CN206176479U

CN206176479U - Electric heating appliance

Info

Publication number: CN206176479U
Application number: CN201621228089.8U
Authority: CN
Inventors: 谭亚生
Original assignee: ZHONGSHAN NABAO ELECTRICAL APPLIANCE TECHNOLOGY Co Ltd
Current assignee: ZHONGSHAN NABAO ELECTRICAL APPLIANCE TECHNOLOGY Co Ltd
Priority date: 2016-11-15
Filing date: 2016-11-15
Publication date: 2017-05-17
Anticipated expiration: 2026-11-15

Abstract

The utility model discloses an electric heating appliance, including the shell body and the heat -generating body that are equipped with the inner chamber, the heat -generating body is established on the shell body, is equipped with the air intake that is linked together with the inner chamber on the shell body, and the air intake is used for inhaleing the outside air, and the upper end of shell body is equipped with the air outlet that is linked together with the inner chamber, and the air outlet is used for the exhaust air, and air intake department is equipped with first grid separation blade, and air outlet department is equipped with second grid separation blade, and first grid separation blade and second grid separation blade are arranged in all blockking that outside insect enters into the inner chamber of shell body. The utility model discloses in, there is the through -hole on the separation blade, may not influence the circulation of air to, the through -hole of first grid separation blade and second grid separation blade is less than the insect, can block that outside insect enters into the inner chamber of shell body. The insect prevents that the insect from entering into the inner chamber of shell body, can stop to arouse unhygienic or even arouse circuit board trouble or short circuit scheduling problem owing to climbing into the inside to electric heating appliance.

Description

Electrical heating utensil

Technical field

This utility model is related to a kind of electrical heating utensil.

Background technology

Electrical heating utensil is a kind of cooking stove utensil that heat energy is converted electrical energy into using heating effect of current, its primary structure by Heating unit assembly and shell body are constituted.

Electrical heating utensil generally contributes to heat foods etc., therefore can be by extremely when using where some environment are poor Insecticide (such as Blatta seu periplaneta) encroaches on, and conventional electrical heating utensil does not have the function of protection against insect, and insecticide often climbs into electrical heating In the inside of utensil, cause unhygienic or even cause the problems such as board failure or short circuit.

Utility model content

The utility model discloses a kind of electrical heating utensil, to solve at least one aspect of above-mentioned technical problem.

According to one side of the present utility model, there is provided a kind of electrical heating utensil, including be provided with inner chamber shell body and Heater, heater is located in shell body, and the upper end of shell body is provided with the air outlet with intracavity inter-connection, and air outlet is used to discharge Air, air outlet is provided with the second catch, and the second catch is provided with the through hole discharged for air, and the second catch is used to stop outer Portion insecticide is entered in the inner chamber of shell body.

In this utility model, air outlet can take away the partial heat in inner chamber, and be discharged by air outlet, prevent inner chamber mistake Heat and damaged, the second catch is installed in air outlet, have through hole on the second catch, do not affect the circulation of air, also, The through hole of the second catch is less than insecticide, in can stopping the inner chamber that external insect enters into shell body.The through hole of the second catch Space can be changed as needed, will not only hinder the discharge of air outlet air, can prevent because insecticide is (such as roach Dung beetle) climb into the inside of electrical heating utensil and the problems such as the unhygienic or even board failure that causes or short circuit.

In some embodiments, shell body is provided with the air inlet with intracavity inter-connection, and air inlet is used to suck outside Air, air inlet is provided with the first catch, and the first catch is used to stop in the inner chamber that external insect enters into shell body.

In some embodiments, the first catch is grid palisade catch, and the second catch is a hoop net lattice, and grid palisade keeps off Piece and grid are used to stop in the inner chamber that external insect enters into shell body.Thus, grid palisade catch and grid not only can Allow air circulation, may also operate as stopping that external insect is entered in the inner chamber of shell body.

In some embodiments, the inwall of shell body is provided with multiple LEDs, and multiple LEDs are evenly distributed on shell Inwall on.Thus, multiple LEDs can illuminate the inner chamber of shell body, can play a part of illumination, when night out of doors During using this utility model, due to the dark of surrounding, therefore multiple LEDs can play illuminating effect, by multiple LED The illumination of lamp, easily can be placed on outside vessel on micro-crystal plate；Meanwhile, the light that LED sends can be by utensil shell Pattern on body illuminates, and forms the effect of decoration.

In some embodiments, the upper end of shell body is provided with the first ring for fixing, the first ring for fixing and the heating bodily form Into air outlet, the air-flow direction direction that air outlet is discharged is used near the inner side of shell body, and the air that air outlet is discharged The air flow that heat external vessel air outlet is discharged is horizontal by acute angle and towards shell body center of gravity.Thus, because electricity adds The inner side of the close shell body of air-flow direction direction that the air outlet of hot utensil is discharged, therefore, the air (band that air outlet is discharged Have heat) can heat to being placed on the vessel (vessel are external container) above heater again.

In some embodiments, heater is provided with micro-crystal plate, and the outer ring of micro-crystal plate is provided with the second ring for fixing, and first Ring for fixing is horizontally disposed and inner ring is provided with downward projection, and the second ring for fixing is in bent, and the first ring for fixing and second are fixed Circle forms air outlet.Thus, outside vessel can be placed on micro-crystal plate, there is heat exchange between micro-crystal plate and heater, Vessel can be heated by micro-crystal plate, also, the second ring for fixing can play a part of fixed micro-crystal plate, and second consolidates Fixed circle can be to form air outlet with the first ring for fixing, and the air that air outlet is discharged can be heated again to vessel, reached The secondary utilization of resource.

In some embodiments, air inlet is provided with blower fan, and blower fan is located in the inner chamber of shell body.Thus, blower fan rises To the effect of guiding air flow.

In some embodiments, be provided with circuit board and heat shield in the inner chamber of shell body, circuit board be located at heat shield and Between blower fan, heat shield is located at heater lower section.Thus, heat shield can separate blower fan and circuit board with heater, prevent The heat that heater sends causes to damage to circuit board and blower fan.

In some embodiments, it is provided with inner chamber with female column, circuit board and heat shield are solid by bolt It is scheduled on column.Thus, by column, circuit board and heat shield can be bolted in inner chamber.

In some embodiments, the lower end of heater is provided with support feet, and support feet is bolted on column.By This, support feet can play a part of to support heater.

Description of the drawings

Fig. 1 is a kind of structural representation of the electrical heating utensil of embodiment of this utility model；

Fig. 2 is the structural representation that the electrical heating utensil shown in Fig. 1 hides micro-crystal plate；

Fig. 3 is the structural representation that the electrical heating utensil shown in Fig. 1 hides micro-crystal plate and heater；

Fig. 4 is the structural representation in the reverse side direction of the electrical heating utensil shown in Fig. 1；

Fig. 5 is the cross-sectional view of the electrical heating utensil shown in Fig. 1；

Fig. 6 is the cross-sectional view of the electrical heating utensil (including outer container) shown in Fig. 1；

Fig. 7 is the partial enlargement structural representation of the cross-section structure of electrical heating utensil shown in Fig. 5；

Fig. 8 is the structural representation of the electrical heating utensil of this utility model another embodiment；

Fig. 9 is the structural representation of electrical heating utensil reverse side direction shown in Fig. 8.

Specific embodiment

Below in conjunction with the accompanying drawings this utility model is described in further detail with specific embodiment.

As shown in Fig. 1~Fig. 9, a kind of electrical heating utensil, including the shell body 1 and heater 2 that are provided with inner chamber, the shell body 1 cross section is preferably rounded.

As shown in Figure 3 and Figure 4, the air inlet 11 with intracavity inter-connection is provided with shell body 1, the air inlet 11 is located at outer The lower section of housing 1, air inlet 11 is used to suck extraneous air, and the upper end of shell body 1 is provided with the air outlet 12 with intracavity inter-connection, Air outlet 12 is used for air-out.

As shown in Figure 3 and Figure 4, blower fan 6 is installed at air inlet 11, blower fan 6 can be by welding or mode connects for screw Mode be fixed in the inner chamber of shell body 1, for example：Tapped through hole is formed on blower fan 6, can by tapped through hole and screw So that blower fan 6 is fixed on shell body 1.

Heat shield 8 and circuit board 7 are installed in the top of blower fan 6, circuit board 7 and heat shield 8 are respectively positioned in inner chamber, circuit Plate 7 is located between heat shield 8 and blower fan 6.And heater 2 and micro-crystal plate 3 are installed in the top of heat shield 8.Heat shield 8 can be with Blower fan 6 and circuit board 7 are separated with heater 2, is prevented heater 2 from sending heat and circuit board 7 and blower fan 6 is caused to damage.

The concrete mounting means of above-mentioned all parts is described below：

There is support feet in the lower section of heater 2, column is formed in the inner chamber of shell body 1, there is tapped through hole on column, Through hole is formed on spike 21, heat shield 8, circuit board 7, therefore, using bolt 71 by support feet 21, heat shield 8, circuit board 7 string together successively, and are fixed on column.Support feet 21, heat shield 8, circuit board 7 can be fixed by column, bolt 71 In the inner chamber of shell body 1.

Because micro-crystal plate 3 is arranged on the top of heater 2, therefore, micro-crystal plate 3 can carry out hot biography between heater 2 Pass, in electrified regulation, itself can be heated heater 2, and further micro-crystal plate 3 can be heated, and the vessel 9 of outside It is placed on micro-crystal plate 3, therefore, micro-crystal plate 3 can be heated to outer container 9.Micro-crystal plate 3 is generally using high temperature resistant and easy heat conduction Material is made, and micro-crystal plate 3 has the advantages that long service life.

In order to allow micro-crystal plate 3 to be fixedly mounted on the top of heater 2, second can be installed in the outer ring of micro-crystal plate 3 Ring for fixing 31, micro-crystal plate 3 just can be fixed on the top of heater 2 by the second ring for fixing 31.

It is specific as follows：In the present embodiment, a circle is formed on the upper end outer ring of heater 2 raised, and second fixes The lower end of circle 31 is fixed in projection, and upper end is then fixed together with micro-crystal plate 3, fixed mode can be paste it is fixed or Fixed by screw.In other embodiments, micro-crystal plate 3 can also be fixed in the following manner on heater 2, micro-crystal plate 3 Lower surface be fixed together with the upper surface of heater 2 by bonding method.Or can with micro-crystal plate 3 can also by with Under type is located at the top of heater 2 and contacts with heater 2, projection is provided with the inwall of shell body 1, by micro-crystal plate 3 Outer ring be close in projection, and with screw or it is gluing be fixed in projection, and the lower surface of micro-crystal plate 3 connects with heater 2 Touch.

No matter which kind of mounting means, it is only necessary to which micro-crystal plate 3 can be arranged on the top of heater 2 and connect with heater 2 Touch, that is to say, micro-crystal plate 3 can carry out heat transfer with heater 2.

As shown in figure 4, being provided with the first catch at air inlet 11, in the present embodiment, the first catch is preferably grid Palisade catch 111 (or as shown in figure 9, the first catch can be cover plate, there is multiple tiny through holes, Ke Yirang on the cover plate Air passes through from through hole and enters in the inner chamber of shell body 1, and grid palisade catch 111 can block the insecticide of outside), The second catch is provided with air outlet 12, in the present embodiment, the second catch is preferably the hoop net lattice 121 of ring one, and grid 121 is used to hinder Gear external insect is entered in the inner chamber of shell body 1.The space in the hole on grid 121 can be changed as needed, no The discharge of the air of air outlet 12 will not be only hindered, and is also prevented from the inner chamber that insecticide enters into shell body 1.Grid 121 Shape can also be changed as needed, for example：Grid 121 can be as shown in Figure 5 discontinuous, be each Individually grid (having through hole on grid), or as shown in figure 8, continuous have multiple apertures above, facilitates air outlet It is distinguished and admirable go out.

As shown in Figure 3 and Figure 5, (the number of LED 5 in the present embodiment of multiple LEDs 5 is installed on the inwall of shell body 1 Amount is preferably three, and in other embodiments, the quantity of LED 5 can also be less than three or more than three), it is multiple LED 5 is located in electrical heating utensil cavity, and is evenly distributed on the inwall of shell, naturally it is also possible to uniform on 7 on circuit boards Multiple LEDs 5 are installed.The pattern of shell body 1 can be formed multiple LEDs 5 effect attractive in appearance of decoration.

When out of doors night uses this utility model, because the dark of surrounding, therefore multiple LEDs 5 can rise To illuminating effect, by the illumination of multiple LEDs 5, easily outside vessel 9 can be placed on micro-crystal plate 3.

As shown in figure 5, being provided with the first ring for fixing 13 in the upper end of shell body 1, the lower section of the first ring for fixing 13 is provided with first Insulating collar 131, the first insulating collar 131 can separate the air discharged at the first ring for fixing 13 and air outlet 12, prevent first Ring for fixing 13 is overheated, is provided with the second insulating collar 311 between the ring for fixing 31 of micro-crystal plate 3 and second, and the second insulating collar 311 can be by Micro-crystal plate 3 separates with the first ring for fixing 13, prevents the first ring for fixing 13 overheated.First ring for fixing 13 is formed with the second ring for fixing 31 Air outlet 12, the first ring for fixing 13 is horizontally disposed with and inner ring is provided with downward projection, and the second ring for fixing 31 is in bent, so as to The flow direction of the air that the air outlet 12 of formation is discharged is (horizontal plane at an acute angle and towards the center of gravity of shell body 1) obliquely, via going out The air obliquely that air port 12 is discharged encounters (the close shell of air-flow direction direction that air outlet 12 is discharged after micro-crystal plate 3 The side of body 1, the air that air outlet 12 is discharged is used for heat external vessel), then just contact with vessel 9, and carry out for vessel 9 Post bake, reaches the secondary utilization of resource.

In the present embodiment, the first ring for fixing 13 and the second ring for fixing 31 that air outlet 12 can pass through shown in Fig. 7 is formed, The shape of the air outlet 12 is determined by the first ring for fixing 13 and the second ring for fixing 31, i.e. described in Fig. 7, the section shape of air outlet 12 Shown in Fig. 7, the left end of air outlet 12 is vertical state, and due to the first ring for fixing 13 and the shape of the second ring for fixing 31, is made Air outlet 12 right-hand member top edges have it is downwardly convex, lower edge then be in bent, so as in the inner chamber of shell body 1 Air, air can oblique lower section discharge after the right-hand member of air outlet 12.And finally vessel 9 are heated.In other enforcements In example, air outlet 12 can be by the molding of shell body 1, or air outlet 12 can also be formed by heater 2 and shell body 1, its It is real to be formed by above-mentioned which kind of mode regardless of air outlet 12, as long as reaching following effect：The sky that i.e. air outlet 12 is discharged Along the inner side of shell body 1, and the vessel 9 to being placed on shell body 1 heat gas.

As shown in figure 5, being provided with the circle insulator 4 of ring one on the inwall of shell body 1, the height of the insulator 4 is more than to be sent out The height of hot body, insulator 4 can be fixed on the inwall of shell body 1 by way of stickup or mode connects for screw.Due to every The height of hot body 4 is more than the height of heater, therefore, the presence of insulator 4 can prevent the inner chamber of shell body 1 and outside generation Heat transfer, and the heat of the inner chamber that scatters and disappears.

In this utility model, air can be entered in inner chamber from the air inlet of electrical heating utensil, can be taken away in inner chamber Partial heat, and by air outlet discharge, prevent inner chamber overheated and damaged, the first catch and air-out are installed in air inlet The second catch is installed at mouthful, has through hole on the first catch and the second catch, the circulation of air, also, first can not be affected The through hole of catch and the second catch (the first catch and the second catch can be preferably by the grid of fine through holes) is less than insecticide, During the inner chamber that external insect enters into shell body can be stopped.

The space of the through hole of the first catch and the second catch can be changed as needed, will not only hinder air-out The discharge of mouth air, and be also prevented from the inner chamber that insecticide enters into shell body, can prevent because insecticide climbs into electricity The inside of heating utensil and cause unhygienic or even cause the problems such as board failure or short circuit.

Above-described is only some embodiments of the present utility model.For the person of ordinary skill of the art, On the premise of design is created without departing from this utility model, some deformations and improvement can also be made, these belong to this practicality New protection domain.

Claims

1. a kind of electrical heating utensil, it is characterised in that set including the upper end of shell body (1) shell body (1) for being provided with inner chamber There is the air outlet (12) with the intracavity inter-connection, for air-out, air outlet (12) place sets the air outlet (12) There is the second catch, second catch is provided with the through hole discharged for air, and second catch is used to stop outside elder brother Worm is entered in the inner chamber of shell body (1).

2. electrical heating utensil according to claim 1, it is characterised in that the shell body (1) is provided with and the inner chamber The air inlet (11) being connected, for sucking extraneous air, air inlet (11) place is provided with first gear to the air inlet (11) Piece, first catch is used to stop in the inner chamber that external insect enters into shell body (1).

3. electrical heating utensil according to claim 2, it is characterised in that first catch is grid-like catch (111), The second catch of institute is a hoop net lattice (121), and the grid-like catch (111) and grid (121) are entered for stopping external insect To in the inner chamber of shell body (1).

4. electrical heating utensil according to claim 3, it is characterised in that the inwall of the shell body (1) is provided with multiple LED (5), multiple LEDs (5) are evenly distributed on the inwall of the shell body (1).

5. electrical heating utensil according to claim 4, it is characterised in that also including the heater being located in shell body (1) (2), the upper end of the shell body (1) is provided with the first ring for fixing (13), first ring for fixing (13) and the heater (2) shape Into air outlet (12), the air-flow direction that the air outlet (12) is discharged towards near the inner side of shell body (1), and it is described go out The air that air port (12) is discharged is used for heat external vessel.

6. electrical heating utensil according to claim 5, it is characterised in that the heater is provided with micro-crystal plate (3), described The outer ring of micro-crystal plate (3) is provided with the second ring for fixing (31), first ring for fixing (13) is horizontally disposed and inner ring be provided with to Under projection, in bent, the first ring for fixing (13) and the second ring for fixing (31) form air outlet to second ring for fixing (31) (12)。

7. the electrical heating utensil according to claim 5 or 6, it is characterised in that air inlet (11) place is provided with blower fan (6), the blower fan (6) is in the inner chamber of the shell body (1).

8. electrical heating utensil according to claim 7, it is characterised in that be provided with circuit in the inner chamber of the shell body (1) Plate (7) and heat shield (8), the circuit board (7) is located between heat shield (8) and the blower fan (6), heat shield (8) position In the heater (2) lower section, circuit board (7) is provided with multiple LEDs (5).

9. electrical heating utensil according to claim 8, it is characterised in that be provided with the inner chamber with female vertical Post, the circuit board (7) and heat shield (8) are fixed on column by bolt (71).

10. electrical heating utensil according to claim 9, it is characterised in that the lower end of the heater (2) is provided with support feet (21), the support feet (21) is fixed on column by bolt (71).