CN220124515U - Electric and gas dual-purpose oven - Google Patents

Abstract

The utility model relates to an electric and gas dual-purpose oven which comprises an oven body, an electric heating component and a burner component. The furnace body is provided with a containing cavity and an opening communicated with the containing cavity; the electric heating component can be detachably arranged in the accommodating cavity and is configured to generate heat after being electrified; the burner assembly can be detachably arranged in the accommodating cavity, and the burner assembly is configured to be capable of burning fuel gas after the fuel gas is introduced; the electric and gas dual-purpose oven can be switched between an electric heating state and a gas heating state, wherein the electric heating state is that the electric heating component is arranged in the accommodating cavity and is heated by taking electricity as a heat source; the gas heating state is that the burner assembly is arranged in the accommodating cavity and is heated by taking gas as a heat source. So set up, not only satisfied the demand that the user used in many scenes, a furnace body possesses two kinds of functions moreover, also can reduce user's use cost, still has the function of saving accommodation space simultaneously.

Description

Electric and gas dual-purpose oven

Technical Field

The utility model relates to the technical field of barbecue equipment, in particular to an electric and gas dual-purpose oven.

Background

The barbecue oven is a barbecue device for roasting meat products, vegetables and other barbecue foods. Barbecue ovens are classified as charcoal ovens, gas ovens, electric ovens, microwave ovens, and solar ovens. A common electric oven uses electric heating as a heating source; the gas oven uses gas combustion as a heat source to heat the food material. The electric oven is popular because of the advantages of no oil smoke, no pollution to products, low price, high barbecue speed and the like; the gas oven is suitable for outdoor use and can be heated quickly. However, the oven in the prior art has single heat source or is a barbecue oven which takes pure electric heating as the heat source; or a gas oven with gas as the heat source. Therefore, the oven cannot be suitable for different scenes, and the use requirements of multiple scenes of clients cannot be met.

Disclosure of Invention

The utility model aims to provide an electric and gas dual-purpose oven which can be suitable for different application scenes, thereby improving the convenience and applicability of the oven in use.

An electric, gas dual purpose oven, the electric, gas dual purpose oven comprising:

the furnace body is provided with a containing cavity and an opening communicated with the containing cavity;

the electric heating component can be detachably arranged in the accommodating cavity and is configured to generate heat after being electrified;

the burner assembly can be detachably arranged in the accommodating cavity and is configured to burn the fuel gas after the fuel gas is introduced;

the electric heating component is arranged in the accommodating cavity, and the electric heating component is used as a heat source for heating; the gas heating state is that the burner assembly is arranged in the accommodating cavity, and gas is used as a heat source for heating.

Compared with the background technology, the electric and gas dual-purpose oven provided by the utility model has the beneficial effects that:

in the utility model, the furnace body is used for fixing and supporting the electric heating component or the burner component, wherein a containing cavity is formed on the furnace body and used for containing the electric heating component or the burner component. In addition, the accommodating cavity is formed on the furnace body and has a heat collecting function, so that heat generated by the electric heating component or the burner component is collected in the range of the furnace body as much as possible, and the heat utilization efficiency is improved. The electric heating component and the burner component are configured into a form capable of being detachably arranged in the accommodating cavity, so that the electric heating component and the gas heating component can be adapted to the same furnace body, and the oven can be switched between the electric heating state and the gas heating state only by producing one furnace body, thereby simplifying production and installation. When electric heating is required, the electric heating component can be arranged in the furnace body, and electricity is used as a heat source for heating; when the gas is used for heating, the electric heating component can be detached from the furnace body, and the burner component is arranged in the furnace body, so that the heating is realized by taking the gas as a heat source. So that the electric and gas dual-purpose oven has two functions of electric heating and gas heating, thereby enabling a user to select according to actual use requirements. By the arrangement, the electric and gas dual-purpose oven provided by the utility model has the electric and gas heating functions, so that the oven can select different functions to use in different scenes according to actual demands of users. The multi-scene use requirement of the user is met, one furnace body has two functions, the use cost of the user can be reduced, and meanwhile, the multi-scene use furnace has the function of saving storage space.

In one embodiment, the electric/gas dual purpose oven further comprises:

the fixing support is arranged in the accommodating cavity and fixedly connected with the furnace body, a clamping groove is formed in the fixing support, and the clamping groove is used for being clamped with the electric heating assembly or the burner assembly.

In this technical scheme, through set up the joint groove on the fixed bolster to make electrical heating subassembly or combustor subassembly and joint groove joint, thereby realized electrical heating subassembly or combustor subassembly and the detachable of furnace body and be connected. Through the joint groove joint, improved the convenience of dismouting to improve the efficiency of user when different states switch. The electric heating assembly and the burner assembly are detachably connected with the furnace body through the fixing support, so that the same furnace body can adapt to the electric heating assembly and the burner assembly, and the electric and gas dual-purpose oven is simplified in production and installation.

In one embodiment, the fixing support comprises a plurality of clamping grooves, the clamping grooves are arranged at intervals along the first direction, the notch of each clamping groove faces to the direction of the opening, and different parts on the electric heating assembly or the burner assembly can be respectively clamped in the clamping grooves.

In this technical scheme, through the structural style above to increase the area of contact of electrical heating subassembly or combustor subassembly and fixed bolster, thereby improve the reliability that electrical heating subassembly or combustor subassembly and furnace body are connected, with the reliability when improving the oven and use.

In one embodiment, the fixing bracket is further provided with a plurality of mounting holes;

a plurality of threaded holes corresponding to the mounting holes are formed in one side, facing the accommodating cavity, of the furnace body;

the connecting piece penetrates through the mounting hole and is in threaded connection with the threaded hole, so that the fixing support is fixed in the accommodating cavity.

In one embodiment, a mounting structure is arranged at one end of the furnace body far away from the fixed bracket;

one end of the electric heating component is detachably connected with the fixed bracket, and the other end of the electric heating component is detachably connected with the mounting structure;

or, one end of the burner assembly is detachably connected with the fixed support, and the other end of the burner assembly is detachably connected with the mounting structure.

In this technical scheme, through setting up mounting structure on the furnace body more distant from the one end of fixed bolster to make the both ends of electric heating assembly and combustor subassembly be connected with fixed bolster and mounting structure can dismantle respectively, thereby make same furnace body adaptable electric heating assembly and combustor subassembly, and then make electric, gas dual-purpose oven in production and installation simplify most.

In one embodiment, the electrical heating assembly comprises:

the temperature controller can be detachably fixed on the mounting structure and is used for being electrically connected with a power supply;

the heating tube can be clamped with the clamping groove, and is electrically connected with the temperature controller so as to be electrically connected with the power supply;

wherein, the temperature controller can be according to the temperature control in the holding cavity the heating tube with the power between on, off.

In this technical scheme, the temperature controller is arranged in according to the temperature variation in holding the cavity in the furnace body, comes the intercommunication or the disconnection between control heating tube and the power to make the temperature in holding the cavity be in the temperature range of predetermineeing all the time. The heating temperature is more uniform while the heating of the food materials is ensured, so that the taste of the baked food is ensured; moreover, the heating tube can be protected, so that the use reliability of the electric heating assembly is ensured. Through the joint groove joint on with heating tube and the fixed bolster to realize the detachable connection of heating tube and furnace body, make can install the heating tube in holding the cavity or dismantle from holding the cavity according to the user demand. The heating tube can generate heat after being electrified, so that the oven utilizes heat generated by the heating tube to heat the food materials.

In one embodiment, the electrical heating assembly further comprises:

the heating tube support is arranged in the accommodating cavity, the heating tube support is fixedly connected with the heating tube, the temperature controller is detachably connected with the heating tube support, and the heating tube support is detachably connected with the mounting structure through a first fastener;

the temperature controller sleeve is arranged in the temperature controller sleeve, and the temperature controller sleeve is detachably connected with the heating tube support.

In this technical scheme, through with heating tube support and heating tube fixed connection, with heating tube support detachably connect in mounting structure, on the one hand, realized the detachable connection of heating tube and furnace body, on the other hand, the heating tube support can be with the heating tube support in holding the cavity. In addition, through the detachable connection of the temperature controller and the heating tube bracket, the detachable connection of the temperature controller and the furnace body is realized. And the temperature controller sleeve is used for protecting the temperature controller. Through with temperature controller detachably connect in temperature controller sleeve pipe to realize the protection of temperature controller sleeve pipe to the temperature controller, thereby improve the life of temperature controller.

In one embodiment, the burner assembly comprises:

the valve body comprises a first channel and a second channel which are communicated with each other, and the first channel is communicated with an air source;

a burner configured with a plurality of fire holes, the burner being in communication with the second passage, the gas input from the gas source being discharged from the fire holes and burned;

wherein, the valve body can be detachably connected in mounting structure, the combustor can with joint groove joint.

In the technical scheme, the burner is used for burning fuel gas to generate heat so as to heat food materials, and the valve body is used for providing a channel for connection of the burner and an air source. The burner is arranged to be capable of being clamped with the clamping groove, so that a user can install the burner in the accommodating cavity or remove the burner from the accommodating cavity according to actual requirements.

The flame size on the burner is controlled, so that the temperature requirement of a user on heating food materials is met.

In one embodiment, the burner assembly further comprises:

the valve body protection shell is provided with a containing cavity with two open ends, and the valve body is arranged in the containing cavity;

wherein, the valve body protective housing with mounting structure can dismantle the connection.

In this technical scheme, the valve body protective housing for on the one hand, be used for protecting the valve body, on the other hand also is used for realizing the detachable connection of mounting structure on valve body and the furnace body.

In one embodiment, the burner assembly further comprises:

the valve body support is partially arranged in the valve body protection shell and fixedly connected with the valve body protection shell, the valve body support is detachably connected with the mounting structure, and the valve body is fixedly connected with the valve body support.

In this technical scheme, set up the valve body support and be used for fixing the valve body detachably in the valve body protective housing. And the valve body support is detachably connected with the mounting structure on the furnace body so as to realize the detachable connection of the valve body protection shell and the valve body with the furnace body.

Drawings

FIG. 1 is an exploded view of an electric and gas oven according to one embodiment of the present utility model;

FIG. 2 is a schematic view of an electric heating assembly in an electric/gas oven according to an embodiment of the present utility model;

FIG. 3 is a schematic view of an electric heating assembly in an electric/gas oven according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a burner assembly in an electric/gas oven according to an embodiment of the present utility model;

FIG. 5 is a schematic view of a burner assembly in an electric/gas oven according to an embodiment of the present utility model;

fig. 6 is an enlarged partial schematic view of fig. 5 a.

Reference numerals:

a furnace body 100; a receiving chamber 110; support feet 120; a mounting structure 130; an electrical heating assembly 200; a thermostat 210; a temperature detection probe 211; a controller 212; a heating tube 220; a thermostat sleeve 230; a connection hole 231; a heating tube support 240; a burner assembly 300; a valve body 310; a burner 320; a fixing plate 321; a fire hole 322; a knob 330; a valve body protective housing 340; a valve body bracket 350; a fixing bracket 400; and a clamping groove 410.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Referring to fig. 1, an embodiment of the present utility model provides an electric and gas dual-purpose oven comprising a furnace body 100, an electric heating assembly 200, and a burner assembly 300. The furnace body 100 is configured with a receiving cavity 110, and an opening communicating with the receiving cavity 110; the electric heating assembly 200 can be detachably arranged in the accommodating cavity 110, and the electric heating assembly 200 can generate heat after being electrified; the burner assembly 300 can be detachably arranged in the accommodating cavity 110, and the burner assembly 300 is configured to be capable of burning fuel gas after the fuel gas is introduced; wherein, the electric and gas dual-purpose oven can be switched between an electric heating state and a gas heating state, wherein the electric heating state is that the electric heating component 200 is arranged in the accommodating cavity 110 and is heated by taking electricity as a heat source; the gas heating state is that the burner assembly 300 is disposed in the accommodating cavity 110, and the gas is used as a heat source for heating.

The furnace body 100 serves to fix and support the electric heating assembly 200 or the burner assembly 300, wherein a receiving cavity 110 is formed on the furnace body 100 for receiving the electric heating assembly 200 or the burner assembly 300. In addition, the accommodating chamber 110 is constructed on the furnace body 100 to have a heat collecting function, so that heat generated from the electric heating assembly 200 or the burner assembly 300 is collected as much as possible within the furnace body 100 to improve heat utilization efficiency. The electric heating assembly 200 and the burner assembly 300 are configured in a form that they can be detachably disposed in the accommodating cavity 110, so that the same oven body can adapt to the electric heating assembly and the gas heating assembly, and the oven can be switched between the electric heating state and the gas heating state only by producing one oven body, thereby simplifying the production and installation. When electric heating is desired, for example, when a user uses an oven indoors, the electric heating assembly 200 may be installed in the oven body 100 to heat with electricity as a heat source. The electric heating assembly 200 has the advantage of less oil smoke when being used as a heating assembly, so that the electric heating assembly is used indoors and the user experience is better. When it is desired to use gas for heating, for example, when a user desires to use an oven in the field, the electric heating assembly 200 may be detached from the oven body 100, and the burner assembly 300 may be installed in the oven body 100 to achieve heating by using gas as a heat source. Therefore, the electric and gas dual-purpose oven has two functions of electric heating and gas heating, so that a user can select according to actual use requirements. By the arrangement, the electric and gas dual-purpose oven provided by the utility model has the electric and gas heating functions, so that the oven can select different functions to use in different scenes according to actual demands of users. Not only satisfies the requirements of users for multiple scenes, but also has two functions, namely the use cost of the users can be reduced, and meanwhile, the furnace body 100 has the function of saving the storage space.

It is understood that the furnace body 100 may be a rectangular housing with an open upper end in the hollow interior, or may be a housing with a circular or oval cross section, or may be a housing with a polygonal cross section. In order to make the support stability of the oven in field use, three or four support legs 120 may be provided at the bottom of the oven body 100 to support the oven body 100 shell. Of course, the support legs 120 may be hinged to the bottom of the shell of the furnace body 100 for easy storage. When the oven is in use, the support legs 120 are rotated to be perpendicular to the bottom of the shell of the oven body 100; when not in use, the support legs 120 can be rotated to abut the bottom of the shell of the furnace 100.

In other embodiments, a flip cover may be hinged to the shell of the oven body 100 to cover the receiving cavity 110 when the oven is not in use to prevent dust from entering the receiving cavity 110. Of course, in order to improve the convenience of the oven, a handle may be provided on the oven body 100 to facilitate the transportation. The detachable connection manner of the electric heating assembly 200 and the burner assembly 300 is not limited, and may be, for example, a manner of combining bolts through a clamp, or a manner of fastening and locking. As shown in fig. 2 and 3, in one embodiment, the electric heating assembly 200 includes a thermostat 210 and a heating tube 220. The temperature controller 210 can be detachably fixed on the furnace body 100, and the temperature controller 210 is used for being electrically connected with a power supply; the heating tube 220 can be detachably fixed in the accommodating cavity 110, and the heating tube 220 is electrically connected with the temperature controller 210 so that the heating tube 220 is electrically connected with a power supply; wherein, the temperature controller 210 can control the on/off of the heating tube 220 and the power supply according to the temperature in the accommodating cavity 110.

In this embodiment, the temperature controller 210 is configured to control the connection or disconnection between the heating tube 220 and the power supply according to the temperature change in the accommodating cavity 110 in the furnace body 100, so that the temperature in the accommodating cavity 110 is always within a preset temperature range. The heating temperature is more uniform while the heating of the food materials is ensured, so that the taste of the baked food is ensured; furthermore, the heat generating tube 220 can be protected, thereby ensuring the reliability of the use of the electric heating assembly 200. The heating tube 220 is detachably fixed in the accommodating chamber 110 such that the heating tube 220 can be installed in the accommodating chamber 110 or detached from the accommodating chamber 110 according to the use requirement. The heating tube 220 can generate heat after being electrified, so that the oven heats the food materials by using the heat generated by the heating tube 220.

Specifically, the heating tube 220 may be formed by filling an electric heating wire into a seamless metal tube, filling powder with good heat-conducting property and insulating property into a gap between the electric heating wire and the seamless metal tube, and shrinking the tube. The specific shape of the heating tube 220 may be a curved annular elbow connected end to end. Of course, in other embodiments, the heat generating tube 220 may be provided as a plurality of straight tubes arranged in parallel. As large as possible in a specific plane of the receiving chamber 110, so as to increase the heating area of the oven.

As shown in fig. 3 and 5, in one embodiment, the electric/gas dual-purpose oven further includes a fixing bracket 400, where the fixing bracket 400 is disposed in the accommodating cavity 110 and is fixedly connected with the oven body 100, and a clamping slot 410 is configured on the fixing bracket 400, and the clamping slot 410 is used for clamping with the electric heating assembly 200 or the burner assembly 300. By providing the clamping groove 410 on the fixing bracket 400, the electric heating assembly 200 or the burner assembly 300 is clamped with the clamping groove 410, so that the detachable connection between the electric heating assembly 200 or the burner assembly 300 and the furnace body 100 is realized. Through the joint of joint groove 410 joint, improved the convenience of dismouting to improve the efficiency of user when different states switch. The arrangement is such that the detachable connection of the electric heating assembly 200 and the burner assembly 300 with the furnace body 100 is achieved by the fixing bracket 400, so that the same furnace body 100 can adapt to the electric heating assembly 200 and the burner assembly 300, and further the electric and gas dual-purpose oven is simplified in production and installation.

As shown in fig. 3 and 5, in one embodiment, the fixing support includes a plurality of clamping grooves 410, the plurality of clamping grooves 410 are disposed at intervals along the first direction X, the notch of each clamping groove 410 faces the opening direction, and different parts on the electric heating assembly 200 or the burner assembly 300 can be respectively clamped in the plurality of clamping grooves 410.

The first direction X is a direction along the larger dimension of the furnace body 100, and is, for example, a direction along the length of the furnace body 100 in fig. 3. Through the above structural style, the contact area between the electric heating assembly 200 or the burner assembly 300 and the fixing bracket 400 is increased, so that the reliability of the connection between the electric heating assembly 200 or the burner assembly 300 and the oven body 100 is improved, and the reliability of the oven in use is improved.

In one embodiment, the fixing bracket 400 is further provided with a plurality of mounting holes; a plurality of threaded holes corresponding to the mounting holes are formed in one side, facing the accommodating cavity, of the furnace body 100; the connecting piece passes through the mounting hole and is in threaded connection with the threaded hole so as to fix the fixing support in the accommodating cavity.

Specifically, the fixing bracket 400 is a sheet metal structure of a plate and strip profile obtained by cold deformation. For example, a plurality of spaced engaging grooves 410 may be formed in the fixing bracket 400 by bending, and a plurality of mounting holes may be formed in the fixing bracket 400 to fixedly connect the fixing bracket 400 to the furnace body 100 by bolts. When the electric heating assembly 200 is connected to the accommodating cavity 110, the tube bodies at different positions of the curved heating tube can be respectively clamped into the clamping grooves 410, and one end of the heating tube away from the fixing support 400 is fixedly connected with the furnace body 100 through the heating tube support 240. Then, the connection hole of the thermostat sleeve 230 is aligned with the through hole of the heating tube bracket 240, and then the two are fixed by bolts. Wherein, the connection terminal on the heating tube is inserted with the connection hole on the temperature controller 210, thus realizing the installation of the electric heating assembly 200.

In one embodiment, the furnace body 100 is provided with a mounting structure 130 at an end farther from the fixing bracket 400; one end of the electric heating assembly 200 is detachably connected with the fixing bracket 400, and the other end is detachably connected with the mounting structure 130; alternatively, one end of the burner assembly 300 is detachably coupled to the fixing bracket 400, and the other end is detachably coupled to the mounting structure 130. The installation structure 130 is arranged at one end of the furnace body 100, which is farther from the fixed support 400, so that the two ends of the electric heating component 200 and the burner component 300 are respectively detachably connected with the fixed support 400 and the installation structure 130, the same furnace body 100 can adapt to the electric heating component 200 and the burner component 300, and the electric and gas dual-purpose oven is simplified in production and installation.

Specifically, the mounting structure 130 may be disposed in a sheet metal structure of the accommodating cavity of the furnace body 100, and through holes are provided in the sheet metal structure to facilitate the passage of bolts, thereby detachably connecting the electric heating assembly 200 or the burner assembly 300 with the mounting structure 130. Of course, in other embodiments, as shown in FIG. 6, the mounting structure 130 may be provided as a boss protruding upward along the inner wall of the furnace body, and a screw hole provided on the boss to facilitate the detachable connection with the electric heating assembly 200 or the burner assembly 300 by a screw.

As shown in fig. 2 and 3, in one embodiment, the electric heating assembly 200 further includes a heat pipe support 240 and a temperature controller sleeve 230, the heat pipe support 240 is fixedly connected with the heat pipe 220, the temperature controller 210 is detachably connected with the heat pipe support 240, and the heat pipe support 240 is detachably connected with the mounting structure 130 through a first fastener. The temperature controller 210 is arranged in the temperature controller sleeve 230, and the temperature controller sleeve 230 is detachably connected with the heating tube bracket. By fixedly connecting the heat pipe support 240 with the heat pipe, the heat pipe support 240 is detachably connected to the mounting structure 130, on the one hand, the detachable connection of the heat pipe 220 with the furnace body 100 is realized, and on the other hand, the heat pipe support 240 can support the heat pipe in the accommodating cavity 110. In addition, the temperature controller 210 is detachably connected with the furnace body 100 by detachably connecting the temperature controller 210 with the heating tube bracket 240. The thermostat sleeve 230 is used for protecting the thermostat 210. The temperature controller 210 is detachably connected in the temperature controller sleeve 230 to realize the protection of the temperature controller sleeve 230 to the temperature controller 210, thereby prolonging the service life of the temperature controller 210.

Specifically, both ends of the temperature controller sleeve 230 are opened, and a plurality of spaced connection holes are provided on the wall of the temperature controller sleeve 230 for bolts to pass through, thereby realizing connection with the temperature controller 210 and the heating tube 220. The heat pipe bracket 240 is a sheet metal member having an "L" shape in cross section, and a plurality of through holes are provided in the heat pipe bracket 240. The heat pipe bracket 240 and the heat pipe 220 may be fixed by welding. The heating tube support 240 is fixedly connected with the mounting structure 130 on the furnace body 100 through bolts, and the temperature controller sleeve 230 fixedly connected with the temperature controller 210 is fixedly connected with the heating tube support 240 through bolts.

As shown in fig. 2 and 3, in one embodiment, the temperature controller 210 includes a temperature detecting probe 211 and a controller 212, the temperature detecting probe 211 being capable of extending into the accommodating chamber 110 to detect the temperature in the accommodating chamber 110; the controller 212 is electrically connected to the temperature detection probe 211, and the controller 212 can control the connection and disconnection of the heating pipe and the power supply according to the detection result of the temperature detection probe 211. When the temperature detection probe 211 is inserted into the accommodating chamber 110, the temperature detection probe 211 can detect the temperature in the accommodating chamber 110. The controller 212 can control the power on or off of the heating tube according to the temperature in the accommodating cavity 110 detected by the temperature detecting probe 211, thereby ensuring the stability of the temperature in the accommodating cavity 110.

Specifically, the heater tube holder 240 is provided with a avoidance hole through which the temperature detection probe 211 passes, and the temperature detection probe 211 is fixed on the controller 212. The controller 212 is disposed in the temperature controller sleeve 230 and fixed to the temperature controller sleeve 230, and when the temperature controller sleeve 230 is connected to the heat pipe support 240, the temperature detecting probe 211 passes through the avoidance hole of the heat pipe support 240 and extends into the accommodating cavity 110 of the furnace body 100.

As shown in fig. 4 and 5, in one embodiment, the burner assembly 300 includes a valve body including a first passage and a second passage in communication with each other, the first passage being in communication with a gas source, and a burner 320; the burner 320 is constructed with a plurality of fire holes 322, the burner 320 is communicated with the second passage, and the gas inputted from the gas source is discharged from the fire holes 322 and burned; wherein, the valve body can be detachably connected to the mounting structure 130 on the furnace body 100, and the burner 320 can be clamped with the clamping groove 410. The burner 320 is used for burning fuel gas to generate heat for heating food materials, and the valve body is used for providing a channel for connecting the burner 320 with a gas source. The burner 320 is configured to be capable of being clamped with the clamping groove 410 on the fixing bracket 400, so that a user can install the burner 320 in the accommodating cavity 110 or remove the burner from the accommodating cavity 110 according to actual requirements.

Specifically, the burner 320 is constructed of a seamless metal pipe, for example, the burner 320 may be provided in a "U" type structure in which one end of the burner 320 is closed and a plurality of fire holes (322) are provided at intervals along the extending direction of the burner 320 of a tubular structure. The open end of the burner 320 interfaces with the mouth of the second passageway of the valve body to enable the gas in the gas source to enter the burner 320 and flow out of the fire holes (322) and burn. In another embodiment, the burner 320 further includes a fixing plate 321, and two ends of the fixing plate 321 are respectively fixed on the arms of the "U" structure of the burner 320, so as to improve the strength of the burner 320, thereby reducing the risk of deformation of the burner 320 due to heat.

As shown in fig. 4 and 5, in one embodiment, the burner assembly 300 further includes a knob 330, the knob 330 being coupled to the valve body, the knob 330 being operable to rotate relative to the valve body to control the flow of gas into the first passage. Through connect knob 330 on the valve body to make through rotatory knob 330 control gas flow size, thereby realize controlling the flame size on the combustor 320, thereby satisfy the temperature demand when the user heats food.

Specifically, the knob 330 is connected with a structure on the valve body for controlling the opening of the first channel, and the size of the opening of the first channel can be adjusted by rotating the structure through the knob 330, so that the flow of the fuel gas entering the first channel is controlled.

As shown in fig. 4 and 5, in one embodiment, the burner assembly 300 further includes a valve body protecting case 340, wherein the valve body protecting case 340 is configured with a receiving cavity with two open ends, the valve body is disposed in the receiving cavity, and at least part of the knob 330 is exposed outside the valve body protecting case 340; wherein, the valve body protecting shell 340 is detachably connected with the mounting structure 130 on the furnace body 100. The valve body protecting shell 340 is used for protecting the valve body on one hand and is also used for realizing detachable connection of the valve body and the mounting structure 130 on the furnace body 100 on the other hand. And at least part of the knob 330 is exposed out of the valve body protecting shell 340, so that a user can conveniently operate the knob 330, and thus, the valve body is opened, closed and flow control is realized.

In this embodiment, the caliber of the opening on the side where the knob 330 is disposed in the valve body protecting shell 340 is smaller than the diameter of the knob 330, so that the knob 330 can cover the opening after the knob 330 is connected to the valve body. Not only is rotation of the knob 330 achieved, but the overall structure is made more aesthetically pleasing. The valve body protecting shell 340 may be fixedly connected with the mounting structure 130 on the furnace body 100 through bolts, and the mounting structure 130 is provided with threaded holes, and of course, the valve body protecting shell may be connected with the furnace body 100 through a valve body bracket 350 as described below.

As shown in fig. 4 and 5, in one embodiment, the burner assembly 300 further includes a valve body bracket 350, a portion of the valve body bracket 350 is disposed in the valve body protecting shell 340 and is fixedly connected to the valve body protecting shell 340, the valve body bracket 350 is detachably connected to the mounting structure 130 on the furnace body 100, and the valve body is fixedly connected to the valve body bracket 350. A valve body bracket 350 is provided for detachably securing the valve body within the valve body housing 340. The valve body bracket 350 is detachably connected with the mounting structure 130 on the furnace body 100, so as to realize the detachable connection of the valve body protecting shell 340 and the valve body with the furnace body 100.

Specifically, the valve body bracket 350 is a plate-shaped section bent into a "U" structure by cold deformation, and a plurality of mounting holes are provided on the valve body bracket 350 for bolts to pass through. The valve body bracket 350 is fixedly connected with the valve body protecting case 340 through bolts. And a notch is provided in the valve body bracket 350 to clear the channel wall of the first channel in the valve body. The valve body is fixedly connected with the valve body bracket 350 by bolts.

When the burner assembly 300 is required to be mounted on the furnace body 100, the electric heating assembly 200 is disassembled, and then the burner 320 is clamped in the clamping groove 410 on the fixing bracket 400. The valve body bracket 350 is then fixedly connected to the mounting structure 130 on the furnace body 100 by bolts, the first passageway on the valve body is connected to the air source, and the open end of the burner 320 is docked to the second passageway. This allows for the burner assembly 300 to be coupled to the furnace body 100.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (10)

1. An electric/gas dual-purpose oven, characterized in that the electric/gas dual-purpose oven comprises:

a furnace body (100) configured with a housing cavity (110), and an opening communicating with the housing cavity (110);

an electrical heating assembly (200) detachably positionable within the receiving cavity (110), the electrical heating assembly (200) being configured to generate heat upon energization;

a burner assembly (300) removably positionable within the receiving cavity (110), the burner assembly (300) being configured to combust a fuel gas upon passage of the fuel gas;

the electric and gas dual-purpose oven can be switched between an electric heating state and a gas heating state, wherein the electric heating state is that the electric heating component (200) is arranged in the accommodating cavity (110) and is heated by taking electricity as a heat source; the gas heating state is that the burner assembly (300) is arranged in the accommodating cavity (110) and is heated by taking gas as a heat source.

2. The electric and gas dual purpose oven according to claim 1, further comprising:

the fixing support (400), fixing support (400) are located in holding cavity (110), and with furnace body (100) fixed connection, be constructed with joint groove (410) on fixing support (400), joint groove (410) be used for with electrical heating assembly (200) or combustor subassembly (300) joint.

3. The electric/gas dual purpose oven according to claim 2, wherein the fixing bracket (400) comprises a plurality of clamping grooves (410), the clamping grooves (410) are arranged at intervals along a first direction, a notch of each clamping groove (410) faces the direction of the opening, and different parts on the electric heating assembly (200) or the burner assembly (300) can be respectively clamped in the clamping grooves (410).

4. The electric/gas dual-purpose oven according to claim 2, wherein the fixing bracket (400) is further provided with a plurality of mounting holes;

a plurality of threaded holes corresponding to the mounting holes are formed in one side, facing the accommodating cavity (110), of the furnace body (100);

wherein, the connecting piece passes through the mounting hole and is in threaded connection with the threaded hole so as to fix the fixing bracket (400) in the accommodating cavity (110).

5. The electric/pneumatic oven according to claim 2, characterized in that a mounting structure (130) is provided at an end of the oven body (100) remote from the fixing bracket (400);

one end of the electric heating component (200) is detachably connected with the fixed bracket (400), and the other end of the electric heating component is detachably connected with the mounting structure (130);

alternatively, one end of the burner assembly (300) is detachably connected to the fixing bracket (400), and the other end is detachably connected to the mounting structure (130).

6. The electric and pneumatic dual purpose oven according to claim 5, characterized in that said electric heating assembly (200) comprises:

a thermostat (210) detachably attachable to the mounting structure (130), the thermostat (210) being adapted to be electrically connected to a power source;

a heating tube (220) capable of being clamped with the clamping groove (410), wherein the heating tube (220) is electrically connected with the temperature controller (210) so as to enable the heating tube (220) to be electrically connected with the power supply and enable the heating tube (220) to generate heat;

wherein, the temperature controller (210) can control the connection and disconnection between the heating tube (220) and the power supply according to the temperature in the accommodating cavity (110).

7. The electric and gas dual purpose oven according to claim 6, characterized in that the electric heating assembly (200) further comprises:

the heating tube support (240) is arranged in the accommodating cavity (110), the heating tube support (240) is fixedly connected with the heating tube (220), the temperature controller (210) is detachably connected with the heating tube support (240), and the heating tube support (240) is detachably connected with the mounting structure (130) through a first fastener;

the temperature controller sleeve (230), temperature controller (210) are located in temperature controller sleeve (230), temperature controller sleeve (230) with heating tube support (240) detachable connection.

8. The electric and gas dual purpose oven according to claim 5, characterized in that the burner assembly (300) comprises:

a valve body (310) comprising a first passage and a second passage in communication with each other, the first passage being in communication with a gas source;

a burner (320) configured with a plurality of fire holes (322), the burner (320) being in communication with the second passage, the gas input from the gas source being discharged from the fire holes (322) and burned;

wherein, valve body (310) can detachably connect in mounting structure (130), combustor (320) can with joint groove (410) joint.

9. The electric and gas dual purpose oven according to claim 8, characterized in that the burner assembly (300) further comprises:

the valve body protection shell (340) is provided with a containing cavity with two open ends, and the valve body (310) is arranged in the containing cavity;

wherein, the valve body protective housing (340) is detachably connected with the mounting structure (130).

10. The electric and gas dual purpose oven according to claim 9, characterized in that the burner assembly (300) further comprises:

the valve body support (350) is partially arranged in the valve body protection shell (340) and fixedly connected with the valve body protection shell (340), the valve body support (350) is detachably connected with the mounting structure (130), and the valve body (310) is fixedly connected with the valve body support (350).