CN221511666U

CN221511666U - Long-acting thermos flask capable of rapidly uncovering

Info

Publication number: CN221511666U
Application number: CN202420032749.3U
Authority: CN
Inventors: 林惠青
Original assignee: Zhejiang Aodu Daily Necessities Co ltd
Current assignee: Zhejiang Aodu Daily Necessities Co ltd
Priority date: 2024-01-04
Filing date: 2024-01-04
Publication date: 2024-08-13
Anticipated expiration: 2034-01-04

Abstract

The utility model discloses a long-acting thermos flask capable of being quickly opened, which comprises a flask body with a flask mouth and a flask cover, wherein an installation cavity with an opening at the bottom is arranged in the flask cover, a pressing plate is arranged in the installation cavity, one end of the pressing plate is hinged with the flask cover, and the other end of the pressing plate extends to the outer side part of the flask cover to form a pressing part; the kettle cover is provided with a water outlet channel, one end of the water outlet channel extends to the kettle mouth, and the other end of the water outlet channel is communicated with the bottom of the installation cavity; the middle part of the kettle cover is provided with a water sealing component which can move up and down to open and close the water outlet channel, and the top of the water sealing component is abutted against the pressing plate; the outer wall of the water sealing assembly is provided with a sealing ring, a plurality of annular bulges with gaps are arranged on the sealing ring, the sealing ring is tightly attached to the inner side wall of the bottom of the sliding cavity, the sealing ring is extruded to deform to fill the gaps among the annular bulges, and sealing is formed in the sliding cavity. Compared with the prior art, the utility model has the advantage that when the kettle cover is opened, the problem that water drops in the cover drop on the ground or the table top to generate water stains or drop on the hand to scald the arms can be avoided.

Description

Long-acting thermos flask capable of rapidly uncovering

Technical Field

The utility model relates to the technical field of thermos kettles, in particular to a long-acting thermos kettle capable of being quickly opened.

Background

The thermos flask has a heat preservation effect, is large in capacity, is widely used in life and work of people, and is developed from a thermos flask and a thermos cup, and can be called as a coffee pot.

The utility model provides a integrative thermos of multiple protection against insects shield key of patent publication number CN114305156B, including the kettle body that has the kettle mouth and the lid of connection on the kettle body, the lid includes upper cover, switch lever and interior stopper, upper cover and switch lever are connected with interior stopper respectively, and interior stopper includes interior stopper body and T type pole, and the articulated shaft setting of switch lever is at the front end of switch lever, the middle part of switch lever with the contact of interior stopper's T type pole top has seted up water outlet channel and inlet port on the interior stopper body, and reset spring that can drive the interior up-and-down motion of stopper in the T type pole is installed to the upper end of T type pole, and the water inlet of water outlet channel can be shutoff to the bottom of T type pole.

In the scheme, when hot water is poured out, part of water or hot steam enters the inner plug body along the T-shaped rod, and when the inner plug is opened to add water, the water in the inner plug drops on the ground and a table top to generate water stains, or drops on hands to cause scalding.

Disclosure of utility model

The utility model aims at solving the problems that when water is added into a thermos flask, water drops on the ground and a tabletop due to an inner plug or scalds are caused by the water drops and hands, and the utility model aims to provide a long-acting thermos flask capable of rapidly opening the cover.

The technical scheme adopted for solving the technical problems is as follows: the long-acting thermos flask capable of rapidly uncovering comprises a flask body with a flask mouth and a flask cover covered at an opening at the top of the flask body to seal the flask body, wherein an installation cavity with an opening at the bottom is arranged in the flask cover, a pressing plate is arranged in the installation cavity, one end of the pressing plate is hinged with the flask cover, and the other end of the pressing plate radially extends to the outer side of the flask cover along the flask cover to form a pressing part; the kettle cover is provided with a water outlet channel, one end of the water outlet channel extends to the kettle mouth, and the other end of the water outlet channel is communicated with the bottom of the mounting cavity; the middle part of the kettle cover is provided with a water sealing component which can move up and down to open and close the water outlet channel, and the top of the water sealing component is abutted against the pressing plate; the installation cavity is provided with a vertical sliding cavity, the water sealing assembly is used for sealing the installation cavity and the water outlet channel in a natural state, and the water sealing assembly slides downwards along the inner wall of the sliding cavity to seal the installation cavity and the water outlet channel when the pressing plate is pressed so as to enable the inner cavity of the kettle to be communicated with the kettle mouth; the sealing ring is arranged on the outer wall of the water sealing assembly, a plurality of annular protrusions with gaps are arranged on the sealing ring, the sealing ring is tightly attached to the inner side wall of the bottom of the sliding cavity, after the sealing ring is installed, the sealing ring is extruded to deform to fill the gaps among the protrusions, and sealing is formed in the sliding cavity.

The utility model further adopts the following preferable scheme: the water sealing assembly comprises a lifting column, a limiting block, a first reset spring and a water sealing disc, wherein protruding teeth are arranged on two sides of the top of the lifting column, a clamping groove corresponding to the protruding teeth is arranged on the limiting block, the limiting block is driven to descend by the descending extrusion clamping groove of the lifting column, the top of the lifting column is abutted against the pressing plate, a limiting table is arranged in the middle of the bottom surface of the sliding cavity, the bottom of the lifting column penetrates through the limiting table to be connected with the water sealing disc, and the first reset spring is sleeved on the lifting column, located between the limiting block and the limiting table and abutted against the limiting block and the limiting table.

The utility model further adopts the following preferable scheme: the water sealing disc is provided with a first step and a second step, and the first step corresponds to the position of the water outlet; the second step is attached to the bottom of the sliding cavity, the step surface of the second step is a downward inclined surface, and the bottom of the sliding cavity is also provided with an inclined surface matched with the step surface.

The utility model further adopts the following preferable scheme: the number of the annular protrusions is greater than or equal to three.

The utility model further adopts the following preferable scheme: the kettle cover comprises a top cover and a bottom cover, wherein the inner side wall of the top cover is provided with clamping teeth, the outer side wall of the bottom cover is provided with clamping holes matched with the clamping teeth, and the top cover is connected with the bottom cover in a clamping mode.

The utility model further adopts the following preferable scheme: the top cover and the bottom cover are covered to form a mounting cavity, and a clamping piece which can slide in the mounting cavity and is locked with the kettle body is arranged in the mounting cavity.

The utility model further adopts the following preferable scheme: the clamping piece comprises symmetrically arranged sliding blocks, a second reset spring is sleeved between the sliding blocks, a locking groove matched with the sliding blocks is formed in the inner side wall of the kettle body, and when the sliding blocks slide outwards, the sliding blocks extend out of the bottom cover to be matched with the locking groove so as to lock the bottom cover and the kettle body; grooves which are communicated with each other are symmetrically formed in the top cover, and strip-shaped holes are formed in the middle of the two grooves; the top of the sliding block can extend to the top cover through the strip-shaped hole and can slide in the groove, and the sliding block can be moved to the center and outwards to open and lock the bottom cover by inwards squeezing and loosening the sliding block.

The utility model further adopts the following preferable scheme: the installation cavity is internally provided with a hinge seat, one end of the pressing plate is rotationally connected with a hinge shaft, and two ends of the hinge shaft are rotationally connected to the hinge seat.

The utility model further adopts the following preferable scheme: the mounting cavity is internally symmetrically provided with guide rails which are perpendicular to the pressing plate and are positioned above the pressing plate, and the guide rails are arranged in a sliding manner and can slide on the guide rails.

The utility model further adopts the following preferable scheme: the kettle is characterized by further comprising a handle, wherein the handle is provided with a lantern ring sleeved on the outer side wall of the top of the kettle body and connected with the kettle body in a threaded manner.

Compared with the prior art, the utility model has the advantages that the sealing ring is tightly attached to the inner side wall of the bottom of the sliding cavity by arranging the plurality of annular convex sealing rings with gaps on the outer wall of the water sealing component, the sealing rings are extruded to deform to fill the gaps among the bulges, the sealing is formed in the sliding cavity, water in the kettle body is prevented from entering the installation cavity, and when the kettle cover is opened, water drops in the kettle cover drop on the ground or the table top to generate water stains, or the hands are scalded, so that the problems of scalding caused by the fact that the inner plugs are opened and the water drops on the ground or the table top or drop on the hands in the prior art are solved.

Drawings

The present utility model will be described in further detail below in conjunction with the drawings and the preferred embodiments, but it will be appreciated by those skilled in the art that these drawings are drawn merely for the purpose of illustrating the preferred embodiments and should not therefore be taken as limiting the scope of the utility model, and furthermore, unless specifically indicated, the drawings are merely schematic in nature to conceptually illustrate the composition or construction of the objects described and may contain exaggerated representations, and the drawings are not necessarily drawn to scale.

FIG. 1 is a schematic perspective view of a preferred embodiment of the present utility model;

FIG. 2 is a top view of a preferred embodiment of the present utility model;

FIG. 3 is a cross-sectional view of the A-A plane of FIG. 2 in accordance with a preferred embodiment of the present utility model;

FIG. 4 is an enlarged view of a portion of the preferred embodiment of the present utility model at A in FIG. 3;

FIG. 5 is a schematic perspective view showing the process of removing the top cover according to the preferred embodiment of the present utility model;

FIG. 6 is a schematic view showing the internal structure of the installation cavity according to the preferred embodiment of the present utility model;

fig. 7 is an exploded view of a kettle lid according to a preferred embodiment of the present utility model.

In the figure: 1. a kettle body; 11. a spout; 2. a kettle cover; 21. a top cover; 211. latch teeth; 212. a groove; 213. a bar-shaped hole; 22. a bottom cover; 222. a slot hole; 223. a pressing groove; 23. a mounting cavity; 231. a limiting table; 232. a hinge base; 233. a guide rail; 234. a sliding chamber; 24. pressing the plate; 241. a hinge shaft; 25. a pressing part; 26. a water outlet channel; 27. a water sealing assembly; 271. lifting columns; 272. a limiting block; 273. a first return spring; 274. a water sealing disc; 275. convex teeth; 276. a clamping groove; 277. a first step; 278. a second step; 28. a seal ring; 281. an annular protrusion; 3. a clip; 31. a sliding block; 32. a second return spring; 4. a handle; 41. a collar.

Detailed Description

The preferred embodiments of the present utility model will be described in detail below with reference to the drawings, and those skilled in the art will appreciate that the descriptions are merely illustrative, exemplary, and should not be construed as limiting the scope of the present utility model.

It should be noted that: like reference numerals denote like items in the following figures, and thus once an item is defined in one figure, it may not be further defined and explained in the following figures.

The embodiment mainly explains the long-acting thermos flask capable of rapidly uncovering, and is specifically as follows:

As shown in fig. 1 to 7, the quick-opening long-acting thermos flask comprises a flask body 1, a flask cover 2 and a handle 4, wherein the flask body 1 is provided with a flask mouth 11, the flask cover 2 is covered at the top opening of the flask body 1 to seal the flask body 1, a silica gel ring for sealing the flask cover 2 and the flask body 1 is arranged at the covering position of the flask body 1 and the flask cover 2, and the handle 4 is provided with a lantern ring 41 sleeved on the outer side wall of the top of the flask body 1 and in threaded connection with the flask body 1; the kettle cover 2 comprises a top cover 21 and a bottom cover 22, wherein the inner side wall of the top cover 21 is provided with clamping teeth 211, the outer side wall of the bottom cover 22 is provided with clamping holes matched with the clamping teeth 211, the number of the clamping teeth 211 and the clamping holes is not less than two, and the top cover 21 is clamped with the bottom cover 22 through the clamping teeth 211 and the clamping holes; when the top cover 21 and the bottom cover 22 are covered, a mounting cavity 23 is formed, an opening is formed at the bottom of the mounting cavity 23, the mounting cavity 23 is provided with a vertical sliding cavity 234, and a clamping piece 3 which can slide in the mounting cavity 23 and is locked with the kettle body 1 is arranged in the mounting cavity 23; the bottom cover 22 is provided with a water outlet channel 26, one end of the water outlet channel 26 extends to the kettle mouth 11, and the other end is communicated with the bottom of the mounting cavity 23; the middle part of the bottom cover 22 is provided with a water sealing component 27 which can move up and down to open and close the water outlet channel 26.

As shown in fig. 7, the buckle member 3 includes symmetrically arranged sliding blocks 31, a second return spring 32 is sleeved between the sliding blocks 31, a slot hole 222 through which the sliding block 31 can pass is formed in the side wall of the bottom cover 22, a locking groove matched with the sliding block 31 is formed in the inner side wall of the kettle body 1, and when the sliding block 31 slides outwards, the sliding block 31 passes through the slot hole 222 and stretches into the locking groove to be matched with the locking groove to lock the bottom cover 22 and the kettle body 1; grooves 212 which are communicated with each other are symmetrically arranged on the top cover 21, and strip-shaped holes 213 are formed in the middle of the two grooves 212; the top of the sliding block 31 can extend onto the top cover 21 through the strip-shaped hole 213 and can slide in the groove 212, when the sliding block 31 is pressed inwards, the sliding block slides towards the center of the bottom cover 22, the second return spring 32 deforms, and at the moment, the bottom cover 22 is unlocked with the kettle body 1 to open the bottom cover 22; when the sliding block 31 is released, the second return spring 32 returns, and the sliding block 31 moves outwards under the action of the second return spring 32 to lock the bottom cover 22 with the kettle body 1.

As shown in fig. 3 to 6, a pressing plate 24 is arranged in the mounting cavity 23, one end of the pressing plate 24 is hinged with the kettle cover 2, and the other end of the pressing plate extends to the outer side part of the kettle cover 2 along the radial direction of the kettle cover 2 to form a pressing part 25; specifically, a hinge seat 232 is arranged in the mounting cavity 23, one end of the pressing plate 24 is rotatably connected with a hinge shaft 241, and two ends of the hinge shaft 241 are rotatably connected to the hinge seat 232; the side wall of the bottom cover 22 far away from the hinge seat 232 is provided with a pressing groove 223, the other end of the pressing plate 24 passes through the pressing groove 223 to extend to the outer side of the bottom cover 22, and a pressing part 25 extends out of the bottom cover 22; the pressing portion 25 is manually pressed, and the pressing plate 24 is slidable downward in the mounting groove about the hinge shaft 241. The mounting chamber 23 has a vertical sliding chamber 234,

The guide rail 233 perpendicular to the pressing plate 24 and above the pressing plate 24 is symmetrically arranged in the mounting cavity 23, and the sliding block 31 is arranged on the guide rail 233 and can slide on the guide rail 233.

As shown in fig. 3 and fig. 4, the water sealing assembly 27 includes a lifting column 271, a limiting block 272, a first reset spring 273 and a water sealing disc 274, wherein two sides of the top of the lifting column 271 are provided with convex teeth 275, the limiting block 272 is provided with clamping grooves 276 corresponding to the convex teeth 275, the lifting column 271 descends and extrudes the clamping grooves 276 to drive the limiting block 272 to descend, the limiting block 272 is provided with clamping grooves 276 matched with the convex teeth 275 in size, the clamping grooves 276 are vertically arranged with the clamping grooves 276, the lifting column 271 is prevented from falling off due to slight rotation in the up-down movement process of the lifting column 271, and when the lifting column 271 is installed or disassembled, the lifting column 271 is rotated to enable the convex teeth 275 to correspond to the clamping grooves 276, so that the lifting column 271 can be installed or disassembled; the top of the lifting column 271 is abutted against the pressing plate 24, a limiting table 231 is arranged in the middle of the bottom surface of the sliding cavity 234, a clamping groove 276 corresponding to the limiting block 272 is arranged on the limiting table 231, the clamping groove 276 on the limiting table 231 is used for conveniently installing or detaching the lifting column 271, the bottom of the lifting column 271 penetrates through the limiting table 231 to be connected with the water sealing disc 274, and a first reset spring 273 is sleeved on the lifting column 271, is located between the limiting block 272 and the limiting table 231 and abutted against the limiting block 272 and the limiting table 231. The water sealing disc 274 is provided with a first step 277 and a second step 278, and the first step 277 corresponds to the position of the water outlet; the second step 278 is attached to the bottom of the sliding cavity 234, the step surface of the second step 278 is a downward inclined surface, and the bottom of the sliding cavity 234 also has an inclined surface matching with the step surface. By providing a slope surface of the bottom of the sliding cavity 234 and the surface of the second step 278, when the kettle body is righted without pouring, water on the slope surface can fall back into the kettle body quickly, and the water sealing disc 274 is prevented from hiding water after the water sealing disc 274 closes the water outlet channel 26. In a natural state, the water sealing assembly 27 seals the mounting cavity 23 and the water outlet channel 26, and when the pressing plate 24 is pressed downwards, the water sealing assembly 27 slides downwards along the inner wall of the sliding cavity 234, so that the sealing of the mounting cavity 23 and the water outlet channel 26 is opened to enable the inner cavity of the kettle to be communicated with the spout 11;

As shown in fig. 4, the outer wall of the water sealing assembly 27 is provided with a sealing ring 28, the sealing ring 28 is provided with a plurality of annular protrusions 281 with gaps, the sealing ring 28 is tightly attached to the inner side wall of the bottom of the sliding cavity 234, after the installation, the sealing ring 28 is extruded and deformed to fill the gaps between the annular protrusions 281, and the sliding cavity 234 is sealed. The number of the annular protrusions 281 is greater than or equal to three; the sealing ring 28 is made of silica gel material and is used for sealing the installation cavity 23, so that water in the kettle body 1 is prevented from entering the installation cavity 23, and when the kettle cover 2 is opened, water in the kettle cover 2 drops on the ground or a table top to generate water stains or drops on hands to scald arms. The seal ring 28 seals against the bottommost side wall of the sliding chamber 234 as the seal assembly 27 moves downwardly along the sliding chamber 234 to a lowermost extent, and the seal ring 28 moves upwardly with the seal assembly 27 as the seal assembly 27 moves upwardly along the sliding chamber 234.

When hot water is needed, the pressing part 25 is manually driven, the pressing plate 24 moves downwards to press the lifting column 271 so that the lifting column 271 moves downwards along the sliding cavity 234, the water sealing disc 274 is driven to move downwards, the water outlet channel 26 is communicated with the inner cavity of the kettle body 1, hot water in the kettle body 1 can be poured out, the lifting column 271 is pressed by the limiting block 272 and the limiting table 231 in the downward movement process, after the hot water is poured out, the pressing part 25 is released, the lifting column 271 moves upwards along the sliding cavity 234 under the elastic force of the first restoring spring 273, and accordingly the lifting column 271 is driven to move upwards along the water sealing disc 274, and the water outlet channel 26 and the installation cavity 23 are plugged. In the upward or downward movement of the lifting column 271, the seal ring 28 is extruded and deformed to fill the gaps between the annular protrusions 281, so as to form a seal in the sliding cavity 234, and prevent water in the cup from entering the mounting cavity 23, and when the kettle cover 2 is opened, water in the kettle cover 2 drops on the ground or the table top to generate water stains, or drops on hands to scald arms.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "front", "rear", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model.

The utility model has been described in detail in the foregoing for the purpose of providing a quick-release, long-acting thermo jug, wherein specific examples are provided herein to illustrate the principles and embodiments of the utility model, and the above examples are provided for the purpose of aiding in the understanding of the utility model and the core concept, and it should be pointed out that, to those skilled in the art, several improvements and modifications may be made to the utility model without departing from the principles of the utility model, which also fall within the scope of the appended claims.

Claims

1. The long-acting thermos flask capable of rapidly uncovering comprises a flask body with a flask mouth and a flask cover covered at an opening at the top of the flask body to seal the flask body, wherein an installation cavity with an opening at the bottom is arranged in the flask cover, a pressing plate is arranged in the installation cavity, one end of the pressing plate is hinged with the flask cover, and the other end of the pressing plate radially extends to the outer side of the flask cover along the flask cover to form a pressing part; the kettle cover is provided with a water outlet channel, one end of the water outlet channel extends to the kettle mouth, and the other end of the water outlet channel is communicated with the bottom of the mounting cavity; the middle part of the kettle cover is provided with a water sealing component which can move up and down to open and close the water outlet channel, and the top of the water sealing component is abutted against the pressing plate; the installation cavity is provided with a vertical sliding cavity, the water sealing assembly is used for sealing the installation cavity and the water outlet channel in a natural state, and the water sealing assembly slides downwards along the inner wall of the sliding cavity to seal the installation cavity and the water outlet channel when the pressing plate is pressed so as to enable the inner cavity of the kettle to be communicated with the kettle mouth; the method is characterized in that: the sealing assembly is characterized in that a sealing ring is arranged on the outer wall of the sealing assembly, a plurality of annular protrusions with gaps are arranged on the sealing ring, the sealing ring is tightly attached to the inner side wall of the bottom of the sliding cavity, after the sealing ring is installed, the sealing ring is extruded to deform to fill the gaps among the annular protrusions, and sealing is formed in the sliding cavity.

2. The quick-opening long-acting thermo jug according to claim 1, wherein: the water sealing assembly comprises a lifting column, a limiting block, a first reset spring and a water sealing disc, wherein protruding teeth are arranged on two sides of the top of the lifting column, a clamping groove corresponding to the protruding teeth is arranged on the limiting block, the limiting block is driven to descend by the descending extrusion clamping groove of the lifting column, the top of the lifting column is abutted against the pressing plate, a limiting table is arranged in the middle of the bottom surface of the sliding cavity, the bottom of the lifting column penetrates through the limiting table to be connected with the water sealing disc, and the first reset spring is sleeved on the lifting column, located between the limiting block and the limiting table and abutted against the limiting block and the limiting table.

3. The quick-opening long-acting thermo jug according to claim 2, wherein: the water sealing disc is provided with a first step and a second step, and the first step corresponds to the position of the water outlet; the second step is attached to the bottom of the sliding cavity, the step surface of the second step is a downward inclined surface, and the bottom of the sliding cavity is also provided with an inclined surface matched with the step surface.

4. The quick-opening long-acting thermo jug according to claim 1, wherein: the number of the annular protrusions is greater than or equal to three.

5. A quick-opening long-acting thermo jug according to claim 3, wherein: the kettle cover comprises a top cover and a bottom cover, wherein the inner side wall of the top cover is provided with clamping teeth, the outer side wall of the bottom cover is provided with clamping holes matched with the clamping teeth, and the top cover is connected with the bottom cover in a clamping mode.

6. The quick-opening long-acting thermo jug according to claim 5, wherein: the top cover and the bottom cover are covered to form a mounting cavity, and a clamping piece which can slide in the mounting cavity and is locked with the kettle body is arranged in the mounting cavity.

7. The quick-opening long-acting thermo jug according to claim 6, wherein: the clamping piece comprises symmetrically arranged sliding blocks, a second reset spring is sleeved between the sliding blocks, a locking groove matched with the sliding blocks is formed in the inner side wall of the kettle body, and when the sliding blocks slide outwards, the sliding blocks extend out of the bottom cover to be matched with the locking groove so as to lock the bottom cover and the kettle body; grooves which are communicated with each other are symmetrically formed in the top cover, and strip-shaped holes are formed in the middle of the two grooves; the top of the sliding block can extend to the top cover through the strip-shaped hole and can slide in the groove, and the sliding block can be moved to the center and outwards to open and lock the bottom cover by inwards squeezing and loosening the sliding block.

8. The quick-opening long-acting thermo jug according to claim 1, wherein: the installation cavity is internally provided with a hinge seat, one end of the pressing plate is rotationally connected with a hinge shaft, and two ends of the hinge shaft are rotationally connected to the hinge seat.

9. The quick-opening long-acting thermo jug according to claim 8, wherein: the mounting cavity is internally symmetrically provided with guide rails which are perpendicular to the pressing plate and are positioned above the pressing plate, and the guide rails are arranged in a sliding manner and can slide on the guide rails.

10. The quick-opening long-acting thermo jug according to claim 1, wherein: the kettle is characterized by further comprising a handle, wherein the handle is provided with a lantern ring sleeved on the outer side wall of the top of the kettle body and connected with the kettle body in a threaded manner.