CN210249392U - Dual-purpose thermo jug with air-entraining device and glass inner bowl - Google Patents

Abstract

The utility model provides a dual-purpose thermos flask with an air entraining device and a glass inner bowl, which comprises a flask body, a lower cover, a sealing ring and an upper cover, wherein, a convex part is formed on the top surface of the inner cover, and the convex part is connected with the upper cover by screw threads to form an air storage space; the inner cavity of the kettle body is used for containing and filling at least one group of bowl assemblies or directly containing food, wherein the upper cover and the inner cover are embedded on the kettle body along with the lower cover so as to form a first sealing cavity with the inner cavity of the kettle body, and the one-way valve device can introduce gas in the gas storage space into the first sealing cavity.

Description

Dual-purpose thermo jug with air-entraining device and glass inner bowl

Technical Field

The utility model relates to the technical field of thermo jug, in particular to a dual-purpose thermo jug with an air-entraining device and a glass inner bowl.

Background

People commonly use the thermos bottle to store food in life, the existing thermos bottle usually consists of an inner container made of stainless steel or glass and a shell made of plastic or stainless steel, wherein a bottle mouth is a main way for conducting heat outwards and is one of main factors influencing the heat preservation efficiency, therefore, a rubber ring is usually arranged at the bottle mouth to strengthen the sealing performance of the thermos bottle, the common thermos bottle in life only plays a role in preserving heat for food within a certain time, and has a single function, once the heat preservation time is exceeded, the temperature of the food placed in the bottle can be reduced, so that the temperature in the bottle is reduced, and the pressure in the bottle is reduced, namely, the external air pressure of the bottle is greater than the internal air pressure of the bottle, so that the bottle cover is difficult to unscrew; in addition, when a user needs to go out and stay for a long time, other tools are needed for heating, and the like, so that the use is not convenient enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a dual-purpose thermos flask with an air-entraining device and a glass inner bowl.

In order to achieve the above object, the utility model provides a dual-purpose thermos bottle with an air entraining device and a glass inner bowl, which comprises a bottle body, a lower cover, an inner cover and an upper cover, wherein the lower cover is connected with the bottle body through a screw thread and is annular, the inner cover is fixedly arranged at the top of the inner wall of the lower cover, the upper cover is covered at the top of the lower cover, the outer edge of the inner cover is sleeved with a sealing ring which is in sealing contact with the inner wall of the bottle body, a bulge part for matching and connecting the upper cover is formed on the top surface of the inner cover, the thermos bottle further comprises a one-way valve device and at least one group of bowl components for containing food, and the one-way valve device is arranged at the fastening hole part of the one-way; each bowl assembly comprises an inner glass bowl and a matched sealing cover; the kettle body inner chamber is used for holding and filling at least a set of bowl ware subassembly or is used for direct splendid attire food, wherein, works as thereby upper cover and inner cup are inlayed on one's body along with the lower cover and are formed first seal chamber with kettle body inner chamber, and the clearance between outside air accessible upper cover and the inner cup reaches in the check valve device introduces to first seal chamber.

Furthermore, the check valve device is formed with a convex check valve buckling position, wherein the check valve buckling position penetrates through a check valve buckling hole pre-formed in the inner cover.

Further, the shaping of sealed bottom surface edge of lid has the annular protruding knot of downwardly extending, wherein, the bowl mouth periphery is so that in the glass bowl mouth department forms the second sealed chamber that is used for splendid attire food in the lid closely covers glass to annular protruding knot cover is located.

Furthermore, an exhaust valve for releasing pressure and exhausting air outwards penetrates through the sealing cover.

Furthermore, the inner side of the lower cover is formed with inner threads which are in threaded connection with outer threads preformed on the outer side of the kettle body opening.

Furthermore, the side wall of the convex part of the inner cover is provided with a buckling position which is embedded with a fixing buckle preformed at the top end of the inner wall of the lower cover.

Further, the bowl dish subassembly is still including inlaying the dish in the glass of bowl in the glass, wherein, dish shaping has the annular flange in the glass and with bowl mouth edge department inconsistent cooperation in the glass.

Furthermore, a groove communicated with the inside of the glass inner bowl is formed on the annular flange of the glass inner dish.

Furthermore, the bottom of the kettle body is provided with an anti-slip sheet.

Furthermore, the upper cover is connected with the boss through threads.

The utility model adopts the above technical scheme, its beneficial effect lies in: the utility model adopts the connection between the upper cover, the inner cover and the lower cover, the connection between the lower cover and the kettle body is detachable, which is not only convenient for cleaning, but also can enhance the sealing performance in the kettle through the sealing ring arranged on the inner cover, thereby enhancing the heat preservation effect, and the air-entraining device arranged at the inner cover can lead the heat preservation kettle to be capable of placing food for a long time, when the temperature in the kettle is reduced to cause the pressure in the kettle to be lower, the outside air is properly led into the kettle through the upper cover and the inner cover to maintain the air pressure balance in the kettle, the kettle cover is convenient to be separated from the kettle body, when the kettle needs to go out or keep warm for a longer time, the nested glass inner bowl can be placed in the kettle, the glass inner bowl and the sealing cover can be taken out to heat together, the use is convenient, the heat loss of food can be further reduced when the glass inner bowl is placed, the better heat preservation effect is achieved, in addition, the, can completely cut off and place other foods, and has the characteristics of simple structure, strong practicability and the like.

Drawings

Fig. 1 is a combined sectional view of the novel structure.

Fig. 2 is a schematic diagram of the structure of the novel upper cover.

Fig. 3 is a schematic view of the structure of the novel lower cover.

Fig. 4 is a schematic diagram of the structure of the novel inner cover.

Fig. 5 is a schematic structural diagram of the novel check valve device.

Fig. 6 is a schematic structural diagram of the novel sealing ring.

Fig. 7 is a structural schematic diagram of the novel glass inner bowl.

Fig. 8 is a schematic structural diagram of the novel sealing cover.

Fig. 9 is a schematic view of the structure of the novel glass inner dish.

Fig. 10 is a schematic view of the structure of the novel kettle body.

Fig. 11 is a schematic structural diagram of embodiment 2.

Fig. 12 is a front view of the present utility model.

The multifunctional thermos bottle comprises a bottle body, an upper cover, a lower cover, a 3-inner cover, a 33-bulge, a 4-one-way valve device, a 41-one-way valve buckling position, a 5-sealing ring, a 6-bottle body, a 7-sealing cover, a 71-annular convex buckle 8-glass inner bowl, a 9-glass inner dish, a 10-antiskid sheet, a 11-first sealing cavity, a 12-second sealing cavity, an A-upper screw thread, a B-inner screw thread, a C-fixing buckle, a D-buckle, an F-lower screw thread, a G-one-way valve buckling hole, an H-buckling position, a J-groove, a K-outer screw thread, an L-exhaust valve and an M-groove.

Detailed Description

The present invention will be further described with reference to the following specific embodiments.

Referring to fig. 1-12, in this embodiment, a dual-purpose thermos bottle with an air-entraining device and a glass inner bowl includes a bottle body 6, a lower cover 2 with a ring shape and a screw thread connected to a bottle mouth of the bottle body 6, an inner cover 3 fixedly disposed at a top end of an inner wall of the lower cover 2, and an upper cover 1 covering a top end of the lower cover 2, wherein a sealing ring 5 for sealing contact with an inner wall of the bottle mouth of the bottle body 6 is sleeved at an outer edge of the inner cover 3, specifically, as shown in fig. 4, a protruding portion 33 with a ring-shaped protruding structure is formed on a top surface of the inner cover 3, wherein an annular buckle D is formed on an outer periphery of the protruding portion 33 of the inner cover 3, and further, three buckling positions H arranged at equal intervals are formed on the buckle D, as shown in fig. 3, the lower cover 2 is of a ring-shaped structure, the inner cover 3 can be buckled at a top end of an inner wall of the lower cover 2, wherein the buckle D of the inner cover, meanwhile, three fixing buckles C which are preformed at the buckling positions H of the inner cover 3 and the top end of the inner wall of the lower cover 2 and correspond to the buckling positions H are tightly matched (in order to strengthen the connection between the fixing buckles C and the buckling positions H, in the embodiment, the buckling positions H and the fixing buckles C are in interference fit), so that the inner cover 3 is fixedly arranged at the top of the inner wall of the lower cover 2 and the inner cover 3 is prevented from rotating on the lower cover 2; in this embodiment, as shown in fig. 6, the sealing ring 5 is an elastic material with an annular structure, wherein a groove J is formed in an inner ring of the sealing ring 5, and the groove J is clamped with an edge of the inner cap 3 (i.e., the sealing ring 5 is sleeved on the edge of the inner cap 3); as shown in fig. 5, in the present embodiment, the check valve device 4 is a sheet structure, wherein a convex check valve fastening portion 41 communicating with the outside is formed at the middle portion of the check valve device 4, wherein the check valve fastening portion 41 penetrates through a check valve fastening hole G pre-opened at the middle portion of the inner lid 3 to tightly fix the check valve device 4 to the bottom of the inner lid 3. As shown in fig. 2 and 4, an annular protrusion structure is formed at the bottom of the upper cover 1, wherein an upper thread a is formed on an outer side surface of the protrusion structure of the upper cover 1, and a lower thread F is correspondingly formed on an inner side surface of a protrusion 33 of the inner cover 3, wherein the upper cover 1 is connected with the inner cover 3 through a screw thread fit so that the upper cover 1 is fixed on the protrusion 33 of the inner cover 3 (at this time, an edge of the upper cover 1 contacts with an edge of the top of the lower cover 2, that is, the upper cover 1 covers the top of the lower cover 2, wherein air between the upper cover 1 and the lower cover 2 can enter a cavity formed between the upper cover 1 and the inner cover 3 through a gap at a connection of the threads of the upper cover 1 and the inner cover 3, so that external air can be introduced into the first sealed cavity 11 through the check valve device.

Further, in this embodiment, the inner wall of the lower cover 2 is formed with an inner screw thread B, the pot body 6 is a two-layer hollow structure and is made of stainless steel, in addition, an outer screw thread K in threaded fit with the inner screw thread B of the lower cover 2 is formed on the periphery of the pot mouth of the pot body 6, wherein when the lower cover 2 is in fit connection with the pot mouth of the pot body 6, the upper cover 1 and the inner cover 3 are embedded on the pot body 6 along with the lower cover 2, and at this time, the sealing ring 5 sleeved on the inner cover 3 is in sealing fit with the inner wall of the pot mouth of the pot body 6 to form a first sealing cavity 11 capable of containing food; when food is placed in first seal chamber 11, because the sealed cooperation of sealing washer 5 and 6 mouthful inner walls of kettle body, can effectively slow down the heat loss of food, thereby play the heat preservation effect to food, in addition, because the back temperature reduction is placed for a long time to food in first seal chamber 11, make the internal gas pressure of first seal chamber 11 descend, need introduce the external air this moment in order to maintain the internal gas pressure balance of kettle, in this embodiment, utilize check valve device 4 directly to introduce external air to first seal chamber 11 in, need not to open upper cover 1, can realize the quick pressure introduction purpose, treat (first seal chamber 11) the atmospheric pressure balance back in the kettle, unscrew lower cover 2 again in order to take food, thereby avoided the internal gas pressure of kettle low and can't unscrew the condition of lower cover 2.

Further, in this embodiment, the inner cavity of the body 6 of the thermo jug can also accommodate at least one group of bowl assemblies for containing food, wherein each group of bowl assemblies comprises an inner glass bowl 8 for containing food and a matched sealing cover 7; in this embodiment, referring to fig. 1, 7 and 8, the volume of the glass inner bowl 8 is similar to the volume of the inner cavity of the kettle body 6, so that the glass inner bowl 8 can be placed in the inner cavity of the kettle body 6, the sealing cover 7 tightly covers the mouth of the glass inner bowl 8 to form a second sealed cavity 12, wherein, as shown in fig. 8, an annular convex buckle 71 extending downwards is formed at the edge of the bottom surface of the sealing cover 7, when the sealing cover 7 covers the edge of the mouth of the glass inner bowl 8, the annular convex buckle 71 is sleeved on the periphery of the mouth of the glass inner bowl 8, so that the inner wall of the annular convex buckle 71 is in contact with the outer peripheral surface of the glass inner bowl 8, so that the sealing cover 7 can be firmly fixed on the glass inner bowl 8, further, the sealing cover 7 is provided with an exhaust valve L for releasing pressure outwards through the sealing cover 7, so that the gas in the glass inner bowl 8 is exhausted to the outside through the exhaust valve L, in addition, a raised handle is formed at the, when the lower cover 2 is matched and connected with the 6 port of the kettle body, the bottom surface of the inner cover 3 is in contact fit with a raised handle of a sealing cover 7 which is arranged in the inner cavity of the kettle body 6 in advance and is positioned at the bowl port of the glass inner bowl 8, so that the glass inner bowl 8 is further fixed in the first sealing cavity 11.

Further, in this embodiment, the glass inner bowl 8 further includes a glass inner dish 9 embedded in the glass inner bowl 8 for containing food, wherein, as shown in fig. 9, the glass inner dish 9 is a hollow column with an upper opening, an annular flange is formed at the edge of the glass inner dish 9, when in use, the edge of the glass inner dish 9 is in contact fit with the edge of the bowl opening of the glass inner bowl 8 so that the glass inner dish 9 is embedded in the glass inner bowl 8 (that is, the glass inner dish 9 can be embedded in a second sealed cavity 12 formed by the glass inner bowl 8 and the sealing cover 7), further, the flange of the glass inner dish 9 is provided with four annularly arranged grooves M communicated with the inside of the glass inner bowl 8, so that the pressure gas inside the glass inner bowl 8 can be discharged to the outside through the exhaust valve L after passing through the grooves M of the glass inner dish 9, and through this design, the air expanded inside the glass inner bowl 8 and the glass inner dish 9 can be discharged through the exhaust valve L on the sealing cover 7 at the same time, when the glass inner bowl 8 and the glass inner dish 9 are combined, a user can conveniently subpackage various foods at the same time, and in addition, the glass inner bowl 8 is placed in the first sealing cavity 11 through the sealing effect of the sealing cover 7, so that the heat loss is reduced; in addition, in this embodiment, bowl 8 and glass inner dish 9 adopt high temperature resistance glass material to constitute in the glass, sealed lid 7 adopts and to have elastic heat-resisting silica gel material to constitute, when needs heat, can directly take out bowl 8 and glass inner dish 9 and the combination of glass inner dish 7 from the thermo jug together along with, directly put into microwave oven or oven heating can, convenient heating, wherein, the steam that produces in the time of the interior heating of bowl 8 in glass inner dish 9 and the glass can be followed the discharge valve L on sealed lid 7 and is discharged the external world, to prevent that steam gathering inflation leads to the container danger of bursting in the bowl, it is more convenient to use the operation of user.

Example 2, referring to fig. 11, in this example, the distinguishing features compared with example 1 are: the bowl dish component number is two groups (in addition, the bowl dish component number can also be a plurality of groups, and can be set according to actual needs), that is, the corresponding numbers of the bowl 8 and the sealing cover 7 in the glass are two, wherein, the two bowls 8 in the glass are the same in size and are sequentially stacked and placed in the first sealing cavity 11, wherein, the bowl mouths of the two bowls 8 in the glass are covered with the sealing covers 7, when the lower cover 2 is matched and connected with the pot body 6, the convex handles of the sealing covers 7 of the bowl 8 in the glass at the upper part are matched with the bottom surface of the inner cover 3 in a butting way, the bottom of the bowl 8 in the glass at the lower part is matched with the bottom of the first heat insulation cavity 11 in a contacting way so as to fix the two bowls 8 in the first sealing cavity 11, through the design, a user can respectively heat or select foods with different weight according to needs, thereby further improving the diversity, the bottom of the kettle body 6 is also provided with an anti-slip sheet 10 to enhance the anti-slip property of the thermos.

The above-described embodiments are merely preferred embodiments of the present invention, which are not intended to limit the present invention in any way. Those skilled in the art can make many changes, modifications, and equivalents of the embodiments of the invention without departing from the scope of the invention. Therefore, the content of the technical scheme of the utility model, according to the equivalent change made by the idea of the utility model, should be covered in the protection scope of the utility model.

Claims (10)

1. The utility model provides a take dual-purpose thermo jug of interior bowl of bleed device and glass, including kettle body (6), thread connection in kettle body (6) kettle mouth department just is annular lower cover (2), fixed inner cup (3) of locating lower cover (2) inner wall top department and cover in upper cover (1) of lower cover (2) top department, wherein, inner cup (3) outward flange department cover be equipped with be used for with kettle body (6) kettle mouth inner wall looks sealing contact's sealing washer (5), its characterized in that: the top surface of the inner cover (3) is provided with a convex part (33) which is matched and connected with the upper cover (1), and the inner cover further comprises a one-way valve device (4) and at least one group of bowl assemblies for containing food, wherein the one-way valve device (4) is arranged at a one-way valve buckling hole (G) which is pre-opened in the inner cover (3) in a penetrating way; each group of bowl components comprises a glass inner bowl (8) and a matched sealing cover (7); the kettle body (6) inner chamber is used for holding and filling at least a set of bowl dish subassembly or is used for direct splendid attire food, wherein, works as thereby upper cover (1) and inner cup (3) are inlayed on kettle body (6) along with lower cover (2) and are formed first seal chamber (11) with kettle body (6) inner chamber, and the clearance between outside air accessible upper cover (1) and inner cup (3) reaches check valve device (4) are introduced in first seal chamber (11).

2. The dual-purpose thermos with air entraining device and glass inner bowl according to claim 1 is characterized in that: the check valve device (4) is formed with a protruding check valve buckling position (41), wherein the check valve buckling position (41) penetrates through a check valve buckling hole (G) which is pre-opened in the inner cover (3).

3. The dual-purpose thermos with air entraining device and glass inner bowl according to claim 1 is characterized in that: the shaping of sealed lid (7) bottom surface edge has annular protruding knot (71) of downwardly extending, wherein, bowl (8) bowl mouth periphery is so that in glass is located to annular protruding knot (71) cover bowl (8) bowl mouth department forms second sealed chamber (12) that are used for splendid attire food in the glass closely covered in sealed lid (7).

4. The dual-purpose thermos with air entraining device and glass inner bowl according to claim 1 is characterized in that: an exhaust valve (L) for releasing pressure and exhausting is arranged on the sealing cover (7) in a penetrating mode.

5. The dual-purpose thermos with air entraining device and glass inner bowl according to claim 1 is characterized in that: the inner side of the lower cover (2) is provided with inner screw threads (B) which are in threaded connection with outer screw threads (K) preformed on the outer side of the opening of the kettle body (6).

6. The dual-purpose thermos with air entraining device and glass inner bowl according to claim 1 is characterized in that: the side wall of the convex part (33) of the inner cover (3) is formed with a fastening position (H) which is embedded with a fixing fastener (C) preformed at the top end of the inner wall of the lower cover (2).

7. The dual-purpose thermos with air entraining device and glass inner bowl according to claim 1 is characterized in that: the bowl dish assembly further comprises a glass inner dish (9) embedded in the glass inner bowl (8), wherein the glass inner dish (9) is formed with an annular flange and is in contact fit with the edge of the bowl opening of the glass inner bowl (8).

8. The dual-purpose thermos with air entraining device and glass inner bowl according to claim 7, characterized in that: the annular flange of the glass inner dish (9) is provided with a groove (M) communicated with the inside of the glass inner bowl (8).

9. The dual-purpose thermos with air entraining device and glass inner bowl according to claim 1 is characterized in that: the bottom of the kettle body (6) is provided with an anti-slip sheet (10).

10. The dual-purpose thermos with air entraining device and glass inner bowl according to claim 1 is characterized in that: the upper cover (1) is connected with the bulge part (33) through screw threads.

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