CN209733566U - Cooking utensil convenient to power cord is accomodate - Google Patents

Abstract

The utility model provides a cooking utensil convenient to power cord is accomodate, include: the power cord is arranged on the bottom of the main body; a wire coiling groove with a downward opening is formed in the lower surface of the bottom cover, and at least one downward protrusion is arranged in the wire coiling groove; a plurality of first heat dissipation holes are formed in the bottom of the wire coiling groove, a plurality of second heat dissipation holes are formed in the top of the protrusion, and the opening size of each first heat dissipation hole is larger than that of each second heat dissipation hole; the power line can be coiled around the protrusion and is accommodated in the wire coiling groove and covers the first heat dissipation hole. Through setting up the dish line groove, cooking utensil when not using, can make the power cord can accomodate in the dish line groove to set up great first louvre in the line tank bottom, first louvre then has bigger trompil size than the second louvre, can circulate bigger gas volume. The first heat dissipation hole is exposed when the cooking appliance is used, heat dissipation can be accelerated, and the wire coiling groove is used as a channel for air circulation, so that the heat dissipation effect is promoted.

Description

Cooking utensil convenient to power cord is accomodate

Technical Field

The utility model relates to a small-size processing electrical apparatus especially relates to cooking utensil, concretely relates to cooking utensil convenient to power cord is accomodate.

Background

At present, electric cooking appliances are widely used in daily life, and compared with cooking appliances using other heating methods such as gas heating and gas heating, the electric cooking appliances have the advantages of being cleaner, more convenient and more flexible.

the electric heating type cooking appliances are all provided with power lines connected with the mains supply, the power supply is led out from the main body of the cooking appliance, such as the main body, the oven body or the kettle body, when the cooking appliance is not used, the power lines are often scattered or wound randomly by a user, so that the periphery of the cooking appliance is messy, and when the cooking appliance is moved, articles beside the electric heating type cooking appliance are possibly dragged or interfered, so that inconvenience is caused, and the electric heating type cooking appliance has the requirement of being properly stored when the electric heating type cooking appliance is not used.

In addition, the electric heating cooking appliances are often provided with a heating device at the bottom or side of the vessel containing food or water to heat the food or water. Heating device such as electrically driven heating plate or heating tube except heating the household utensils as the heating target, inevitably still can produce and give off the heat to other positions, often be closed for safe and pleasing to the eye consideration heating device, in order to give off the heat that heating device gived off in time from the confined space, avoid other components that dispose simultaneously in the confined space because of being heated takes place to damage, need offer the louvre at the casing or the lid of closed heating device. In order to obtain good heat dissipation efficiency, the larger the opening area of the heat dissipation holes is, the better the heat dissipation holes are, but if the heat dissipation holes are too large, external dust, sundries and the like can easily enter the content of the closed space, and even in some areas, crawlers and ants can climb into the closed space through the heat dissipation holes to cause the damage of internal elements or circuits.

the above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.

Disclosure of Invention

In order to solve the above problem, the utility model provides a cooking utensil convenient to power cord is accomodate, include: the power cord is arranged on the bottom of the main body;

A wire coiling groove with a downward opening is formed in the lower surface of the bottom cover, and at least one downward protrusion is arranged in the wire coiling groove; a plurality of first heat dissipation holes are formed in the bottom of the wire coiling groove, a plurality of second heat dissipation holes are formed in the top of the protrusion, and the opening size of each first heat dissipation hole is larger than that of each second heat dissipation hole; the power line can be coiled around the protrusion and is accommodated in the wire coiling groove and covers the first heat dissipation hole.

Through setting up the dish wire casing, when cooking utensil does not use, can make the power cord can accomodate in the dish wire casing to dish wire tank bottom sets up great first louvre, and the second louvre that the protruding top set up can refer to the louvre form and the specification that current cooking utensil set up, and first louvre then has bigger trompil size than the second louvre, can circulate bigger gas volume. The first heat dissipation hole is exposed when the cooking appliance is used, heat dissipation can be accelerated, and the wire coiling groove is used as a channel for air circulation, so that the heat dissipation effect is promoted.

Because the first louvre has great trompil size, also can lead to debris and insect to get into inside the bottom through first louvre easily. To this point, when cooking utensil did not use, then the wire coiling groove is accomodate to the power cord, can shelter from first louvre, prevents that debris and insect from getting into, guarantees the safety of bottom inner circuit. When the bottom cover is used, the insect and the ant cannot climb into the bottom cover due to the fact that the inside of the bottom cover has high temperature, and in the using process, the air flows to the outside from the inside of the bottom cover, so that the fact that dust or other fine impurities flow into the inside of the bottom cover along with the air is not worried.

The power cord can be connected with the outside of the main body through the joint, and more advantageously, the power cord is directly connected with the inside of the main body to form an integrated structure rather than a split structure, so that the power cord has an anti-lost function. And cooperate aforementioned structure of accomodating, also need not worry when removing and carrying cooking utensil, will lead to scraping and interfering because of the power cord.

In a preferred implementation, the first heat dissipation holes are arranged around the protrusion.

The first heat dissipation hole is arranged around the protrusion of the power line coil, and the position is more beneficial to naturally covering the first heat dissipation hole when the power line is coiled. More advantageously, the first heat dissipation aperture is circumferentially disposed proximate the edge of the protrusion, and the first heat dissipation aperture can be reliably covered as long as the power cord is relatively tightly wound around the outside of the protrusion. Advantageously, the profile of the first heat dissipation hole may have a major axis and a minor axis, the major axis being substantially parallel to the outer profile of the protrusion, so as to reduce the depth of the first heat dissipation hole in the direction away from the edge of the protrusion and reduce the possibility that a portion of the first heat dissipation hole cannot be reliably covered by the power line under the premise of increasing the size of the opening.

In a preferred implementation, the lateral part of the protrusion is provided with a plurality of cantilever parts.

Cantilever part forms clamping structure with the bottom surface of coiling the groove, can make the power cord coil at bellied week side more firmly, and when cooking utensil used, the arch was decurrent, set up cantilever part, will hold up and support the power cord, make the power cord place at the supporting plane for example the bottom surface, when on the desktop, avoid the power cord because coil inseparable and drop, and, through the fixed power cord of centre gripping, can also avoid the power cord part to hang down and take place the friction with the supporting plane or be stained with the blots of supporting plane, water stain.

The cantilever part can be directly formed on the side part of the bulge in an integrally forming mode. In some alternative implementations, if a non-integral structure is chosen, a sheet-like cantilever can be provided, which is connected to the protrusion by a connecting device to more securely support the power cord, specifically, a sheet-like member having a protruding portion is provided, which is mounted on top of the protrusion, and reference is made to a bobbin structure having a side stop.

in a preferred implementation manner, the plurality of cantilever portions, the protrusions and the wire coiling grooves are integrally formed, each cantilever portion is arranged at a position corresponding to one first heat dissipation hole, and the cantilever portion corresponding to the first heat dissipation hole is completely covered by the projection of the opening of the first heat dissipation hole corresponding to each cantilever portion in the vertical direction.

The integral forming's mode of construction can make bottom overall structure compacter, reduces the equipment process, and the cantilever part corresponds first louvre setting, and first louvre just can regard as the drawing of patterns hole that constitutes the mould drawing of patterns of cantilever part in the aspect, otherwise, the just right dish line tank bottom surface of cantilever part is closed, will carry out integrated into one piece, still need set up the assembling die, increases the complexity of mould and forming process.

More advantageously, the tubular extension is formed towards the inner part of the bottom cover along the first heat dissipation hole, so that the wire coiling groove structure can be reinforced, the deformation of the first heat dissipation hole can also be prevented, the strength and the rigidity of the wire coiling groove are reduced to a certain extent due to the arrangement of the first heat dissipation hole, and the extended tubular structure can play a role similar to a reinforcing rib. Especially, during the demolding process, the tubular extension is more beneficial to ensure that the first heat dissipation hole is not deformed.

in a preferred implementation mode, the bottom wall of the coiling groove is also provided with a coiling direction mark;

Or part of the first heat dissipation hole is arranged in a winding mark shape to indicate that the power line is wound around the protrusion.

The direction mark can play a guiding role, and a user can conveniently coil the line. The direction sign instructs the user to coil the power cord on protruding according to suitable direction, coils the power cord according to direction sign's guide, can let the arch coil closely around bellied. More advantageously, the length of power cord can be set to cooperate the direction indication, coil according to specific direction back, because length is fixed, the power cord can coil with suitable elasticity, avoid too loose the emergence and drop or the tenesmus, the tension produces the tractive to the power cord.

In the implementation mode of selecting more, can consider to set up direction sign and first louvre as an organic whole, adopt the hole that has direction indication of fretwork to regard as direction sign and first louvre simultaneously promptly, so ingenious setting can reduce the shaping cost. And the first heat dissipation hole can be reliably covered according to the indicated coiling direction, thereby achieving multiple purposes.

In a preferred implementation, the circumferential profile of the protrusions is circular, quasi-circular or rounded polygonal.

The convex outer contour of the coiled power line adopts circular arc transition at the turning position, so that the phenomenon of bending with undersize can be avoided.

The power cord is preferably in a round-corner polygon shape, so that the power cord is prevented from damaging the wiring harness and the outer skin inside the power cord in the folding process, the large circular arc is connected with the linear contour in a cross transition mode, the maximum space utilization rate of the base is guaranteed, (the circumference of the large circular arc is larger than that of the large circular arc under the condition of a certain area), and the power cord is prevented from being damaged by folding in the winding process.

If the simple polygon profile that sets up will lead to the damage of power cord because of gentle the buckling, if set up circular profile simply, except that the dish line length is shorter, still can lead to the power cord overall to the inboard all be the shrink form, and the outside all is tensile form, uses for a long time and also can reduce the power cord life-span. Both of these approaches may damage the skin of the power cord and the internal wiring harness to some extent.

In a preferred implementation mode, the cooking utensil is placed on a supporting plane, and the distance between the top of the protrusion and the supporting plane is not less than 2 mm; the depth of the wire coiling groove is not less than 1.2 times of the diameter of the power wire.

The top of the protrusion needs to form a gap with the supporting plane, on one hand, the space for air circulation is increased, heat dissipation of the second heat dissipation hole is facilitated, on the other hand, the gap can be arranged to reduce the possibility of friction between the power line and the supporting plane, especially, under the condition that the cantilever part is arranged, the height of the suspension of the power line after the power line is coiled is determined by the protrusion and the cantilever, the distance is set, the power line can be ensured not to be basically contacted with the supporting plane, especially, the non-smooth surface of the supporting plane is sometimes supported, when a flexible cushion exists, or when the contact surface has stains or water stains, the setting is more necessary. The setting coil wire groove depth is used as a channel for air circulation to facilitate heat dissipation, and the power line is suitable in tightness after being coiled and is basically positioned on the same plane when being coiled for multiple circles.

In a preferred implementation manner, the second heat dissipation hole is additionally provided with a shielding structure so that the gas can laterally circulate through the second heat dissipation hole.

the shielding structure is arranged, so that sundries and insect prevention entering of the second heat dissipation holes is achieved. The shielding structure is formed at a baffle interface which is formed inside the bottom cover and used for shielding the second heat dissipation hole, so that air flow flows into the bottom cover from the side of the second heat dissipation hole, particularly flows through a gap formed by the shielding part and the lower surface of the raised top part, the optimal maximum width of the gap is not more than 0.3mm, and the heat dissipation is realized, and meanwhile, the pollution of foreign matters is reduced. The second louvre itself just is sheltered from by the supporting plane basically when cooking utensil places, and the upper and lower both sides of second louvre are all sheltered from to only have the clearance of less dimension, obviously, when not using, the foreign object also is difficult to get into inside the bottom by the clearance.

In other implementation, also can be the fender muscle that forms at the second louvre pore wall, although this kind of mode can also play the effect of sheltering from certainly, nevertheless because second louvre itself trompil size is less, the width generally is no longer than 1.5mm, and length generally is no longer than 6mm, sets up the processing degree of difficulty that fender muscle will increase the mould in the downthehole.

In a preferred implementation mode, the cable tray further comprises a cable inlet groove which is in fluid communication with the disc groove and the space outside the bottom cover, and a power cable can pass through the cable inlet groove from the outside of the bottom cover to enter the disc groove.

When the cooking utensil uses, the inlet wire casing can regard as the heat dissipation air passageway to communicate dish line casing and outside to do benefit to the air and flow, accelerate the heat dissipation. When the power cord was accomodate, the inlet wire groove can be coiled in getting into the dish wire casing after the power cord passes.

As a more favorable option, the wire inlet groove can also be provided with a cantilever rib for supporting or clamping the power wire, so that the suspension without bearing of the power wire during storage is avoided, and the friction and the contact between the power wire and a supporting plane are reduced.

In a preferred implementation mode, one end of the power line is connected with the main body, and the other end of the power line is provided with a plug;

A plug containing portion is formed in the wire coiling groove and comprises a pin hole formed in the bottom wall of the wire coiling groove, and longitudinal ribs are arranged on the side wall of the pin hole.

As mentioned above, the power cord can be connected with the main body in a detachable way or can be connected with the main body into a whole, the plug can be received in the plug receiving part in the disc groove, the plug can be fixed relative to the bottom cover, the pins are not exposed, and the plug can be prevented from being polluted. And the power cord is completely accommodated, so that inconvenience caused by external swinging of the plug when the appliance is moved can be avoided. The arrangement of the longitudinal ribs can ensure that the plug is stably connected and placed out. Preferably, the plug receiving portion can have a greater depth than the depth of the wire coiling groove, because the plug has a greater thickness dimension, which prevents contact between the plug and the support plane during the receiving process.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

Fig. 1 is a schematic perspective view illustrating a bottom cover of a cooking device according to an embodiment of the present invention.

Fig. 2 is a schematic cross-sectional view illustrating a bottom cover of a cooking device according to an embodiment of the present invention.

Fig. 3 is a schematic view illustrating a winding path of a power cord of a cooking appliance in a bottom cover forming winding groove according to an embodiment of the present invention.

Fig. 4 is a bottom view of a bottom cover of a cooking device according to an embodiment of the present invention.

Fig. 5 is a top view of a bottom cover of a cooking utensil according to another embodiment of the present invention.

fig. 6 is a bottom view of a bottom cover of a cooking appliance according to another embodiment of the present invention.

Fig. 7 is a bottom view of a bottom cover of a cooking device according to an embodiment of the present invention.

Fig. 8 is a partially enlarged view of a portion a in fig. 7.

Detailed Description

In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.

It should be noted that in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.

In addition, in the description of the present invention, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. For example, indicating an orientation or direction as "downward," it indicates a direction that the cooking appliance is placed on a support plane, pointing from the cooking appliance to the support plane, when the cooking appliance is in use. The "bottom" is defined according to the general construction, for example the bottom of the body indicates the part of the body that is close to the support plane when the appliance is placed, while the bottom of the groove indicates the closed part opposite the open mouth of the groove. The following description of the orientation indicating may also be understood in conjunction with the accompanying drawings.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. However, the direct connection means that the two bodies are not connected to each other by the intermediate structure but connected to each other by the connecting structure to form a whole. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

in the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In the present invention, the cooking appliance is an electrically driven heating appliance such as an electric heating pot, an electric pressure cooker, an electric heating kettle, an electric cooker, etc., and has a heating device such as a heating plate or a heating tube, and a heating object such as an inner container of a pot or an inner container of a pot installed in the appliance body. Or an electromagnetic oven structure, wherein an electromagnetic induction heating device is arranged in the appliance main body and is contacted with or close to a pot body or a kettle body which can be heated by magnetic induction to heat. The common place of the above-mentioned appliances is that all are driven by electric power, so all are provided with the power cord connected with the main body, and all have the shell of the closed heating device, and the shell is mainly realized by the bottom cover form of the main body, so there is the demand that the power cord is properly stored and the closed space of the closed heating device is used for heat dissipation.

As shown in fig. 1 to 4, the cooking appliance includes a main body (not shown), a power cord (not shown) connected to the main body, and a bottom cover 100 located at the bottom of the main body, and the bottom cover 100 is configured to properly receive the power cord and dissipate heat of a heating device disposed in the bottom cover.

Specifically, the bottom cover 100 includes a lower surface 110, a wire coiling groove 120 formed in the lower surface 110, at least one downward protrusion 130 disposed in the wire coiling groove 120; a plurality of first heat dissipation holes 1201 are formed in the bottom of the wire coiling groove 120, a plurality of second heat dissipation holes 1301 are formed in the top of the protrusion 130, and the opening size of each first heat dissipation hole 1201 is larger than that of each second heat dissipation hole 1301; the power cord may be coiled around the protrusion 130 and received in the cord coiling groove 120 and cover the first heat dissipation hole 1201. The manner and path of the coiling can be seen schematically in bold lines in fig. 3.

The opening size of each first heat dissipation hole is not less than 4mm2, and the opening size of each second heat dissipation hole is not more than 3mm 2. The second heat dissipation holes can be arranged in a rectangular array mode as shown in the figure or in an annular array mode, the arrangement principle and the opening size setting principle refer to the premise of providing a heat dissipation channel to ensure the strength and rigidity of the protruding part, and the number of the second heat dissipation holes can be slightly reduced compared with the existing products with the same specification due to the fact that the first heat dissipation holes are used for assisting heat dissipation.

Referring to fig. 2, the second heat dissipation hole 1301 is provided with a shielding structure 1303, so that the gas can laterally flow through the second heat dissipation hole 1301. A tubular extension is formed inside the bottom cover 100 along the first heat dissipation hole 1201, so that the coil groove structure can be reinforced and the deformation of the heat dissipation hole can be prevented.

As shown, the first heat dissipation hole 1201 is disposed around the protrusion 130. A plurality of cantilever parts 1302 are arranged on the side of the bulge 130 to form a space for clamping and supporting, so that the power line can be firmly coiled on the outer side of the bulge 130.

The cantilever portions 1302, the protrusions 130 and the wire coiling grooves 120 are integrally formed, that is, directly formed on the bottom cover 100, each cantilever portion 1302 is disposed corresponding to a position of one first heat dissipation hole 1201, and the cantilever portion 1302 corresponding to the first heat dissipation hole 1201 is completely covered by the projection of the opening of the first heat dissipation hole 1201 corresponding to each cantilever portion 1302 in the vertical direction. In another embodiment, referring to fig. 5, there is also a first heat dissipation hole 2201 not opened corresponding to the cantilever portion.

The bottom wall of the coiling groove 120 is also provided with a coiling direction mark 1202. In a further embodiment, referring to fig. 6, a portion of the first heat dissipation hole 3301 is provided in a coil logo shape to indicate that the power cord is coiled around the protrusion.

As shown, the circumferential profile of the protrusion 130 is a rounded rectangle, and optionally, may also be a rounded polygon or a quasi-circle.

In addition, the cooking utensil is placed on the supporting plane, and when the cooking utensil is placed, the distance between the top of the bulge 130 and the supporting plane is not less than 2 mm; the depth of the wire coiling groove 120 can be set according to the power cord specification, specifically, the depth of the wire coiling groove will not be less than 1.2 times the diameter of the power cord.

Referring to fig. 4, the bottom cover 100 further includes a wire inlet groove 140 fluidly connecting the disc groove 120 with a space outside the bottom cover 100, and a power cord may pass through the wire inlet groove 140 from outside the bottom cover 100 into the disc groove 120. When the power cord is not stored, the wire inlet groove 140 can also be used as a fluid channel for heat dissipation to supply hot air for circulation.

Referring to fig. 7 and 8, one end of the power cord is connected to the main body, and the other end is provided with a plug (not shown); a plug accommodating part 1304 is formed in the wire coiling groove 120, the plug accommodating part 1304 comprises a pin hole 1341 formed in the bottom wall of the wire coiling groove 120, a longitudinal rib 1342 is arranged on the side wall of the pin hole 1341, the longitudinal rib 1342 reduces the limit size of the pin hole, and the pin of the plug can be reliably clamped.

Claims (10)

1. A cooking appliance that facilitates storage of a power cord, comprising: the power cord is arranged on the bottom of the main body;

The bottom cover is characterized in that a wire coiling groove with a downward opening is formed in the lower surface of the bottom cover, and at least one downward protrusion is arranged in the wire coiling groove; a plurality of first heat dissipation holes are formed in the bottom of the wire coiling groove, a plurality of second heat dissipation holes are formed in the top of the protrusion, and the opening size of each first heat dissipation hole is larger than that of each second heat dissipation hole; the power line can be coiled around the protrusion and is accommodated in the wire coiling groove and covers the first heat dissipation hole.

2. The cooking appliance for accommodating a power cord as claimed in claim 1, wherein the first heat dissipation holes are disposed around the protrusion.

3. The cooking appliance for conveniently accommodating a power cord as claimed in claim 1 or 2, wherein the side of the protrusion is provided with a plurality of cantilever parts.

4. The cooking utensil of claim 3, wherein the plurality of cantilever portions, the protrusion and the wire coiling groove are integrally formed, each cantilever portion is disposed at a position corresponding to one first heat dissipation hole, and the cantilever portion corresponding to the first heat dissipation hole is completely covered by the projection of the opening of the first heat dissipation hole corresponding to each cantilever portion in the vertical direction.

5. The cooking appliance for conveniently accommodating the power cord as claimed in claim 1 or 2, wherein the bottom wall of the coiling groove is further provided with a coiling direction mark;

Or part of the first heat dissipation hole is arranged in a winding mark shape to indicate that the power line is wound around the protrusion.

6. The cooking appliance for accommodating a power cord as claimed in claim 1 or 2, wherein the circumferential contour of the protrusion is a circle, a quasi-circle or a rounded polygon.

7. The cooking appliance for conveniently accommodating the power cord as claimed in claim 1 or 2, wherein the cooking appliance is placed on a support plane, and the distance between the top of the protrusion and the support plane is not less than 2 mm; the depth of the wire coiling groove is not less than 1.2 times of the diameter of the power wire.

8. The cooking utensil of claim 1 wherein the second heat dissipating vent is further provided with a shielding structure to allow gas to flow laterally through the second heat dissipating vent.

9. The cooking appliance for facilitating storage of a power cord as claimed in claim 1, further comprising a cord entry slot fluidly communicating the tray slot with a space outside the bottom cover, the power cord being accessible from outside the bottom cover through the cord entry slot into the tray slot.

10. The cooking appliance for conveniently accommodating a power cord as claimed in claim 1, wherein one end of the power cord is connected with the main body, and the other end is provided with a plug;

A plug containing portion is formed in the wire coiling groove and comprises a pin hole formed in the bottom wall of the wire coiling groove, and longitudinal ribs are arranged on the side wall of the pin hole.