CN218304515U - Self-sealing kettle lid structure - Google Patents

Abstract

The utility model discloses a self-sealing pot lid structure, which comprises an upper lid, a lower lid and an annular sealing ring, wherein a cavity is formed between the lower side of the upper lid and the lower lid, and the lower end part of the side wall of the lower lid extends outwards to form a first sealing surface; the upper end of the sealing ring is in contact with the upper cover, the lower end of the sealing ring extends inwards to form a second sealing surface, and the first sealing surface and the second sealing surface are in interference fit. By adopting the double-layer structure, the sealing of the double-layer inner cavity is realized while the heat insulation is realized, and the problems of bacterial breeding and the like caused by the fact that water vapor enters the inner cavity are avoided.

Description

Self-sealing kettle lid structure

Technical Field

The utility model belongs to the technical field of transfer the milk ware, concretely relates to self sealss pot lid structure.

Background

The milk powder is powder prepared by removing water from fresh milk of mammals, is suitable for storage, is convenient to carry, and is used as one of necessities for assisting or replacing breast feeding. The milk powder needs to be brewed into liquid for young children to use. The milk regulator is also called milk regulator, and is mainly used for warming cold boiled water to keep the temperature suitable for the baby to drink, and the warm water with constant temperature is used for infusing milk powder to feed the baby.

Present accent milk ware, will realize the warm water function, mostly can set up a kettle that holds water in accent milk ware main part, the kettle comprises kettle body and pot lid, the kettle body is connected with accent milk ware main part circular telegram, cool water in the heating kettle body is then invariable at the suitable temperature that is fit for soaking milk, the opening on conventional kettle body upper portion is used for inwards pouring cool water, and the pot lid adopts the individual layer material mostly, directly place on the opening of kettle body, because the water in the kettle body is heated can steam, steam makes the pot lid high temperature easily, when the user especially old man or child take the pot lid, probably the high temperature, be unfavorable for taking.

Disclosure of Invention

The utility model aims at prior art's defect, provide a pot lid structure of self sealss, adopt bilayer structure, insulated heat and also realized the sealed of double-deck inside cavity simultaneously, avoided vapor to get into inside cavity and caused bacterial growing scheduling problem.

In order to realize the above purpose, the utility model adopts the following technical scheme: the self-sealing kettle lid structure comprises an upper lid, a lower lid and an annular sealing ring, wherein a cavity is formed between the lower side of the upper lid and the lower lid in an assembling way, and the lower end part of the side wall of the lower lid extends outwards to form a first sealing surface; the upper end of the sealing ring is in contact with the upper cover, the lower end of the sealing ring extends inwards to form a second sealing surface, and the first sealing surface and the second sealing surface are in interference fit.

Furthermore, a circle of convex ribs are arranged on the lower surface of the upper cover, the lower end parts of the convex ribs protrude inwards to form buckling parts, the lower direction of the side wall of the lower cover is sunken inwards to form grooves, and the buckling parts are clamped into the grooves; the sealing ring is sleeved on the outer wall of the convex rib.

Furthermore, the surface of the buckling part adopts an arc-shaped bending surface, and the groove adopts an arc-shaped groove.

Furthermore, the height of the sealing ring is greater than that of the convex rib, the lower surface of the inward extending part of the lower end of the sealing ring is a second sealing surface, and the upper surface of the sealing ring is in contact with the bottom surface of the convex rib.

Furthermore, a clamping groove is formed between the outer wall of the convex rib and the lower surface of the upper cover, an outward-turning clamping protrusion is arranged on the outer side of the sealing ring, and the clamping protrusion is embedded into the clamping groove.

Furthermore, the bottom surface of draw-in groove adopts the first arcwall face that the inboard is high, the outside is low, the upper surface of sealing washer adopts the second arcwall face, the laminating of second arcwall face and first arcwall face.

Furthermore, the lower cover is located on the outer side of the first sealing surface and is turned upwards to form a barb, the outer side of the sealing ring located on the second sealing surface is upwards provided with a notch, and the barb extends into the notch.

Furthermore, the transverse thickness of the notch part of the sealing ring is larger than the thickness of the side wall of the sealing ring.

Furthermore, the lower end of the outer wall of the sealing ring is provided with an upturned outer edge.

Further, the lower cover is a metal cover.

Furthermore, the upper surface of the upper cover is gradually sunken from the outer edge to the middle part, and the middle part is provided with a raised handheld part.

Adopt the technical scheme of the utility model, the beneficial effects of the utility model are that: the upper cover is fixed through the buckle mode with the lower cover is direct, under the prerequisite that does not influence double-deck lid equipment, through the sealed face of second of sealing washer and the first sealed face interference fit of lower cover, the in close contact with of face and face has realized effectively sealing the cavity between upper cover, the lower cover to guaranteed during water injection or the vapor in the heating process can't get into the cavity, avoided steam to get into and lead to bacterial growing or the scheduling problem that leaks.

Drawings

Figure 1 is a cross-sectional view of a self-sealing lid assembled with a body;

fig. 2 is a close-up view of a self-sealing pot lid.

In the figure: 1 upper cover, 11 protruding muscle, 12 buckling parts, 13 draw-in grooves, 14 handheld portions, 2 lower covers, 21 first sealed face, 22 recess, 23 barb, 3 sealing washers, 31 second sealed face, 32 card is protruding, 33 breach, 34 outer edges, 4 cavitys, 5 kettle bodies.

Detailed Description

The technical solutions of the present invention are further described and illustrated below by specific embodiments, so that the present invention is more clear and understood. Other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied by other different specific embodiments, and various details in the present specification can be modified or changed variously based on different viewpoints and applications without departing from the spirit of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.

As shown in fig. 1-2, the present embodiment relates to a self-sealing pot lid structure, which includes an upper lid 1, a lower lid 2 and an annular sealing ring 3, wherein a cavity is formed between the lower side of the upper lid 1 and the lower lid 2, and the lower end of the sidewall of the lower lid 2 extends outwards to form a first sealing surface 21; the upper end of the sealing ring 3 is contacted with the upper cover 1, the lower end extends inwards to form a second sealing surface 31, and the first sealing surface 21 is in interference fit with the second sealing surface 31. That is, the lower surface of the inward extending part of the lower end of the sealing ring 3 is placed on the upper surface of the outward extending part of the side wall of the lower cover 2, the two surfaces respectively correspond to the second sealing surface 31 and the first sealing surface 21, the sealing effect of the contact surface is realized through the interference fit of the two surfaces, and external water vapor is prevented from entering the inner cavity 4 through the assembling part of the upper cover 1 and the lower cover 2.

A circle of convex ribs 11 are arranged on the lower surface of the upper cover 1, the lower end parts of the convex ribs 11 protrude inwards to form buckling parts 12, the lower direction of the side wall of the lower cover 2 is sunken inwards to form grooves 22, and the buckling parts are clamped in the grooves 22; the sealing ring 3 is sleeved on the outer wall of the convex rib 11.

The surface of the fastening part 12 is an arc-shaped curved surface, and the groove 22 is an arc-shaped groove.

The height of the sealing ring 3 is greater than that of the convex rib 11, the lower surface of the inward extending part of the lower end of the sealing ring 3 is a second sealing surface 31, and the upper surface is contacted with the bottom surface of the convex rib 11.

A clamping groove 13 is formed between the outer wall of the convex rib 11 and the lower surface of the upper cover 1, an outward-turned clamping protrusion 32 is arranged on the outer side of the sealing ring 3, and the clamping protrusion 32 is embedded into the clamping groove 13.

The bottom surface of draw-in groove 13 adopts the first arcwall face that the inboard is high, the outside is low, the upper surface of sealing washer 3 adopts the second arcwall face that the inboard is high, the outside is low equally, second arcwall face and the laminating of first arcwall face. The structure that the inner part of the clamping groove 13 is higher than the outer part is lower than the outer part is beneficial to fixing and buckling the upper end of the sealing ring 3.

The lower cover 2 is located on the outer side of the first sealing surface and is turned upwards to form a barb 23, the outer side of the sealing ring 3 located on the second sealing surface is upwards provided with a notch 33, and the barb extends into the notch 33.

The transverse thickness L1 of the part, provided with the notch 33, of the sealing ring 3 is greater than the side wall thickness L2 of the sealing ring.

The lower end of the outer wall of the sealing ring 3 is provided with an upturned outer edge 34 which is contacted with the inner wall of the kettle body 4.

The upper surface of the upper cover 1 is gradually sunken from the outer edge to the middle part, and the middle part is provided with a raised handheld part 14.

Through the seal structure of sealing washer 3 and double-deck pot lid, realize equipment convenience and sealed waterproof promotion, prevent that residual water from at upper cover 1, the inside production bacterium in the cavity 4 that lower cover 2 is direct, upper cover 1 and lower cover 2 realize fixedly through clamping part 12, there is the sealed face 31 of second of sealing washer 3 to exist between upper cover 1 and lower cover 2, a cavity 4 for between sealed upper cover 1 and the lower cover 2, under the prerequisite that does not influence on the fixed upper cover 1 of lower cover 2 equipment, sealed in the cavity 4 has been realized, thereby when having guaranteed the water injection, can not lead to in the cavity 4 bacterial growing or ponding to cause the lid to leak scheduling problem because of vapor gets into.

The kettle cover structure is arranged on the kettle body with an opening at the top, and the kettle cover structure covers the opening; the kettle body is provided with an electric connector, and a common electric connector is arranged at the bottom of the kettle body and is electrified by contacting with the electric connector. The upper cover 1 is generally made of plastic, and the lower cover 2 is made of metal.

It should be noted that the drawings provided in the above embodiments are only for illustrating the basic idea of the present invention in a schematic manner, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the form, quantity and proportion of each component in actual implementation may be changed at will, and the layout of the components may be more complicated.

The foregoing is only a preferred embodiment of the present invention and the technical principles applied thereto. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in more detail through the above embodiments. The present invention can also include other equivalent embodiments, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present disclosure should be included in the protection scope of the present disclosure.

Claims (10)

1. The self-sealing kettle lid structure is characterized by comprising an upper lid, a lower lid and an annular sealing ring, wherein a cavity is formed between the lower side of the upper lid and the lower lid in an assembling way, and the lower end part of the side wall of the lower lid extends outwards to form a first sealing surface;

the upper end of the sealing ring is in contact with the upper cover, the lower end of the sealing ring extends inwards to form a second sealing surface, and the first sealing surface and the second sealing surface are in interference fit.

2. The self-sealing kettle lid structure as claimed in claim 1, wherein a circle of convex rib is provided on the lower surface of the upper lid, the lower end of the convex rib protrudes inwards to form a buckling part,

the lower direction of the side wall of the lower cover is recessed to form a groove, and the buckling part is clamped in the groove;

the sealing ring is sleeved on the outer wall of the convex rib.

3. The self-sealing kettle lid structure as claimed in claim 2, wherein the surface of the fastening part is an arc-shaped curved surface, and the groove is an arc-shaped groove.

4. The self-sealing kettle lid structure as claimed in claim 2, wherein the height of the sealing ring is greater than the height of the rib, the lower surface of the inward extending portion of the lower end of the sealing ring is a second sealing surface, and the upper surface contacts the bottom surface of the rib.

5. The self-sealing kettle lid structure as claimed in claim 2, wherein a slot is formed between the outer wall of the rib and the lower surface of the upper lid, and an outward-turned locking protrusion is provided on the outer side of the sealing ring, and the locking protrusion is inserted into the slot.

6. The self-sealing kettle lid structure as claimed in claim 5, wherein the bottom surface of the clamping groove is a first arc-shaped surface with a high inner side and a low outer side, the upper surface of the sealing ring is a second arc-shaped surface, and the second arc-shaped surface is attached to the first arc-shaped surface.

7. A self-sealing kettle lid structure as claimed in any one of claims 1 to 5, wherein said lower lid is folded over outwardly of said first sealing surface to form a barb, and said sealing ring is notched upwardly of said second sealing surface, said barb extending into said notch.

8. The self-sealing kettle lid structure as claimed in claim 7, wherein the transverse thickness of the gap portion of the sealing ring is greater than the thickness of the side wall of the sealing ring.

9. The self-sealing kettle lid structure as claimed in claim 7, wherein the lower end of the outer wall of the sealing ring is provided with an upturned outer edge.

10. The self sealing kettle lid structure as claimed in claim 1, wherein said lower lid is a metal lid;

or the upper surface of the upper cover is gradually sunken from the outer edge to the middle part, and the middle part is provided with a raised handheld part.

Images