CN113143031A - Anti-overflow pot cover - Google Patents
Anti-overflow pot cover Download PDFInfo
- Publication number
- CN113143031A CN113143031A CN202110590702.XA CN202110590702A CN113143031A CN 113143031 A CN113143031 A CN 113143031A CN 202110590702 A CN202110590702 A CN 202110590702A CN 113143031 A CN113143031 A CN 113143031A
- Authority
- CN
- China
- Prior art keywords
- cover
- rotating pair
- opening
- pot
- cover body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 57
- 239000011229 interlayer Substances 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 235000013305 food Nutrition 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 235000012149 noodles Nutrition 0.000 description 4
- 235000021395 porridge Nutrition 0.000 description 4
- 238000010411 cooking Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 235000008429 bread Nutrition 0.000 description 2
- 239000008267 milk Substances 0.000 description 2
- 210000004080 milk Anatomy 0.000 description 2
- 235000013336 milk Nutrition 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/06—Lids or covers for cooking-vessels
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/56—Preventing boiling over, e.g. of milk
- A47J27/58—Cooking utensils with channels or covers collecting overflowing liquid
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/38—Parts, details or accessories of cooking-vessels for withdrawing or condensing cooking vapors from cooking utensils
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Cookers (AREA)
Abstract
The invention discloses an anti-overflow pot cover.A first larger opening is formed in a pot cover body, and an upward-turned middle cover is installed in the first opening; a smaller second opening is formed in the middle cover, an upturned small cover is installed at the second opening, a locking mechanism is installed on the lower surface of the small cover, the locking mechanism is a double-rocker mechanism and comprises a first rod piece and a locking hook, a hook tongue is formed at the lower end of the locking hook and matched with a locking block arranged on the lower surface of the pot cover body, and after the small cover is covered, the hook tongue is hooked on the lower surface of the locking block; the small cover is gradually turned upwards under the push of the steam in the cooker, the resistance between the hook tongue and the locking block is overcome, and after the locking mechanism fails, the elastic piece drives the middle cover to automatically turn upwards and open, the pressure in the cooker is released, and the steam is discharged, so that the cooker overflow is avoided.
Description
Technical Field
The invention relates to the field of pot covers, in particular to an anti-overflow pot cover.
Background
The overflow pan is very common in life, and inevitably occurs in canteens and restaurants which are as small as a household kitchen and as large as thousands of people for eating, and often occurs in the processes of cooking porridge, noodles and the like and often occurs between hectares.
The anti-overflow means in the prior art is mainly that a small air hole is formed in a pot cover, but the problem that porridge and noodles are overflowed to the pot cannot be solved through the small air hole, people usually cover a part of the pot cover or do not cover the pot cover after water is boiled in the process of cooking porridge and noodles, although the porridge and noodles are not overflowed, a large amount of heat in the pot is dissipated into the air, the cooking time is prolonged, and the energy consumption is increased; and the specific water boiling time cannot be controlled, people need to pay attention to the water boiling time at any moment, otherwise, the pot cover is difficult to take away in time before overflowing.
Disclosure of Invention
The invention aims to provide an anti-overflow pot cover which can be opened with a larger vent hole before pot overflow, so that the pot overflow is avoided.
The technical scheme adopted by the invention is as follows: an anti-overflow pot cover is provided with a pot cover body, wherein a first opening is formed in the pot cover body, and an upward-turned middle cover is installed at the first opening through a first revolute pair; the middle cover is provided with a second opening, the second opening is provided with an upturned small cover through a second revolute pair, the lower surface of the small cover is provided with a locking mechanism, and the locking mechanism is in frictional contact with the inner side surface of the pot cover body to form resistance to prevent the small cover from upturning; the middle cover and the cover body are also provided with an elastic piece at one side of the first rotating pair, and the installation position is opposite to the lock mechanism; the small cover is gradually turned upwards under the push of the steam in the pot, the resistance formed by the frictional contact of the locking mechanism and the inner side surface of the pot cover body is overcome, and the elastic piece drives the middle cover to be automatically turned upwards to be opened after the locking mechanism is invalid.
In a preferred embodiment, the lock mechanism is a double-rocker mechanism and comprises a first rod piece and a lock hook, one end of the first rod piece is hinged to the lower surface of the small cover through a third rotating pair, the other end of the first rod piece is hinged to the lower end of the lock hook through a fourth rotating pair, and the lock hook isThe upper end of the middle cover is hinged to the lower surface of the middle cover through a fifth revolute pair; the lower end of the lock hook is provided with a hook tongue which is matched with a lock block arranged on the lower surface of the pot cover body, and after the small cover is covered, the hook tongue is hooked on the lower surface of the lock block; the small cover is gradually turned upwards under the push of the steam in the pot, the resistance between the hook tongue and the lock block is overcome, and after the lock mechanism is invalid, the elastic piece drives the middle cover to be automatically turned upwards to be opened. Further, the first rod piece is L-shaped; furthermore, the bottom surface of the locking block is a plane, the coupler knuckle is in line contact with the locking block in a locking state, and the inclination angle of the coupler knuckle is
，
Greater than 0.
Preferably, the elastic piece is a spring piece, the spring piece consists of two connecting surfaces and a middle elastic bending part, and the two connecting surfaces of the spring piece are respectively fixed on the lower surface of the middle cover and the lower surface of the pot cover body; the opening angle of the spring piece is any one of 30 degrees, 60 degrees and 90 degrees.
In a preferred embodiment, the first opening is semi-circular-like and consists of a straight edge and a circular arc edge, the circular arc edge extends towards the inner side of the pot cover body to form a lap joint edge, and the middle cover can be lapped on the edge; the shape of the middle cover is matched with that of the first opening, and the straight edge of the middle cover is rotationally connected with the straight edge of the first opening through two symmetrically-mounted rotating pieces; the second opening is positioned on one side of the middle cover, which is far away from the straight edge, is in a quasi-semicircular shape, and consists of a straight edge and an arc edge, the arc edge extends towards the inner side of the cooker cover body to form a lap joint edge, and the small cover can be lapped on the edge to limit the small cover to continuously turn downwards; the shape of the small cover is matched with that of the second opening, and the straight edge of the small cover is rotatably connected with the straight edge of the second opening through a rotating piece.
In a preferred embodiment, the vertical distance L between the first rotating pair and the fifth rotating pair is 103mm, the distance L1 between the first rotating pair and the second rotating pair is 73mm, the distance L2 between the second rotating pair and the third rotating pair is 12mm, the distance L3 between the second rotating pair and the fourth rotating pair is 34mm, the distance L4 between the third rotating pair and the fourth rotating pair is 24mm, the distance H between the fifth rotating pair and the fourth rotating pair is 12mm, the vertical distance H1 between the fifth rotating pair and a straight line of the first rotating pair, the second rotating pair and the third rotating pair is 3mm, the inclination angle of the hook tongue is 1.2 degrees, the diameter of the cooker cover body is 340mm, and the diameter of the top surface of the cooker cover body is 240 mm; the diameter of the middle cover is 160mm, the length of the straight side is 146mm, the diameter of the small cover is 28mm, the length of the straight side is 20mm, the total weight of the pot cover is 400g, and the weight of the middle cover is 160 g; the small cover weight is 10 g; the torsion provided by the spring plate is M = 50N/M.
In a preferred embodiment, a water dripping disc is detachably connected below the pot cover body, the water dripping disc is an upwards-convex disc, a plurality of vent holes are formed in the middle of the water dripping disc, and a concave water storage groove is formed in the upper surface of the water dripping disc close to the edge; the water vapor enters an interlayer formed between the water dripping disc and the pot cover body through the vent hole on the water dripping disc, and condensed water is stored in the water storage groove of the water dripping disc.
The invention has the beneficial effects that: the anti-overflow pot cover provided by the invention is characterized in that a first larger opening is formed in the pot cover body, and the first opening is provided with an upward-turned middle cover; a smaller second opening is formed in the middle cover, an upturned small cover is installed at the second opening, a locking mechanism is installed on the lower surface of the small cover, the locking mechanism is a double-rocker mechanism and comprises a first rod piece and a locking hook, a hook tongue is formed at the lower end of the locking hook and matched with a locking block arranged on the lower surface of the pot cover body, and after the small cover is covered, the hook tongue is hooked on the lower surface of the locking block; the small cover is gradually turned upwards under the push of the steam in the cooker, the resistance between the hook tongue and the locking block is overcome, and after the locking mechanism fails, the elastic piece drives the middle cover to automatically turn upwards and open, the pressure in the cooker is released, and the steam is discharged, so that the cooker overflow is avoided. In addition, the invention further adds the water dripping disc, the water vapor enters the interlayer formed between the water dripping disc and the pot cover body through the vent holes on the water dripping disc, and the condensed water is stored in the water storage tank of the water dripping disc, so that the water quantity falling into the food can be reduced.
Drawings
Fig. 1 is a schematic top perspective view of the pot cover of the present invention.
Fig. 2 is a schematic bottom perspective view of the pot cover of the present invention.
Figure 3 is a top view of the lid of the present invention.
Fig. 4 is a three-dimensional structure display diagram of the first opening arc edge.
FIG. 5 is a detail display view of a surface lock mechanism under a flap.
Fig. 6 is a display view of the knuckle being separated from the lock block.
Figure 7 is a side sectional view of the lid.
Fig. 8 is a schematic view of the middle cover being flipped open after the latch and the lock piece are completely disengaged.
Figure 9 is a schematic view of the lid mechanism with the locking mechanism in the locked position.
Fig. 10 is a bottom perspective view of the drip tray.
Fig. 11 is a connection and display view of the drip tray and the pot cover body.
Fig. 12 is a side view of the drip tray.
Fig. 13 is a top perspective view of the drip tray.
In the figure: the pot cover comprises a pot cover body 1, a first opening 2, a first rotating pair 3, a middle cover 4, a lap joint edge 5, a second opening 6, a second rotating pair 7, a small cover 8, a locking mechanism 9, a first rod piece 10, a locking hook 11, a hook tongue 12, a third rotating pair 13, a fourth rotating pair 14, a fifth rotating pair 15, a locking block 16, an elastic piece 17, a drip tray 18, a vent hole 19, an inserting groove 20, an inserting opening 21 and a water storage groove 22.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar 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 accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.
Examples
As shown in fig. 1 and 2, an anti-overflow pot cover comprises a pot cover body 1, wherein the top surface of the pot cover body 1 is a plane; a larger first opening 2 is arranged on the top surface, and an upward-turned middle cover 4 is arranged at the first opening 2 through a first revolute pair 3; in this embodiment, as shown in fig. 3, the diameter of the top surface of the pot cover body 1 is 24cm, and the first opening 2 formed thereon is semi-circular-like and is composed of a straight edge and an arc edge; the diameter of the first opening 2 is 16cm, the length of a straight edge is 14.6cm, and the straight edge is used for connecting the middle cover 4; as shown in fig. 4, which is a three-dimensional structure display diagram of the arc edge of the first opening 2, the arc edge extends towards the inner side of the pot cover body 1 to form a lap edge 5, and the middle cover 4 can be lapped on the lap edge; a circle of elastic sealing strips (not shown) can be further arranged on the lapping edge 5 to ensure the sealing property in the pot after the middle cover 4 is covered; the shape of the middle cover 4 is matched with the shape of the first opening 2, and as shown in fig. 1, the straight edge of the middle cover 4 is rotatably connected with the straight edge of the first opening 2 through two rotating parts which are symmetrically arranged.
As shown in fig. 3, a smaller second opening 6 is formed in one side of the middle cover 4, which is far from the straight edge, and a small cover 8 which is turned upwards is installed at the second opening 6 through a second revolute pair 7, in this embodiment, the second opening 6 is similar to the first opening 2 in a semicircular shape, the diameter of the second opening 6 is 2.8cm, the length of the straight edge is 2.0cm, and similarly, the circular edge of the second opening extends towards the inner side of the pot cover body 1 to form a lap joint edge 5, and the small cover 8 can be lapped on the edge to limit the second opening to be turned downwards continuously; the shape of the small cover 8 is matched with that of the second opening 6, and the straight edge of the small cover 8 is rotatably connected with the straight edge of the second opening 6 through a rotating part.
As shown in fig. 5 and 6, a locking mechanism 9 is mounted on the lower surface of the small cover 8, and the locking mechanism 9 is a double-rocker mechanism consisting of an L-shaped first rod 10 and a locking hook 11; one end of the first rod 10 is hinged to the center of the lower surface of the small cover 8 through a third revolute pair 13, the other end of the first rod 10 is hinged to the lower end of the locking hook 11 through a fourth revolute pair 14, and the upper end of the locking hook 11 is hinged to the lower surface of the middle cover 4 through a fifth revolute pair 15; the lower end of the lock hook 11 is formed with a hook tongue 12, the hook tongue 12 is matched with a lock block 16 arranged on the lower surface of the pot cover body 1, the bottom surface of the lock block 16 is a plane (as shown in fig. 6), after the small cover 8 is covered, the hook tongue 12 is hooked on the lower surface of the lock block 16, the hook tongue 12 and the lock block 16 are in line contact or surface contact in a locking state, the inclination angle of the hook tongue 12 is
(as shown in fig. 9).
The small cover 8 is lifted upwards under the action of the steam in the pot, and simultaneously the latch 12 in the locking mechanism 9 is pulled to move out of the lower surface of the locking block 16 and finally separated from the locking block, and a display diagram that the latch 12 is separated from the locking block 16 is shown in fig. 6; as shown in fig. 7 and 8, after the latch 12 is completely separated from the locking piece 16, the middle lid 4 is rotatably connected with the pot lid body 1 only at the straight edge; at the moment, the middle cover 4 is connected with the pot cover body 1 at the straight edge through an elastic piece 17, so that the middle cover 4 can be driven to be automatically turned upwards to be opened after the locking mechanism 9 fails; as shown in fig. 2, in this embodiment, the elastic member 17 is a spring piece, and the selected type of the elastic member may be any one of an open angle of 30 °, 60 ° and 90 °, the open angle is an angle at which the middle lid 4 is turned upwards to be opened, as shown in fig. 8, the open angle of the spring piece is 30 °, the spring piece is composed of two connecting surfaces and a middle elastic bending portion, the two connecting surfaces of the spring piece are respectively fixed on the lower surface of the middle lid 4 and the lower surface of the lid body 1, the spring piece is pressed to deform during the closing process of the middle lid 4, after the middle lid 4 is connected with the lid body 1 through the lock mechanism 9, the spring piece has elastic potential energy of recovering to the original state, and once the lock mechanism 9 fails under the pressure in the cooker, the spring piece plays a role of automatically opening the middle lid 4. The middle cover 4 is opened, the pressure in the cooker is released, and the water vapor is discharged, thereby avoiding overflowing the cooker.
Fig. 9 is a schematic diagram of the mechanism of the pot lid in the locking state of the locking mechanism 9 of the present embodiment, and neglecting the thickness of the pot lid, the first rotating pair 3, the second rotating pair 7, and the third rotating pair 13 can be considered to be on the same straight line, and the specific parameters of the pot lid in the present embodiment are as follows: the vertical distance L between the first rotating pair 3 and the fifth rotating pair 15 is about 103mm, the distance L1 between the first rotating pair 3 and the second rotating pair 7 is about 73mm, the distance L2 between the second rotating pair 7 and the third rotating pair 13 is about 12mm, the distance L3 between the second rotating pair 7 and the fourth rotating pair 14 is about 34mm, the distance L4 between the third rotating pair 13 and the fourth rotating pair 14 is about 24mm, the distance H between the fifth rotating pair 15 and the fourth rotating pair 14 is about 12mm, the vertical distance H1 between the fifth rotating pair 15 and a straight line of the first rotating pair, the second rotating pair and the third rotating pair is about 3mm, and the inclination angle of a hook tongue 12 is about 3mm
1.2 degrees;
in addition, the diameter of the pot cover body 1 is 340mm, and the diameter of the top surface of the pot cover body 1 is 240 mm; the diameter of the middle cover 4 is 160mm, the length of the straight side is 146mm, the diameter of the small cover 8 is 28mm, the length of the straight side is 20mm, the total weight of the pot cover is 400g, and the weight of the middle cover 4 is 160 g; the small cover 8 weighs 10 g; the torsion provided by the spring piece is M = 50N/M; in the toe cap area, the structural size meets the design requirement, the middle cover 4 can be opened before the pot is overflowed, the pressure in the pot is released, and water vapor is discharged, so that the pot is prevented from overflowing.
Further, another problem of the pot lid is that when food is heated by using the food steamer, water vapor in the pot contacts the inner wall of the pot lid and is condensed into water drops due to temperature difference, and the water drops can drop into the food, for example, when the food is heated, the dropped water drops cause the phenomenon of 'half bowl of water and half bowl of oil', which greatly affects the taste; when the milk is heated, the dripping water drops to cause the phenomenon of 'half bowl milk and half bowl water', and when the steamed bread is heated, the dripping water makes the steamed bread swell and bubble water, so that the taste and the impression are influenced.
In order to further solve the problem of water dripping, the pot cover of the invention is further additionally provided with a water dripping disc 18, as shown in fig. 10-13, the water dripping disc 18 is a circular disc which is convex upwards, the middle of the water dripping disc is provided with a plurality of vent holes 19, the edge of the upper surface of the water dripping disc 18 is provided with three slots 20, the outer edge of the pot cover body 1 is correspondingly provided with three insertion ports 21, the insertion ports 20 are overlapped with the outer edge of the pot cover body 1 from the insertion ports 21 and then rotate, the outer edge of the pot cover body 1 is inserted into the insertion ports 20, so that the water dripping disc 18 is fixed below the pot cover body 1, the invention does not limit the detachable connecting structure of the water dripping disc 18 and the pot cover body 1, and other detachable connecting structures are also within the protection scope of the invention; a recessed water reservoir 22 is also formed on the upper surface of drip tray 18 adjacent the rim. The operating principle of the drip tray 18 is: the water vapor enters the interlayer formed between the pot cover body 1 and the water-vapor-containing pot through the vent hole 19 on the water-dropping tray 18, and the condensed water is stored in the water-storing groove 22 of the water-dropping tray 18, so that the amount of water falling into the food can be reduced.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (9)
1. An anti-overflow pot cover, has the pot cover body, characterized by: the pot cover body is provided with a first opening, and the first opening is provided with an upward-turned middle cover through a first revolute pair; the middle cover is provided with a second opening, the second opening is provided with an upturned small cover through a second revolute pair, the lower surface of the small cover is provided with a locking mechanism, and the locking mechanism is in frictional contact with the inner side surface of the pot cover body to form resistance to prevent the small cover from upturning; the middle cover and the cover body are also provided with an elastic piece at one side of the first rotating pair, and the installation position is opposite to the lock mechanism; the small cover is gradually turned upwards under the push of the steam in the pot, the resistance formed by the frictional contact of the locking mechanism and the inner side surface of the pot cover body is overcome, and the elastic piece drives the middle cover to be automatically turned upwards to be opened after the locking mechanism is invalid.
2. The spill-proof lid as claimed in claim 1, wherein: the locking mechanism is a double-rocker mechanism and comprises a first rod piece and a locking hook, one end of the first rod piece is hinged to the lower surface of the small cover through a third rotating pair, the other end of the first rod piece is hinged to the lower end of the locking hook through a fourth rotating pair, and the upper end of the locking hook is hinged to the lower surface of the middle cover through a fifth rotating pair; the lower end of the lock hook is provided with a hook tongue which is matched with a lock block arranged on the lower surface of the pot cover body, and after the small cover is covered, the hook tongue is hooked on the lower surface of the lock block; the small cover is gradually turned upwards under the push of the steam in the pot, the resistance between the hook tongue and the lock block is overcome, and after the lock mechanism is invalid, the elastic piece drives the middle cover to be automatically turned upwards to be opened.
3. The spill-proof lid as claimed in claim 2, wherein: the first rod piece is L-shaped.
4. The spill-proof lid as claimed in claim 2, wherein: the bottom surface of the locking block is a plane, the coupler knuckle is in line contact with the locking block in a locking state, and the inclination angle of the coupler knuckle is
，
Greater than 0.
5. The spill-proof lid as claimed in claim 2, wherein: the elastic piece is a spring piece which consists of two connecting surfaces and an elastic bending part in the middle, and the two connecting surfaces of the spring piece are respectively fixed on the lower surface of the middle cover and the lower surface of the pot cover body.
6. The spill-proof lid as claimed in claim 5, wherein: the opening angle of the spring piece is any one of 30 degrees, 60 degrees and 90 degrees.
7. The spill-proof pot cover as claimed in any one of claims 2 to 6, wherein: the first opening is in a quasi-semi-circle shape and consists of a straight edge and an arc edge, the arc edge extends towards the inner side of the cooker cover body to form a lap joint edge, and the middle cover can be lapped on the edge; the shape of the middle cover is matched with that of the first opening, and the straight edge of the middle cover is rotationally connected with the straight edge of the first opening through two symmetrically-mounted rotating pieces; the second opening is positioned on one side of the middle cover, which is far away from the straight edge, is in a quasi-semicircular shape, and consists of a straight edge and an arc edge, the arc edge extends towards the inner side of the cooker cover body to form a lap joint edge, and the small cover can be lapped on the edge to limit the small cover to continuously turn downwards; the shape of the small cover is matched with that of the second opening, and the straight edge of the small cover is rotatably connected with the straight edge of the second opening through a rotating piece.
8. The spill-resistant lid as claimed in claim 7, wherein: the vertical distance L between the first rotating pair and the fifth rotating pair is 103mm, the distance L1 between the first rotating pair and the second rotating pair is 73mm, the distance L2 between the second rotating pair and the third rotating pair is 12mm, the distance L3 between the second rotating pair and the fourth rotating pair is 34mm, the distance L4 between the third rotating pair and the fourth rotating pair is 24mm, the distance H between the fifth rotating pair and the fourth rotating pair is 12mm, and the vertical distance H1 between the fifth rotating pair and a straight line where the first rotating pair, the second rotating pair and the third rotating pair are located is 3mm; the inclination angle of the coupler knuckle is 1.2 degrees; the diameter of the pot cover body is 340mm, and the diameter of the top surface of the pot cover body is 240 mm; the diameter of the middle cover is 160mm, and the length of the straight side is 146mm; the diameter of the small cover is 28mm, and the length of the straight side is 20mm; the total weight of the pot cover is 400g, and the weight of the middle cover is 160 g; the small cover weight is 10 g; the torsion provided by the spring plate is M = 50N/M.
9. The spill-resistant lid as claimed in claim 8, wherein: a water dripping disc is detachably connected below the cooker cover body, the water dripping disc is an upwards-convex disc, a plurality of air holes are formed in the middle of the water dripping disc, and a concave water storage groove is formed in the upper surface of the water dripping disc close to the edge; the water vapor enters an interlayer formed between the water dripping disc and the pot cover body through the vent hole on the water dripping disc, and condensed water is stored in the water storage groove of the water dripping disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110590702.XA CN113143031A (en) | 2021-05-28 | 2021-05-28 | Anti-overflow pot cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110590702.XA CN113143031A (en) | 2021-05-28 | 2021-05-28 | Anti-overflow pot cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113143031A true CN113143031A (en) | 2021-07-23 |
Family
ID=76875251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110590702.XA Pending CN113143031A (en) | 2021-05-28 | 2021-05-28 | Anti-overflow pot cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113143031A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003000439A (en) * | 2001-06-25 | 2003-01-07 | Koji Okuda | Ladle holding implement equipped with pot lid and existing pot lid furnishing implement for holding ladle tadpole |
| CN102783917A (en) * | 2011-05-16 | 2012-11-21 | 珠海格力电器股份有限公司 | Electric cooker, cooker cover and covering plate fixing mechanism of electric cooker |
| CN102934947A (en) * | 2012-10-30 | 2013-02-20 | 苏州市职业大学 | Automatic uncovering type spill-proof pot cover |
| CN206350666U (en) * | 2016-08-25 | 2017-07-25 | 田全顺 | A kind of anti-overflow electric cooker |
| CN110575078A (en) * | 2019-10-14 | 2019-12-17 | 珠海格力电器股份有限公司 | Anti-dripping pot cover and cooking utensil |
-
2021
- 2021-05-28 CN CN202110590702.XA patent/CN113143031A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003000439A (en) * | 2001-06-25 | 2003-01-07 | Koji Okuda | Ladle holding implement equipped with pot lid and existing pot lid furnishing implement for holding ladle tadpole |
| CN102783917A (en) * | 2011-05-16 | 2012-11-21 | 珠海格力电器股份有限公司 | Electric cooker, cooker cover and covering plate fixing mechanism of electric cooker |
| CN102934947A (en) * | 2012-10-30 | 2013-02-20 | 苏州市职业大学 | Automatic uncovering type spill-proof pot cover |
| CN206350666U (en) * | 2016-08-25 | 2017-07-25 | 田全顺 | A kind of anti-overflow electric cooker |
| CN110575078A (en) * | 2019-10-14 | 2019-12-17 | 珠海格力电器股份有限公司 | Anti-dripping pot cover and cooking utensil |
Non-Patent Citations (2)
| Title |
|---|
| 王红梅，周亚男: "《机械基础》", 31 March 2018 * |
| 王雪艳: "《机械技术应用基础》", 31 March 2013 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB2517485A (en) | Appliances and components therefor | |
| CN113143031A (en) | Anti-overflow pot cover | |
| US20070169633A1 (en) | Method for making and selectively dispensing a beverage | |
| EP0297412B1 (en) | Cooking utensil | |
| WO2008128609A1 (en) | Highly flexible coffeepot for the production of a coffee based beverage | |
| US20070169632A1 (en) | Coffee maker with dual use pour and dispensing carafe | |
| US4398454A (en) | Aesthetic whistling coffeepot | |
| TW202033140A (en) | Steam heating cooking appliance | |
| TW201711607A (en) | Liftable steaming plate | |
| CN211049114U (en) | Integrated coffee pot | |
| CN101272717B (en) | System container for microwave oven cooking noodle | |
| CN211833955U (en) | Beverage machine with steam heating device | |
| CN211833914U (en) | Cooking utensil | |
| KR20130042703A (en) | Opening and closing type pot lid | |
| CN209863302U (en) | Rotary cooking type cooker | |
| CN209863308U (en) | Rotary cooking type cooker | |
| CN209863303U (en) | Pressing device of cooking container and cooking machine | |
| EP1712162A1 (en) | Traditional teapot having rotatable holding means to avoid burns | |
| CN201046050Y (en) | Cooking bottle for microwave oven | |
| CN215383377U (en) | Cooking utensil with multiple inner containers | |
| CN209863305U (en) | Visual rotatory type machine of cooking that turns over to fry | |
| CN217243736U (en) | Anti-leakage frying pan | |
| CN219020861U (en) | Rice soup collecting container and electric rice cooker | |
| JP3551936B2 (en) | Electric hot water storage container with vacuum double container | |
| CN219088900U (en) | Detachable handle pot with oil gathering and non-convex bottom |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210723 |
|
| RJ01 | Rejection of invention patent application after publication |