CN216876075U

CN216876075U - Heat preservation kettle

Info

Publication number: CN216876075U
Application number: CN202123245014.4U
Authority: CN
Inventors: 赵洪; 杨道海; 崔琴珠; 王华波; 杨厚华; 陈志统
Original assignee: Zhejiang Feijian Industry & Trade Co ltd
Current assignee: Zhejiang Feijian Industry & Trade Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-07-05
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses a heat preservation pot which comprises a pot cover, a shell and a liner, wherein the liner is accommodated in the shell, the opening part of the liner is connected with the opening part of the shell to form a vacuum layer, the pot cover covers the shell and respectively abuts against the shell and the liner, the opening part of the shell is provided with an upper flanging, a middle flanging and a lower flanging which are sequentially connected, the inner side of the middle flanging is connected with the opening part of the liner, the outer side of the middle flanging abuts against the pot cover, the upper flanging is perpendicular to the middle flanging, and the lower flanging abuts against the pot cover. Through the design, the sealing performance and the structural strength of the thermos bottle are better.

Description

Heat preservation kettle

Technical Field

The utility model relates to the technical field of thermo jug, in particular to a thermo jug.

Background

The design of the thermos bottle mainly aims at the inherent characteristics of the places such as houses, meetings and the like, and the front body of the thermos bottle is evolved from a thermos bottle and a thermos cup. The sealing performance of the thermos bottle in the current market is often difficult to guarantee, and particularly, the matching structure error of the inner container and the shell in the current market is large, so that the product quality is influenced, and therefore improvement needs to be made.

Disclosure of Invention

The utility model provides a novel thermos flask aiming at the defects that the sealing performance is difficult to guarantee and the like in the prior art.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model provides a thermo jug, includes pot lid, shell, inner bag, the inner bag hold in the shell, the inner bag oral area with the shell oral area is connected and is formed the vacuum layer, the pot lid in on the shell and respectively with the shell the inner bag is contradicted, the shell oral area is provided with turn-ups, well turn-ups, turn-ups down that connect gradually, well turn-ups inboard with the inner bag oral area is connected, well turn-ups outside with the pot lid is contradicted, go up the turn-ups with well turn-ups mutually perpendicular, down the turn-ups with the pot lid is contradicted.

The vacuum layer is used for heat preservation, and the heat preservation performance of the utility model is improved. The shell opening is designed into an upper flanging, a middle flanging and a lower flanging, and the flanging structure can reduce the error accumulation of all procedures in the manufacturing process. The inner side of the middle flanging is connected with the opening of the inner container, the outer side of the middle flanging is abutted against the pot cover, and the design of the concentrated connection area reduces the matching error and improves the sealing performance of the utility model. The lower flanging is abutted against the kettle cover, so that the local structural strength is improved, and the stability of the kettle is improved. Through the design, the sealing performance and the structural strength of the thermos bottle are better.

Preferably, in the thermos bottle described above, the mouth of the inner container is provided with an outward-inclined portion and a transition portion, which are connected in sequence, the outward-inclined portion is connected with the inner side of the middle flange, and the outward-inclined portion is connected with the inner container through the transition portion.

The outward-inclined part is used for connecting the middle flanging, so that the matching error is reduced, and the sealing performance of the utility model is further improved. The transition part plays the effect of buffering and connection camber portion, has improved local structural strength and stability.

Preferably, in the thermos bottle described above, a connection end surface and a vacuum bottom are provided at the bottom of the housing, and the vacuum bottom is connected to the housing through the connection end surface.

The connection end face is used for connecting the vacuum bottom, so that the local structural strength and stability of vacuum bottom connection are improved.

Preferably, in the thermos bottle described above, the vacuum bottom is provided with a welding arc and a transition arc which are connected in sequence, and an upper end surface of the welding arc is connected to the connecting end surface.

The welding circular arc is used for welding with the connection terminal surface, can reduce the volume of contracting that produces because of high temperature when welding, prevents that the great pit from appearing and influencing the product quality after the welding, and the transition circular arc is used for the buffering to connect the welding circular arc for the influence of deformation is only restricted in the junction of welding circular arc and connection terminal surface during the welding, has further improved local structural strength and stability.

Preferably, in the thermos bottle according to the above, the welding arc is tangent to a perpendicular line of the connecting end surface.

The design further ensures the local structural strength and stability of the utility model.

Preferably, in the above thermos bottle, the welding arc is oblique to a perpendicular line to the connecting end surface.

The design improves the applicability of the utility model, so that pits are more difficult to form after welding is finished, and the local structural strength and the sealing performance of the utility model are improved.

Preferably, the thermos bottle cover comprises an upper cover, a middle ring and a mouth ring, the mouth ring is sleeved outside the opening of the shell and is respectively abutted against the middle flanging and the lower flanging, the middle ring is sleeved outside the opening of the shell and covers the mouth ring, a handle is arranged on the middle ring, the upper cover is connected with the middle ring, and a small cover is arranged on the upper cover.

The upper cover is used for opening and closing the kettle cover. The middle ring is used for improving the local structural strength, and meanwhile, the lifting handle is arranged, so that the carrying is convenient, and the convenience of the utility model is improved. The mouth ring is used for improving the local structural strength and further improving the sealing performance of the utility model. The small cover is used for drinking water or adding ice blocks, the size of the small cover can be matched with the size of the ice blocks for daily beverages, and convenience of the beverage filling machine is improved.

Preferably, in the thermos bottle described above, a small lid sealing ring is provided in the small lid, and an upper lid sealing ring is provided in the upper lid.

The sealing performance of the utility model is further improved by the small cover sealing ring and the upper cover sealing ring.

Preferably, in the thermos bottle, an upper cover heat-insulating layer is arranged in the upper cover, and a small cover heat-insulating layer is arranged in the small cover.

The upper cover heat-insulating layer and the small cover heat-insulating layer further improve the heat-insulating property of the utility model.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial cross-sectional view of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is an exploded view of the lid of the present invention;

FIG. 5 is a partial exploded view of the present invention;

FIG. 6 is a schematic structural view of the housing of the present invention;

FIG. 7 is a schematic view of the structure of the inner container of the present invention.

Detailed Description

The utility model will be described in further detail below with reference to the accompanying figures 1-7 and the detailed description, but they are not intended to limit the utility model:

example 1

The utility model provides a thermo jug, includes pot lid 1, shell 2, inner bag 3 hold in the

shell

2, 3 oral areas of inner bag with 2 oral areas of shell are connected and are formed vacuum layer 21, pot lid 1 lid in shell 2 go up and respectively with shell 2 inner bag 3 is contradicted, 2 oral areas of shell are provided with last turn-ups 22, well turn-ups 23, turn-ups 24 down that connect gradually, well turn-ups 23 inboard with 3 oral areas of inner bag are connected, well turn-ups 23 the outside with pot lid 1 is contradicted, go up turn-ups 22 with well turn-ups 23 mutually perpendicular, down turn-ups 24 with pot lid 1 is contradicted.

Preferably, the mouth of the inner container 3 is provided with a camber portion 31 and a transition portion 32 which are sequentially connected, the camber portion 31 is connected with the inner side of the middle flanging 23, and the camber portion 31 is connected with the inner container 3 through the transition portion 32.

Preferably, the bottom of the housing 2 is provided with a connecting end surface 25 and a vacuum bottom 26, and the vacuum bottom 26 is connected with the housing 2 through the connecting end surface 25.

Preferably, the vacuum bottom 26 is provided with a welding arc 261 and a transition arc 262 which are connected in sequence, and the upper end surface of the welding arc 261 is connected with the connecting end surface 25.

Preferably, the pot lid 1 comprises an upper lid 11, a middle ring 12 and a mouth ring 13, the mouth ring 13 is sleeved outside the mouth of the shell 2 and is respectively abutted against the middle turned-over edge 23 and the lower turned-over edge 24, the middle ring 12 is sleeved outside the mouth of the shell 2 and covers the mouth ring 13, the middle ring 12 is provided with a handle 121, the upper lid 11 is connected with the middle ring 12, and the upper lid 11 is provided with a small lid 111.

Preferably, a small cap packing 112 is provided in the small cap 111, and an upper cap packing 113 is provided in the upper cap 11.

Preferably, an upper cover insulating layer 114 is disposed in the upper cover 11, and a small cover insulating layer 115 is disposed in the small cover 111.

Example 2

Preferably, the welding arc 261 is tangent to a perpendicular to the connection end face 25.

The rest is the same as in example 1.

Example 3

Preferably, the welding arc 261 is inclined to a perpendicular line of the connection end surface 25.

The rest is the same as in example 1.

In summary, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the present invention.

Claims

1. The utility model provides a thermo jug, includes pot lid (1), shell (2), inner bag (3) hold in shell (2), inner bag (3) oral area with shell (2) oral area is connected and is formed vacuum layer (21), pot lid (1) lid in on shell (2) and respectively with shell (2) inner bag (3) are contradicted, its characterized in that: the mouth part of the shell (2) is provided with an upper flanging (22), a middle flanging (23) and a lower flanging (24) which are sequentially connected, the inner side of the middle flanging (23) is connected with the mouth part of the inner container (3), the outer side of the middle flanging (23) is abutted to the pot cover (1), the upper flanging (22) is mutually perpendicular to the middle flanging (23), and the lower flanging (24) is abutted to the pot cover (1).

2. A thermo jug according to claim 1, wherein: the mouth of the inner container (3) is provided with an outward-inclined part (31) and a transition part (32) which are connected in sequence, the outward-inclined part (31) is connected with the inner side of the middle flanging (23), and the outward-inclined part (31) is connected with the inner container (3) through the transition part (32).

3. A thermo jug according to claim 1, wherein: the vacuum sealing device is characterized in that a connecting end face (25) and a vacuum bottom (26) are arranged at the bottom of the shell (2), and the vacuum bottom (26) is connected with the shell (2) through the connecting end face (25).

4. A thermo jug according to claim 3, wherein: the vacuum bottom (26) is provided with a welding arc (261) and a transition arc (262) which are connected in sequence, and the upper end face of the welding arc (261) is connected with the connecting end face (25).

5. A thermo jug according to claim 4, wherein: the welding arc (261) is tangent to a perpendicular line of the connecting end surface (25).

6. A thermo jug according to claim 4, wherein: the welding arc (261) is obliquely crossed with a perpendicular line of the connecting end surface (25).

7. A thermo jug according to claim 1, wherein: the pot lid (1) comprises an upper lid (11), a middle ring (12) and a mouth ring (13), wherein the mouth ring (13) is sleeved outside the mouth part of the shell (2) and is respectively abutted against the middle turned edge (23) and the lower turned edge (24), the middle ring (12) is sleeved outside the mouth part of the shell (2) and covers the mouth ring (13), a lifting handle (121) is arranged on the middle ring (12), the upper lid (11) is connected with the middle ring (12), and a small lid (111) is arranged on the upper lid (11).

8. A thermo jug according to claim 7, wherein: a small cover sealing ring (112) is arranged in the small cover (111), and an upper cover sealing ring (113) is arranged in the upper cover (11).

9. A thermo jug according to claim 7, wherein: an upper cover heat-insulating layer (114) is arranged in the upper cover (11), and a small cover heat-insulating layer (115) is arranged in the small cover (111).