CN208551423U - Oven - Google Patents

Abstract

The utility model discloses a kind of ovens, the oven includes cabinet, the cabinet includes shell and the liner that is contained in shell, heating chamber is formed in the liner, the side of the cabinet has opening, the oven further includes the door body for being articulated on the cabinet and being used to open or close the opening, the oven further includes wind scooper, the wind scooper covers at outside the rear wall far from the opening of the heating chamber, and the wind scooper is equipped with the first heater for heating the indoor air of the heating chamber；The shell includes the rear shell covered at outside the wind scooper, the first air duct is formed between the rear shell and the wind scooper, the first air pushing hole and vent are offered in the rear shell, the rear shell is equipped with air draft component, and the air draft component is used to for the air in first air duct being discharged from the vent and extraneous air is evacuated to first air duct from first air pushing hole.The utility model oven has the advantages that good heat dissipation effect.

Description

Oven

Technical field

The utility model relates to heating equipment technical field more particularly to a kind of ovens.

Background technique

With the increasingly raising of people's living standard, baked goods are with its unique flavor, increasingly by the happiness of people Love.Oven is widely used in food processing industry and family as a kind of heating equipment, but existing oven is generally existing roasting Heat dissipation effect inside case is bad, leads to the higher problem of the surface temperature of oven shell, reduces the body that user uses oven Test sense.

Utility model content

The main purpose of the utility model is to provide a kind of ovens, it is intended to solve heat dissipation effect inside existing oven not It is good, lead to the higher problem of the surface temperature of oven shell.

To achieve the above object, oven provided by the utility model includes cabinet, and the cabinet includes shell and is contained in Liner in the shell, the liner is interior to form heating chamber, and the side of the cabinet has opening, and the oven further includes It is articulated on the cabinet and is used to open or closes the door body of the opening, the oven further includes wind scooper, the wind-guiding It covers at outside the rear wall far from the opening of the heating chamber, the wind scooper is equipped with for by the heating chamber The first heater of interior air heating；The shell includes the rear shell covered at outside the wind scooper, the rear shell and institute It states and forms the first air duct between wind scooper, the first air pushing hole and vent are offered in the rear shell, the rear shell is equipped with row Wind component, the air draft component are used to the air in first air duct be discharged from the vent and by the wind in the external world from institute It states the first air pushing hole and is evacuated to first air duct.

Preferably, second for heating the indoor air of the heating chamber is installed in the roof of the heating chamber Heating device, the shell further includes covering at the top shell that road against the wind is formed outside the roof and between the roof, described Road is connected to first air duct against the wind, and the second air pushing hole is also provided on the shell, and the air draft component is also used to institute The air in road against the wind is stated to be discharged from the vent and extraneous air is evacuated to the road against the wind from second air pushing hole.

Preferably, the shell further includes side shell and bottom case, and the side clamshell is set to outside the side wall of the heating chamber simultaneously Crosswind road is formed with the side wall, the bottom case covers at outside the bottom wall of the heating chamber and forms bottom wind with the bottom wall Road, the bottom air duct, the crosswind road and the road against the wind are sequentially communicated and are formed the second air duct, offer on the bottom case Second air pushing hole.

Preferably, the quantity of second air pushing hole is multiple, and multiple second air pushing hole arranged for interval are simultaneously located at institute State the position on bottom wall close to the side wall.

Preferably, first air pushing hole is located at the lower end of the rear shell, and the vent is located at the upper end of the rear shell.

Preferably, the quantity of first air pushing hole is multiple, multiple first air pushing hole arranged for interval；The vent Quantity be multiple, multiple vent arranged for interval.

Preferably, the rear shell lower end formed bending part, the bending part to the direction of the bottom case extend and with institute Bottom case connection is stated, offers multiple spaced apart third air pushing holes on the bending part, described in the third air pushing hole connection First air duct.

Preferably, the air draft component includes the first fan and the first driving for driving the first fan rotation Part, first fan is located in first air duct and the corresponding vent setting.

Preferably, wind guide chamber is formed between the wind scooper and the rear wall, offered on the rear wall exhaust vent and into Air holes, the first heater include exhausting component and heating component, and the exhausting component is used for will be in the heating chamber Air be evacuated in the wind guide chamber and sent to the heating component from the exhaust vent and heat, and by the air after heating from institute It states air inlet hole and sends the heating chamber back to.

Preferably, the exhausting component includes the second fan and the second driving for driving the second fan rotation Part, second fan is located in the wind guide chamber and the corresponding exhaust vent setting；The heating component includes heating tube, institute Heating tube is stated between second fan and the air inlet hole.

In the technical solution of the utility model, when in use, first heater is by the indoor air of heating chamber for oven Heating, to be toasted to the food being placed in liner.Since the indoor baking temperature of heating chamber is higher, the temperature of liner can be made It increasing, the temperature of rear wall and wind scooper increases especially prominent, and lead to the temperature raising of air in the first air duct and becomes hot wind, And then cause the surface temperature of shell to increase, and be mounted in rear shell air draft component operation when can be by the hot wind in the first air duct It is discharged from vent, while extraneous cold wind can be evacuated to the first air duct from the first air pushing hole, so that heat dissipation is realized, convenient for reducing The surface temperature of rear shell.When air draft component running hours can constantly send out the hot wind in the first air duct, while to Cold wind is constantly fed in one air duct, and then improves the heat dissipation effect of the oven.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.

Fig. 1 is the assembling schematic diagram of the utility model embodiment oven；

Fig. 2 is the decomposition diagram of the utility model embodiment oven；

Fig. 3 is a schematic cross-section of the utility model embodiment oven；

Fig. 4 is another schematic cross-section of the utility model embodiment oven；

Fig. 5 is the stereoscopic schematic diagram of rear wall and part first heater in the utility model embodiment oven.

Drawing reference numeral explanation:

Label	Title	Label	Title	Label	Title
						100	Cabinet	1	Shell	11	Rear shell
111	First air pushing hole	112	Second air pushing hole	113	Vent
						114	Bending part	115	Third air pushing hole	12	Top shell
13	Side shell	14	Bottom case	2	Liner
						20	Heating chamber	21	Rear wall	211	Exhaust vent
212	Enterprising air holes	213	Lower air inlet hole	22	Roof
						23	Side wall	24	Bottom wall	3	Wind scooper
4	First heater	41	Second fan	42	Second actuator
						43	Upper heating tube	44	Lower heating tube	5	Air draft component
51	First fan	6	Secondary heating mechanism	7	Thermal insulation board
						101	First air duct	102	Second air duct	1021	Road against the wind
1022	Crosswind road	1023	Bottom air duct	103	Wind guide chamber
						200	Door body

The utility model aim is realized, the embodiments will be further described with reference to the accompanying drawings for functional characteristics and advantage.

Specific embodiment

Below in conjunction with the attached drawing in the present embodiment, the technical solution in the present embodiment is clearly and completely described, Obviously, described embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.Based on this reality It is obtained by those of ordinary skill in the art without making creative efforts every other with the embodiment in novel Embodiment is fallen within the protection scope of the utility model.

It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used for solving in the present embodiment It releases in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if this is specific When posture changes, then directionality instruction also correspondingly changes correspondingly.

In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and cannot manage Solution is its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " the One ", the feature of " second " can explicitly or implicitly include at least one of the features.It is " more in the description of the present invention, It is a " it is meant that at least two, such as two, three etc., unless otherwise specifically defined.

In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. should do broad sense reason Solution, for example, " fixation " may be a fixed connection, may be a detachable connection, or integral；It can be mechanical connection, it can also To be electrical connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary Or the interaction relationship of two elements, unless otherwise restricted clearly.It for the ordinary skill in the art, can be with The concrete meaning of above-mentioned term in the present invention is understood as the case may be.

It in addition, the technical solution between each embodiment of the utility model can be combined with each other, but must be with ability Based on domain those of ordinary skill can be realized, it will be understood that when the combination of technical solution appearance is conflicting or cannot achieve The combination of this technical solution is not present, also not within the protection scope of the requires of the utility model.It should be appreciated that this place is retouched The specific embodiment stated is only used to explain the utility model, is not used to limit the utility model.

As shown in Figures 1 to 5, to achieve the above object, oven provided by the utility model includes cabinet 100, cabinet 100 Including shell 1 and liner 2, liner 2 is contained in shell 1, and heating chamber 20 is formed in liner 2, and heating chamber 20 is used for food Product carry out Baking out.The side of cabinet 100 has opening (not indicating), and oven further includes door body 200, and door body 200 is articulated with On cabinet 100 and it is used to open or closes opening.Oven further includes wind scooper 3, and wind scooper 3 covers at the separate of heating chamber 20 Outside the rear wall 21 of opening, wind scooper 3 is equipped with first heater 4, and first heater 4 is used for the sky in heating chamber 20 Gas heating, to be toasted to the food being placed in liner 2；Shell 1 includes rear shell 11, and rear shell 11 covers at outside wind scooper 3, after The first air duct 101 is formed between shell 11 and wind scooper 3, and the first air pushing hole 111 and vent 113, rear shell are offered in rear shell 11 11 are equipped with air draft component 5, and air draft component 5 is used to for the air in the first air duct 101 being discharged from vent 113 and will be extraneous Air is evacuated to the first air duct 101 from the first air pushing hole 111.

When in use, first heater 4 heats the air in heating chamber 20 to the oven of the present embodiment, with to being placed in Food in liner 2 is toasted.Since the baking temperature in heating chamber 20 is higher, the temperature of liner 2 can be made to increase, rear wall 21 and wind scooper 3 temperature increase it is especially prominent, cause air in the first air duct 101 temperature increase and become hot wind, into And the surface temperature of shell 1 is caused to increase, and the air draft component 5 that is mounted in rear shell 11 can will be in the first air duct 101 when working Hot wind be discharged from vent 113, while extraneous cold wind can be evacuated to the first air duct 101 from the first air pushing hole 111, thus real It now radiates, convenient for reducing the surface temperature of rear shell 11.When 5 running hours of air draft component can be the warm in the first air duct 101 Wind is constantly sent out, while constantly feeding cold wind into the first air duct 101, and then improve the heat dissipation effect of the oven.

In the present embodiment, secondary heating mechanism 6 is installed in the roof 22 of heating chamber 20, secondary heating mechanism 6 is also used It is heated in by the indoor air of hot chamber.Shell 1 further includes top shell 12, and top shell 12 covers at outside roof 22 and the shape between roof 22 At road 1021 against the wind, road 1021 is connected to the first air duct 101 against the wind, and the second air pushing hole 112, air draft group are also provided on shell 1 Part 5 is also used to that the air in road 1021 against the wind is discharged from vent 113 and is evacuated to extraneous air from the second air pushing hole 112 Road 1021 against the wind.

It should be understood that the secondary heating mechanism 6 of the utility model can choose sex work, i.e., when secondary heating mechanism 6 When in running order, first heater 4 and secondary heating mechanism 6 heat the indoor air of hot chamber；When second When heating device 6 is in off working state, 4 pairs of the first heater hot indoor air of chamber are heated.User can basis Actual needs selection first heater 4 work or not.The secondary heating mechanism 6 of the present embodiment is in running order. Electric heating tube can be used in the secondary heating mechanism 6 of the present embodiment, is additionally provided between the roof 22 and top shell 12 of the present embodiment heat-insulated Plate 7 avoids the temperature of top shell 12 from increasing too fast.

When in use, the temperature of liner 2 increases the oven of the present embodiment, and when secondary heating mechanism 6 works, roof 22 Temperature increase especially prominent, cause the temperature of air in road 1021 against the wind to increase and become hot wind, and then lead to top shell 12 Surface temperature increase, and when air draft component 5 works, the hot wind in road 1021 against the wind can be discharged from vent 113, while energy Extraneous cold wind is evacuated to road 1021 against the wind from the second air pushing hole 112, so that heat dissipation is realized, convenient for reducing the surface temperature of top shell 12 Degree.When 5 running hours of air draft component can constantly send out the hot wind in road 1021 against the wind, while not into road 1021 against the wind Cold wind is fed disconnectedly, further improves the heat dissipation effect of the oven.

As shown in Figures 2 to 4, in the present embodiment, shell 1 further includes side shell 13 and bottom case 14, and side shell 13 covers at heating The side wall 23 of chamber 20 is outer and forms crosswind road 1022 with side wall 23, bottom case 14 cover at heating chamber 20 bottom wall 24 it is outer and with Bottom wall 24 forms bottom air duct 1023, bottom air duct 1023, crosswind road 1022 and road 1021 is sequentially communicated and forms the second wind against the wind Road 102 offers the second air pushing hole 112 on bottom wall 24.When air draft component 5 by the hot wind in road 1021 against the wind from 113 row of vent While out, extraneous cold wind can enter bottom air duct 1023 from the second air pushing hole 112 on bottom case 14, then pass through crosswind road 1022 Road 1021 against the wind are entered, the heat dissipation of bottom case 14, side shell 13 and top shell 12 is easy to implement.The oven of the present embodiment passes through setting First air duct 101 and the second air duct 102, conducive to making shell 1 realize comprehensive heat dissipation and heat dissipation effect when air draft component 5 works Fruit is good, greatly reduces the surface temperature of shell 1, improves the experience sense using oven of user.

As shown in figure 5, the quantity of the second air pushing hole 112 is multiple, multiple intervals of second air pushing holes 112 in the present embodiment It arranges and is located at the position for leaning on proximal wall 23 on bottom wall 24.It should be understood that the present embodiment oven has two side walls 23, respectively There are two crosswind roads 1022 for tool in the two sides of bottom wall 24, oven.It is two that multiple second air pushing holes 112 of the present embodiment, which are divided to, Group, the two sides for the bottom wall 24 that two group of second air pushing hole 112 is arranged symmetrically are convenient for extraneous cold wind to enter.Preferably, wherein one group Two air pushing holes 112 are right against one of crosswind road 1022, and the second air pushing hole of another set 112 is right against another crosswind road 1022, on the one hand because bottom case 14 is located at the bottom of oven, it is not exposed outside, cold wind can more concentratedly approaching side air duct 1022 In, on the other hand shorten the stroke that cold wind enters road 1021 against the wind, so that the higher top shell 12 of temperature is had and largely dissipate Heat drop temperature.

As shown in Figure 2 and Figure 4, in the present embodiment, the first air pushing hole 111 is located at the lower end of rear shell 11, and vent 113 is located at The upper end of rear shell 11, so that the upper end of rear shell 11 is flowed to from the lower end of rear shell 11 after extraneous cold wind enters the first air duct 101, Entire rear shell 11 is set to radiate uniformly.Further, the quantity of the first air pushing hole 111 is multiple, and multiple first air pushing holes 111 are spaced cloth It sets, specifically, multiple first air pushing hole, 111 arrays of the present embodiment are arranged；The quantity of vent 113 is multiple, multiple air drafts 113 arranged for interval of hole is conducive to improve radiating efficiency and heat dissipation is uniform.

In the present embodiment, the lower end of rear shell 11 forms bending part 114, bending part 114 extend to the direction of bottom case 14 and with Bottom case 14 connects, and multiple spaced apart third air pushing holes 115, the connection of third air pushing hole 115 first are offered on bending part 114 Air duct 101.The setting of multiple third air pushing holes 115 accelerates the cold wind recharge rate to the first air duct 101, further improves Radiating efficiency.

First air pushing hole 111 and vent 113 of the present embodiment are circular through hole, aperture 3mm-5mm, preferably 4mm.Second air pushing hole 112 and third air pushing hole 115 of the present embodiment are strip through-hole, and the length is 15mm-25mm, preferably For 18mm, width 3mm-5mm, preferably 4mm.

In the present embodiment, air draft component 5 includes that the first fan 51 and the first actuator (not indicating), the first actuator are used for The first fan 51 is driven to rotate, the first fan 51 is located in the first air duct 101 and corresponding vent 113 is arranged, and is conducive to heat dissipation.This Aerofoil fan in the prior art can be used in first fan 51 of embodiment, and direct current in the prior art can be used in the first actuator Machine is easy to draw materials.It should be understood that the quantity of first fan 51 of the present embodiment is two, two the first fans 51 and cloth It sets, and each first fan 51 is correspondingly arranged on the first actuator, further improves the radiating efficiency of oven.

In the present embodiment, wind guide chamber 103 is formed between wind scooper 3 and rear wall 21, offers 211 He of exhaust vent on rear wall 21 Air inlet hole, first heater 4 include exhausting component and heating component, exhausting component be used for by the air in heating chamber 20 from Exhaust vent 211 is evacuated in wind guide chamber 103 and send to heating component and heats, and sends the air after heating back to heating chamber from air inlet hole Room 20.Further, exhausting component includes the second fan 41 and the second actuator 42 for driving the second fan 41 to rotate, and the Two fans 41 are located in wind guide chamber 103 and corresponding exhaust vent 211 is arranged；Heating component includes heating tube, and heating tube is located at second Between fan 41 and air inlet hole.Heating component further includes the mounting bracket being fixed on heating tube on wind scooper 3.The present embodiment Motor in the prior art can be used in second actuator 42.

When in use, the wind in heating chamber 20 is evacuated to by the second fan 41 from exhaust vent 211 leads the oven of the present embodiment It in wind chamber 103 and send to heating tube heating, heating tube heats the air in wind guide chamber 103, and will by the second fan 41 Air after heating sends heating chamber 20 back to from air inlet hole, to carry out heated baking to the food being placed in heating chamber 20.The Air in heating chamber 20 can constantly be extracted out, heat and send heating chamber 20 back to again by two fans 41 and heating tube, realize heat The hydronic process of wind.Second fan 41 promotes the flowing in heating chamber 20 with the air in wind guide chamber 103, makes to add Air in hot chamber 20 can quickly send heating chamber 20 back to again after heating tube heats, to make in heating chamber 20 Temperature rapid increase, meanwhile, the mode of Cycling hot-blast heating is related to the entire space in heating chamber 20, to make to heat Uniformity of temperature profile in chamber 20, the food being placed in heating chamber 20 are heated evenly, and are obtained good cured effect, are changed The mouthfeel of kind food.

Specifically, the quantity of the second fan of the present embodiment 41 is two, and two the second fans 41 are arranged in juxtaposition, exhaust vent 211 quantity be it is multiple, multiple exhaust vents 211 can be divided into two groups, two groups of exhaust vents 211 and two 41 1 a pair of the second fans It should be arranged.The quantity of air inlet hole be it is multiple, multiple air inlet holes can be divided into two groups, wherein one group of air inlet hole is located at exhaust vent 211 Top, be enterprising air holes 212, another group of air inlet hole is located at the lower section of exhaust vent 211, for lower air inlet hole 213.The number of heating tube Amount is two, and one of heating tube is between enterprising air holes 212 and exhaust vent 211, and for upper heating tube 43, another adds Heat pipe is between lower air inlet hole 213 and exhaust vent 211, for lower heating tube 44.The upper heating tube 43 of the present embodiment and lower heating Pipe 44 is electric heating tube.

Air in heating chamber 20 is evacuated in wind guide chamber 103 by the second fan 41 from exhaust vent 211, and with the second wind The rotation of fan 41 drives air to flow upward or downward, wherein the air flowed up is after the heating of upper heating tube 43 through upper Air inlet hole 212 enters in heating chamber 20, and the air to flow downward enters after the heating of lower heating tube 44 through lower air inlet hole 213 In heating chamber 20, further it is uniformly distributed temperature in heating chamber 20, and the heating efficiency of oven can be improved.

The above is only the preferred embodiments of the utility model, and therefore it does not limit the scope of the patent of the utility model, all Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in Other related technical areas are also included in the patent protection scope of the utility model.

Claims (10)

1. a kind of oven, the oven includes cabinet, and the cabinet includes shell and the liner that is contained in the shell, described Heating chamber is formed in liner, the side of the cabinet has opening, and the oven further includes being articulated on the cabinet to be used in combination In the door body for opening or closing the opening, which is characterized in that the oven further includes wind scooper, and the wind scooper covers at institute It states outside the rear wall far from the opening of heating chamber, the wind scooper is equipped with for adding the indoor air of the heating chamber The first heater of heat；The shell includes the rear shell covered at outside the wind scooper, the rear shell and the wind scooper it Between form the first air duct, the first air pushing hole and vent are offered in the rear shell, the rear shell is equipped with air draft component, described Air draft component is used to that the air in first air duct to be discharged from the vent and send extraneous air from described first Air holes is evacuated to first air duct.

2. oven according to claim 1, which is characterized in that be equipped in the roof of the heating chamber for will be described The secondary heating mechanism of heating chamber indoor air heating, the shell further include cover at the roof it is outer and with the roof Between form the top shell in road against the wind, the road against the wind is connected to first air duct, and the second air-supply is also provided on the shell Hole, the air draft component are also used to for the air in the road being against the wind discharged from the vent and by extraneous air from described Second air pushing hole is evacuated to the road against the wind.

3. oven according to claim 2, which is characterized in that the shell further includes side shell and bottom case, the side clamshell Crosswind road is formed outside the side wall of the heating chamber and with the side wall, the bottom case covers at the bottom of the heating chamber Wall is outer and forms bottom air duct with the bottom wall, and the bottom air duct, the crosswind road and the road against the wind are sequentially communicated and are formed Second air duct offers second air pushing hole on the bottom case.

4. oven according to claim 3, which is characterized in that the quantity of second air pushing hole be it is multiple, it is multiple described Second air pushing hole arranged for interval is simultaneously located at the position on the bottom wall close to the side wall.

5. oven according to claim 1, which is characterized in that first air pushing hole is located at the lower end of the rear shell, institute State the upper end that vent is located at the rear shell.

6. oven according to claim 1, which is characterized in that the quantity of first air pushing hole is multiple, and multiple described One air pushing hole arranged for interval；The quantity of the vent is multiple, multiple vent arranged for interval.

7. oven according to claim 3, which is characterized in that the lower end of the rear shell forms bending part, the bending part Extend to the direction of the bottom case and connect with the bottom case, multiple spaced apart third air-supplies are offered on the bending part Hole, the third air pushing hole are connected to first air duct.

8. oven according to claim 1 to 6, which is characterized in that the air draft component include the first fan and For driving the first actuator of first fan rotation, first fan be located in first air duct and correspondence described in Vent setting.

9. oven according to claim 1 to 6, which is characterized in that shape between the wind scooper and the rear wall At wind guide chamber, exhaust vent and air inlet hole are offered on the rear wall, the first heater includes exhausting component and heating group Part, the indoor air of the heating chamber for being evacuated in the wind guide chamber from the exhaust vent and sending to institute by the exhausting component Heating component heating is stated, and sends the air after heating back to the heating chamber from the air inlet hole.

10. oven according to claim 9, which is characterized in that the exhausting component is including the second fan and for driving Second actuator of the second fan rotation, second fan is located in the wind guide chamber and the corresponding exhaust vent is set It sets；The heating component includes heating tube, and the heating tube is between second fan and the air inlet hole.