CN211484056U - Double-cavity thermos bottle - Google Patents

Abstract

The utility model discloses a two-chamber vacuum flask has solved the low and inconvenient problem of washing of vacuum flask heating efficiency, and the technical scheme who solves this problem mainly includes bottle and bottle lid, is equipped with the inner chamber that is used for holding liquid in the bottle, be equipped with in the inner chamber and can dismantle the baffle of being connected with the bottle, baffle and the cooperation of inner chamber lateral wall separate the inner chamber for water storage chamber and heating chamber, and the heating chamber is located the below in water storage chamber, is equipped with the inlet opening that feeds through water storage chamber and heating chamber on the baffle, and inlet opening department is equipped with the switch, and the switch is adjusted switching on and is cut off in water storage chamber and heating. The middle baffle plate of the utility model divides the inner cavity into the water storage cavity and the heating cavity with small volume, and the heating efficiency is high; meanwhile, the clapboard is detachably connected with the bottle body, so that a user can conveniently clean the heating cavity; in addition, the water inlet sets up switching on and cutting off in order to control water storage chamber and heating chamber, has both made things convenient for the water storage chamber to add water for the heating chamber is quick, can guarantee the heating efficiency in heating chamber again.

Description

Double-cavity thermos bottle

Technical Field

The utility model relates to a small household electrical appliances technical field, especially a two-chamber vacuum flask.

Background

Traditional vacuum flask has the inner chamber that is used for flourishing water, and the vacuum flask bottom is equipped with the heating plate that heats to the liquid in the inner chamber, heats it after the inner chamber is filled with liquid, and whole heating is long with the cooling time consuming, can't satisfy the demand that the user drunk water fast, and it is extravagant also to form the heat easily, consequently, has released a small capacity vacuum flask on the market, but the liquid of heating at every turn is limited, can't once only satisfy the demand that many people drunk.

In order to solve the above problems, the prior art provides a vacuum flask, which comprises a flask body, a first heating device and a water outlet system, wherein a plurality of water storage bins are arranged in the flask body, two adjacent water storage bins are mutually communicated and can mutually exchange water, and the first heating device is arranged at the bottom of one water storage bin with the smallest volume in the water storage bins; one end of the water outlet system is communicated with the water storage bin with the minimum volume, and the other end of the water outlet system is used for discharging water. The total water storage capacity of vacuum flask has been guaranteed in a plurality of water storage storehouse series connection, first heating device can heat minimum water storage storehouse earlier, satisfy the demand that the user drunk fast, but be fixed with thermal-insulated structure between each water storage storehouse, the user can't wash the water storage storehouse, and simultaneously, two adjacent water storage storehouses communicate all the time, both can carry out the water exchange at any time promptly, in particular, when first heating device heats minimum water storage storehouse, this water storage storehouse still carries out a large amount of water exchanges with the liquid in adjacent water storage chamber, the time of heating to predetermineeing the temperature has been prolonged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a double-cavity vacuum flask, the inner cavity is divided into a water storage cavity and a heating cavity with small volume by the clapboard, and the heating efficiency is high; meanwhile, the clapboard is detachably connected with the bottle body, so that a user can conveniently clean the heating cavity; in addition, the water inlet sets up switching on and cutting off in order to control water storage chamber and heating chamber, has both made things convenient for the water storage chamber to add water for the heating chamber is quick, can guarantee the heating efficiency in heating chamber again.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a two-chamber vacuum flask, includes bottle and bottle lid, is equipped with the inner chamber that is used for holding liquid in the bottle, be equipped with the baffle of being connected with the bottle can be dismantled in the inner chamber, the baffle cooperates with the inner chamber lateral wall and separates the inner chamber for water storage chamber and heating chamber, and the heating chamber is located the below in water storage chamber, is equipped with the inlet opening that feeds through water storage chamber and heating chamber on the baffle, and inlet opening department is equipped with the switch, and switching regulation water storage chamber switches on and cuts off with heating chamber.

Furthermore, the switch comprises a floater arranged at the water inlet, the floater floats up and down relative to the partition plate at the water inlet, the floater comprises an upper plug, the maximum diameter of the upper plug is larger than that of the water inlet, and the upper plug plugs the water inlet from top to bottom.

Furthermore, the floater also comprises a lower plug connected to the lower end of the upper plug, the maximum diameter of the lower plug is larger than that of the water inlet hole, and the lower plug blocks the water inlet hole from bottom to top.

Further, the switch is equipped with the mounting bracket that is located the inlet opening below including the float that is used for the shutoff inlet opening on the baffle, is equipped with the unsteady groove that supplies the float to fluctuate on the mounting bracket, and unsteady groove and heating chamber intercommunication, the float follow supreme shutoff inlet opening down in the unsteady inslot.

Further, the upper end of mounting bracket is equipped with the connection foot of connecting in the baffle, is equipped with the mouth of a river between the adjacent connection foot, and the floating groove passes through the mouth of a river and communicates in the heating chamber.

Furthermore, the switch comprises a floater with a cap-shaped structure, a floating groove for the floater to float up and down is formed in the upper surface of the partition plate, the side wall of the floater is matched with the side wall of the floating groove, the water inlet hole is formed in the side wall of the floating groove, and the maximum height of the water inlet hole relative to the bottom wall of the floating groove is larger than the height of the floater.

Furthermore, the side wall of the floater is provided with a notch, and the water storage cavity is communicated with the floating groove through the notch when the notch is not lower than the upper surface of the partition plate.

Further, the inner cavity side wall is provided with a supporting convex rib for supporting the partition plate, the bottle body is detachably connected with the partition plate through the supporting convex rib, and the water inlet hole is located on the inner side of the supporting convex rib.

Furthermore, the partition plate is of a flat plate structure, the supporting convex ribs are annular convex ribs, the upper surfaces of the supporting convex ribs are provided with annular sealing surfaces, and the annular sealing surfaces are tightly attached to the edges of the partition plate to support the partition plate; or, the edge of baffle is equipped with the hem that turns over down, supports protruding muscle and contradicts the lower extreme of turning over the hem with the support baffle, turns over and is equipped with the regulation hole of balanced water storage chamber and heating chamber atmospheric pressure on the hem, and the regulation hole communicates water storage chamber and heating chamber.

Further, be equipped with the convex supporting leg downwards on the baffle, baffle and bottle are contradicted the inner chamber diapire through the supporting leg and are realized dismantling the connection.

After the technical scheme is adopted, the utility model has the advantages of as follows:

1. firstly, the inner cavity is divided into a water storage cavity and a heating cavity by the partition board, the capacity of the heating cavity is small, the time for heating the liquid in the heating cavity to the preset temperature is short, the waiting time of a user is reduced, and the waste of heat energy is also reduced; enough water can be stored in the water storage cavity to add water into the heating cavity, so that the water adding frequency is reduced; simultaneously, the heating chamber can be preheated for the liquid in the water storage chamber through the baffle, has reduced the heating time of liquid in the heating chamber, and heat utilization rate is high, correspondingly, and the cold water in the water storage chamber absorbs the heat in the heating chamber, does benefit to the hot water rapid cooling that the heating intracavity was boiled so that reach the temperature that the user can directly drink, can realize that the vacuum flask is instant heating and is drunk. Secondly, the partition plate in the inner cavity is detachably connected with the bottle body, so that a user can conveniently take out the partition plate to clean the heating cavity, and the heating efficiency and the water outlet quality are prevented from being influenced by the accumulation of water scale in the heating cavity; in addition, the noise generated by heating the liquid in the heating cavity can be isolated by the partition plate, so that the silencing effect is good when the whole thermos bottle is boiled; meanwhile, the clapboard can make a sound rapidly in the dry-fire state, which is beneficial to reminding a user that the thermos bottle is in the dry-fire state. Finally, the heating cavity is communicated with the water storage cavity above through the water inlet hole, so that liquid in the water storage cavity can flow into the heating cavity under the action of gravity, a water pumping part is avoided being additionally arranged, and the structure of the thermos is simplified; simultaneously, the inlet opening sets up switching on and cuts off with controlling switching on and heating the chamber in water storage chamber and heating chamber, can guarantee that the water storage chamber adds water for the heating chamber is quick, can avoid again that the hot water of heating intracavity and the cold water of water storage intracavity carry out a large amount of water exchanges through the inlet opening, avoids the heating chamber to sneak into the cold water of a large amount of water storage intracavity when the heating promptly, guarantees the heating efficiency of water temperature and vacuum flask, has also guaranteed the heat preservation effect in heating chamber.

2. The float of initial condition is under the effect of gravity, seal the inlet opening through last end cap, when adding water to the water storage chamber, the liquid gathering in the water storage intracavity, go up end cap rebound under buoyancy and open the inlet opening, the liquid in the water storage intracavity flows into the heating chamber from the inlet opening this moment, the simple float passes through the switching of buoyancy and gravity action automatic control inlet opening promptly, avoid establishing complicated control circuit and mechanical control structure in addition, the manufacturing cost of vacuum flask has been reduced, security and reliability are high. In addition, the upper plug protrudes out of the upper surface of the partition plate, so that a user can hold the upper plug to take the partition plate out of the inner cavity, and the user can conveniently disassemble and assemble the partition plate to clean the heating cavity.

3. When liquid in the heating cavity rises and contacts with the lower plug, the floater can also receive the effect of liquid buoyancy in the heating cavity at the moment, when the total buoyancy that the floater receives is greater than self gravity, the floater moves upwards and plugs the inlet opening through the lower plug, and the water storage cavity is no longer to adding water to the heating cavity so that liquid in the heating cavity is heated quickly, and the demand of quick water drinking of a user is met. Simultaneously, the size of whole float is big in the middle of for both ends, can guarantee reciprocating of float, can avoid float and baffle separation to lose again, and user's use experience is better.

4. When the float sinks in the bottom of the floating groove under the action of self gravity, the water inlet hole is in an open state, the water storage cavity can be filled with water for the heating cavity, when liquid in the heating cavity rises and flows into the floating groove, the float moves upwards and blocks the water inlet hole under the action of buoyancy, and therefore the water storage cavity is separated from the heating cavity so that the heating cavity can be rapidly heated. Meanwhile, the occupied space of the whole floater and the installation frame in the heating cavity is small, the material and the shape of the floater are more selected, and the heating cavity can be heated by entering more water, so that the space utilization rate of the heating cavity is improved.

5. The setting of electric connection foot not only makes things convenient for the installation of mounting bracket, forms the water mouth that crosses of intercommunication floating groove and heating chamber moreover, avoids on the mounting bracket of small-size large tracts of land trompil to establish the groove and reduce self intensity, simplifies the structure of mounting bracket, has reduced the processing degree of difficulty of mounting bracket.

6. The upper surface of baffle is directly located to the floating tank, and the groove lateral wall of floating tank is located to the inlet opening to the float can be taken out from the floating tank, and convenience of customers in time clears up incrustation scale or impurity in the floating tank, and it is smooth and easy to guarantee that the float floats from top to bottom in the floating tank. Meanwhile, the water inlet hole is formed in the side wall of the floating groove, the maximum height of the water inlet hole relative to the bottom wall of the floating groove is larger than the height of the floater, and the water inlet hole is blocked when the edge of the upper surface of the floater is higher than the water inlet hole.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

FIG. 1 is a diagram illustrating a state of a water storage chamber of a dual-chamber vacuum flask according to an embodiment of the present invention when water is injected into the heating chamber;

FIG. 2 is a view showing a state in which a float blocks a water inlet hole in the double-chamber vacuum flask according to the first embodiment;

FIG. 3 is a view showing the structure of a float according to the first embodiment;

FIG. 4 is a structural view of a partition plate in the second embodiment;

FIG. 5 is a structural diagram of a mounting frame in the second embodiment;

FIG. 6 is a cross-sectional view of the float, spacer and mounting bracket assembly of the second embodiment;

FIG. 7 is a structural view showing the cooperation between the partition and the float in the third embodiment;

FIG. 8 is a structural view of a float in the third embodiment;

FIG. 9 is a sectional view showing the engagement of the float and the partition in the third embodiment;

FIG. 10 is a sectional view showing the fitting of the body and the partition in the fourth embodiment of the double-chamber vacuum flask;

fig. 11 is a structural view of a separator in the fifth embodiment.

Detailed Description

Example one

As shown in fig. 1 to 3, this embodiment provides a two-chamber vacuum flask, including bottle 2 and bottle lid 1, be equipped with the inner chamber 21 that is used for holding liquid in the bottle 2, be equipped with in the inner chamber 21 and dismantle the baffle 3 of being connected with bottle 2, baffle 3 and the cooperation of the 21 lateral walls of inner chamber separate inner chamber 21 for water storage chamber 211 and heating chamber 212, and heating chamber 212 is located the below in water storage chamber 211, is equipped with the inlet opening 31 that communicates water storage chamber 211 and heating chamber 212 on the baffle 3, and inlet opening 31 department is equipped with the switch, and switching regulation water storage chamber 211 switches on and cuts off with heating chamber 212.

Firstly, the partition plate 3 divides the inner cavity 21 into the water storage cavity 211 and the heating cavity 212, the capacity of the heating cavity 212 is small, the time for heating the liquid in the heating cavity 212 to the preset temperature is short, the waiting time of a user is reduced, and the waste of heat energy is also reduced; the water storage cavity 211 can store enough water to add water into the heating cavity 212, so that the water adding frequency is reduced; simultaneously, the heating chamber 212 can be preheated for the liquid in the water storage chamber 211 through the baffle 3, has reduced the heating time of liquid in the heating chamber 212, and heat utilization rate is high, correspondingly, the cold water in the water storage chamber 211 absorbs the heat in the heating chamber 212, does benefit to the hot water rapid cooling who boils in the heating chamber 212 so that reach the temperature that the user can directly drink to realize that the vacuum flask is hot promptly and is drunk. Secondly, the partition plate 3 in the inner cavity 21 is detachably connected with the bottle body 2, so that a user can conveniently take out the partition plate 3 to clean the heating cavity 212, and the heating efficiency and the water outlet quality are prevented from being influenced by the accumulation of water scale in the heating cavity 212; in addition, the noise generated by heating the liquid in the heating cavity 212 can be isolated by the partition board 3, the silencing effect is good when the whole vacuum flask is boiled, and meanwhile, the partition board 3 can make a sound quickly in a dry-boiling state, so that the vacuum flask is favorably reminded of being in the dry-boiling state. Finally, the heating cavity 212 is communicated with the water storage cavity 211 above through the water inlet hole 31, so that the liquid in the water storage cavity 211 can flow into the heating cavity 212 under the action of gravity, a water pumping part is avoided being additionally arranged, and the structure of the thermos is simplified; simultaneously, inlet opening 31 sets up switching on and cuts off with controlling switching on and heating chamber 212 in water storage chamber 211 and heating chamber 212, can guarantee that water storage chamber 211 adds water for heating chamber 212 is quick, can avoid again that the hot water in the heating chamber 212 carries out a large amount of water exchanges with the cold water in the water storage chamber 211 through inlet opening 31, avoids mixing the cold water in a large amount of water storage chambers 211 in the heating chamber 212 promptly, guarantees the heating efficiency of water temperature and vacuum flask, has also guaranteed the heat preservation effect of heating chamber 212.

In this embodiment, in order to simplify the structure and the control mode of the switch, the switch may include the float 4 installed in the water inlet 31, the float 4 floats up and down in the water inlet 31 relative to the partition plate 3, the float 4 includes the upper plug 41, the maximum diameter of the upper plug 41 is greater than the diameter of the water inlet 31, and the upper plug 41 blocks the water inlet 31 from top to bottom. The float 4 of initial condition is under the effect of gravity, seal inlet opening 31 through last end cap 41, when adding water to water storage chamber 211, the liquid gathering in the water storage chamber 211, go up end cap 41 and upwards move under the buoyancy and open inlet opening 31, the liquid in the water storage chamber 211 flows into heating chamber 212 from inlet opening 31 this moment, the switching of a simple float 4 automatic control inlet opening 31 through buoyancy and gravity action promptly, avoid establishing complicated control circuit and mechanical control structure in addition, the manufacturing cost of vacuum flask has been reduced, security and reliability are high. In addition, the upper plug 41 protrudes out of the upper surface of the partition board 3, so that a user can hold the upper plug 41 to take out the partition board 3 from the inner cavity 21, that is, the user can disassemble and assemble the partition board 3 to clean the heating cavity 212.

In order to avoid the heating efficiency being affected by the fact that cold water largely flows into the heating cavity 212 from the water storage cavity 211 during heating, the floater 4 further comprises a lower plug 42 connected to the lower end of the upper plug 41, the maximum diameter of the lower plug 42 is larger than the diameter of the water inlet hole 31, and the lower plug 42 blocks the water inlet hole 31 from bottom to top. When liquid in the heating cavity 212 rises and contacts with the lower plug 42, the floater 4 also can receive the effect of liquid buoyancy in the heating cavity 212 at the moment, when the total buoyancy that the floater 4 received is greater than self gravity, the floater 4 moves upwards and plugs the inlet opening 31 through the lower plug 42, and the water storage cavity 211 does not add water to the heating cavity 212 so that the liquid in the heating cavity 212 is heated quickly, and the demand of quick water drinking of a user is met. Meanwhile, the size of the whole floater 4 is large at two ends and small in the middle, so that the up-and-down movement of the floater 4 can be guaranteed, the floater 4 can be prevented from being lost due to separation from the partition plate 3, and the use experience of a user is better.

In this embodiment, the sidewall of the inner cavity 21 is provided with a supporting rib 210 for supporting the partition board 3, the bottle body 2 is detachably connected with the partition board 3 through the supporting rib 210, and the water inlet hole 31 is located at the inner side of the supporting rib 210. Not only the partition board 3 is convenient to disassemble and assemble, but also the connecting structure of the partition board 3 and the bottle body 2 is simplified, and the bottle body 2 is convenient to machine and form. Specifically, the partition plate 3 is a flat plate structure, the supporting rib 210 is an annular rib, an annular sealing surface is arranged on the upper surface of the supporting rib 210, and the annular sealing surface is tightly attached to the edge of the partition plate 3 to support the partition plate 3. The annular sealing surface is in sealing contact with the edge of the partition 3, so that the water storage cavity 211 and the heating cavity 212 are prevented from carrying out a large amount of water exchange in the heating stage to influence the heating speed.

In this embodiment, after the water storage cavity 211 fills water into the heating cavity 212, the water in the gap between the float 4 and the water inlet hole 31 separates the two cavities under the action of surface tension, and the air that has not been exhausted in the heating cavity 212 at this time can be gathered at the top of the heating cavity 212 to form an air layer for air sealing, so that heat is prevented from being dissipated from the gap between the water inlet hole 31 and the float 4 in a large amount in the heating stage, the heating efficiency is improved, and the heat preservation effect of hot water in the heating cavity 212 in the heat preservation stage is also improved.

Example two

In this embodiment, as shown in fig. 4 to 6, the switch includes the float 4 for plugging the water inlet 31, in order to prevent the float 4 from directly exposing on the upper surface of the partition plate 3, the partition plate 3 is provided with the mounting bracket 32 located below the water inlet 31, the mounting bracket 32 is provided with the floating groove 321 for the float 4 to float up and down, the floating groove 321 is communicated with the heating cavity 212, and the float 4 plugs the water inlet 31 from bottom to top in the floating groove 321. When the floater 4 sinks to the bottom of the floating groove 321 under the action of its own gravity, the water inlet hole 31 is in an open state, the water storage cavity 211 can fill water into the heating cavity 212, and when the liquid in the heating cavity 212 rises and flows into the floating groove 321, the floater 4 moves upwards under the action of the buoyancy force and blocks the water inlet hole 31, so that the water storage cavity 211 is isolated from the heating cavity 212 to rapidly heat the heating cavity 212. Meanwhile, the occupied space of the whole floater 4 and the mounting rack 32 in the heating cavity 212 is small, so that the material and shape of the floater 4 are more selected, more water can enter the heating cavity 212 for heating, and the space utilization rate of the heating cavity 212 is improved.

Specifically, the upper end of the mounting bracket 32 is provided with connecting legs 322 connected to the partition plate 3, a water passing opening 323 is arranged between adjacent connecting legs 322, and the floating groove 321 is communicated with the heating cavity 212 through the water passing opening 323. The installation of mounting bracket 32 is not only made things convenient for in the setting of connecting foot 322, forms the water mouth 323 that crosses of intercommunication flotation tank 321 and heating chamber 212 moreover, avoids on the mounting bracket 32 of small-size large tracts of land trompil to establish the groove and reduce self intensity, simplifies the structure of mounting bracket 32, has reduced the processing degree of difficulty of mounting bracket 32. In this embodiment, the connecting leg 322 is welded to the lower surface of the partition board 3, but may be clamped.

In this embodiment, the float 4 may be a cylinder with a spherical upper end or a hollow sphere. Meanwhile, in order to prevent water accumulation in the floating groove 321, the bottom wall of the floating groove 321 is provided with a drain hole 324, so that the situation that the floater 4 still receives buoyancy and cannot smoothly open the water inlet hole 31 after the liquid level in the heating cavity 212 drops is avoided.

Other contents not described in this embodiment may refer to embodiment one.

EXAMPLE III

As shown in fig. 7 to 9, in the present embodiment, in order to avoid the formation of a dead cleaning space due to the accumulation of dirt in the float groove 321, the float groove 321 may be provided directly on the upper surface of the partition plate 3. Specifically, the switch includes the float 4 of cap-shaped structure, and the upper surface of baffle 3 is equipped with the unsteady groove 321 that supplies float 4 to fluctuate, and the lateral wall of float 4 cooperates with the groove lateral wall of unsteady groove 321 to float 4 can take out from unsteady groove 321, and convenience of customers in time clears up the incrustation scale or the impurity in unsteady groove 321, guarantees that float 4 fluctuates smoothly from top to bottom in unsteady groove 321. Meanwhile, the water inlet hole 31 is formed in the side wall of the floating groove 321, and the maximum height of the water inlet hole 31 with respect to the bottom wall of the floating groove 321 is greater than the height of the float 4, so that the water inlet hole 31 can be blocked when the edge of the upper surface of the float 4 is higher than the water inlet hole 31.

In this embodiment, the side wall of the float 4 is provided with a notch 43, and the water storage cavity 211 is communicated with the floating groove 321 through the notch 43 when the notch 43 is not lower than the upper surface of the partition plate 3. The working principle is as follows: in the water adding process, the floater 4 sinks at the bottom of the floating groove 321 under the action of the gravity of the floater 4, the water inlet hole 31 cannot be blocked by the floater 4, and at the moment, water in the water storage cavity 211 is injected into the heating cavity 212 through the water inlet hole 31; in the heating process of the heating cavity 212, the floater 4 moves upwards under the action of steam, so that the water inlet hole 31 is completely blocked, and the phenomenon that cold water is still mixed in when liquid in the heating cavity 212 is heated to prolong the time from heating to boiling is avoided; meanwhile, a large amount of steam is generated after the heating cavity 212 is completely boiled, when the floater 4 is acted by the steam and continuously moves upwards to the notch 43 which is not lower than the upper surface of the partition plate 3, the floating groove 321 is communicated with the water storage cavity 211 through the notch 43 at the moment, so that the steam in the heating cavity 212 is discharged, the whole process automatically controls the conduction and the separation of the water storage cavity 211 and the heating cavity 212 through the gravity and the steam action of the floater 4, the control precision is high, and the additional arrangement of a complex steam discharging structure and a control circuit is avoided.

It can be understood that the float 4 may also be made of a material with a small seal, when the water storage cavity 211 is used for filling the heating cavity 212 with enough water, the float 4 moves upwards under the action of buoyancy to close the water inlet hole 31, so that a large amount of water exchange with the water storage cavity 211 is not performed in the whole heating process, the heating efficiency is higher, correspondingly, when the steam in the heating cavity 212 is enough, the float 4 continues to move upwards under the action of the steam until the notch 43 is not lower than the upper surface of the partition plate 3, the steam in the heating cavity 212 is discharged through the notch 43, and the balance of the external pressure in the heating cavity 212 is facilitated. Similarly, the bottom wall of the float groove 321 may be provided with a drain hole 324 to prevent water from accumulating in the float groove 321 and being unable to drain.

Other contents not described in this embodiment may refer to the first embodiment or the second embodiment.

Example four

As shown in fig. 10, the edge of the partition board 3 is provided with a downward folded edge 30, the supporting ribs 210 abut against the lower end of the folded edge 30 to support the partition board 3, the folded edge 30 is provided with adjusting holes 301 for balancing air pressure of the water storage cavity 211 and the heating cavity 212, the adjusting holes 301 are communicated with the water storage cavity 211 and the heating cavity 212 to prevent safety accidents caused by that steam in the heating cavity 212 cannot be discharged in time, and smooth water outlet of the heating cavity 212 is facilitated. Meanwhile, when the liquid in the heating cavity 212 is heated to the preset temperature, the heating cavity 212 is continuously heated at the moment, and the liquid in the heating cavity 212 can be subjected to partial water exchange with the liquid in the water storage cavity 211 through the adjusting holes 301, so that the temperature of the liquid in the heating cavity 212 can be guaranteed, the liquid in the water storage cavity 211 can be preheated, and the requirement of drinking water by multiple people at the same time is met.

For other contents not described in this embodiment, reference may be made to embodiments one to three.

EXAMPLE five

As shown in fig. 11, for the bearing capacity of increase baffle 3, be equipped with downward convex supporting leg 34 on the baffle 3, baffle 3 and bottle 2 conflict the 21 diapalls of inner chamber through supporting leg 34 and realize dismantling the connection, so inner chamber 21 need not establish other connection structure in addition, not only simplifies the structure of inner chamber 21, makes things convenient for the washing of inner chamber 21, can directly place this baffle 3 in current single chamber vacuum flask in addition and can form the quick two-chamber vacuum flask of heating, the product transformation is upgraded with low costs.

Other content not described in the present embodiment may refer to any of the embodiments described above.

In addition to the preferred embodiments described above, other embodiments of the present invention are also possible, and those skilled in the art can make various changes and modifications according to the present invention without departing from the spirit of the present invention, which should fall within the scope of the present invention defined by the appended claims.

Claims (10)

1. The utility model provides a two-chamber vacuum flask, includes bottle and bottle lid, is equipped with the inner chamber that is used for holding liquid in the bottle, its characterized in that, be equipped with in the inner chamber and dismantle the baffle of being connected with the bottle, the baffle is separated the inner chamber for water storage chamber and heating chamber with the cooperation of inner chamber lateral wall, and the heating chamber is located the below in water storage chamber, is equipped with the inlet opening that communicates water storage chamber and heating chamber on the baffle, and inlet opening department is equipped with the switch, and the switch is adjusted switching on and is cut off in water storage chamber.

2. The dual-chamber vacuum flask as claimed in claim 1, wherein the switch comprises a float mounted to the water inlet, the float floating up and down at the water inlet relative to the partition, the float comprising an upper plug having a maximum diameter larger than that of the water inlet, the upper plug plugging the water inlet from top to bottom.

3. The dual-chamber vacuum flask as claimed in claim 2, wherein the float further comprises a lower plug connected to the lower end of the upper plug, the lower plug having a maximum diameter larger than that of the water inlet hole, the lower plug blocking the water inlet hole from bottom to top.

4. The dual-chamber vacuum flask as claimed in claim 1, wherein the switch comprises a float for blocking the water inlet, the partition plate is provided with a mounting bracket below the water inlet, the mounting bracket is provided with a floating groove for the float to float up and down, the floating groove is communicated with the heating chamber, and the float blocks the water inlet from bottom to top in the floating groove.

5. The dual-chamber vacuum flask as claimed in claim 4, wherein the upper end of the mounting bracket is provided with connecting legs connected to the partition plate, a water passing opening is provided between adjacent connecting legs, and the floating groove is communicated with the heating chamber through the water passing opening.

6. The dual-chamber boiled water bottle as claimed in claim 1, wherein the switch comprises a float having a cap-like structure, the upper surface of the partition is provided with a float groove for allowing the float to float up and down, the side wall of the float is engaged with the groove side wall of the float groove, the water inlet hole is provided in the groove side wall of the float groove, and the maximum height of the water inlet hole with respect to the bottom wall of the float groove is greater than the height of the float.

7. The dual-chamber vacuum flask as claimed in claim 6, wherein the float has a notch in a side wall thereof, and the water storage chamber is communicated with the floating groove through the notch when the notch is not lower than the upper surface of the partition.

8. The dual-chamber vacuum flask as claimed in any one of claims 1 to 7, wherein a support rib for supporting the partition is provided on the sidewall of the inner chamber, the flask body is detachably connected to the partition via the support rib, and the water inlet hole is provided inside the support rib.

9. The dual-chamber vacuum flask as claimed in claim 8, wherein the partition has a flat plate structure, the supporting ribs are annular ribs, the upper surfaces of the supporting ribs are provided with annular sealing surfaces, and the annular sealing surfaces are tightly attached to the edges of the partition to support the partition; or, the edge of baffle is equipped with the hem that turns over down, supports protruding muscle and contradicts the lower extreme of turning over the hem with the support baffle, turns over and is equipped with the regulation hole of balanced water storage chamber and heating chamber atmospheric pressure on the hem, and the regulation hole communicates water storage chamber and heating chamber.

10. A thermos with two chambers according to any one of claims 1 to 7, wherein the partition is provided with support legs protruding downward, and the partition and the bottle body are detachably connected by the support legs abutting against the bottom wall of the inner chamber.

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