Heat preservation container with inner container capable of dissipating heat
By designing ventilation gaps and bottom heat dissipation components in the insulated container, combined with a rotatable and adjustable base and elastic elements, the insulated container achieves rapid heat dissipation and flexible switching between heat preservation functions, solving the problem of traditional insulated containers being unable to cool down quickly and improving usage efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 何依阳
- Filing Date
- 2025-07-14
- Publication Date
- 2026-05-26
AI Technical Summary
Traditional insulated containers, due to limitations in their insulation structure, cannot dissipate heat quickly when rapid heat dissipation is required, preventing users from using them in a timely manner.
A ventilation gap is reserved between the bottle body and the insulated inner liner, and a heat dissipation component is set at the bottom, including a heat dissipation fan and a rotatable adjustable base. The opening and closing of the heat dissipation holes are controlled by adjusting the base. Combined with the design of elastic elements and guide surfaces, the switching between rapid heat dissipation and heat preservation functions can be realized.
It enables flexible switching of temperature adjustment for insulated containers in different scenarios, quickly removes heat, solves the problem of traditional insulated containers being unable to cool down quickly, and improves usage efficiency.
Smart Images

Figure CN224268895U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of thermal insulation container technology, and more specifically, to a thermal insulation container with a heat-dissipating inner liner. Background Technology
[0002] In daily life and work, insulated containers (such as thermos cups and thermos flasks) are widely used because they can effectively maintain the temperature of the liquids or food inside. Existing insulated containers usually consist of an outer bottle and an inner insulated liner. A vacuum layer or insulating material is often placed between the bottle and the liner to achieve the heat preservation function by reducing heat conduction, heat radiation and heat convection.
[0003] However, traditional insulated containers have certain limitations in use: their insulation performance is mainly designed for "heat preservation." When it is necessary to quickly dissipate heat from the hot items inside, the heat is difficult to dissipate quickly due to the limitations of the insulation structure, preventing users from using the container immediately. For example, after pouring boiling water into an insulated container, if you want to drink it quickly or cool it to a suitable temperature, you often need to pour out the liquid or leave the container open for a long time, which is inconvenient and inefficient. In view of this, we propose an insulated container with a heat-dissipating inner liner. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to the needs of reality, and provide a heat-insulating container with a heat-dissipating inner liner. This solves the technical problem that when it is necessary to quickly dissipate heat from the high-temperature items contained inside, the heat is difficult to dissipate quickly due to the limitations of the heat insulation structure, which prevents users from using the container in a timely manner.
[0005] To solve the above technical problems, the present invention provides the following technical solution: a heat-insulating container with a heat-dissipating inner liner, comprising a bottle body, wherein a heat-insulating inner liner is fixedly installed inside the bottle body, a ventilation gap is reserved between the bottle body and the heat-insulating inner liner, a heat dissipation component is fixedly installed at the bottom of the bottle body, and a rotatable adjustable base is installed on the outer side of the heat dissipation component.
[0006] The heat dissipation assembly includes a fixing ring fixedly connected to the bottom side of the bottle body. Several support plates are integrally formed on the inner side of the fixing ring. A mounting base is fixedly connected to the ends of each support plate. A cooling fan is fixedly mounted on the top of each mounting base. A sealing plate is fixedly disposed in the center of the inner side of the adjusting base. The sealing plate has an array of heat dissipation holes corresponding to the positions of the support plates. A sealing element for blocking the heat dissipation holes is fixedly disposed at the bottom of each support plate.
[0007] This invention utilizes a pre-existing ventilation gap between the bottle body and the insulated inner liner, combined with a heat dissipation component at the bottom, to create a highly efficient heat dissipation channel. When heat dissipation is needed, the cooling fan accelerates airflow within the ventilation gap, quickly removing the heat transferred from the insulated inner liner. This solves the problem of traditional insulated containers only being able to keep warm but struggling to cool down quickly, enabling flexible switching between insulation and heat dissipation functions and meeting users' needs for temperature regulation of items inside the container in different scenarios.
[0008] Preferably, the sealing element includes an elastic element, and the elastic element is a cross shape composed of two rhomboid spring pieces. A sealing block is fixedly provided at the bottom of the elastic element, and the outer side of the sealing block is a guide surface inclined towards the center of the sealing block. The inner side of the heat dissipation hole is constructed with an inclined surface that fits against the guide surface.
[0009] Preferably, the outer side of the fixing ring is provided with an annular groove, and the inner side of the adjusting base is fixedly provided with a connecting ring that contacts the annular groove.
[0010] Preferably, the bottom side of the adjusting base is provided with a plurality of ventilation slots for ventilation, and the top side of the ventilation slots is flush with the bottom side of the sealing plate.
[0011] Preferably, a support portion for supporting the fixing ring is fixedly provided between the adjusting base and the adjacent side of the sealing plate, and an movable cavity for displacement of the sealing block is formed between the fixing ring and the sealing plate.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This utility model constructs an efficient heat dissipation channel by utilizing the ventilation gap reserved between the bottle body and the insulated inner liner, combined with the heat dissipation components at the bottom. When heat dissipation is required, the cooling fan can accelerate the airflow within the ventilation gap, quickly removing the heat transferred from the insulated inner liner. This solves the problem that traditional insulated containers can only keep warm but are difficult to cool down quickly, achieving flexible switching between heat preservation and heat dissipation functions, and meeting users' needs for temperature regulation of items inside the container in different scenarios.
[0014] 2. This utility model also features a rotatable adjustable base. The internal sealing plate cooperates with the sealing component at the bottom of the support plate. Rotating the base controls the opening and closing degree of the heat dissipation holes. A cross-shaped elastic element composed of two rhomboid spring pieces, in conjunction with the bottom sealing block and the outer guide surface of the sealing block fitting against the inner inclined surface of the heat dissipation hole, ensures smoother alignment and better sealing during adjustment. Simultaneously, the elasticity of the elastic element ensures that the sealing block remains in close contact with the sealing plate, effectively preventing heat leakage or reduced heat dissipation efficiency due to insufficient fit. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a cross-sectional view of the structure of this utility model;
[0017] Figure 3 for Figure 2 A cross-sectional view of the middle section of the structure;
[0018] Figure 4 This is a schematic diagram of the structure of the adjusting base in this utility model;
[0019] Figure 5 for Figure 3 Enlarged structural diagram of part A.
[0020] The following are the labels in the diagram: 1. Bottle body; 2. Insulated inner liner; 3. Heat dissipation assembly; 301. Fixing ring; 302. Support plate; 303. Mounting base; 304. Annular groove; 4. Adjustable base; 401. Connecting ring; 402. Sealing plate; 403. Heat dissipation hole; 404. Ventilation slot; 405. Support part; 5. Heat dissipation fan; 6. Sealing component; 601. Elastic component; 602. Sealing block; 603. Guide surface. Detailed Implementation
[0021] like Figures 1 to 5 As shown, this utility model relates to a heat-insulating container with a heat-dissipating inner liner, including a bottle body 1, an insulated inner liner 2 fixedly installed inside the bottle body 1, a ventilation gap reserved between the bottle body 1 and the insulated inner liner 2, a heat dissipation component 3 fixedly installed at the bottom of the bottle body 1, and a rotatable adjustable base 4 installed on the outer side of the heat dissipation component 3; the design of the heat dissipation component 3 can increase the internal heat dissipation effect, thus reducing the waiting time when cooling is required; the design of the adjustable base 4 can provide support while controlling the air circulation inside the bottle body 1, making it easy to switch between heat dissipation and heat preservation functions.
[0022] The heat dissipation assembly 3 includes a fixing ring 301 fixedly connected to the bottom side of the bottle body 1. Several support plates 302 are integrally formed on the inner side of the fixing ring 301. A mounting base 303 is fixedly connected between the ends of each support plate 302. A heat dissipation fan 5 is fixedly installed on the top of the mounting base 303. A sealing plate 402 is fixedly installed in the middle of the inner side of the adjusting base 4. Heat dissipation holes 403 corresponding to the positions of the support plates 302 are arrayed on the plate wall of the sealing plate 402. A sealing element 6 for sealing the heat dissipation holes 403 is fixedly installed at the bottom of each support plate 302. The installation position of the heat dissipation fan 5 can be restricted by the cooperation of the fixing ring 301, the support plate 302 and the mounting base 303, so that the heat dissipation fan 5 corresponds to the top of the heat insulation liner 2. The bottom of the heat insulation liner 2 is hemispherical, which can play a role in guiding the flow when it is replaced. The design of the sealing plate 402 can play a sealing role. The cooperation between the heat dissipation holes 403 and the sealing element 6 can be opened and closed as needed, which facilitates switching between closed and ventilation functions.
[0023] In an embodiment of this utility model, the sealing member 6 includes an elastic member 601, which is a cross shape composed of two rhomboid spring pieces. A sealing block 602 is fixedly provided at the bottom of the elastic member 601, and the outer side of the sealing block 602 is a guide surface 603 inclined towards the center of the sealing block 602. The inner side of the heat dissipation hole 403 is constructed with an inclined surface that fits against the guide surface 603. The elastic member 601 can ensure stable elasticity. The guide surface 603 on the side of the sealing block 602 can automatically move upward due to the heat dissipation hole 403 during the rotation of the adjusting base 4, thereby achieving the effect of releasing the seal. The fit of the inclined surface can improve the sealing effect. The outer surface material of the sealing block 602 can be rubber to improve the fit of the connection.
[0024] In an embodiment of this utility model, an annular groove 304 is provided on the outer side of the fixing ring 301, and a connecting ring 401 that contacts the annular groove 304 is fixedly provided on the inner side of the adjusting base 4; the combination of the two can limit the installation position of the adjusting base 4, so that it can rotate under external force.
[0025] In an embodiment of this utility model, the bottom side of the adjusting base 4 is provided with a plurality of ventilation slots 404 for ventilation, and the top side of the ventilation slots 404 is flush with the bottom side of the sealing plate 402; the ventilation slots 404 can achieve the ventilation effect, and can play a good heat exchange effect on the inside of the bottle 1 when the cooling fan 5 is working.
[0026] In an embodiment of this utility model, a support part 405 for supporting the fixing ring 301 is fixedly provided between the adjusting base 4 and the adjacent side of the sealing plate 402, and an active cavity for the displacement of the sealing block 602 is formed between the fixing ring 301 and the sealing plate 402; the design of the support part 405 can limit the engagement position with the fixing ring 301, so that the reserved active cavity can facilitate the contraction of the elastic element 601, and make it easy for the sealing block 602 to contact different positions when the sealing plate 402 moves.
[0027] Working Principle: This embodiment provides a heat-insulating container with a heat-dissipating inner liner. When heat dissipation is needed, the adjustable base 4 is rotated. The guide surface 603 is designed to automatically press upwards when the adjustable base 4 is rotated, achieving an automatic displacement effect, causing the sealing block 602 to move out of the heat dissipation hole 403. Continuous movement can prevent the sealing component 6 from blocking the heat dissipation hole 403. Then, the cooling fan 5 starts, and air enters from the ventilation slot 404 at the bottom of the adjustable base 4, flows between the bottle body 1 and the heat-insulating inner liner 2 through the ventilation gap, carries away the heat of the heat-insulating inner liner 2, and finally exits from the corresponding channel, realizing heat dissipation of the inner liner. When heat preservation is needed, the adjustable base 4 is rotated in the opposite direction, and the sealing plate 402 rotates accordingly, causing the heat dissipation hole 403 to move to the position of the sealing block 602. At this time, the sealing component 6 at the bottom of the support plate 302 will re-seal the heat dissipation hole 403. The sealing block 602 in the sealing component 6 fits against the inclined surface of the inner side of the heat dissipation hole 403 through the guide surface 603, and is tightly sealed under the action of the elastic element 601, reducing air flow and thus achieving a heat preservation effect. In addition, the fixing ring 301 is connected to the adjusting base 4 through the annular groove 304 and the connecting ring 401 to ensure the stability of the adjusting base 4 when rotating. The support part 405 supports the fixing ring 301, and the movable cavity provides space for the displacement of the sealing block 602, ensuring smooth sealing and opening processes.
[0028] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.
Claims
1. A heat preservation container with a heat dissipation inner container, comprising a bottle body (1), a heat preservation inner container (2) is fixedly installed in the inside of the bottle body (1), characterized in that, A ventilation gap is reserved between the bottle body (1) and the heat-insulating inner liner (2). A heat dissipation component (3) is fixedly installed at the bottom of the bottle body (1). A rotatable adjustable base (4) is installed on the outer side of the heat dissipation component (3). The heat dissipation assembly (3) includes a fixing ring (301) fixedly connected to the bottom side of the bottle body (1). The inner side of the fixing ring (301) is integrally formed with several support plates (302). The ends of each support plate (302) are fixedly connected with a mounting base (303). A heat dissipation fan (5) is fixedly installed on the top of the mounting base (303). A sealing plate (402) is fixedly provided in the middle of the inner side of the adjusting base (4). The sealing plate (402) has an array of heat dissipation holes (403) corresponding to the positions of the support plates (302) on its plate wall. A sealing member (6) for sealing the heat dissipation holes (403) is fixedly provided at the bottom of each support plate (302).
2. The heat-insulating container with a heat-dissipating inner liner according to claim 1, characterized in that, The sealing component (6) includes an elastic component (601), and the elastic component (601) is a cross shape composed of two rhomboid spring pieces. A sealing block (602) is fixedly provided at the bottom of the elastic component (601), and the outer side of the sealing block (602) is a guide surface (603) inclined towards the center of the sealing block (602). The inner side of the heat dissipation hole (403) is constructed with an inclined surface that fits against the guide surface (603).
3. The heat-insulating container with a heat-dissipating inner liner according to claim 1, characterized in that, The outer side of the fixing ring (301) is provided with an annular groove (304), and the inner side of the adjusting base (4) is fixedly provided with a connecting ring (401) that contacts the annular groove (304).
4. The heat-insulating container with a heat-dissipating inner liner according to claim 1, characterized in that, The bottom side of the adjustment base (4) is provided with a number of ventilation slots (404) for ventilation, and the top side of the ventilation slots (404) is flush with the bottom side of the sealing plate (402).
5. The heat-insulating container with a heat-dissipating inner liner according to claim 2, characterized in that, A support part (405) for supporting the fixing ring (301) is fixedly provided between the adjusting base (4) and the adjacent side of the sealing plate (402), and an active cavity for the displacement of the sealing block (602) is formed between the fixing ring (301) and the sealing plate (402).