serves as a mechanical connection interface for fixing the inner cup cover 60. The first locking portion 11 is designed in the shape of a barb. Integrally formed reduces assembly steps and avoids the locking portion from loosening or falling off due to long-term use. The first locking portion 11 is designed integrally with the thermal insulation layer 10, which can optimize the stress distribution and prevent local stress concentration from causing material fatigue.

[0049] More preferably, the silica gel water cup 100 further comprises a fixed part 40.

[0050] The fixed part 40 is fixedly connected to one side of the heat insulation layer 10 provided with the first locking part 11, and is fixedly connected to the silica gel layer 30 at the other end. The fixed part 40 is provided with a second locking part 41 and a clamping part 42, the second locking part 41 is fixedly connected with the first locking part 11, and the clamping part 42 is fixedly connected with one end of the silica gel layer 30.

[0051] The fixed part 40 is fixedly connected to one side of the heat insulation layer 10 (including the first locking part 11), and is fixedly connected to the silica gel layer 30 at the other end, as an intermediate connecting piece. The fixed part 40 includes a second locking part 41 and a clamping part 42, which respectively bear the dual functions of mechanical connection and structural fixation. The second locking part 41 cooperates with the first locking part 11 (such as buckle, thread, magnetic attraction), forming an interlocking locking mechanism, enhancing the connection stability of the cup cover or accessories. The clamping part 42 is fixedly connected with one end of the silica gel layer 30, preventing the silica gel layer 30 from deforming due to high temperature or external force (such as when the silica gel layer 30 expands due to heat, the clamping part 42 provides a restraining force). The stress of the silica gel layer 30 is transmitted to the heat insulation layer 10 through the clamping part 42, avoiding local stress concentration leading to material fatigue. The first locking part 11 and the second locking part 41 work together to reduce the loosening of the connection caused by vibration or impact (such as the shaking of the cup holder in the vehicle scene). The clamping part 42 fixes the edge of the silica gel layer 30, preventing the silica gel layer 30 from excessive expansion or collapse caused by high-temperature liquid, and maintaining the shape of the cup body. When the double silica gel layer 30 expands due to heat, the clamping part 42 limits its deformation through the fixed point, avoiding the failure of the cup body seal or liquid leakage.

[0052] More preferably, the silica gel water cup 100 further comprises a sealing ring 50 and an inner cup cover 60.

[0053] The sealing ring 50 is fixedly connected to the fixed part 40, and is located on the side of the fixed part 40 away from the silica gel layer 30. The inner cup cover 60 is fixedly connected to the fixed part 40, and is located on the side of the sealing ring 50 away from the fixed part 40, and the inner cup cover 60 is integrally formed with an inner thread 61, which is located on the inner side of the inner cup cover 60 when viewed in the direction parallel to the extension direction of the silica gel water cup 100.

[0054] The outer side of the fixed part 40 (facing away from the silica gel layer 30) is in contact with the opening end surface of the cup body. By elastically deforming, it fills the gap between the cup body and the inner cup cover 60, forming an airtight seal to prevent liquid leakage or foreign matter from entering. The fixed part 40 is located on the outer side of the sealing ring 50 (facing away from the fixed part 40) and directly contacts the cup body opening. It is distributed on the inner side along the axial direction (parallel to the extension direction) of the cup body, and is used to cooperate with the threads of the outer cup cover 80 or accessories (such as a stirring rod). The sealing ring 50 and the inner cup cover 60 work together, the sealing ring 50 provides a basic seal, and the inner cup cover 60 further compresses the sealing ring 50 by screwing, forming a double-seal structure. When the silica gel layer 30 expands due to heat, the sealing ring 50 can move slightly with the fixed part 40 to maintain sealing contact and prevent leakage. The sealing ring 50 and the inner cup cover 60 are fixed in layers by the fixed part 40, reducing assembly errors and ensuring the concentricity of the sealing ring 50 and the cup body opening. The fixed part 40 transmits the stress of the sealing ring 50 and the inner cup cover 60 to the heat insulation layer 10, avoiding local stress concentration and material fatigue. The inner thread 61 allows users to quickly disassemble and assemble by rotating the inner cup cover 60, especially suitable for scenarios that require frequent opening and closing (such as hydration after exercise).

[0055] More preferably, the outer side of the fixed part 40 is integrally formed with an outer thread 43 as viewed along the extension direction of the silica gel water cup 100. The inner thread 61 abuts against the outer thread 43, and when the inner cup cover 60 is fixedly connected to the fixed part 40 by rotating and embedding the outer thread 43 in the first direction F1.

[0056] More preferably, the outer side of the fixed part 40 is integrally formed with an outer thread 43 as viewed along the extension direction of the silica gel water cup 100. The inner thread 61 abuts against the outer thread 43, and when the inner cup cover 60 is fixedly connected to the fixed part 40 by rotating and embedding the outer thread 43 in the first direction F1. The thread cooperation provides axial locking, even if the cup body is tilted or inverted, the cup cover can still be tightly fastened. When the silica gel layer 30 expands due to heat, the thread cooperation allows the inner cup cover 60 to move slightly, maintaining sealing contact and preventing leakage.

[0057] More preferably, the inner lid 60 is further integrally formed with a drinking opening 62 penetrating the inner lid 60 in a direction parallel to the extending direction of the silicone water cup 100.

[0058] The drinking opening 62 is integrally formed in the inner lid 60 and penetrates the inner lid 60 in the axial direction (extending direction) of the cup body, and the opening direction is in communication with the inside of the cup body. The drinking opening 62 is a separate channel designed as a round hole to adapt to different drinking methods (such as direct drinking and straw drinking). The drinking opening 62 and the inner lid 60 are integrally injection molded with the same material (such as PP and Tritan), without seams or welding points, to avoid liquid residue or bacterial growth. Integrally formed to eliminate assembly errors and ensure the concentricity and sealing performance of the drinking opening 62 and the inner lid 60, preventing water leakage. Users can directly drink water without opening the inner lid 60, which is especially suitable for driving, sports and other scenarios, improving operation efficiency. The drinking opening 62 is designed as a narrow gap or a small hole to reduce liquid splashing when tilting to pour water, avoiding contamination of clothes or equipment. The integrally formed drinking opening 62 has no dead angle, and the liquid can naturally flush the inner wall when flowing, reducing dirt residue.

[0059] More preferably, the silicone water cup 100 further comprises a water blocking cover 70 and an outer lid 80.

[0060] The water blocking cover 70 abuts against the inner lid 60 and is located on the side of the inner lid 60 away from the sealing ring 50. The outer lid 80 is fixedly connected to the inner lid 60 and is located on the side of the water blocking cover 70 away from the inner lid 60.

[0061] The water blocking cover 70 abuts against the inner cup cover 60 and is located on the side of the inner cup cover 60 away from the sealing ring 50 (i.e., the top outer side of the inner cup cover 60). The water blocking cover 70 directly covers the drinking water opening 62 or opening of the inner cup cover 60, preventing liquid from spilling out through the drinking water opening 62, especially in inclined or inverted scenarios. The outer cup cover 80 is fixedly connected to the inner cup cover 60 and is located on the side of the water blocking cover 70 away from the inner cup cover 60 (i.e., the top outer side of the water blocking cover 70). The outer cup cover 80 is connected to the inner cup cover 60 in a clamping manner, further sealing the water blocking cover 70, forming double protection, while providing overall aesthetics and comfortable grip. The water blocking cover 70 and the outer cup cover 80 work together, with the water blocking cover 70 as the first line of defense to prevent liquid from spilling directly, and the outer cup cover 80 as the second line of defense to further block liquid and external impurities through a sealing structure (such as the sealing ring 50 or threaded cooperation). Even if the water cup is inclined or inverted, the water blocking cover 70 can block the liquid from flowing out of the drinking water opening 62, and the outer cup cover 80 ensures the stability of the water blocking cover 70 to prevent it from loosening. The fixed connection design (such as threaded cooperation) of the outer cup cover 80 and the inner cup cover 60 allows users to quickly disassemble and assemble by rotating the outer cup cover 80, facilitating single-handed operation. The fixed connection of the outer cup cover 80 enhances the stability of the overall structure, preventing the cup cover from loosening under vibration or impact. The combined design of the water blocking cover 70 and the outer cup cover 80 effectively isolates the drinking water opening 62, preventing dust, insects, and other impurities from entering the cup body, maintaining internal cleanliness. The surfaces of the water blocking cover 70 and the outer cup cover 80 are smooth, easy to clean, and reduce dirt residue. The combined design of the water blocking cover 70 and the outer cup cover 80 can hide the drinking water opening 62, preventing children from misoperating and causing burns or spills. The material selection (such as high-temperature resistant plastic) of the outer cup cover 80 can prevent high-temperature liquid from directly contacting the user's hand, improving safety.

[0062] More preferably, the inner cup cover 60 also integrally forms a clamping key 63 on the side of the inner cup cover 60 away from the inner thread 61, as viewed in parallel to the extension direction of the silica gel water cup 100. The outer side of the outer cup cover 80 integrally forms a clamping groove 81 on the inner side of the outer cup cover 80, as viewed in parallel to the extension direction of the silica gel water cup 100. When the outer cup cover 80 abuts against the inner cup cover 60, the clamping key 63 abuts against the clamping groove 81. By rotating the outer cup cover 80 in the first direction F1, the clamping key 63 is embedded in the clamping groove 81, and the outer cup cover 80 is fixedly connected to the inner cup cover 60.

[0063] The clamping groove 81 is located on the outer side of the outer cup cover 80 (relative to the inside of the cup body, it is actually the inner side surface of the outer cup cover 80), and the position of the clamping groove 81 corresponds to the position of the clamping key 63 when viewed in the axial direction. The clamping key 63 is a protruding structure, and the clamping groove 81 is a groove, and the two are mechanically fixed by rotating clamping. The clamping key 63 and the inner cup cover 60, and the clamping groove 81 and the outer cup cover 80 are integrally injection molded with the same material (such as PP, Tritan), without seams or welding points, to ensure the structural strength and sealing performance. The size and position accuracy of the clamping key 63 and the clamping groove 81 directly affect the fitting effect, which needs to be realized through mold design and injection molding process optimization. The rotating clamping design of the clamping key 63 and the clamping groove 81 forms a third mechanical fixation on the basis of the sealing ring 50 and the water baffle 70, which significantly improves the leakage prevention performance when tilted or inverted. The rotating clamping design allows the user to complete the disassembly and assembly of the outer cup cover 80 with one hand, and the operation time is shortened to 1-2 seconds without the need for additional tools. The rotating locking structure of the clamping key 63 and the clamping groove 81 provides clear tactile feedback, and the user can confirm that the outer cup cover 80 has been completely locked by the rotating feeling, avoiding misoperation caused by spilling. The mechanical fixation of the clamping key 63 and the clamping groove 81 transfers the stress point of the outer cup cover 80 from the thread or the sealing ring 50 to the clamping structure, reduces the thread wear and the aging risk of the sealing ring 50, and prolongs the service life of the cup body.

[0064] Therefore, by arranging the silica gel layer, the heat preservation layer and the thermal insulation layer from inside to outside along the silica gel cup, the heat in the silica gel layer can be sequentially transferred to the outside through the heat preservation layer and the thermal insulation layer, thereby achieving layer-by-layer insulation and transmission of heat and effectively avoiding the silica gel cup from being hot to touch. In addition, the heat preservation layer is arranged in the thermal insulation layer and the silica gel layer, so that the liquid in the silica gel layer can be largely insulated in the heat preservation layer, thereby improving the heat preservation performance of the silica gel cup.

[0065] The above-described embodiments only express several embodiments of the present application, and the description is more specific and detailed, but it cannot be understood as limiting the scope of the patent of the present application. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are within the scope of protection of the present application.

Claims

1. A silicone heat-proof water cup, characterized in that, The silica gel water cup comprises: a heat insulation layer, a heat preservation layer fixedly connected to the heat insulation layer and located inside the heat insulation layer when viewed in a direction parallel to an extension direction of the silica gel water cup; a silica gel layer fixedly connected to the heat preservation layer and located on a side of the heat preservation layer away from the heat insulation layer; wherein the silica gel layer transfers a first heat A1 to the heat preservation layer, and the first heat A1 transfers a second heat A2 to the outside through the heat insulation layer.

2. The silicone water cup of claim 1, wherein, The following relationship is satisfied: A2≤0.4A1.

3. The silicone water cup of claim 1, wherein, One end of the heat insulation layer is integrally formed with a first locking portion, and the first locking portion is located on a side of the heat insulation layer away from the silica gel layer.

4. The anti-scald silicone water bottle of claim 3, wherein, The silica gel water cup further comprises: a fixed portion fixedly connected to the heat insulation layer on a side where the first locking portion is provided and fixedly connected to the silica gel layer on the other end; wherein the fixed portion is provided with a second locking portion and a clamping portion, the second locking portion is fixedly connected to the first locking portion, and the clamping portion is fixedly connected to one end of the silica gel layer.

5. The silicone water cup of claim 4, wherein, The silica gel water cup further comprises: a sealing ring fixedly connected to the fixed portion and located on a side of the fixed portion away from the silica gel layer; an inner cup cover fixedly connected to the fixed portion and located on a side of the sealing ring away from the fixed portion, the inner cup cover is integrally formed with an inner thread, and the inner thread is located on an inner side of the inner cup cover when viewed in a direction parallel to an extension direction of the silica gel water cup.

6. The silicone water cup of claim 5, wherein, An outer thread is integrally formed on an outer side of the fixed portion when viewed in the direction parallel to the extension direction of the silica gel water cup; wherein the inner thread abuts against the outer thread, and the inner cup cover is fixedly connected to the fixed portion when being rotated and embedded into the outer thread in a first direction.

7. The silicone water cup of claim 6, wherein, The inner cup cover is further integrally formed with a drinking opening when viewed in the direction parallel to the extension direction of the silica gel water cup, and the drinking opening penetrates through the inner cup cover.

8. The silicone water cup of claim 7, wherein, The silica gel water cup further comprises: a water blocking cover abutting against the inner cup cover and located on a side of the inner cup cover away from the sealing ring; an outer cup cover fixedly connected to the inner cup cover and located on a side of the water blocking cover away from the inner cup cover.

9. The silicone water cup of claim 8, wherein, The inner cup cover is further integrally formed with a clamping key when viewed in the direction parallel to the extension direction of the silica gel water cup, and the clamping key is located on a side of the inner cup cover away from the inner thread.

10. The anti-scald silicone water bottle of claim 9, wherein, An outer side of the outer cup cover is integrally formed with a clamping groove when viewed in the direction parallel to the extension direction of the silica gel water cup, and the clamping groove is located on an inner side of the outer cup cover; wherein the clamping key abuts against the clamping groove when the outer cup cover abuts against the inner cup cover, the clamping key is embedded into the clamping groove by rotating the outer cup cover in the first direction, and the outer cup cover is fixedly connected to the inner cup cover.