CN205180977U - Can fast cold thermos cup - Google Patents

Abstract

The utility model provides a thermos cup capable of rapid cooling. The thermos cup is composed of a cup cover and a cup body. The cup body includes an inner tank and an outer shell. When drinking water, the cup cover has a water inlet for water to flow into the cup cover and a water outlet for water to flow out of the cup cover. The water inlet is located on the lower side of the cup cover, and the water outlet is located on the upper side of the cup cover. , the water inlet and the water outlet are connected through a pipe, and the surrounding of the pipe is covered with a phase change material, and the phase change material is sealed in the inner cavity of the cup cover. The thermos cup of the utility model can be separated in space to realize rapid cooling and heat preservation, and meanwhile has the advantages of good cooling effect, simple structure, low manufacturing cost and the like.

Description

A thermal insulation cup capable of rapid cooling

technical field

The utility model belongs to the technical field of daily necessities, and relates to a thermos cup capable of rapid cooling.

Background technique

The thermos cup is a very common daily necessities. The existing thermos cup is usually a double-layer vacuum thermos cup. Combined with the cup cover, the vacuum layer is used to slow down the heat loss of the liquid stored in the inner cup body, so as to achieve the effect of heat preservation.

Although the double-layer vacuum insulation cup has a good thermal insulation effect, it has an obvious shortcoming, that is, when hot water is poured into it, even if the lid is opened to let the heat dissipate from the mouth of the cup, it is difficult to cool the hot water quickly to Suitable temperature for drinking, which brings great inconvenience to users who are thirsty and want to drink water as soon as possible. For this reason, people begin to develop the thermos cup that can realize rapid cooling to liquid.

The authorized utility model patent named layered phase change thermos cup (application number CN201110184586.8) discloses a thermos cup, which includes a cup cover, a threaded cup mouth, an outer cup body, and an outer cup. The insulation layer in the cup body, the phase-change material filling layer placed in the insulation layer, and the phase-change material filling layer are separated by a plurality of annular layered partitions. It uses the phase change material (paraffin) to absorb heat when it is transformed from solid to liquid, so that the hot water in the thermos cup can be quickly cooled to a temperature suitable for drinking, which is the process of rapid cooling. After that, the heat absorbed by the phase change material It is released and conducted to the water in the inner cup, so that the water in the cup is maintained at a suitable drinking temperature (40°C-60°C) for a long time, which is the process of heat preservation.

This kind of layered phase change insulation cup utilizes the characteristics of heat absorption or heat release during the solid-liquid phase change process of phase change materials, and realizes the functions of rapid cooling and heat preservation well. However, there is an obvious shortcoming in this thermos cup, that is, many cups are used to make coffee, tea, and infusions, which require very high water temperature to leach out the active substances or dissolve them. After pouring hot water, the water temperature quickly drops to a suitable drinking temperature (40°C-60°C), which will undoubtedly have an adverse effect on making coffee.

The authorized utility model patent titled a quick-cooling thermos cup (application number CN201410035896.7) discloses a thermos cup, which includes a cup body, an inner tank, an inner plug and a cup cover. There is a vacuum cavity between the surface and the inner surface of the cup body. The upper center of the cup body has a cup mouth connected with the inner tank cavity. There is also a cooling groove on the side of the cup mouth. The cup cover is set on the cup. The upper end of the cup body and the two can rotate relatively along the circumferential direction of the cup body. The cup cover closes the cooling groove and is provided with a drinking water spout that communicates with the cooling groove. The inner plug is inserted into the mouth of the cup and is located Between the cover and the cup body, the side wall of the cup mouth is provided with a water outlet connecting the cooling groove and the inner tank cavity, and the outer surface of the inner plug has a water outlet gap, which can be connected to the water outlet and the inner tank by turning the inner plug of the inner cavity. It uses the vacuum cavity between the cup body and the inner tank to slow down the heat loss of the liquid to achieve heat preservation, and allows the liquid to drink to flow through the cooling groove on the cup cover to cool the liquid for rapid cooling.

This quick-cooling thermos cup separates the process of heat preservation and quick cooling in space, so that when hot water is poured into the cup, the water temperature in the cup is relatively high, which can be used to make coffee, brewing medicine, etc., and if the user When wanting to drink liquid, the flowing out liquid is cooled by the cooling tank cup, and the user can drink the liquid at a suitable temperature very conveniently. However, the thermos cup has the following disadvantages: (1) It only uses an annular cooling tank to allow the heat of the flowing liquid to dissipate through the four walls of the cooling tank. When it is necessary to drink water continuously, the cooling effect is not good; (2) The thermos cup contains structures such as an inner plug, a positioning structure, a water outlet gap, and a sealing block, which makes the structure quite complicated, the processing is difficult, and the manufacturing cost is high, which is not conducive to market promotion and use.

Utility model content

The purpose of the utility model is to overcome the above-mentioned deficiencies in the existing thermos cups, and provide a thermos cup capable of rapid cooling, which can be separated in space to realize rapid cooling and heat preservation, and has good cooling effect and simple structure , Low manufacturing cost and other advantages.

The technical solution of the utility model is: to provide a thermos cup capable of rapid cooling, which is composed of a cup cover and a cup body. The cup body includes an inner tank and an outer shell. The cup cover and the shell are sealed by screwing together. The cup cover has a water inlet for water to flow into the cup cover and a water outlet for water to flow out of the cup cover when drinking water. The water inlet is located on the lower side of the cup cover. The water outlet is located on the upper side of the cup cover, the water inlet and the water outlet are connected through a pipe, and the surrounding of the pipe is covered with a phase change material, and the phase change material is sealed in the inner cavity of the cup cover.

Preferably, the pipe is made of metal and arranged in a spiral shape inside the cup lid. The metal pipe has good thermal conductivity, which can quickly dissipate the heat of the liquid in the pipe to the surrounding of the pipe; the pipe is spiraled to increase the length of the heat dissipation path.

Preferably, the phase change material includes but not limited to paraffin, sodium thiosulfate pentahydrate and dodecanoic acid. The phase change temperature of the phase change material used in the thermos cup should be 40°C-60°C to make the liquid easy to drink, and the solid-liquid phase change temperature of the three is just in this range.

Preferably, a flip cover is further provided on the cup cover, one end of the flip cover is pivotally connected to the cup cover, and the other end is provided with a protruding plug capable of sealing the water outlet. This is to prevent the water in the cup from leaking from the spout when not in need of drinking.

Preferably, the cup cover is provided with a cavity matching the shape and thickness of the flip cover, and when the protruding plug seals the water outlet, the upper surface of the flip cover is flush with the upper surface of the cup cover, This can make the shape of the cup more beautiful.

Preferably, a protrusion for opening the flip cover is provided on the outer edge of the flip cover close to the protruding plug, so as to allow the user to open the flip cover.

Preferably, a filter net is also arranged on the water inlet. The function of the filter screen is to filter out solids such as tea leaves in the cup.

The working principle of the thermos cup described in the utility model is as follows: the cup cover and the cup body are made of stainless steel or glass, unscrew the cup cover and pour hot water, because there is a vacuum layer between the inner tank and the outer shell, the hot water A thermal insulation space is formed in the cup, and the heat of hot water is difficult to dissipate, achieving the effect of thermal insulation; when you need to drink water, tilt the cup, and the hot water flows from the water inlet of the cup cover to the water outlet through the spiral metal pipe ( That is, drinking water mouth), because the metal pipe is covered with phase change material, the heat of hot water can be quickly absorbed by the phase change material through the metal pipe, so that the water in the pipe is quickly cooled, from hot water to warm water, this It is the rapid cooling process.

Compared with the prior art, the utility model has the following beneficial effects.

(1) This thermos cup realizes heat preservation in the cup body, and uses the cup lid to realize rapid cooling, and separates the heat preservation and rapid cooling processes in space, so that the water temperature in the cup can be high enough to make coffee, brewing medicine, etc. The drinking mouth can drink warm water at a suitable temperature.

(2) The pipe of this thermos cup is made of metal, which has a good heat dissipation effect; the pipe is spiral, which increases the heat dissipation area; the phase change material is used to absorb heat, and the hot water cools down quickly. All of these make the thermos cup can realize rapid cooling well.

(3) The thermos cup has simple structure, low manufacturing cost, and is convenient for market promotion.

Description of drawings

Fig. 1 is a cross-sectional semi-sectional view of a thermos cup capable of rapid cooling described in the present invention.

Fig. 2 is a structural schematic diagram of the quick-cooling thermos cup without the lid part of the utility model.

Fig. 3 is a schematic diagram of the underside of the cup cover of the quick-cooling thermos cup according to the present invention.

Fig. 4 is a structural schematic diagram of the quick-cooling thermos cup with the cover opened according to the utility model.

Fig. 5 is a structural schematic view of the quick-cooling thermos cup with the lid closed according to the utility model.

In the figure: 1 cup cover; 2 cup body; 3 liner; 4 shell; 5 vacuum cavity; 6 thread; 7 water inlet; 8 water outlet; 9 pipe; 10 phase change material; ; 13 convex plug; 14 concave cavity; 15 convex; 16 filter screen.

detailed description

Below in conjunction with accompanying drawing and specific embodiment the utility model is described further.

As shown in Figures 1 to 5, the thermos cup capable of rapid cooling described in this embodiment is composed of a cup cover 1 and a cup body 2. The cup body 2 includes an inner container 3 and an outer shell 4, and There is a vacuum cavity 5 between them, and the cup cover 1 and the shell 4 are sealed by threads 6. The cup cover 1 has a water inlet 7 for water to flow into the cup cover and a water outlet 8 for water to flow out of the cup cover when drinking water. The water inlet 7 and the The water outlets 8 are connected through a pipe 9 , the pipe 9 is covered with a phase-change material 10 , and the phase-change material 10 is sealed in the inner cavity of the cup cover 1 .

The phase change material 10 includes but is not limited to paraffin, sodium thiosulfate pentahydrate and dodecanoic acid. Here, paraffin is selected because paraffin is cheap, easy to obtain, and the phase transition temperature can be maintained at 40°C-60°C, which is just human Appropriate temperature for drinking water.

As shown in FIG. 2 , the pipe 9 is made of metal, and copper has good thermal conductivity. Here, the pipe 9 is made of copper, so that the heat of the liquid in the pipe can be quickly dissipated to the periphery of the pipe. The pipe is arranged in a spiral shape in the cup lid, which can increase the length of the heat dissipation path.

As shown in Figure 3, a flip cover 11 is provided on the cup cover 1. One end of the flip cover 11 is pivotally connected to the cup cover, and the other end is provided with a protruding plug 13 that can seal the water outlet 8. This is to allow the water in the cup to It will not leak from the water outlet 8 when drinking is not needed. In order to enhance the sealing effect, the material of the convex plug is plastic or rubber. The cup cover 1 is also provided with a concave cavity 14 matching the shape and thickness of the flip cover 11. When the convex plug 13 seals the water outlet 8, the upper surface of the flip cover 11 is flush with the upper surface of the cup cover 1. This can make the shape of the cup more beautiful. A protrusion 15 for opening the flip cover is provided on the outer edge of the flip cover 11 close to the protruding plug 13, which allows the user to open the flip cover 11 more conveniently.

As shown in Figure 4, a filter screen 16 is also provided on the water inlet 7, where the filter screen 16 is made into a round cake shape with a small hole in the middle, plugged into the water inlet 7, and can be used to filter out the tea leaves in the cup and other solids.

As shown in FIG. 5 , the surface of the thermos cup in this embodiment is relatively smooth after the cover is closed around the hinged end of the flip cover, without any abrupt feeling, and looks simple and elegant.

In this embodiment, both the cup lid 1 and the cup body 2 are made of stainless steel. Unscrew the cup lid 1 and pour in hot water. Since there is a vacuum layer between the inner liner 3 and the outer shell 4, the hot water forms a vacuum in the cup. In the thermal insulation space, the heat of the hot water is difficult to dissipate, which achieves the effect of thermal insulation; when you need to drink water, tilt the cup, and the hot water flows from the water inlet 7 of the cup cover 1 to the water outlet 8 through the spiral metal pipe 9 (also is the drinking water mouth), because the metal pipe 9 is covered with phase change material 10, the heat of hot water can be quickly absorbed by the phase change material 10 through the metal pipe 9, so that the water in the pipe 9 is cooled rapidly, and the water in the pipe 9 is changed from hot water to For lukewarm water, quick cooling was realized.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (7)

1. A thermos cup capable of rapid cooling, consisting of a cup cover and a cup body, the cup body includes an inner tank and an outer shell, a vacuum cavity is formed between the inner tank and the outer shell, and the cup cover and the outer shell are threaded It is screwed together to realize sealing, and it is characterized in that: when drinking water, the cup cover has a water inlet for water to flow into the cup cover and a water outlet for water to flow out of the cup cover, the water inlet is located on the lower side of the cup cover, and the outlet The water port is located on the upper side of the cup cover, and the water inlet and the water outlet are connected through a pipe, and the surrounding of the pipe is covered with a phase change material, and the phase change material is sealed in the inner cavity of the cup cover. 2 . The thermos cup capable of rapid cooling according to claim 1 , wherein the pipe is made of metal and arranged in a spiral shape inside the cup lid. 3 . 3. The thermos cup capable of rapid cooling according to claim 1, characterized in that: said phase change material includes but not limited to paraffin, sodium thiosulfate pentahydrate and dodecanoic acid. 4. A thermos cup capable of rapid cooling according to claim 1, characterized in that: the cup cover is also provided with a flip cover, one end of the flip cover is pivotally connected to the cup cover, and the other end is provided with a sealable Hold the protruding plug of the water outlet. 5. The thermos cup capable of rapid cooling according to claim 4, characterized in that: the cup lid is provided with a concave cavity matching the shape and thickness of the flip cover, when the convex plug seals out The upper surface of the flip cover is flush with the upper surface of the cup cover when the nozzle is opened. 6 . The thermos cup capable of rapid cooling according to claim 4 or 5 , wherein a protrusion for opening the flip cover is provided on the outer edge of the flip cover close to the protruding plug. 7 . 7. The thermos cup capable of rapid cooling according to claim 1, characterized in that: the water inlet is further provided with a filter.