CN217754873U - Automatic upset pot lid and liquid kettle thereof - Google Patents

Abstract

The utility model discloses an automatic turnover pot lid, which comprises a pot lid body and an automatic turnover cover component; the pot lid body is provided with a pot lid opening, and the pot lid opening is used for pouring liquid; the automatic cover turning component is arranged at the opening of the kettle cover and comprises a cover turning plate and a balancing weight; the turnover cover plate is rotationally connected with the kettle cover body, and the opening or closing of the kettle cover is realized by rotating the turnover cover plate; the balancing weight is connected with the turnover cover plate, and under the action of gravity, the balancing weight can enable the turnover cover plate to keep a horizontal state by taking the rotary joint as a fulcrum. The utility model also discloses a liquid kettle including the automatic upset pot lid. The utility model discloses can realize the automatic flip of pot lid when falling liquid, convenient to use.

Description

Automatic upset pot lid and liquid kettle thereof

Technical Field

The utility model relates to a liquid container field, concretely relates to automatic upset pot lid and liquid kettle thereof.

Background

At present, liquid kettles mainly comprise a kettle, an oil kettle, a soy sauce kettle and the like, and taking the oil kettle as an example, when the liquid kettle is used, oil is mainly poured into a kettle body, then when the liquid kettle is poured, a cover can be opened, and the liquid can be led out from a kettle opening. And the lid all articulates when on the kettle body generally, when empting fluid, if the hand does not support the lid, the lid drops under self gravity easily, influences empting of fluid, and is very inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide an automatic turnover pot lid, which can realize the automatic turnover of the pot lid when pouring liquid and is convenient to use.

The second purpose of the utility model is to provide a liquid pot, which has an automatic turnover pot lid, and the pot lid can be automatically turned over when the liquid is poured, thereby being convenient for use.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

an automatic turnover kettle cover comprises a kettle cover body,

the pot lid comprises a pot lid body, wherein a pot lid opening is formed in the top end of the pot lid body and used for pouring liquid;

the automatic cover turning component is arranged at the opening of the kettle cover and comprises a turning cover plate and a balancing weight;

the turnover cover plate is rotationally connected with the kettle cover body, and the opening or the closing of the kettle cover opening is realized by rotating the turnover cover plate; the balancing weight is connected with the turnover cover plate, and under the action of gravity, the balancing weight can enable the turnover cover plate to keep a horizontal state by taking the rotary connection part as a fulcrum.

In the first aspect of the present invention, as a preferred embodiment, a guiding member is formed on the pot lid body near the pot lid opening, and the guiding member is used for guiding the liquid;

the guide piece is provided with a first end part and a second end part, and an oil sealing assembly is arranged at the contact position of the first end part and the turnover cover plate; the oil sealing assembly is a sealing block formed on the turnover cover plate, the sealing block is matched with the first end part, and a rubber ring is arranged at the contact part of the sealing block and the first end part;

the second end is provided with a pot lid bottom plate, and the pot lid bottom plate enables the inside installation cavity that forms of pot lid body.

In the first aspect of the present invention, as a preferred embodiment, the present invention further comprises a locking assembly, wherein the locking assembly has two states, namely an open position and a closed position;

when the locking assembly is in the opening position, the turnover cover plate can rotate relative to the kettle cover body to enable liquid to be poured out;

when the locking assembly is in the closed position, the flip cover is restricted from rotating relative to the kettle lid body to prevent liquid from being poured out.

In the first aspect of the present invention, as a preferred embodiment, the locking assembly includes a locking plate hinged to a side of the pot lid body close to the flip cover, so that the locking plate can rotate relative to the pot lid body; the locking plate is provided with a butting part, and the butting part is turned into or out of the bottom of the turnover cover plate by rotating the locking plate.

In the first aspect of the present invention, as an embodiment, the locking plate is formed with a knob at a contact position of the lid body, the lid body is provided with a sliding slot at a corresponding position of the knob, and the knob slides in the sliding slot to drive the locking plate to rotate.

In the first aspect of the present invention, as a preferred embodiment, the locking plate is provided with a rib at a contact position with the lid body, the lid body is provided with an elastic element at a corresponding position of the rib, the elastic element is right at a position where the rib applies an elastic force, which is smaller than the middle, to the both ends, and the rib slides to the both ends under the action of the difference in elastic force.

In the first aspect of the present invention, as a preferred embodiment, the present invention further comprises a handheld component, wherein the handheld component is fixed to the circumferential direction of the pot lid body; the handheld component is fixed on one side opposite to the opening of the kettle cover.

The utility model discloses in the first aspect, as a preferred embodiment, still including the oil spout subassembly, the oil spout subassembly includes the guiding tube and presses the shower nozzle, guiding tube one end is used for absorbing liquid, the other end with press the shower nozzle and connect, through pressing press the shower nozzle with liquid suction guiding tube blowout.

In the first aspect of the present invention, as a preferred embodiment, the pressing nozzle includes a nozzle and a pressing handle, and the nozzle is disposed on the sidewall of the pot lid body; the kettle cover body is provided with a pressing opening, and the pressing handle is hinged to the kettle cover body through the pressing opening and presses the pressing nozzle in the downward rotating process.

The second purpose of the utility model is realized by adopting the following technical scheme:

a liquid kettle, include the kettle body and if the utility model discloses an arbitrary item of one of the purpose automatic upset pot lid, automatic upset pot lid detachably install in kettle body top.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the automatic turnover pot lid of the utility model has the advantages that the turnover cover plate is connected with the balancing weight, the balancing weight enables the turnover cover plate to be always kept in a horizontal state under the action of gravity, the pot lid only needs to be inclined when liquid is poured, and the turnover cover plate can rotate upwards relative to the opening of the pot lid, so that the opening of the pot lid is kept in an opened state; need not the manual upset apron that goes to rotate of people, the liquid in-process also need not staff or other instrument and goes to fix the upset apron, only needs the slope pot lid can realize automatic flip, guarantees empting smoothly of liquid, simple structure, convenient operation.

2. The automatic turnover kettle cover of the utility model limits the outflow of liquid by arranging the locking component under the condition that the liquid does not need to be poured but the kettle cover body needs to be inclined at the same time, so that the kettle cover has other functions; meanwhile, the liquid can be prevented from being poured out to cause waste when the liquid is accidentally knocked over.

3. The automatic turnover pot lid of the utility model meets the requirements of different functions of oil injection and liquid pouring by arranging the oil injection component, and has stronger practicability; and through setting up locking Assembly, will overturn the apron when the oil spout and fix, avoid the oil spout or rock in the oil leak, it is better to use the sense.

Drawings

Fig. 1 is a schematic structural view of an automatic turnover kettle lid according to a first embodiment;

fig. 2 is a sectional view of the automatic turn-over pot lid according to the first embodiment;

fig. 3 is a schematic view of an internal structure of the automatic turnover kettle lid according to the first embodiment;

fig. 4 is a partial exploded view of the automatic turnover kettle lid according to the first embodiment;

fig. 5 is a schematic view of an internal structure of the automatic turnover kettle lid according to the first embodiment;

fig. 6 is a schematic top view of the automatic turnover kettle lid according to the first embodiment;

FIG. 7 is a schematic view of the locking assembly according to the first embodiment in an opened and closed state;

fig. 8 is a schematic structural diagram of an automatic flip assembly according to a first embodiment;

fig. 9 is an exploded view of the automatic flip assembly according to the first embodiment;

fig. 10 is a schematic view of another angle structure of the automatic lid-turning assembly according to the first embodiment;

FIG. 11 is an exploded view of the locking assembly of the first embodiment;

fig. 12 is a schematic structural view of a liquid pot according to the second embodiment.

In the figure: 100. a kettle cover body; 110. the kettle cover is provided with an opening; 120. a guide; 130. a pot lid base plate; 140. a mounting cavity; 150. a pressing port; 200. an automatic flip assembly; 210. turning over the cover plate; 220. a counterweight block; 300. an oil seal assembly; 310. a plugging block; 311. a seal ring; 400. a locking assembly; 410. a fixing plate; 420. a locking plate; 421. a holding portion; 422. a knob; 423. a rib; 430. a resilient element; 500. a fuel injection assembly; 510. a guide tube; 520. pressing the spray head; 521. a nozzle; 522. pressing the handle; 600. a handheld assembly; 700. a kettle body.

Detailed Description

The present invention is further described with reference to the accompanying drawings and specific embodiments, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict. Except as specifically noted, the materials and equipment used in this example are commercially available. Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. In the description of the present application, "a plurality" means two or more unless specifically stated otherwise.

In the description of the present application, it should be noted that unless otherwise specifically stated or limited, the terms "connected," "communicating," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a connection through an intervening medium, a connection between two elements, or an interaction between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

The terms "first," "second," and the like in the description and in the claims of the present application and in the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Example one

An automatic turning pot lid as shown in fig. 1-11 comprises a pot lid body 100 and an automatic lid-turning assembly 200;

the top of the pot lid body 100 is provided with a pot lid opening 110, and the pot lid opening 110 is used for pouring liquid;

the automatic lid-turning assembly 200 is installed at the opening 110 of the pot lid, and the automatic lid-turning assembly 200 comprises a lid-turning cover 210 and a weight block 220; the flip cover 210 is rotatably connected to the lid body 100, and the lid opening 110 can be opened or closed by rotating the flip cover 210; the flip cover 210 is connected to a weight member 220, and the weight member 220 can keep the flip cover 210 in a horizontal state with the connection portion as a fulcrum.

When the automatic turnover kettle lid is used for pouring liquid, the kettle lid body 100 inclines downwards, the balancing weight 220 is arranged under the action of gravity, the turnover cover plate 210 is always kept in a horizontal state, namely, the horizontal position of the turnover cover plate 210 is unchanged, the kettle lid opening 110 can be opened downwards relative to the turnover cover plate 210, namely, the turnover cover plate 210 rotates upwards relative to the kettle lid opening 110, so that the kettle lid opening 110 is kept in an opened state, therefore, when the liquid is poured, the turnover cover plate 210 does not need to be manually rotated by a person, the person does not need to be fixed by the person, or other devices for keeping the turnover cover plate 210 in an opened state are arranged to fix the turnover cover plate 210, the automatic turnover cover of the turnover cover plate 210 can be made only by inclining the kettle lid body 100, the liquid is guaranteed to be smoothly poured, the structure is simple, and the operation is convenient.

The rotational connection between the flip cover 210 and the pot lid body 100 may be the matching of the arc-shaped cavity and the arc-shaped surface, so that the flip cover 210 can rotate in all directions relative to the pot lid body 100; in the embodiment, the flip cover 210 is hinged to the pot lid body 100, so that the hinge structure is stable, the flip cover 210 is more reliable and stable to flip, and the space is saved; the weight member 220 is connected to the bottom of the flip cover 210 through a connecting plate, and may be fixed or rolling, so as to achieve better balance effect with smaller weight.

The kettle lid body 100 is formed with the guiding part 120 near the kettle lid opening 110, the guiding part 120 is used for guiding the liquid, the pouring process can be more smooth and stable by arranging the guiding part 120, and the liquid flow and the fluidity can be better controlled.

The guide 120 has a first end and a second end, and an oil seal assembly 300 is disposed at a contact position of the first end and the flip cover 210; the oil seal assembly 300 may be a seal ring; in the present embodiment, the oil seal assembly 300 is a sealing block 310 formed on the flip cover 210, the sealing block 310 is adapted to the first end of the guide member 120, and specifically, a rubber ring 311 is disposed at a contact position of the sealing block 310 and the first end; through setting up the shutoff guide 120 of oil seal subassembly 300, the leakproofness and the dustproof effect of reinforcing pot lid avoid liquid to pollute because of long-time contact air.

The second end part is provided with a pot lid bottom plate 130, and the pot lid bottom plate 130 enables the inside of the pot lid body 100 to form an installation cavity 140; of course, the bottom plate 130 of the lid is not disposed to interfere with the liquid guiding function of the guide 120, as will be understood by those skilled in the art. By arranging the bottom plate 130 of the pot lid, the liquid is prevented from flowing out from the gap outside the guide member 120 when the liquid is poured, the oil leakage phenomenon is prevented, and the sealing performance of the pot lid is further enhanced.

On the basis of the structure, the kettle lid body 100 is further provided with a locking assembly 400, the locking assembly 400 has an open position and a closed position, when the locking assembly 400 is in the open position, the turnover cover plate 210 can rotate relative to the kettle lid body 100 to pour out liquid, and when the locking assembly 400 is in the closed position, the turnover cover plate 210 is limited to rotate relative to the kettle lid body 100 to prevent the liquid from pouring out. By arranging the locking assembly 400, the liquid is limited to flow out under the condition that the kettle cover body is not required to be inclined while the liquid is not required to be poured, so that the kettle cover has other functions; meanwhile, the liquid can be prevented from being poured out to cause waste when the liquid is accidentally knocked over.

In other embodiments, the locking assembly 400 may be implemented by limiting the rotation of the hinged shaft of the flip cover 210 and the lid body 100, such as by providing a detent connected to the hinged shaft, or similar means such as a clutch connection, by limiting the flip of the flip cover 210.

In the embodiment, the locking assembly 400 comprises a locking plate 420, and the locking plate 420 is hinged to one side of the pot lid body 100 close to the flip cover 210, so that the locking plate 420 can rotate relative to the pot lid body 100; a butting part 421 is formed on the locking plate 420 in the circumferential direction; the pushing of the locking plate 420 rotates around the hinge thereof, which drives the abutting portion 421 to rotate to the bottom of the flip cover 210, and the abutting portion 421 abuts against the flip cover 210, thereby limiting the flip cover 210 from flipping.

Referring to the schematic diagram of the opened and closed states of the locking assembly 400 shown in fig. 7, the locking plate 420 and the flip cover 210 are in two states, when the locking assembly 400 is in the opened state, the abutting portion 421 is screwed out of the bottom of the flip cover 210 by the locking plate 420, and at this time, the locking plate 420 cannot interfere with the flip of the flip cover 210, so that the lid body 100 can be tilted to pour the liquid. When the locking assembly 400 is in the closed state, the locking plate 420 screws the abutting portion 421 into the bottom of the flip cover 210, and the abutting portion 421 abuts against the flip cover 210 to limit the flip of the flip cover 210, so as to incline the lid body 100, and the flip cover 210 cannot be flipped under the limitation of the locking plate 420, so that the lid opening 110 is in the closed state.

In some embodiments, the side of the pot lid body 100 is provided with a through hole, which can accommodate the edge of the locking plate 420 to extend, and the supporting portion 421 can be screwed into or out of the bottom of the flip cover 210 by rotating the edge of the locking plate 420. To further facilitate the rotation of the locking plate 420, a rotating arm may be disposed at the edge of the locking plate 420, and the locking plate 420 is driven to rotate by pulling the rotating arm.

In the present embodiment, a knob 422 is formed at the contact position of the locking plate 420 and the kettle lid body 100; the kettle lid body 100 and the knob 422 are provided with sliding grooves at corresponding positions, the knob 422 slides in the sliding grooves to drive the locking plate 420 to rotate, so that the abutting part 421 is screwed into or out of the bottom of the flip cover plate 210; the sliding groove has a third end and a fourth end, when the knob 422 is at the third end, the abutting portion 421 is screwed into the bottom of the flip cover 210, and the locking assembly 400 is in a closed state; when the knob 422 is at the fourth end, the holding portion 421 is screwed out of the bottom of the flip cover 210, and the locking assembly 400 is in an open state; through the cooperation of the knob 422 and the sliding groove, the opening or closing position of the locking assembly 400 is limited at the two ends of the sliding groove, so that the excessive displacement of the locking plate 420 is avoided, the positioning and the confirmation of the abutting part 421 are facilitated, and the use is visual and convenient. Open and/or closed indicia may also be marked on the locking plate 420 to further facilitate identification of the locking assembly 400 status.

In some preferred embodiments, a rib 423 is provided at a contact portion of the locking plate 420 and the lid body 100, an elastic element 430 is provided at a position of the lid body 100 corresponding to the rib 423, and the elastic element 430 applies an elastic force to the rib 423, the two ends of which are smaller than the middle of which is, so that the rib 423 is close to the two ends under the elastic force of the elastic element 430, thereby driving the locking assembly 400 to switch between the open state and the closed state. The elastic element 430 is arranged to facilitate the switching of the locking assembly 400 between the open state and the closed state, and the locking assembly 400 is stabilized in the open or closed position under the action of the elastic force, so that the locking assembly 400 is prevented from being displaced during the liquid pouring process. The resilient member 430 may be implemented as a spring or an elastic rubber block, as will be understood by those skilled in the art.

In this embodiment, the locking assembly 400 further comprises a fixing plate 410, the fixing plate 410 is fixed to the pot lid body 100, and the locking plate 420 is connected to the pot lid body 100 through the fixing plate 410. Through setting up fixed plate 410, make the connection of lockplate 420, elastic element 430 and kettle lid body 100 more stable, and protect locking Assembly 400 through fixed plate 410, make its switching open the closed state more smooth and easy.

In some preferred embodiments, a hand-held assembly 600 is further included, and the hand-held assembly 600 is fixed to the circumferential direction of the pot lid body 100 at the side opposite to the pot lid opening 110. The handheld assembly 600 is arranged to provide a hand holding position, so that the handheld assembly 600 is convenient to use, and is arranged on the opposite side of the pot lid opening 110, and liquid pouring is facilitated.

Further, the oil spraying assembly 500 is further included, the oil spraying assembly 500 includes a guide pipe 510 and a pressing nozzle 520, one end of the guide pipe 510 is used for sucking liquid, and the other end of the guide pipe is connected with the pressing nozzle 520 through a pipeline (not shown), when in use, the pressing nozzle 520 can guide the liquid to be sprayed out when being pressed.

Thus, the automatic turnover kettle cover in the embodiment can integrate two functions of oil pouring and oil spraying, namely, when oil is sprayed, the locking assembly 400 is in the closed position, and the turnover cover plate 210 is locked, so that oil can be poured without oil dripping or oil leakage. Subsequently, the pressing nozzle 520 is pressed, and the liquid is sucked from the guide tube 510 connected to one end of the pressing nozzle 520 and is discharged through the pressing nozzle 520.

The pressing nozzle 520 further comprises a nozzle 521 and a pressing handle 522, wherein the nozzle 521 is arranged on the sidewall of the pot lid body 100 near the pot lid opening 110; the pot lid body 100 is provided with the pressing opening 150, the pressing handle 522 extends into the hinge connection in the installation cavity 140 through the pressing opening 150, and presses the pressing end of the pressing nozzle 520 in the downward rotating process, so that when oil spraying operation is performed, a hand can press the pressing handle 522, the pressing handle 522 presses the pressing nozzle 520 downwards, oil spraying operation can be performed, and oil spraying can be performed once when oil spraying is performed once. The pressing handle 522 can be arranged near the handheld assembly 600, and oil injection is convenient to press by taking the handheld assembly 600 as a force bearing fulcrum.

It should be noted that the pressing nozzle 520 in the present embodiment is a pressing nozzle 520 device commonly used in household cleaning bottles, shampoo bottles, perfume bottles, etc. in the prior art, and the specific structure and principle thereof do not belong to the technical content to be protected in the present application, and are not described in detail herein.

Example two

Fig. 12 shows a liquid pot, which comprises a pot body 700 and an automatic turnover pot lid in the first embodiment.

The kettle body 700 is internally provided with a containing cavity, the top end of the containing cavity is provided with an opening, and the containing cavity is suitable for containing liquid; the automatic turnover kettle cover is detachably arranged at the top end of the kettle body 700; the detachable installation can be realized through threaded connection, buckle connection and other modes, and the assembly and disassembly are more convenient due to the adoption of threaded assembly in the embodiment; a sealing ring can be arranged at the joint of the kettle body 700 and the automatic turnover kettle cover to enhance the sealing effect; wherein the length of the guide tube 510 can be adjusted according to the actual depth of the kettle body 700, as will be understood by those skilled in the art.

The liquid kettle of the embodiment adopts the automatic turnover kettle cover, can realize the automatic turnover function in the process of pouring liquid, does not need to be opened or fixed by hands, and is very convenient to use; the oil injection assembly 500 is further arranged, so that the requirements of different functions of oil injection and liquid pouring are met, and the practicability is higher; through setting up locking Assembly 400, it is fixed with flip cover 210 when the oil spout, avoid the oil spout or rock in the oil leak, it is better to use the sense.

While only certain features and embodiments of the application have been illustrated and described, many modifications and changes may occur to those skilled in the art (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the scope and spirit of the invention in the claims.

Finally, it should be noted that: the above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims (10)

1. An automatic turnover kettle cover is characterized by comprising,

the pot cover comprises a pot cover body, wherein a pot cover opening is formed in the top end of the pot cover body and used for pouring liquid;

the automatic cover turning component is arranged at the opening of the kettle cover and comprises a cover turning plate and a balancing weight;

the turnover cover plate is rotationally connected with the kettle cover body, and the opening or closing of the kettle cover opening is realized by rotating the turnover cover plate; the balancing weight is connected with the turnover cover plate, and under the action of gravity, the balancing weight can enable the turnover cover plate to keep a horizontal state by taking the rotary connection part as a fulcrum.

2. The automatic turn-over pot lid as claimed in claim 1, wherein the pot lid body is formed with a guide member near the pot lid opening for guiding the liquid;

the guide piece is provided with a first end part and a second end part, and an oil sealing assembly is arranged at the contact position of the first end part and the turnover cover plate; the oil sealing assembly is a sealing block formed on the turnover cover plate, the sealing block is matched with the first end part, and a rubber ring is arranged at the contact part of the sealing block and the first end part;

the second end is provided with a pot lid bottom plate, and the pot lid bottom plate enables the inside installation cavity that forms of pot lid body.

3. The automatic turn-over pot lid as claimed in claim 1, further comprising a locking assembly, wherein said locking assembly has two states of an open position and a closed position;

when the locking assembly is in the opening position, the turnover cover plate can rotate relative to the kettle cover body to enable liquid to be poured out;

when the locking assembly is in the closed position, the flip cover is restricted from rotating relative to the kettle lid body to prevent liquid from being poured out.

4. The automatic flipping pot lid according to claim 3, wherein said locking assembly comprises a locking plate hinged to a side of said pot lid body adjacent to said flip cover plate such that said locking plate is rotatable relative to said pot lid body; the locking plate is provided with an abutting part, and the abutting part is rotated into or out of the bottom of the turnover cover plate by rotating the locking plate.

5. The automatic turnover kettle lid as claimed in claim 4, wherein a knob is formed at the contact position of the locking plate and the kettle lid body, a sliding groove is formed at the corresponding position of the kettle lid body and the knob, and the knob slides in the sliding groove to drive the locking plate to rotate.

6. The automatic turnover kettle lid as claimed in claim 4, wherein a rib is provided at the contact part of the locking plate and the kettle lid body, an elastic element is provided at the corresponding position of the kettle lid body and the rib, the elastic element applies an elastic force to the rib, the two ends of the elastic force are smaller than the middle of the elastic force, and the rib slides towards the two ends under the action of the difference of the elastic force.

7. The automatic turn-over pot lid as claimed in claim 1, further comprising a hand-held component fixed to the circumference of the pot lid body; the handheld component is fixed on one side opposite to the opening of the kettle cover.

8. The automatic turnover kettle lid as claimed in claim 1, further comprising a fuel injection assembly, wherein the fuel injection assembly comprises a guide pipe and a pressing nozzle, one end of the guide pipe is used for sucking liquid, the other end of the guide pipe is connected with the pressing nozzle, and the liquid is sucked into the guide pipe and sprayed out by pressing the pressing nozzle.

9. The automatic turn-over pot lid as claimed in claim 8, wherein said push button comprises a nozzle and a push handle, said nozzle is disposed on the sidewall of said pot lid body; the kettle cover body is provided with a pressing opening, and the pressing handle is hinged to the kettle cover body through the pressing opening and presses the pressing nozzle in the downward rotating process.

10. A liquid kettle comprising a kettle body and an automatically reversible lid as claimed in any one of claims 1 to 9, said automatically reversible lid being removably mounted on top of said kettle body.

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