CN220293393U - Thermos cup fastener insulating layer - Google Patents

Abstract

The utility model discloses a heat insulation layer of a heat insulation cup clamping piece, which belongs to the technical field of heat insulation cups and comprises a cup cover and a cup body, wherein an extrusion mechanism is arranged at the top of the inner wall of the cup cover and positioned at the outer side of a sealing block, an air inflation cavity is formed in the sealing block, a pipeline is communicated between the air inflation cavity and the extrusion mechanism, an expansion piece is arranged on the sealing block and positioned at the position of the air inflation cavity, the expansion piece completely covers the air inflation cavity, and the expansion piece is abutted against the inner side of a connecting ring during expansion.

Description

Thermos cup fastener insulating layer

Technical Field

The utility model relates to the technical field of thermos cups, in particular to a thermos cup clamping piece heat insulation layer.

Background

The vacuum cup is a cup capable of preserving heat, and is a container for containing water, which is generally made of ceramic or stainless steel and a vacuum layer, the top of the vacuum cup is provided with a cover, the vacuum cup is tightly sealed, the vacuum insulation layer can delay heat dissipation of liquid such as water and the like contained in the vacuum cup so as to achieve the purpose of preserving heat, the inner container of the vacuum cup is generally made of 304 stainless steel, the inner container of the qualified vacuum cup is smooth, the cup is opened without peculiar smell, tea making, carbonated beverage, soybean milk and the like are not suggested in the vacuum cup, and the corrosion or deterioration effect is avoided.

The existing thermos cup comprises a cup body, a cup cover and a sealing block, wherein the sealing block is arranged in the cup cover, and when the cup body is covered, the sealing block can enter the cup body to realize the sealing function.

For the above technical conditions, there are also drawbacks: when the cup cover of the thermos cup is used, the sealing block of the thermos cup still has gaps when being contacted with the cup body, so that the thermos cup can not achieve good heat insulation effect.

Based on the heat insulation layer, the utility model designs the heat insulation layer of the clamping piece of the thermos cup so as to solve the problems.

Disclosure of Invention

The utility model aims to provide a thermal insulation layer of a clamping piece of a vacuum cup, so as to solve the technical problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a thermos cup fastener insulating layer, includes bowl cover and cup, be provided with the go-between on the cup, the outside of go-between is provided with the external screw thread, the inner wall top fixedly connected with sealing block of bowl cover, the inboard of bowl cover is provided with the internal thread, looks adaptation between internal thread and the external screw thread, the inner wall top of bowl cover just is located the outside of sealing block and is provided with extrusion mechanism, the inflating cavity has been seted up on the sealing block, the intercommunication has the pipeline between inflating cavity and the extrusion mechanism, the position that just is located inflating cavity on the sealing block is provided with the expansion piece, the expansion piece will inflate the cavity and cover completely, the expansion piece is contradicted in the inboard of go-between when the inflation.

Through adopting above-mentioned technical scheme, when the inflation piece inflation, its conflict is in the inside of go-between for sealing block and cup seal effect is better, effectively increases its sealing performance.

Preferably, the extrusion mechanism comprises a top layer and a bottom layer, compression layers are arranged on two sides between the top layer and the bottom layer, a plurality of groups of springs are arranged between the top layer and the bottom layer, the top layer, the bottom layer and the compression layers jointly form a hollow annular structure, and the compression layers close to the sealing blocks are communicated with the pipeline.

Through adopting above-mentioned technical scheme, can make the extrusion effect better, when not extruding, the spring resets top layer and bottom, will aerify in the inside gas suction of chamber and squeeze mechanism for the expansion piece can not continue to contact with the inboard of go-between.

Preferably, the material of the compression layer is rubber.

By adopting the technical scheme, the shrinkage effect can be very good.

Preferably, the number of the springs is at least four, and the springs are uniformly arranged between the top layer and the bottom layer.

By adopting the technical scheme, the resetting effect can be improved.

Preferably, the expansion sheet is made of nitrile rubber.

By adopting the technical scheme, the expansion is facilitated, and the sealing effect is further improved.

Preferably, the cup cover comprises an outer layer, an inner layer and a vacuum heat insulation layer.

By adopting the technical scheme, heat is prevented from separating from the cup cover, and the heat preservation effect is improved.

In summary, the present application has the following beneficial technical effects: through expansion piece and the extrusion mechanism that sets up, when closing the bowl cover, can extrude extrusion mechanism, make its inside gas pass through the pipeline and carry to the chamber of filling for expansion piece outside inflation, and then contradict on the inner wall of go-between, increase the thermal insulation performance of thermos cup, then the spring can make things convenient for the bottom to reset, make expansion piece shrink to the inside of filling the chamber, can not influence the normal use of thermos cup.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present embodiment;

fig. 2 is a schematic enlarged view of the structure at a in fig. 1;

FIG. 3 is a schematic view of the pressing mechanism in the present embodiment;

fig. 4 is a schematic structural view of the sealing block in the present embodiment.

In the drawings, the list of components represented by the various numbers is as follows:

1. a cup cover; 2. a connecting ring; 3. a cup body; 4. an external thread; 5. a sealing block; 6. an internal thread; 7. an extrusion mechanism; 71. a top layer; 72. a bottom layer; 73. a compression layer; 74. a spring; 8. a pipe; 9. an air-filling cavity; 10. and (5) an expansion sheet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The present application is described in further detail below in conjunction with figures 1-4.

Referring to fig. 1 and 2, a thermos cup fastener insulating layer, including bowl cover 1 and cup 3, be provided with go-between 2 on the cup 3, the outside of go-between 2 is provided with external screw thread 4, the inside of bowl cover 1's inner wall top fixedly connected with sealing block 5, the inboard of bowl cover 1 is provided with internal screw thread 6, looks adaptation between internal screw thread 6 and the external screw thread 4, be threaded connection between go-between 2 and the bowl cover 1, rotate to the top, go-between 2 can compress to pressing mechanism 7, the inner wall top of bowl cover 1 and be located the outside of sealing block 5 is provided with pressing mechanism 7, the last inflation chamber 9 of seting up of sealing block 5, the intercommunication has pipeline 8 between inflation chamber 9 and the pressing mechanism 7, the inside of pressing mechanism 7 is the cavity, when squeezing it, can carry the inside gas through pipeline 8 to inflation chamber 9 for expansion piece 10 inflation, and then contact with go-between 2 more closely, increase the sealing performance of thermos cup, the position of just being located inflation chamber 9 is provided with expansion piece 10, expansion piece 10 will inflate 9 and fully cover, expansion piece 10 contradicts when expansion piece 2 is connected at ring 2.

Referring to fig. 3, the extruding mechanism 7 includes a top layer 71 and a bottom layer 72, compression layers 73 are disposed on two sides between the top layer 71 and the bottom layer 72, a plurality of groups of springs 74 are disposed between the top layer 71 and the bottom layer 72, the top layer 71, the bottom layer 72 and the compression layers 73 together form a hollow annular structure, when the top layer 71 and the bottom layer 72 are close to each other, the space between the top layer 71 and the bottom layer 72 is compressed, the gas in the top layer is conveyed to the inflating chamber 9 through the pipeline 8, the gas in the top layer is preferably inert gas, such as nitrogen, the compression layers 73 close to the sealing block 5 are communicated with the pipeline 8, the compression layers 73 are made of rubber, the number of the springs 74 is at least four, and the springs are uniformly disposed between the top layer 71 and the bottom layer 72, so that the space between the top layer 71 and the bottom layer 72 can be well restored, and the gas in the inflating chamber 9 is caused to flow back, and the inflating sheet 10 is caused to shrink.

Referring to fig. 1 and 2, the expansion piece 10 is made of nitrile rubber, so that a better use effect can be achieved, and the cup cover 1 comprises an outer layer, an inner layer and a vacuum heat insulation layer, so that the vacuum cup has heat insulation performance.

The implementation principle of the embodiment is as follows: when closing bowl cover 1, rotatory bowl cover 1 downwards on cup 3, threaded connection through between go-between 2 and the bowl cover 1, can fasten bowl cover 1, then when rotatory to last, go-between 2 upwards pushes up bottom 72, compress the space between top layer 71 and the bottom 72, make the inside gas of extrusion mechanism 7 carry inflation chamber 9 through pipeline 8, make expansion piece 10 outside inflation, and then conflict on the inner wall of go-between 2, thereby make the thermos cup possess better heat preservation performance, when opening bowl cover 1, upwards rotate bowl cover 1 on cup 3, make the top and the bottom 72 of go-between 2 break away from the contact, then the bottom 72 is reset under the effect of spring 74, make the space between top layer 71 and the bottom 72 increase, with the inside gas recovery of inflation chamber 9, make it can not block opening of bowl cover 1, increase the convenience of using.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a thermos cup fastener insulating layer, includes sealing block (5) of fixed connection at bowl cover (1) inner wall top and go-between (2) of setting on cup (3), the outside of go-between (2) is provided with external screw thread (4), the inboard of bowl cover (1) is provided with internal screw thread (6), looks adaptation between internal screw thread (6) and external screw thread (4), its characterized in that: the inner wall top of bowl cover (1) and be located the outside of sealing block (5) and be provided with extrusion mechanism (7), inflating cavity (9) have been seted up on sealing block (5), it has pipeline (8) to communicate between inflating cavity (9) and extrusion mechanism (7), sealing block (5) are last and be located the position of inflating cavity (9) and be provided with expansion piece (10), expansion piece (10) cover completely inflating cavity (9), expansion piece (10) contradict in the inboard of go-between (2) when the inflation.

2. The thermos cup fastener insulating layer according to claim 1, wherein: the extrusion mechanism (7) comprises a top layer (71) and a bottom layer (72), compression layers (73) are arranged on two sides between the top layer (71) and the bottom layer (72), a plurality of groups of springs (74) are arranged between the top layer (71) and the bottom layer (72), the top layer (71), the bottom layer (72) and the compression layers (73) jointly form a hollow annular structure, and the compression layers (73) close to the sealing blocks (5) are communicated with the pipeline (8).

3. The thermos cup clip insulation layer according to claim 2, wherein: the material of the compression layer (73) is rubber.

4. The thermos cup clip insulation layer according to claim 2, wherein: the springs (74) are provided in a minimum of four groups and are uniformly arranged between the top layer (71) and the bottom layer (72).

5. The thermos cup fastener insulating layer according to claim 1, wherein: the expansion sheet (10) is made of nitrile rubber.

6. The thermos cup fastener insulating layer according to claim 1, wherein: the cup cover (1) comprises an outer layer, an inner layer and a vacuum heat insulation layer.