CN216147877U

CN216147877U - Novel thermos flask

Info

Publication number: CN216147877U
Application number: CN202122103091.XU
Authority: CN
Inventors: 朱泽春; 李永江; 潘少卿
Original assignee: Joyoung Co Ltd
Current assignee: Joyoung Co Ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-04-01
Anticipated expiration: 2031-09-02

Abstract

The utility model discloses a novel thermal insulation kettle which comprises a kettle body, wherein a connecting part is arranged at the upper end of the kettle body, the kettle body is connected with a neck through the connecting part, a kettle cover is arranged at the upper end of the neck, an annular rib is arranged on the inner wall of the neck, and a sealing ring is arranged between the annular rib and the upper end of the kettle body. The sealing ring of the thermos flask is arranged into the inner ring and the outer ring, the outer ring of the sealing ring is clamped by the annular rib at the neck of the thermos flask, and the mounting wall of the connecting part is wrapped by the mounting groove formed between the inner ring and the outer ring, so that the sealing ring is stable, the probability of falling or loosening of the sealing ring is reduced, the sealing ring is only exposed on one surface and is flush with the annular rib and the inner surface of the flask body, the probability of deformation of the sealing ring is reduced, the sealing performance of the thermos flask is improved, and the probability of too fast water cooling or bacterial growth in the flask is reduced.

Description

Novel thermos flask

Technical Field

The utility model relates to the technical field of heat preservation containers, in particular to a novel heat preservation kettle.

Background

The thermos flask is widely used for daily life of people and is mainly used for preserving hot water, and the thermos flask needs to contain the hot water for a long time, so that the sealing requirement on the thermos flask is high. A low degree of sealing in the thermo jug can result in a too rapid drop in the temperature of the water, as well as external contamination into the thermo jug or bacterial growth.

In order to ensure the sealing performance of the thermos bottle in the prior art, a sealing ring is generally arranged at the connecting part of the kettle lid and the kettle body, and the sealing ring is simply wrapped on the outer surface of the connecting end of the kettle lid and the kettle body. The mode easily causes the sealing ring to fall off or become flexible, the heat preservation effect of the sealing ring is still to be improved, and the high heat preservation performance of the thermos bottle cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a novel thermos flask with good sealing and heat-preserving effects.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the utility model provides a novel thermo jug, includes the kettle body, kettle body upper end is equipped with connecting portion, the kettle body is connected with the neck through connecting portion, the neck upper end is equipped with the pot lid, the neck inner wall is equipped with annular muscle, annular muscle with be equipped with the sealing washer between the connecting portion, the sealing washer includes inner circle and outer lane, the inner circle with form first mounting groove between the outer lane, connecting portion install into first mounting groove.

Preferably, a second mounting groove is formed between the annular rib and the inner wall of the neck, and the upper ends of the outer ring and the inner ring are mounted in the second mounting groove.

Preferably, the bottom of the inner ring protrudes outwards to form an extending portion, and when the upper ends of the outer ring and the inner ring are both installed in the second installation groove, the upper end surface of the extending portion abuts against the lower end surface of the annular rib.

Preferably, the lower bottom surface of the extension portion is a first inclined surface, the inner wall of the connecting portion protrudes to form a second inclined surface matched with the first inclined surface, and when the connecting portion is installed in the first installation groove, the first inclined surface abuts against the second inclined surface.

Preferably, the upper end surface of the extension part is a first horizontal surface, the lower bottom surface of the annular rib is a second horizontal surface, and the first horizontal surface and the second horizontal surface are abutted when the upper ends of the outer ring and the inner ring are both installed in the second installation groove.

Preferably, the outer ring and the inner ring are connected through an end portion, and the connecting portion is installed in the first installation groove and abuts against the inner bottom surface of the end portion.

Preferably, the inner surface of the connecting part, the inner surface of the inner ring and the inner surface of the annular rib are flush.

Preferably, the inner wall of the neck part is also provided with an annular raised ring, and the outer wall of the connecting part is protruded with an annular groove matched with the annular raised ring.

Preferably, the upper end of the annular rib is further connected with a buckling part, and the kettle cover is detachably connected with the neck through the buckling part.

Preferably, the handle is connected with the outer side of the neck, reinforcing ribs are arranged on the inner wall of the neck, opposite to the handle, on the same side, and a water outlet is formed in the neck, opposite to the handle, on the other side.

The utility model has the beneficial effects that:

the sealing ring of the thermos flask is arranged into the inner ring and the outer ring, the outer ring of the sealing ring is clamped by the annular rib at the neck of the thermos flask, the connecting part is wrapped by the mounting groove formed between the inner ring and the outer ring, so that the sealing ring is stable, the falling or loosening probability of the sealing ring is reduced, the sealing ring is only exposed on one surface and is flush with the annular rib and the inner surface of the flask body, the deformation probability of the sealing ring is reduced, the sealing performance of the thermos flask is improved, and the probability of too fast water cooling or bacterial growth in the flask is reduced.

Drawings

FIG. 1 is a schematic view of an exploded structure of the thermo jug of the present invention;

FIG. 2 is a schematic view of the cooperating structure of the kettle body and the neck of the utility model;

FIG. 3 is a schematic view of the neck of the present invention;

FIG. 4 is a schematic cross-sectional view of the neck of the present invention;

FIG. 5 is a schematic structural view of the kettle body of the present invention;

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

FIG. 7 is a schematic cross-sectional view of a seal ring of the present invention;

FIG. 8 is an enlarged schematic view of the structure at A in FIG. 7;

figure 9 is a schematic cross-sectional view of the neck and body combination of the present invention;

FIG. 10 is an enlarged schematic view at B of FIG. 9;

fig. 11 is a schematic structural view of a seal ring according to another embodiment of the present invention.

In the figure: 1. the kettle comprises a kettle body, a neck part, a ring-shaped rib, a clamping part, a handle, a water outlet, a reinforcing rib, a second mounting groove and a ring-shaped raised ring, wherein the kettle body is 2; 10. the sealing ring comprises a sealing ring 101, an outer ring 102, an inner ring 103, an end part 104, a first mounting groove 105, a first inclined surface 106, an extending part 11, a connecting part 13, a second inclined surface 14, an annular groove 15, a pot cover 16, a button 161, a pressing part 162 and a clamping part.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

As shown in fig. 1-11, the novel thermos bottle of this embodiment includes a bottle body 1, a connecting portion 11 is disposed at the upper end of the bottle body 1, the bottle body 1 is connected to a neck portion 2 through the connecting portion 11, a bottle cap 15 is disposed at the upper end of the neck portion 2, an annular rib 3 is disposed on the inner wall of the neck portion 2, and a sealing ring 10 is disposed between the annular rib 3 and the connecting portion 11.

In this embodiment, annular muscle 3 salient in 2 inner walls of neck, specifically, annular muscle 3 is located the intermediate position department of neck 2 and through the sealed cooperation of sealing washer 10 with connecting portion 11 of kettle body 1 upper end, and neck 2 still can surround connecting portion 11 surface for annular muscle 3 below parts to with kettle body 1 surface parallel and level, greatly increased the sealed effect of thermo jug. Of course, in other embodiments, the annular rib 3 may be located at the upper or lower end of the neck 2.

As shown in fig. 4, 5, 9 and 10, the inner wall of the neck 2 is further provided with an annular raised ring 9, and the outer wall of the connecting part 11 protrudes with an annular groove 14 matched with the annular raised ring 9, so that the annular raised ring 9 is matched with the annular groove 14, the neck 2 is connected with the connecting part 11, and the neck 2 is mounted on the kettle body 1.

In this embodiment, as shown in fig. 7 and 8, the seal ring 10 includes an inner ring 102 and an outer ring 101, the inner ring 102 and the outer ring 101 are connected into a whole through an end portion 103, a first mounting groove 104 is formed between the inner ring 102 and the outer ring 101, and the connecting portion 11 is mounted in the first mounting groove 104.

In this embodiment, as shown in fig. 4, a second mounting groove 8 is formed between the annular rib 3 and the inner wall of the neck 2, the upper ends of the outer ring 102 and the inner ring 101 are connected into a whole through an end portion 103, and the upper ends and the end portions of the outer ring 102 and the inner ring 101 are mounted in the second mounting groove 8. Specifically, the annular hole is opened to the lower extreme of annular muscle 3 near neck 2 inner wall one side to form second mounting groove 8 between annular muscle 3 and the 2 inner walls of neck, supply sealing washer 10 outer lane 101 installation cooperation.

As shown in fig. 7 and 8, the bottom of the inner ring 102 protrudes outwards to form a protruding part 106, and when the upper ends of the outer ring 101 and the inner ring 102 are installed in the second installation groove 8, the upper end surface of the protruding part 106 abuts against the lower end surface of the annular rib 3. The upper ends of the outer ring 101 and the inner ring 102 are installed into the second mounting groove 8 and are in interference fit with the inner wall of the second mounting groove 8, so that the sealing ring 10 is firmly and stably arranged between the annular rib 3 and the connecting part 11, the falling or loosening probability of the sealing ring 10 is reduced, and the sealing performance of the thermos bottle is improved.

Further, the lower bottom surface of the extending portion 106 is a first inclined surface 105, the inner wall of the connecting portion 11 protrudes to form a second inclined surface 13 matched with the first inclined surface 105, and when the connecting portion 11 is installed in the first installation groove 104, the first inclined surface 105 abuts against the second inclined surface 13. Through the inclined plane cooperation, on the one hand through cooperation contact gradual increase pressure increase installation cooperation stability, on the other hand can prevent that the kettle from empting and leaking, as shown in fig. 5.

The second mounting groove 8 is installed into to outer lane 101 and inner circle 102 upper end, and up to the up end along extension portion 106 and the terminal surface offsets under the annular muscle 3, and connecting portion 11 is installed into first mounting groove 104, and up to first inclined plane 105 and second inclined plane 13 offset, thereby make sealing washer 10 fixed by the centre gripping between annular muscle 3 and connecting portion 11, thereby sealing washer 10 top-down is stable connection structure, further makes sealing washer 10 be difficult for droing or not hard up, increases thermo jug sealing performance.

In other embodiments, as shown in fig. 11, the upper end of the outer ring 101 is higher than the inner ring 102, the outer ring 101 and the inner ring 102 form a height difference and are connected by an end 103, the end 103 is horizontally arranged, and one end of the end 103 is connected with the upper end of the inner ring 102 and the other end is connected with the outer ring 101. Only the outer ring 101 is now mounted in the second mounting groove 8, the top surface of the end 103 abuts against the bottom surface of the annular rib 3, the inner ring 102 is no longer provided with a bead, and the connecting portion 11 is directly mounted in the first mounting groove 104.

The connecting portion 11 is installed into the first mounting groove 104 and is in interference fit with the first mounting groove, and when the neck portion 2 is connected with the kettle body 1, the inner wall of the neck portion 2 is matched with the connecting portion to wrap the outer ring 101, namely, the outer ring 101 is arranged between the neck portion 2 and the connecting portion 11, and the second inclined surface 13 of the connecting portion 11 is abutted to the first inclined surface 105 of the extending portion 106 of the inner ring 102, so that only the inner ring 102 of the whole sealing ring 10 is exposed along the inner wall of the extending portion 106, and the rest portions are fixed between the neck portion 2 and the connecting portion 11 in interference fit, as shown in fig. 2.

Above structure fixes spacing with sealing washer 10 is whole, only exposes along the inner wall of extension portion 106, has greatly increased the sealing performance and the heat preservation effect of thermo jug, and reduces the joint gap between neck 2 and the kettle body 1, reduces its junction and breeds the probability of bacterium because of the clearance is too big.

In this embodiment, the inner surface of the connecting portion 11, the inner surface of the extending portion 106, and the inner surface of the annular rib 3 are flush. The smooth surface formed by the structure reduces the probability of storing dirt and dirt of the thermos bottle, facilitates the installation of the kettle cover 15 and increases the attractiveness of the inner wall of the thermos bottle.

In this embodiment, the upper end of the annular rib 3 is further connected with a buckling part 4, and the pot lid 15 is detachably connected with the neck part 2 through the buckling part 4.

Specifically, as shown in fig. 1 and 2, two buttons 16 are symmetrically and movably disposed on the pot lid 15, a return spring is disposed between the two buttons 16, one end of each button is provided with a pressing portion 161, the other end of each button is provided with a fastening portion 162 matched with the fastening portion 4, and the pot lid 15 is detachably and fixedly mounted on the neck portion 2 through the matching between the fastening portion 4 and the fastening portion 162. The two buttons 16 are pressed to move relatively, so that the clamping part 162 of the button 16 falls off the clamping part 4 on the annular rib 3, and the kettle lid 15 and the neck 2 are detached. The specific structure of the button 16 and the latch 4 is widely applied in the prior art, and will not be described in detail.

In this embodiment, as shown in fig. 3, a handle 5 is connected to the outer side of the neck 2, a reinforcing rib 7 is disposed on the inner wall of the neck 2 on the same side as the handle 5, and a water outlet 6 is disposed on the neck 2 on the other side as the handle 5. The user holds the thermos flask through handle 5, and handle 5 bears thermos flask weight, consequently sets up strengthening rib 7 for the homonymy inner wall of handle 5 on neck 2, increases handle 5's bearing capacity.

In the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "concave", "convex", etc. appear, their indicated orientations or positional relationships are based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Simple substitutions without changing the inventive content of the present invention are considered to be the same. The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. The general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a novel thermo jug, includes the kettle body, kettle body upper end is equipped with connecting portion, the kettle body is connected with the neck through connecting portion, the neck upper end is equipped with pot lid, its characterized in that: the neck inner wall is equipped with annular muscle, annular muscle with be equipped with the sealing washer between the connecting portion, the sealing washer includes inner circle and outer lane, the inner circle with form first mounting groove between the outer lane, connecting portion install into first mounting groove.

2. The new thermos jug of claim 1, wherein: and a second mounting groove is formed between the annular rib and the inner wall of the neck, and the outer ring and the upper end of the inner ring are both mounted in the second mounting groove.

3. The new thermos bottle of claim 2, wherein: the outer ring and the upper end of the inner ring are both installed in the second installation groove, the upper end face of the extension portion abuts against the lower end face of the annular rib.

4. The new thermos jug of claim 3, wherein: the lower bottom surface along the extension portion is a first inclined surface, the inner wall of the connecting portion protrudes to form a second inclined surface matched with the first inclined surface, and the first inclined surface is abutted to the second inclined surface when the connecting portion is installed in the first installation groove.

5. The new thermos jug of claim 3, wherein: the upper end surface along the extension part is a first horizontal surface, the lower bottom surface of the annular rib is a second horizontal surface, and the outer ring and the upper end of the inner ring are both installed in the second installation groove and are abutted against each other.

6. The new thermos jug of claim 1, wherein: the outer ring and the inner ring are connected through end portions, and the connecting portion is installed in the first installation groove and abuts against the inner bottom surface of the end portion.

7. The new thermos jug of claim 1, wherein: the inner surface of the connecting part, the inner surface of the inner ring and the inner surface of the annular rib are flush.

8. The new thermos jug of claim 1, wherein: the neck inner wall still is equipped with the ring channel, the outer wall of connecting portion is outstanding to have the annular ring with ring channel matched with.

9. A novel thermo jug according to any one of claims 1 to 8, characterised in that: the upper end of the annular rib is further connected with a buckling part, and the kettle cover is detachably connected with the neck through the buckling part.

10. The new insulated kettle of claim 9, wherein: the neck outside is connected with the handle, be in the neck for the homonymy inner wall of handle is equipped with the strengthening rib, be in the neck for the opposite side of handle is equipped with the delivery port.