CN211130568U

CN211130568U - Thermos cup with good sealing effect

Info

Publication number: CN211130568U
Application number: CN201921636008.1U
Authority: CN
Inventors: 顾德明
Original assignee: Jiaxing Renxiang Thermal Insulation Technology Co ltd
Current assignee: Zhejiang Renxiang Insulation Container Co ltd; Zhejiang Renxiang Insulation Technology Co ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-07-31
Anticipated expiration: 2029-09-26

Abstract

The utility model discloses a vacuum cup with good sealing effect, which comprises a cup body and a cup cover for sealing a cup opening at the top of the cup body, wherein the cup cover comprises a first shell and a first inner container positioned in the first shell, a first vacuumizing clearance layer is formed between the first shell and the first inner container, a waterproof sealing ring is arranged at the bottom of the first inner container, the first inner container is fixed at the outer side of a necking at the top of the cup body, the top end of the necking of the cup body supports against the waterproof sealing ring, and the heat dissipation of liquid in the cup body from the cup cover is delayed by forming the first vacuumizing clearance layer between the first shell of the cup cover and the first inner container; the bottom end of the cup cover is provided with the waterproof sealing ring and is pressed against the top end of the cup body, so that the sealing performance is improved, water leakage is prevented, and heat loss is reduced; the annular inserting piece is arranged on the outer side of the necking of the cup body, so that the cup body is sealed and isolated again for heat.

Description

Thermos cup with good sealing effect

Technical Field

The utility model relates to a technical field of thermos cup, especially a sealed effectual thermos cup's technical field.

Background

The vacuum cup is a container made of ceramic or stainless steel and vacuum layer, the top of the container is covered tightly, the vacuum heat insulating layer can delay the heat dissipation of the liquid such as water in the container, so as to achieve the purpose of heat preservation. However, the cup cover of the existing vacuum cup often does not have a heat preservation effect, so that heat is easily dissipated outwards from the cup cover, and the heat sealing effect is poor.

Disclosure of Invention

The utility model aims at solving the problems in the prior art, providing a vacuum cup with good sealing effect, and slowing down the dissipation of heat.

In order to achieve the purpose, the utility model provides a vacuum cup with good sealing effect, which comprises a cup body and a cup cover for sealing the cup mouth at the top of the cup body, wherein the cup cover comprises a first shell and a first inner container positioned in the first shell, a vacuumized first gap layer is formed between the first shell and the first inner container, a waterproof sealing ring is arranged at the cup bottom of the first inner container, the first inner container is fixed at the outer side of a necking at the top of the cup body, the top end of the necking of the cup body supports against the waterproof sealing ring, the cup body comprises a second shell and a second inner container positioned in the second shell, a vacuumized second gap layer is formed between the second inner container and the second shell, a first external thread is arranged on the outer wall of the necking at the top of the second shell, a first internal thread adapted to the first external thread is arranged on the inner wall of the first inner container, and the second shell is fastened with the first inner container thread, the bottom of first shell is equipped with annular inserted sheet, the external diameter of annular inserted sheet reduces from last to down gradually, be equipped with the confession on the second shell annular inserted sheet male annular slot.

Preferably, the filter barrel further comprises a filter barrel, the top end of the filter barrel extends outwards to form an annular protrusion, second external threads are arranged on the outer wall of the annular protrusion, second internal threads matched with the second external threads are arranged on the inner wall of the necking at the top of the second inner container, the annular protrusion and the second inner container are fastened in a threaded mode, a plurality of filtrate holes are formed in the bottom plate of the filter barrel, and a handle protruding upwards is arranged on the bottom plate of the filter barrel.

The utility model has the advantages that: the utility model forms the vacuumized first clearance layer between the first shell and the first inner container of the cup cover, thereby delaying the heat dissipation of the liquid in the cup body from the cup cover; the bottom end of the cup cover is provided with the waterproof sealing ring and is pressed against the top end of the cup body, so that the sealing performance is improved, water leakage is prevented, and heat loss is reduced; the annular inserting sheet is arranged on the outer side of the necking of the cup body, so that secondary sealing isolation is formed for heat; through set up the filter vat in the cup, when filtering dregs such as tealeaves, play rough barrier interception effect to liquid heat.

The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.

Drawings

FIG. 1 is a front sectional view of a vacuum cup with a good sealing effect;

fig. 2 is a front sectional view of the vacuum cup with good sealing effect after the cup cover is removed.

In the figure: 1-cup cover, 11-first inner container, 12-first shell, 13-first gap layer, 14-waterproof sealing ring, 15-annular inserting piece, 2-cup body, 21-second inner container, 22-second shell, 221-annular slot, 23-second gap layer, 3-filter barrel, 31-annular bulge, 32-filtrate hole and 33-handle.

Detailed Description

Referring to fig. 1 and 2, the utility model relates to a vacuum cup with good sealing effect, which comprises a cup body 2 and a cup cover 1 for sealing the cup mouth at the top of the cup body 2, wherein the cup cover 1 comprises a first shell 12 and a first inner container 11 positioned in the first shell 12, a first vacuumizing gap layer 13 is formed between the first shell 12 and the first inner container 11, a waterproof sealing ring 14 is arranged at the bottom of the first inner container 11, the first inner container 11 is fixed at the outer side of the necking at the top of the cup body 2, the necking top end of the cup body 2 supports against the waterproof sealing ring 14, the cup body 2 comprises a second shell 22 and a second inner container 21 positioned in the second shell 22, a second vacuumizing gap layer 23 is formed between the second inner container 21 and the second shell 22, a first external thread is arranged on the outer wall of the necking at the top of the second shell 22, a first internal thread adapted to the first external thread is arranged on the inner wall of the first inner container 11, second shell 22 and 11 screw-thread fastening of first inner bag, the bottom of first shell 12 is equipped with annular inserted sheet 15, annular inserted sheet 15's external diameter is from last to reducing gradually down, be equipped with the confession on second shell 22 annular inserted sheet 15 male annular slot 221 still includes filter vat 3, the outside extension in top of filter vat 3 forms annular protrusion 31, be equipped with the second external screw thread on the outer wall of annular protrusion 31, be equipped with the second internal thread that suits with the second external screw thread on the inner wall of the 21 top throats of second inner bag,

annular protrusion

31 and 21 screw-thread fastening of second inner bag, be equipped with a plurality of filtrating hole 32 on the bottom plate of filter vat 3, be equipped with convex handle 33 upwards on the bottom plate of filter vat 3.

The utility model discloses the working process:

first, the handle 33 is grasped and rotated to screw-engage the annular protrusion 31 with the second liner 21 and adjust the height of the filter tub 3. Then, the cup lid 1 is rotated to enable the first inner container 11 to be in threaded fit with the second outer shell 22. In the process that the cup cover 1 gradually rotates downwards, the top end of the cup body 2 gradually props against the waterproof sealing ring 14, and meanwhile, the annular inserting piece 15 descends and is inserted into the annular inserting groove 221.

The utility model forms the vacuumized first clearance layer between the first shell and the first inner container of the cup cover, thereby delaying the heat dissipation of the liquid in the cup body from the cup cover; the bottom end of the cup cover is provided with the waterproof sealing ring and is pressed against the top end of the cup body, so that the sealing performance is improved, water leakage is prevented, and heat loss is reduced; the annular inserting sheet is arranged on the outer side of the necking of the cup body, so that secondary sealing isolation is formed for heat; through set up the filter vat in the cup, when filtering dregs such as tealeaves, play rough barrier interception effect to liquid heat.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims

1. The utility model provides a sealed effectual thermos cup which characterized in that: including bowl cover (1) of cup (2) and closed cup (2) top rim of a cup, bowl cover (1) includes first shell (12) and is located first inner bag (11) of first shell (12), form evacuated first space layer (13) between first shell (12) and first inner bag (11), the bottom of a cup of first inner bag (11) is equipped with waterproof sealing washer (14), first inner bag (11) are fixed in the outside of cup (2) top throat, the throat top of cup (2) supports waterproof sealing washer (14), cup (2) include second shell (22) and be located second shell (22) second inner bag (21), form evacuated second space layer (23) between second inner bag (21) and second shell (22), be equipped with first external screw thread on the outer wall of second shell (22) top throat, be equipped with the first internal thread that suits with first external screw thread on the inner wall of first inner bag (11), second shell (22) and first inner bag (11) screw-thread fastening, the bottom of first shell (12) is equipped with annular inserted sheet (15), the external diameter of annular inserted sheet (15) reduces from last to down gradually, be equipped with the confession on second shell (22) annular inserted sheet (15) male annular slot (221).

2. A vacuum cup with good sealing effect as claimed in claim 1, wherein: still include filter vat (3), the outside extension in top of filter vat (3) forms annular protrusion (31), be equipped with the second external screw thread on the outer wall of annular protrusion (31), be equipped with the second internal thread that suits with the second external screw thread on the inner wall of second inner bag (21) top throat, annular protrusion (31) and second inner bag (21) screw-thread fastening, be equipped with a plurality of filtrate hole (32) on the bottom plate of filter vat (3), be equipped with convex handle (33) that makes progress on the bottom plate of filter vat (3).