CN212213351U

CN212213351U - Direct-drinking vacuum cup

Info

Publication number: CN212213351U
Application number: CN202021355057.0U
Authority: CN
Inventors: 陈学明; 陈鑫颖
Original assignee: Chongqing Blessing Stainless Steel Co ltd
Current assignee: Chen Xueming
Priority date: 2020-07-11
Filing date: 2020-07-11
Publication date: 2020-12-25
Anticipated expiration: 2030-07-11

Abstract

The utility model discloses a direct drinking vacuum cup, which is characterized by comprising a vacuum cup body with a water filling port at one end and a cup sleeve sleeved outside the vacuum cup body, wherein the vacuum cup body comprises a cup wall for heat preservation and heat insulation, and a first cavity communicated with the water filling port is formed in the cup wall; one end of the cup sleeve is hermetically connected with the cup wall, a second cavity is formed between the cup sleeve and the cup wall at an interval, and the other end of the cup sleeve is a drinking water port communicated with the second cavity; the cup wall is provided with a water outlet hole communicated with the first cavity and the second cavity, and the water outlet hole is positioned at the bottom of the second cavity; the cup also comprises a first cup cover which is matched with the water filling port. The utility model has the advantages of structural design is ingenious, can enough keep warm to the solution of splendid attire, again can be when drinking rapid cooling etc.

Description

Direct-drinking vacuum cup

Technical Field

The utility model relates to the technical field of daily necessities, very much relate to a directly drink thermos cup.

Background

The vacuum cup realizes heat insulation through the vacuum layer between the inner container and the cup body, so that liquid such as water and the like in the inner container delays heat dissipation, and the heat preservation purpose is achieved. Of course, some vacuum cups are available in the market, which can realize the heat preservation function through materials such as ceramics. When water or other liquid are boiled and poured into the vacuum cup, the liquid temperature in the liner can be kept high for a long time. When a user drinks, liquid such as water needs to be poured out of the vacuum cup, so that the vacuum cup is cooled to room temperature slowly, and the waiting time for the user is long. That is to say, although the heat preservation function to splendid attire in its inside liquid can be satisfied to current thermos cup, nevertheless too good heat preservation effect makes the temperature unable rapid reduction, lets the people can't drink fast.

Disclosure of Invention

To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: how to provide a structural design is ingenious, can enough keep warm to the solution of splendid attire, can be again when drinking rapid cooling's straight drink thermos cup.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a direct-drinking vacuum cup is characterized by comprising a vacuum cup body with a water filling port at one end and a cup sleeve sleeved outside the vacuum cup body, wherein the vacuum cup body comprises a cup wall for heat preservation and heat insulation, and a first cavity communicated with the water filling port is formed in the cup wall; one end of the cup sleeve is hermetically connected with the cup wall, a second cavity is formed between the cup sleeve and the cup wall at an interval, and the other end of the cup sleeve is a drinking water port communicated with the second cavity; the cup wall is provided with a water outlet hole communicated with the first cavity and the second cavity, and the water outlet hole is positioned at the bottom of the second cavity; the cup also comprises a first cup cover which is matched with the water filling port.

During the use, open first bowl cover earlier, pour hot water into in the first cavity from the water filling port, again with first bowl cover lid on the water filling port, place the drinking water mouth of thermos cup up, hot water in the first cavity flows into in the second cavity through the apopore, because the second cavity is formed by the clearance of wall of a cup and glass holder, make the volume of second cavity less relatively, after hot water flows into in the second cavity, great area of contact has between less hot water of volume and the glass holder, thereby can more fast and carry out the heat exchange between the glass holder. On the other hand, because the thermal-insulated effect of heat preservation of wall of cup for hot water in first cavity and the second cavity can only carry out slower and less heat exchange through the apopore, hot water in the second cavity is slow with the hot water heat exchange rate in the first cavity, and is faster with the heat exchange rate of glass holder, thereby can make the hot water that gets into in the second cavity can carry out heat exchange and rapid cooling through carrying out with the glass holder earlier before drinking into the mouth, realizes that the thermos cup is uncapped at any time and is drunk at any time. In addition, when not drinking water, the hot water in the first cavity can not continuously flow into the second cavity, thereby being capable of preserving heat by the cup wall and realizing the heat preservation function.

Furthermore, one end of the cup sleeve facing the water filling port is connected with the cup wall in a sealing mode, and one end of the cup wall, which is far away from the water filling port, is located in the water drinking port; the drinking water port is provided with a second cup cover in an openable matching manner.

When water is injected, the second cup cover covers the drinking water port, the water injection port is upward, the first cup cover is opened, hot water is injected into the first cavity, and the first cup cover covers the water injection port. Because the apopore is located the bottom of second cavity, and in this structure, the bottom of second cavity is close to the water filling port, and the apopore is located near the water filling port promptly. When the water injection port is placed upwards, the hot water in the first cavity cannot flow into the second cavity through the water outlet hole, so that a good heat insulation effect can be ensured; and when drinking water, overturn the thermos cup, make the mouth of drinking water up, hot water in the first cavity flows into the second fluid through the apopore to carry out abundant geothermol power exchange with the glass holder when flowing through the second cavity, thereby can cool down the a small amount of hot water that gets into the second cavity fast.

Furthermore, the bottom of the cup wall is provided with an air hole communicated with the second cavity.

Because the bottom of cup wall is unanimous with the mouth orientation of drinking water, when drinking water, the bottom of cup wall up, in the hot water in the first cavity flowed into the second cavity through the apopore, in the air entered into the second cavity via the bleeder vent simultaneously, atmospheric pressure in the second cavity was unanimous with atmospheric pressure for hot water flows from the delivery port more easily.

Furthermore, the air holes are cylindrical and are provided with air-permeable one-way valves, each air-permeable one-way valve comprises a valve core which can be axially slidably arranged in each air hole, and the diameter of each valve core is consistent with that of each air hole; the valve core is provided with a first vent hole arranged along the axial direction and a second vent hole arranged along the radial direction, the second vent hole is close to the inward end part of the valve core, one end of the first vent hole is communicated with the second vent hole, and the other end of the first vent hole is communicated outwards along the valve core.

Because the second vent hole is close to the end part of the inward end of the valve core, when drinking, the bottom of the cup wall faces upwards, the valve core moves towards the inside of the first cavity under the action of gravity, so that the second vent hole slides out of the vent hole, and the air in the first cavity is communicated with the outside through the second vent hole and the second vent hole. When water is injected, the water injection port is upward, the bottom of the cup wall is downward, the valve core moves towards the outside of the first cavity under the action of gravity, the second air holes slide into the air holes, and the second air holes are covered by the hole walls of the air holes, so that water in the first cavity can be prevented from flowing out through the air-permeable one-way valve.

Furthermore, one inward end of the valve core protrudes outwards along the radial direction, and the other end of the valve core is connected with a balancing weight.

Therefore, the valve core can be prevented from completely sliding out of the vent hole, and the valve core can reliably slide in place in the vent hole by utilizing the balancing weight.

Furthermore, the cup sleeve is detachably connected with the cup wall through threads.

Because the thermos cup is in the long-term use, probably at first cavity and the internal incrustation scale or the tea dirt of formation of second cavity, incrustation scale or tea dirt in the first cavity can wash through the water filling port, and second cavity space is narrow, inconvenient washing. The cup sleeve and the cup wall are designed to be in threaded detachable connection, so that the cup sleeve and the cup wall can be separated when the second cavity needs to be cleaned, and the inner wall of the cup sleeve and the outer wall of the cup wall are cleaned.

Furthermore, the cup wall is folded outwards along the radial direction at the water injection port and extends downwards to form an annular flange, and internal threads are arranged on the annular flange; and the outer thread matched with the inner thread is arranged on the cup sleeve.

Further, the cup wall comprises an inner layer and an outer layer which are nested, and the inner layer and the outer layer are hermetically connected to form a vacuum cavity.

Furthermore, a detachable filter screen is arranged in the cup wall.

In this way, the infusion can be left in the cup.

Furthermore, the cup sleeve is made of stainless steel, glass, ceramics, purple sand or copper; the cup sleeve comprises an inner cup sleeve and an outer cup sleeve, a sealed cavity is formed in a gap between the inner cup sleeve and the outer cup sleeve, and air, water or phase-change materials are filled in the sealed cavity.

To sum up, the utility model has the advantages of structural design is ingenious, can enough keep warm to the solution of splendid attire, again can be when drinking rapid cooling etc.

Drawings

Fig. 1 is a schematic view of the appearance structure of the vacuum cup.

FIG. 2 is a schematic sectional view A-A of FIG. 1.

Fig. 3 is a schematic structural view of the inverted state of fig. 2.

Fig. 4 is a schematic diagram of the exploded structure of fig. 1.

Detailed Description

The present invention will be described in further detail with reference to examples.

In the specific implementation: as shown in fig. 1-4, the direct drinking vacuum cup comprises a vacuum cup body 1 with a water filling port at one end and a cup sleeve 2 sleeved outside the vacuum cup body 1, wherein the vacuum cup body 1 comprises a cup wall 11 for heat preservation and heat insulation, and a first cavity 12 communicated with the water filling port is formed in the cup wall 11; one end of the cup sleeve 2 is hermetically connected with the cup wall 11, a second cavity 3 is formed between the two ends at intervals, and the other end of the cup sleeve 2 is a drinking water port communicated with the second cavity 3; the cup wall 11 is provided with a water outlet 4 communicating the first cavity 12 and the second cavity 3, and the water outlet 4 is located at the bottom of the second cavity 3; the cup also comprises a first cup cover 5 which is matched with the water filling port.

Specifically, in this embodiment, one end of the cup sleeve 2 facing the water filling port is hermetically connected to the cup wall 11, and one end of the cup wall 11 facing away from the water filling port is located in the water drinking port; the drinking water port is provided with a second cup cover 6 in an openable matching manner.

When water is injected, the second cup cover covers the drinking water port, the water injection port is upward, the first cup cover is opened, hot water is injected into the first cavity, and the first cup cover covers the water injection port. Because the apopore is located the bottom of second cavity, and in this structure, the bottom of second cavity is close to the water filling port, and apopore 4 is located near the water filling port promptly, as shown in fig. 2. When the water injection port is placed upwards, the hot water in the first cavity cannot flow into the second cavity through the water outlet hole, so that a good heat insulation effect can be ensured; and when drinking water, overturn the thermos cup, as shown in fig. 3, make the drinking water mouth up, hot water in the first cavity flows into the second fluid through the apopore to carry out abundant geothermol power exchange with the glass holder when flowing through the second cavity, thereby can cool down the a small amount of hot water that gets into the second cavity fast.

As shown in fig. 4, the bottom of the cup wall 11 has a vent hole 9 communicating with the second cavity.

After the air holes 9 are arranged, when the water injection port is placed upwards, hot water in the first cavity flows into the first cavity through the air holes 9, the heat preservation effect can be influenced, the hot water is easy to stay in the second cavity for a long time and is completely cooled, and the drinking feeling is influenced. For this reason, in this embodiment, the ventilation hole is further configured to be cylindrical, and a ventilation check valve 7 is installed, the ventilation check valve 7 includes a valve core 71 axially slidably disposed in the ventilation hole, and a diameter of the valve core 71 is consistent with a diameter of the ventilation hole; the valve core 71 is provided with a first vent hole arranged along the axial direction and a second vent hole arranged along the radial direction, the second vent hole is close to the end part of one inward end of the valve core 71, one end of the first vent hole is communicated with the second vent hole, and the other end of the first vent hole is communicated outwards along the valve core 71.

Specifically, one inward end of the valve core 71 protrudes radially outward, and the other end is connected with a counterweight 72.

Because the thermos cup is in the long-term use, probably at first cavity and the internal incrustation scale or the tea dirt of formation of second cavity, incrustation scale or tea dirt in the first cavity can wash through the water filling port, and second cavity space is narrow, inconvenient washing. For this purpose, the present embodiment also detachably connects the sleeve 2 to the cup wall 11 by a screw thread.

Like this, through designing into threaded detachable connection with the wall of cup and cup, can be when needs wash the second cavity, separate the wall of cup and the wall of cup, wash the inner wall of the wall of cup and the outer wall of cup.

In this embodiment, the cup wall 11 is folded outwards along the radial direction at the water injection port, and extends downwards to form an annular flange, and the annular flange is provided with internal threads; and the cup sleeve 2 is provided with an external thread matched with the internal thread. During specific implementation, in order to improve the sealing effect, a sealing ring can be arranged in the flanging, so that when the cup sleeve 2 is screwed into the flanging, the sealing ring can be extruded to realize sealing.

In order to enable hot water to be cooled more quickly when flowing through the second cavity, the outer surfaces of the cup sleeve and the cup wall need to have relatively low temperature, so that the hot water can make full use of temperature difference and large contact area to perform heat exchange quickly. To ensure that the outer surface of the cup wall has a relatively low temperature, it is desirable that the cup wall 11 has good thermal insulation. To this end, in this embodiment, the cup wall 11 includes nested inner and outer layers that are sealingly connected to form a vacuum chamber. The temperature between the inner layer and the outer layer of the cup wall is isolated through the vacuum cavity, so that good heat insulation can be realized, the heat insulation effect can be improved, and better cooling performance can be obtained.

In order to meet the tea drinking habit of consumers and prevent soaked matters such as tea leaves from blocking the water outlet holes, a detachable filter screen 8 is further arranged in the cup wall 11.

The utility model discloses in the scheme, mainly utilize the thermal-insulated heat preservation of cup wall, realize the isolation of first cavity and second cavity, utilize the narrow space of second cavity simultaneously, increase hydrothermal heat dissipation surface area and volume ratio of outflow, heat dissipation surface area and volume ratio are big more, under the same condition, can carry out the heat exchange more, therefore, hot hydrothermal heat dissipation surface area and volume ratio in the second cavity of will controlling need to control the clearance size between cup cover 2 and cup wall 11, the clearance is big more, the hot water that the second cavity physical stamina held is more, heat dissipation surface area and volume ratio are little more; the smaller the gap between the two is, the less hot water can be contained in the second cavity, and the larger the heat dissipation surface area-to-volume ratio is.

In order to satisfy the drinking amount of each mouth of water for consumers, in the embodiment, the gap between the cup sleeve 2 and the cup wall 11 is controlled within 3 mm. Like this, can enough let hot water get into the interior rapid cooling that can of second cavity, can also satisfy consumer's demand of drinking water.

In addition, the speed of heat exchange still is correlated with the difference in temperature size between the heat exchange material, also is correlated with the specific heat capacity of the two, because the glass holder passes through the screw thread in this embodiment and can dismantle with the wall of cup and link together, can change the glass holder that has different specific heat capacities promptly through changing the glass holder of different materials. For example, the cup holder 2 may be made of stainless steel, glass, ceramic, purple sand, copper or silver, or the cup holder 2 may be provided in two layers, including an inner cup holder and an outer cup holder, and a sealed cavity formed by a gap between the inner cup holder and the outer cup holder is filled with air, water or a phase-change material.

When in actual use, through the detachable glass holder, both can adjust the clearance between glass holder and the wall of a cup, satisfy the demand that every mouthful of water drinking of different crowds was drunk, can adjust the demand that the cooling rate was adjusted to the glass holder of different materials realizes again, can also change the glass holder of different patterns, can let the consumer change different glass holders to different seasons or to different drinks or different moods, satisfy the multi-level demand of usability, suitability and individual character.

The thermos cup has the main function of keeping the stored solution within a certain temperature range for a long time, and is bound to be used in occasions needing long-time heat preservation.

Use the utility model discloses a drink the thermos cup directly and drink when cold drink, can utilize the thermal-insulated of glass holder to carry out long-time heat preservation to the cold drink, when drinking, the cold drink flows through the second cavity, and the surface of glass holder and cup wall directly or indirectly has carried out the heat exchange through air and ambient temperature, must relative cold drink has higher temperature, the cold drink carries out the heat exchange back with cup wall surface and glass holder in the second cavity, the temperature can rise, thereby can avoid the stimulation of colder drink to the oral cavity, can satisfy the old man, women, children or the use of weak person of health. If people directly enjoy the cold drinks with lower temperature, the people can directly drink the cold drinks through the water injection hole.

Use the utility model discloses a drink thermos cup directly and drink when the hot drink, can utilize thermal-insulated carrying out long-time heat preservation to the hot drink of glass holder, when drinking, the hot drink flows through the second cavity, and the surface of glass holder and cup wall directly or indirectly carries out the heat exchange through air and ambient temperature, must relative hot drink has lower temperature, the hot drink carries out the heat exchange back with cup wall surface and glass holder in the second cavity, the temperature can reduce, thereby can avoid hotter drink scald, can satisfy all kinds of crowds' user demand. If people want to directly enjoy hot drinks with hot temperature, the hot drinks can be directly drunk through the water injection hole.

After the hot drink or the cold drink is drunk through the drinking water port, the outer surface of the cup wall and the cup sleeve exchange heat with the hot drink or the cold drink, so that the temperature of the outer surface of the cup wall and the temperature of the cup sleeve are increased or reduced, the taste of the drink can be slowly tasted when the drinking cup is drunk, and meanwhile, the heat exchange time between the outer surface of the cup wall and the cup sleeve and the air is given, so that the drink can be slowly tasted and fine.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A direct-drinking vacuum cup is characterized by comprising a vacuum cup body (1) with a water filling port at one end and a cup sleeve (2) sleeved outside the vacuum cup body (1), wherein the vacuum cup body (1) comprises a cup wall (11) for heat preservation and heat insulation, and a first cavity (12) communicated with the water filling port is formed in the cup wall (11); one end of the cup sleeve (2) is hermetically connected with the cup wall (11), a second cavity (3) is formed between the cup sleeve and the cup wall at intervals, and the other end of the cup sleeve (2) is a drinking port communicated with the second cavity (3); the cup wall (11) is provided with a water outlet (4) communicated with the first cavity (12) and the second cavity (3), and the water outlet (4) is positioned at the bottom of the second cavity (3); the cup also comprises a first cup cover (5) which is matched with the water filling port.

2. A direct-drinking vacuum cup according to claim 1, wherein the end of the cup sleeve (2) facing the filling opening is sealingly connected with the cup wall (11), and the end of the cup wall (11) facing away from the filling opening is located in the drinking opening; the drinking water port is provided with a second cup cover (6) in an openable matching manner.

3. A drinking cup according to claim 2, wherein the bottom of the cup wall (11) has an air vent communicating with the second cavity.

4. A direct drinking cup according to claim 3, wherein the vent hole is cylindrical and is provided with a vent one-way valve (7), the vent one-way valve (7) comprises a valve core (71) which is axially slidably arranged in the vent hole, and the diameter of the valve core (71) is consistent with that of the vent hole; the valve core (71) is provided with a first vent hole arranged along the axial direction and a second vent hole arranged along the radial direction, the second vent hole is close to the end part of the inward end of the valve core (71), one end of the first vent hole is communicated with the second vent hole, and the other end of the first vent hole is communicated outwards along the valve core (71).

5. A direct drinking cup according to claim 4, wherein the inward end of the valve core (71) protrudes radially outward, and the other end is connected with a weight block (72).

6. A drinking cup according to claim 2, wherein the sleeve (2) is removably connected to the wall (11) by a screw thread.

7. A direct drinking cup according to claim 6, wherein the cup wall (11) is folded radially outwards at the water filling opening and extends downwards to form an annular flange, and the annular flange is provided with internal threads; and the cup sleeve (2) is provided with an external thread matched with the internal thread.

8. A drink-through cup according to claim 1, wherein said cup wall (11) comprises nested inner and outer layers which are sealingly connected to form a vacuum chamber.

9. A drinking cup as claimed in claim 1, wherein a removable filter screen is also provided in the wall (11).

10. A direct drinking vacuum cup as claimed in claim 6 or 7, characterized in that the cup sleeve (2) is made of stainless steel, glass, ceramics, purple sand or copper; the cup sleeve (2) comprises an inner cup sleeve and an outer cup sleeve, a sealed cavity is formed in a gap between the inner cup sleeve and the outer cup sleeve, and air, water or a phase-change material is filled in the sealed cavity.