Cooker cover and electric pressure cooker

Abstract

The cooker cover comprises a cooker cover body, a first air inlet and a first air outlet are formed in the cooker cover body, an air blower and a heat dissipation air channel are arranged in the cooker cover body, the first air inlet and the first air outlet are communicated with the external environment, and an air inlet of the air blower is communicated with the first air inlet. An air outlet of the air blower communicates with the heat dissipation air channel, the heat dissipation air channel communicates with the first air outlet, and under the action of the air blower, air of the external environment is sucked into the heat dissipation air channel from the first air inlet and exhausted from the first air outlet so as to take away heat on the pot cover. By the adoption of the design mode, the heat dissipation air channel, the air blower and other structures are arranged, air of the external environment is fed into the cooker cover for heat exchange, heat on the cooker cover is taken away, then heat of the electric pressure cooker is taken away, the cooling efficiency of the whole electric pressure cooker is improved, and the use experience feeling of a user is improved. In addition, the pressure relief time of the electric pressure cooker is shortened through the cooker cover, and the safety risk coefficient is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric pressure cooker technical field especially, relate to a kind of pot cover and electric pressure cooker. BACKGROUND

[0002] Electric pressure cooker is a kind of electric appliance using high pressure to improve cooking temperature, shorten cooking time, in order to ensure safe use, after cooking, pot cover can be opened only when pot inner pressure is same with atmospheric pressure, most of electric pressure cooker on the market is natural cooling currently, electric pressure cooker inner pressure needs very long time to reduce to same with atmospheric pressure, cooling and decompression efficiency is low, user experience is poor, and safety risk coefficient is higher. SUMMARY

[0003] In order to overcome at least one of the defects described in the prior art, the utility model provides a kind of pot cover and electric pressure cooker, to solve the problems, such as the low efficiency of the existing electric pressure cooker cooling, poor user experience, high safety risk coefficient.

[0004] The utility model discloses a technical scheme to solve the problem, the first aspect, the utility model embodiment discloses a kind of pot cover, including pot cover main body, the first air inlet and the first air outlet are equipped on the pot cover main body, air blower and heat dissipation air duct are equipped in the pot cover main body, the first air inlet and the first air outlet are communicated with external environment, the air inlet of the air blower is communicated with the first air inlet, the air outlet of the air blower is communicated with the heat dissipation air duct, the heat dissipation air duct is communicated with the first air outlet.

[0005] As an optional implementation, in the embodiment of the first aspect of the utility model, the pot cover main body includes face cover and inner lining, the face cover is covered on the inner lining, the air blower is arranged on the inner lining, and the air blower is located between the inner lining and the face cover, the first air inlet and the first air outlet are arranged on the face cover, the heat dissipation air duct is arranged on the inner lining, the heat dissipation air duct is provided with second air inlet and second air outlet, the second air inlet is communicated with the air outlet of the air blower, and the second air outlet is communicated with the first air outlet.

[0006] As an optional implementation, in the embodiment of the first aspect of the utility model, the inner lining is further provided with third air inlet and first air cavity, the air blower is provided with second air cavity and air guide hole, the third air inlet is communicated with the first air inlet, the first air cavity is communicated with the third air inlet, the second air cavity is communicated with the first air cavity, and the air guide hole is communicated with the second air cavity and the second air inlet.

[0007] As an optional implementation, in the embodiment of the first aspect of the utility model, the second air cavity is a circular air cavity, the air guide hole is multiple, multiple air guide holes are arranged around the second air cavity, so that the air guide channel in the shape of a ring is formed on the air blower, and the air guide hole is communicated with the second air inlet through the air guide channel.

[0008] As an optional implementation, in the embodiment of the first aspect of the utility model, the heat dissipation air duct is an annular heat dissipation air duct, and the heat dissipation air duct is arranged around the outer periphery of the inner lining.

[0009] As an optional implementation, in the embodiment of the first aspect of the utility model, the pot cover body further comprises a lock catch, the lock catch is located on the side of the inner lining away from the face cover, the inner lining is convex in the direction towards the face cover to form a circular groove, the lock catch is convex in the direction towards the inner lining and extends into the groove, so that the heat dissipation air duct is formed between the lock catch and the inner lining.

[0010] As an optional implementation, in the embodiment of the first aspect of the utility model, the air blower is fixed on the inner lining through a connecting structure.

[0011] As an optional implementation, in the embodiment of the first aspect of the utility model, the connecting structure comprises a fastener, a first mounting hole arranged on the inner lining and a second mounting hole arranged on the air blower, and the first mounting hole and the second mounting hole are connected through the fastener.

[0012] As an optional implementation, in the embodiment of the first aspect of the utility model, the first air inlet and the first air outlet are both composed of multiple adjacent small holes.

[0013] On the other hand, the utility model embodiment further discloses a kind of electric pressure cooker, including pot body and the pot cover as described above, and the pot cover is reversibly connected to the pot body.

[0014] The embodiment of the utility model is implemented, and the following beneficial effects are obtained:

[0015] The utility model discloses a pot cover that comprises a pot cover main part, is provided with first air inlet and first air outlet on the pot cover main part, is provided with air blower and heat dissipation air duct in the pot cover main part, and the first air inlet and first air outlet are communicated with external environment, the air inlet of air blower is communicated with the first air inlet, the air outlet of air blower is communicated with heat dissipation air duct, and heat dissipation air duct is communicated with first air outlet, under the effect of air blower, the air of external environment is inhaled into heat dissipation air duct from first air inlet and is discharged from first air outlet to take away the heat on the pot cover. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will to the embodiment or prior art description needed to use the drawing briefly introduce, obviously, below description's drawing only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying creative labor, can also obtain other drawings according to these drawings.

[0017] Figure 1 It is the structure schematic diagram of the electric pressure cooker in the embodiment of the utility model;

[0018] Figure 2 It is the structure schematic diagram of the electric pressure cooker in the embodiment of the utility model that omits face cover;

[0019] Figure 3 It is the sectional view of the electric pressure cooker in the embodiment of the utility model that omits face cover Figure 1 ;

[0020] Figure 4 It is the sectional view of the electric pressure cooker in the embodiment of the utility model that omits face cover Figure 2 ;

[0021] Figure 5 It is the structure schematic diagram of the electric pressure cooker in the embodiment of the utility model that omits face cover and air blower;

[0022] Figure 6 It is the structure schematic diagram of the air blower of the electric pressure cooker in the embodiment of the utility model.

[0023] Among them, the meaning of the reference sign is as follows:

[0024] 10 - pot cover; 11 - face cover; 111 - first air inlet; 112 - first air outlet; 12 - inner liner; 121 - heat dissipation air duct; 122 - second air inlet; 123 - second air outlet; 124 - third air inlet; 125 - first air cavity; 126 - first mounting hole; 13 - lock catch; 2 - blower; 21 - second air cavity; 22 - air guide hole; 23 - air guide duct; 24 - second mounting hole; 20 - pot body. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0026] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "transverse", "longitudinal", and the like indicate the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not intended to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0027] In addition, in addition to being used to indicate the orientation or positional relationship, the above-mentioned terms can also be used to indicate other meanings, for example, the term "upper" can also be used to indicate a certain dependent relationship or connection relationship in some cases. Those of ordinary skill in the art can understand the specific meaning of these terms in the present application according to the specific circumstances.

[0028] In addition, the terms "mounting", "setting", "provided with", "connected", "connected" should be broadly understood. For example, it can be fixedly connected, detachably connected, or integrally constructed; it can be mechanically connected, or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium, or internal communication between two devices, elements or components. Those of ordinary skill in the art can understand the specific meaning of the above terms in the present application according to the specific circumstances.

[0029] In addition, the terms "first", "second", and the like are mainly used to distinguish different devices, elements or components (the specific types and structures can be the same or different), and are not intended to indicate or imply the relative importance and quantity of the indicated devices, elements or components. Unless otherwise stated, the meaning of "multiple" is two or more.

[0030] The technical scheme of the utility model will be further explained in connection with the embodiments and drawings.

[0031] Please refer to Figures 1 to 6 The utility model discloses an electric pressure cooker, including the pot body 20 and the pot cover 10, the pot cover 10 can overturn and be connected in the pot body 20. The pot cover 10 of this scheme includes the pot cover main part, is equipped with first air inlet 111 and first air outlet 112 on the pot cover main part, is equipped with air blower 2 and heat dissipation air duct 121 in the pot cover main part, first air inlet 111 and first air outlet 112 are communicated with external environment, the air inlet of air blower 2 is communicated with first air inlet 111, the air outlet of air blower 2 is communicated with heat dissipation air duct 121, heat dissipation air duct 121 is communicated first air outlet 112, under the action of air blower 2, the air of external environment is inhaled heat dissipation air duct 121 from first air inlet 111 and is discharged from first air outlet 112 (as shown in the arrow in Figure 4 ), to take away the heat on the pot cover 10. Adopt such design mode, by setting heat dissipation air duct 121, air blower 2 and other structures, the air of external environment is sent into the pot cover 10 and exchanges heat to take away the heat on the pot cover 10, and then take away the heat of electric pressure cooker, improve the cooling efficiency of whole electric pressure cooker, improve the user experience. In addition, the pot cover 10 accelerates the pressure relief time of electric pressure cooker, reduces the safety risk coefficient.

[0032] Some embodiments, the pot cover main part includes face cover 11 and inner lining 12, face cover 11 covers and sets up on inner lining 12, air blower 2 sets up on inner lining 12, and air blower 2 is located between inner lining 12 and face cover 11, first air inlet 111 and first air outlet 112 are all equipped on face cover 11, heat dissipation air duct 121 is equipped on inner lining 12, heat dissipation air duct 121 is equipped with second air inlet 122 and second air outlet 123, second air inlet 122 is communicated with the air outlet of air blower 2, and second air outlet 123 is communicated with first air outlet 112. Adopt such design mode, the air of external environment enters heat dissipation air duct 121 in turn through first air inlet 111, air blower 2 and second air inlet 122, and the air in heat dissipation air duct 121 is discharged in turn through second air outlet 123 and first air outlet 112.

[0033] Further, the inner liner 12 is further provided with a third air inlet 124 and a first air cavity 125, the air blower 2 is provided with a second air cavity 21 and a guide hole 22, the third air inlet 124 is communicated with the first air inlet 111, the first air cavity 125 is communicated with the third air inlet 124, the second air cavity 21 is communicated with the first air cavity 125, and the guide hole 22 is communicated with the second air cavity 21 and the second air inlet 122. That is, the air in the external environment enters the heat dissipation air duct 121 through the first air inlet 111, the third air inlet 124, the first air cavity 125, the second air cavity 21, the guide hole 22 and the second air inlet 122 in sequence. By adopting such a design manner, the air blowing effect of the air blower 2 can be improved by arranging the first air cavity 125 and the second air cavity 21.

[0034] Further, in order to further improve the air guiding effect between the air blower 2 and the second air inlet 122, the second air cavity 21 is a circular air cavity, and the guide hole 22 is a plurality of guide holes, the plurality of guide holes 22 are arranged around the second air cavity 21, so that the annular air guiding duct 23 is formed on the air blower 2, and the guide hole 22 is communicated with the second air inlet 122 through the air guiding duct 23.

[0035] In some embodiments, the heat dissipation air duct 121 is an annular heat dissipation air duct, and the heat dissipation air duct 121 is arranged around the outer periphery of the inner liner 12. By adopting such a design manner, the heat dissipation air duct 121 is as long as possible, the time for air to exchange heat with the pot cover 10 is increased, and the heat dissipation efficiency of the pot cover 10 is improved, that is, the cooling and pressure reduction effect of the electric pressure cooker is improved.

[0036] Further, the pot cover body further comprises a lock catch 13, the lock catch 13 is located on the side of the inner liner 12 away from the cover 11, the inner liner 12 protrudes in the direction towards the cover 11 to form a circular groove, and the lock catch 13 protrudes in the direction towards the inner liner 12 and extends into the groove, so that the heat dissipation air duct 121 is formed between the lock catch 13 and the inner liner 12. It can be understood that in other embodiments, a design manner of directly forming an annular heat dissipation air duct 121 on the inner liner 12 can also be adopted, which is not limited herein.

[0037] In some embodiments, in order to realize the mounting and fixing of the air blower 2 on the pot cover 10, the air blower 2 is fixed to the inner liner 12 through a connecting structure. It can be understood that in other embodiments, the air blower 2 can also be fixed to the cover 11, which is not limited herein.

[0038] Specifically, the connecting structure comprises a fastener, a first mounting hole 126 arranged on the inner liner 12 and a second mounting hole 24 arranged on the air blower 2, and the first mounting hole 126 and the second mounting hole 24 are connected through the fastener, so as to realize the mounting and fixing of the air blower 2 on the inner liner 12.

[0039] In some embodiments, the first air inlet 111 and the first air outlet 112 are each composed of a plurality of adjacent small holes. With such a design, the plurality of small holes form the air inlets and outlets, which can prevent dust from the external environment from entering the pot cover 10 while meeting the air inlet and outlet requirements.

[0040] The utility model provides a kind of electric pressure cooker, by setting including pot cover main part pot cover 10, pot cover main part is equipped with first air inlet 111 and first air outlet 112, pot cover main part is equipped with air blower 2 and heat dissipation air duct 121, first air inlet 111 and first air outlet 112 are communicated with external environment, the air inlet of air blower 2 is communicated with first air inlet 111, the air outlet of air blower 2 is communicated with heat dissipation air duct 121, heat dissipation air duct 121 is communicated first air outlet 112, under the action of air blower 2, the air of external environment is inhaled heat dissipation air duct 121 from first air inlet 111 and is discharged from first air outlet 112, to take away the heat on pot cover 10. With such a design, by setting heat dissipation air duct 121, air blower 2 and other structures, the air of external environment is sent into pot cover 10 to exchange heat, to take away the heat on pot cover 10, to take away the heat of electric pressure cooker further, improve the cooling efficiency of entire electric pressure cooker, improve user experience. In addition, pot cover 10 accelerates the pressure relief time of electric pressure cooker, reduces safety risk coefficient.

[0041] The above has carried out detailed introduction to the pot cover and electric pressure cooker disclosed in the utility model example, the principle and implementation mode of the utility model have been described in this paper by example, the above embodiment is only for helping to understand the pot cover and electric pressure cooker of the utility model and its core idea;Meanwhile, for the general technical personnel of the art, according to the idea of the utility model, there will be changes in specific implementation mode and application range, and the above-mentioned embodiment is only for helping to understand the pot cover and electric pressure cooker of the utility model and its core idea;Meanwhile, for the general technical personnel of the art, according to the idea of the utility model, there will be changes in specific implementation mode and application range, and the above-mentioned embodiment is only for helping to understand the pot cover and electric pressure cooker of the utility model and its core idea;Meanwhile, for the general technical personnel of the art, according to the idea of the utility model, there will be changes in specific implementation mode and application range, and the above-mentioned embodiment is only for helping to understand the pot cover and electric pressure cooker of the utility model and its core idea;Meanwhile, for the general technical personnel of the art, according to the idea of the utility model, there will be changes in specific implementation mode and application range, and the above-mentioned embodiment is only for helping to understand the pot cover and electric pressure cooker of the utility model and its core idea;Meanwhile, for the general technical personnel of the art, according to the idea of the utility model, there will be changes in specific implementation mode and application range, and the above-mentioned embodiment is only for helping to understand the pot cover and electric pressure cooker of the utility model and its core idea;Meanwhile, for the general technical personnel of the art, according to the idea of the utility model, there will be changes in specific implementation mode and application range, and the above-mentioned embodiment is only for helping to understand the pot cover and electric pressure cooker of the utility model and its core idea;Meanwhile, for the general technical personnel of the art, according to the idea of the utility model, there will be changes in specific implementation mode and application range, and the above-mentioned embodiment is only for helping to understand the pot cover and electric pressure cooker of the utility model and its core idea;Meanwhile, for the general technical personnel of the art, according to the idea of the utility model, there will be changes in specific implementation mode and application range, and the above-mentioned embodiment is only for helping to understand the pot cover and electric pressure cooker of the utility model and its core idea;Meanwhile, for the general technical personnel of the art, according to the idea of the utility model, there will be changes in specific implementation mode and application range, and the above-mentioned embodiment is only for helping to understand the pot cover and electric pressure cooker of the utility model and its core idea;Meanwhile, for the general technical personnel of the art, according to the idea of the utility model, there will be changes in specific implementation mode and application range, and the above-mentioned embodiment is only for helping to understand the pot cover and electric pressure cooker of the utility model and its core idea;

Claims

1. A pot lid, characterized in that The pot cover body is provided with a first air inlet (111) and a first air outlet (112), and is provided with a blower (2) and a heat dissipation air duct (121) inside, the first air inlet (111) and the first air outlet (112) are communicated with the external environment, the air inlet of the blower (2) is communicated with the first air inlet (111), the air outlet of the blower (2) is communicated with the heat dissipation air duct (121), and the heat dissipation air duct (121) is communicated with the first air outlet (112).

2. The lid of claim 1, wherein: The pot cover body includes a face cover (11) and an inner liner (12), the face cover (11) is covered on the inner liner (12), the blower (2) is arranged on the inner liner (12), and the blower (2) is located between the inner liner (12) and the face cover (11), the first air inlet (111) and the first air outlet (112) are arranged on the face cover (11), the heat dissipation air duct (121) is arranged on the inner liner (12), the heat dissipation air duct (121) is provided with a second air inlet (122) and a second air outlet (123), the second air inlet (122) is communicated with the air outlet of the blower (2), and the second air outlet (123) is communicated with the first air outlet (112).

3. The kettle lid of claim 2, wherein: The inner liner (12) is further provided with a third air inlet (124) and a first air cavity (125), the blower (2) is provided with a second air cavity (21) and a wind guide hole (22), the third air inlet (124) is communicated with the first air inlet (111), the first air cavity (125) is communicated with the third air inlet (124), the second air cavity (21) is communicated with the first air cavity (125), and the wind guide hole (22) is communicated with the second air cavity (21) and the second air inlet (122).

4. The kettle lid of claim 3, wherein: The second air cavity (21) is a circular air cavity, the wind guide hole (22) is a plurality of wind guide holes, the plurality of wind guide holes (22) are arranged around the second air cavity (21), so that an annular wind guide air duct (23) is formed on the blower (2), and the wind guide hole (22) is communicated with the second air inlet (122) through the wind guide air duct (23).

5. The lid of claim 2, wherein: The heat dissipation air duct (121) is an annular heat dissipation air duct, and the heat dissipation air duct (121) is arranged around the outer periphery of the inner liner (12).

6. The kettle lid of claim 5, wherein: The pot cover body further includes a lock buckle (13), the lock buckle (13) is located on the side of the inner liner (12) away from the face cover (11), the inner liner (12) protrudes in the direction towards the face cover (11) to form a circular groove, and the lock buckle (13) protrudes in the direction towards the inner liner (12) and extends into the groove, so that the heat dissipation air duct (121) is formed between the lock buckle (13) and the inner liner (12).

7. A kettle lid according to any one of claims 2 to 6, characterised in that: The blower (2) is fixed on the inner liner (12) through a connecting structure.

8. The kettle lid of claim 7, wherein: The connecting structure comprises a fastener, a first mounting hole (126) arranged on the inner liner (12), and a second mounting hole (24) arranged on the air blower (2), and the first mounting hole (126) and the second mounting hole (24) are connected by the fastener.

9. The lid according to any one of claims 1 to 6, characterized in that: The first air inlet (111) and the first air outlet (112) are both composed of a plurality of adjacent small holes.

10. An electric pressure cooker characterized by: The cooking pot (10) as claimed in any one of claims 1 to 9 is reversibly connected to the pot body (20).

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