CN216822985U - Foldable oven - Google Patents

Abstract

The invention relates to a foldable oven, which comprises a shell with a cooking cavity, wherein an opening for taking and placing food materials is arranged on one side of the shell, a door body for sealing the cooking cavity is arranged at the opening, a heating assembly is arranged in the cooking cavity and generates heat to cook the food materials in the cooking cavity, the shell comprises a plurality of states, the space occupied by the shell is different in volume in different states, the shell comprises unit sections which can be sleeved and overlapped, and adjacent unit sections are at least partially telescopic and overlapped along the direction of the opening towards the cooking cavity so as to change the state presented by the shell. Through setting up a plurality of spatial state with the casing to adapt to different edible materials, and can effectively accomodate the oven, carry out the intussusception operation along the door body direction, the user operation of being convenient for.

Description

Foldable oven

Technical Field

The utility model relates to a food processing field, concretely relates to collapsible oven.

Background

The existing oven comprises a shell with a cooking cavity arranged therein, wherein a heating assembly is arranged in the cooking cavity, and generates heat and cooks food materials in the cooking cavity. In order to compromise the variety of eating the material in the oven use, the space volume of general oven is all bigger, and the size is fixed for the oven can't reduce the volume when accomodating, need be taken great storage space by the oven, influences the use and experiences.

In addition, when different food materials are baked, if the space size of the food materials and the space size of the cooking cavity are different, more heat can be dissipated, and the heat using efficiency is reduced.

In the prior art, chinese patents CN210989807U and CN212261174U disclose folding and extending manners of ovens, however, since the oven door is generally disposed at the front side and needs to be opened, the structure of the door is complex, and it is inconvenient for the user to operate.

SUMMERY OF THE UTILITY MODEL

In order to solve the not enough of prior art, the utility model provides a collapsible oven adjusts the casing volume through setting up a plurality of unit district sections of following the door body direction to flexible intussusception, convenient storage, and simple structure just becomes more the operation, promotes to use and experiences.

The utility model discloses a following mode realizes: the utility model provides a foldable oven, establishes the casing in the culinary art chamber in including, casing one side is equipped with the opening that is used for getting and puts the edible material, the opening part is equipped with sealedly the door body in culinary art chamber, the culinary art intracavity is equipped with heating element, and heating element produces heat and cooks the culinary art intracavity and eat the material, wherein, the casing includes a plurality of states, under different states, the space volume that the casing occupied is different, the casing includes the unit section that can overlap, follows the opening orientation culinary art chamber direction, the at least local intussusception of stretching out and drawing back of adjacent unit section is in order to change the state that the casing presented.

Through setting up a plurality of spatial state with the casing to adapt to different edible material, and can effectively accomodate the oven, the casing includes the unit section of two sections at least scalable intussusception, hides through flexible intussusception between adjacent unit section, obtains less volume through reducing casing forward and backward to the size, has both increased single roasting through obtaining great culinary art chamber and has eaten material quantity, can also conveniently accomodate through reducing the casing volume, promotes to make and uses experience. Meanwhile, the telescopic direction is set to be along the door body, so that the structure of the door body is not changed, and the door body needs a user to open and close, so that the structure is simplified. In addition, a user generally operates the oven by standing at the front side of the oven door body and operating along the door body direction, so that the user can operate the oven conveniently.

Preferably, the unit sections are provided with annular accommodating cavities, and when adjacent unit sections stretch along the axes of the adjacent unit sections, the unit section far away from the open end is inserted into the accommodating cavity of the unit section near the open end.

The unit sections are provided with the accommodating cavities arranged in the unit sections for the adjacent unit sections to be inserted and hidden, the front-back size of the shell is shortened in a telescoping mode, and the storage is convenient. And the rear unit section far away from the door body is inserted into the accommodating cavity of the front unit section close to the door body, so that the user can conveniently operate when standing on the front side of the door body.

Preferably, the unit section comprises a cover ring and a cavity ring inserted in the cover ring, and the axes of the cover ring and the cavity ring are arranged in the front and back direction of the movement direction, so as to enclose the accommodating cavity between the inner wall of the cover ring and the outer wall of the cavity ring.

The cover rings of the adjacent unit sections are matched and spliced to form a shell, the cavity rings of the adjacent unit sections are matched and spliced to form a cooking cavity, and the cavity rings in the unit sections are inserted into the cover rings, so that the accommodating cavities are enclosed, and the adjacent unit sections are convenient to insert and hide.

Preferably, a telescopic sliding rail component is arranged in parallel to the moving direction of the unit sections, and the unit sections are connected through the sliding rail component.

Through set up the slide rail set spare of cross-over connection between the unit district section for each unit district section can be followed and predetermine the route removal and realize smoothly telescoping, effectively prevents to take place impaired and the dead condition of card because of taking place the striking friction between the unit district section, effectively promotes to use and experiences.

Preferably, the number of the unit sections is three, and the unit sections include a front section, a middle section and a rear section which are coaxially arranged from the opening to the cooking cavity, the slide rail assembly includes an outer rail fixedly connected with the front section, a middle rail fixedly connected with the middle section and an inner rail fixedly connected with the rear section, the inner rail slides along the middle rail and guides the rear section to be inserted into the middle section, and the middle rail slides along the outer rail and guides the middle section to be inserted into the front section.

The casing includes three sections unit sections, and from preceding back named leading section in proper order, put section and rearmounted section, has both simplified the structure through restriction unit section quantity, convenient production and assembly, can also shorten the casing through intussusception each other and to the size, conveniently accomodate. When the shell is switched to the nested state, the rear section and the middle section are hidden by the shielding.

The inner rail is matched with the middle rail and used for guiding the rear section and the middle section to telescope, and the middle rail is matched with the outer rail and used for guiding the middle section and the front section to telescope, so that the rear section and the middle section can move accurately.

Preferably, the slide rail assembly is disposed on one side of the housing, and a guide sleeve is disposed on the other side of the housing.

The bottom is provided with the slide rail, the weight of the shell is supported, the shell is driven to slide, and the other sides of the shell are provided with the corresponding guide sleeves, so that a structure for guiding other surfaces of the bottom slide rail is formed, the smoothness in folding is ensured, and the structure can be simplified.

Preferably, the guide sleeve includes a shaft base and a guide bracket provided on the front section and the rear section, respectively, and a guide shaft fitted to the shaft base and the guide bracket.

The guide shaft is fixed to the shaft base and is made movable relative to the guide bracket. Therefore, the rear end of the oven is relatively immovable and is realized by the movement of the front section, and the operation of a user is convenient.

Preferably, the matching part of the guide bracket and the guide shaft is arc-shaped. Like this whether open or folding state, the guiding axle all can with guide bracket cooperation, guaranteed that the casing can not drop.

Preferably, the heating assembly comprises a heating pipe arranged in the cooking cavity, and two sides of the end edge of the heating pipe are rotatably connected to the cavity wall of the cooking cavity, so that the heating pipe can be switched to be matched with the shell in a state.

The heating pipe realizes switching the state with the adaptation casing between accomodating state and user state through rotating, and when the heating pipe was in the user state, the heating pipe level set up and can cover culinary art chamber roof, and the heating pipe reduces vertical projection area through rotating, and then ensures that the heating pipe is hidden in the casing that is in the intussusception state.

Preferably, the two sides of the end edge of the heating pipe extend outwards to form pins with coincident axes, a connecting seat is arranged on the cavity wall of the cooking cavity, a connecting hole which is coaxially arranged is formed in the connecting seat, and the pins are rotatably inserted into the connecting hole through a ceramic sleeve.

The pin both has been used for receiving external power, ensures that the heating pipe circular telegram heat production, can also regard as pivoted fulcrum, ensures that the heating pipe can use the pin to swing between user state and the state of accomodating and switch as the axis. The ceramic sleeve plays a role in heat insulation.

The utility model has the advantages that: through setting up a plurality of spatial state with the casing to adapt to different edible material, and can effectively accomodate the oven, the casing includes the unit section of two sections at least scalable intussusception, hides through flexible intussusception between adjacent unit section, obtains less volume through reducing casing forward and backward to the size, has both increased single roasting through obtaining great culinary art chamber and has eaten material quantity, can also conveniently accomodate through reducing the casing volume, promotes to make and uses experience. Meanwhile, the telescopic direction is set to be along the door body, so that the structure of the door body is not changed, and the door body needs a user to open and close, so that the structure is simplified. In addition, a user generally operates the oven by standing at the front side of the oven door body and operating along the door body direction, so that the user can operate the oven conveniently.

Drawings

FIG. 1 is a schematic view of a foldable toaster according to an embodiment in a use state;

FIG. 2 is a schematic view of a folding oven according to an embodiment in partial section;

FIG. 3 is a schematic view of a heating tube of the folding oven according to an embodiment;

FIG. 4 is a schematic view of the folding oven according to one embodiment in a nested configuration;

FIG. 5 is a schematic cross-sectional view of a folding oven according to the second embodiment;

FIG. 6 is a schematic view of a slide rail assembly of the foldable oven according to the second embodiment;

FIG. 7 is a schematic sectional view of a folding oven according to the third embodiment.

Detailed Description

The essential features of the invention will be further explained below with reference to the drawings and the detailed description of the invention.

The first embodiment is as follows:

the present embodiments provide a folding oven.

As shown in fig. 1, the folding oven is composed of a housing 1 with a cooking cavity therein, an opening for taking and placing food materials is arranged on the operation front side of the housing 1, a door body for sealing the cooking cavity is arranged at the opening, a heating component 3 is arranged in the cooking cavity, generates heat and cooks the food materials in the cooking cavity, the housing 1 comprises a nestable unit section 19, and the opening faces to the direction of the cooking cavity, and adjacent unit sections are at least partially telescoped in a telescopic manner so as to reduce the volume of the housing 1.

In this embodiment, be equipped with heating element in the culinary art intracavity, heating element is including setting up the heating pipe in the culinary art intracavity, heating pipe movable install in the culinary art intracavity and orientation the opening direction extends. When the food sealing device is used, firstly, food materials are placed in the cooking cavity, and the cooking cavity is sealed; and then, starting the heating assembly, and generating heat by the heating assembly to cook the food.

In this embodiment, the edible material that the oven single can be toasted can be associated with the size of culinary art chamber, the volume of culinary art chamber is big more, then the edible material quantity that the single can be toasted is also more, and then reduce the culinary art number of times when a large amount of edible materials of toasting, promote culinary art experience, nevertheless increase culinary art chamber volume can lead to 1 corresponding increase in volume of casing, it is inconvenient to lead to the oven to accomodate, need prepare great space and place idle oven, influence use experience, otherwise if eat the material is less but the culinary art chamber size is too big, then can make the thermal efficiency reduce, waste resources. For this reason, improve casing 1 and become the unit section 19 that includes the scalable intussusception of multistage, reduce casing 1 size through the adjacent unit section 19 of the intussusception of pegging graft, and then make things convenient for the oven to accomodate and transport, promote and use experience. Meanwhile, the movable heating pipe is used for adapting the cooking cavities in different shell states.

In this embodiment the housing comprises nestable unit sections, adjacent unit sections being at least partially telescoped along the opening towards the cooking chamber, increasing the reduced space of the housing 1 by increasing the number of unit sections 19, and thereby facilitating storage and transport by reducing the volume of the housing 1.

In this embodiment, adjacent unit sections 19 at least partially nest when stowed to reduce the volume of the housing 1, and the unit sections 19 can nest simultaneously with adjacent unit sections 19 on either side thereof, effectively increasing the reduced volume of the housing 1.

Specifically, as shown in fig. 2 to 4, the heating element 3 includes a heating tube 32 disposed in the cooking cavity, and both sides of the end edge of the heating tube 32 are rotatably connected to the side wall of the cooking cavity, so that the heating tube 32 can be switched between a vertical storage state and a horizontal use state. The heating pipe 32 is planar structure, the terminal edge both sides of heating pipe 32 are equipped with pin 321 of coaxial setting, pin 321 rotationally sets up on two opposition lateral walls of unit section 22 chamber ring to make heating pipe 32 can use pin 321 to swing between horizontal gesture and the vertical gesture as the center, adjust its vertical projected area through the gesture of adjusting heating pipe 32, and then change with the volume matching in culinary art chamber, can utilize the heating pipe 32 that is in horizontal gesture to heat the culinary art chamber evenly effectively when casing 1 is in the user state, promote culinary art effect, can also hide the heating pipe 32 that is in the vertical gesture when casing 1 is in the intussusception state, conveniently accomodate.

In this embodiment, both sides of the end edge of the heating tube 32 extend outwards to form pins 321 with coincident axes, a connecting seat 33 is disposed on the sidewall of the cooking cavity, a connecting hole 331 is coaxially disposed on the connecting seat 33, and the pins 321 are rotatably inserted into the connecting hole 331 through a ceramic sleeve. The heating plate 32 is formed by bending a long-strip heating tube in a reciprocating manner, and the pins 321 are formed at two ends of the heating tube, so that the heating plate 32 can be guided to swing along a preset axis, electric energy required by heating can be provided for the heating plate 32, and uniform heating of each area of the heating optical disk is ensured.

Specifically, the heating pipes 32 are two and are separately arranged at the top and the bottom of the cooking cavity. The heating pipes 32 are fixedly connected to the top and bottom of the side wall of the cavity ring through respective pins. When using, two heating pipes are each other parallel arrangement, ensure to be located the edible material in culinary art chamber middle part by even system thoroughly, when heating pipe 32 is in and accomodates the station, two heating pipes 32 are in with erecting the gesture suspension cooking intracavity for generate heat and conflict each other and hide, effectively reduce and hide required space, so that can overlap and accomodate between adjacent unit district section.

Of course, for the heat generating component, other heating structures may also be used, such as heating films, and multiple groups of heating films are respectively attached to each unit section, so that the corresponding heating films are also hidden along with the nesting and hiding of each unit section, and at this time, the hidden heating films are controlled not to work, and only the heating film exposed to the cooking cavity is allowed to work. Of course, it is also possible to provide heating pipes separately on each unit section. And will not be illustrated one by one here.

Example two:

in contrast to the first embodiment, this embodiment provides an improved fitting structure for facilitating the telescoping movement of the unit sections.

As shown in fig. 5, the unit section is three-sectioned, and includes a front section 11, a middle section 12, and a rear section 13 coaxially disposed rearward from the door body, the rear section 13 is disposed at the rear of the middle section 12 in a pluggable manner, and the middle section 12 is disposed at the rear of the front section 11 in a pluggable manner, so that the housing 1 can be telescopically switched between the storage state and the use state.

In this embodiment, the unit sections are provided with annular accommodating cavities 14, and when adjacent unit sections are extended and retracted back and forth along the axes of the adjacent unit sections, the rear unit section is inserted into the accommodating cavity of the front unit section, so as to reduce the volume of the shell 1. The front section 11 and the middle section 12 are internally provided with annular containing cavities which are named as a front containing cavity and a middle containing cavity respectively, and the front containing cavity and the middle containing cavity are both in a column shape with the axis arranged from front to back, so that the corresponding unit sections can be conveniently inserted and nested along the axis direction. The front-back projection of the rear unit section completely falls into the accommodating cavity of the front unit section, specifically, the front-back projection of the front accommodating cavity completely covers the front-back projection of the middle section 12, and the middle section 12 can be inserted forwards into the front accommodating cavity, so that the middle section 12 is inserted and hidden in the front section 11; the front-back projection of the middle containing cavity completely covers the front-back projection of the rear section 13, and the rear section 13 can be inserted into the middle containing cavity forwards and does not interfere with the front section 11, so that the rear section 13 is inserted and hidden in the middle section 12. Match the intussusception through between the adjacent unit section and reduce the forward and backward size of casing 1, and then conveniently accomodate and transport through reducing casing 1 volume.

In this embodiment, the front port periphery of the rear section 13 is inserted at the rear port of the middle accommodating chamber, and the front port periphery of the middle section is inserted at the rear end of the front accommodating chamber, at this time, the front port of the rear section 13 and the rear port of the middle accommodating chamber, and the front port of the middle section 12 and the rear port of the front accommodating chamber are all in sealed engagement through sealing components, so as to ensure that the cooking chamber formed by enclosing the front section 11, the middle section 12 and the rear section 13 is isolated from the external space, and improve the cooking efficiency by reducing heat leakage in the cooking chamber.

When it is desired to receive the oven, adjacent unit sections are inserted and nested by pushing the front and rear walls of the housing 1 back and forth. During the pushing compression, the rear section 13 is inserted forward into the center receiving cavity of the center section 12, and the center section 12 is inserted forward into the front receiving cavity of the front section 11. After the front section of the rear section 13 is inserted into the middle section 12, the middle section 12 is inserted into the rear section of the front section 11, so that the rear section of the front section 11, the middle section 12 and the front section of the rear section 13 are sequentially nested from outside to inside, the inside and outside spaces of the middle section 12 are effectively utilized, and the volume of the shell 1 is effectively reduced.

When it is desired to use the oven, adjacent cell segments are urged apart from one another by stretching the front and rear walls of the housing 1 in a forward or rearward direction. In the stretching process, the rear section 13 is separated from the middle accommodating cavity backwards, and the middle section 12 is separated from the front accommodating cavity forwards, so that the cooking cavity is expanded and restored to a use state, and a user can conveniently perform baking operation.

In the present embodiment, the unit segment includes a cover ring and a cavity ring inserted in the cover ring, and the axes of the cover ring and the cavity ring are both disposed in the front-back direction, so as to enclose the accommodation cavity 14 between the inner wall of the cover ring and the outer wall of the cavity ring. The cavity ring and the cover ring of the front section 11 are matched and enclosed to form a front accommodating cavity, and the cavity ring and the cover ring of the middle section 12 are matched and enclosed to form a middle accommodating cavity.

In this embodiment, a front plate 15 is covered on a front port of the front section 11, an opening is provided in a middle portion of the front plate 15, and a door 16 capable of opening and closing is provided on the opening. The periphery of the front plate 15 is fixedly connected with the periphery of the front end opening of the cavity ring and the cover ring of the front section 11 respectively, the middle part of the front plate is provided with an opening communicated with the cooking cavity, and the opening is provided with a door body 16 capable of being opened and closed and switched. Since the rear section 13 and the middle section 12 are hidden in the front section 11, the cover ring and the front plate 15 of the front section 11 are always exposed, the aesthetic property of the oven is ensured, and the cavity ring of the front section 11 is always exposed in the cooking cavity to provide a containing space for the heating assembly.

In this embodiment, the rear end of the rear section 13 is covered with a rear plate 17. The periphery of the rear plate is fixedly connected with the cavity ring of the rear section 13 and the periphery of the rear port of the cover ring respectively, so that the attractiveness of the shell 1 is ensured, the rear wall of the cooking cavity can be formed, and the cooking cavity is isolated from the external space. When the shell 1 is in the nested state, the back plate 17 is exposed to the back wall of the shell 1, and the condition that dust and foreign matters are accumulated in the cooking cavity due to exposure is prevented.

In this embodiment, the bottom of the front section 11 is provided with a sliding rail assembly 2 connected to the middle section 12 and the rear section 13, respectively, so that the middle section 12 and the rear section 13 can be retracted and telescoped toward the front section 11 under the guidance of the sliding rail assembly 2. The slide rail assembly 2 can guide the front section 11, the middle section 12 and the rear section 13 to accurately move along a preset path, and the shell 1 is smoothly switched between the telescopic state and the use state, so that the condition of abrasion between adjacent unit sections is effectively prevented, the service life of the shell 1 is prolonged, and the operation experience is improved by reducing telescopic resistance.

In this embodiment, the rear edge of the front section 11 and the front edge of the rear section 13 are both provided with a sealing assembly, and when the housing 1 is in a use state, the front section 11 and the middle section 12, and the middle section 12 and the rear section 13 are in sealing engagement through the sealing assemblies, so as to isolate the cooking cavity from the external space. Sealing assembly both can play the lubrication action when adjacent unit district section slides the intussusception, prevents to take place the condition of friction damage, can also play the sealing action to the junction of adjacent unit district section, prevents to take place the condition that the heat leaked when the material is eaten in the baking, effectively promotes culinary art efficiency.

In this embodiment, the front edge of the inner sidewall of the cavity ring of the front section 11 is provided with a plurality of vertically staggered front supporting blocks 111, the rear edge of the inner sidewall of the cavity ring of the rear section 13 is provided with rear supporting blocks 131 aligned with the front supporting blocks 111 in a one-to-one equal height, and the top surfaces of the front supporting blocks 111 and the corresponding rear supporting blocks 131 form a supporting platform for supporting a baking tray. The rear bearing block 131 and the front bearing block 111 cooperate to bear the grill pan so that the grill pan is erected in the middle of the cooking cavity in a horizontal posture.

In this embodiment, the front-to-back dimension of the front section 11 and the rear section 13 is greater than the front-to-back dimension of the middle section 12, when the housing 1 is switched to the nested state, the front portion of the front section 11 and the middle section 12 are not nested with each other, the rear portion of the rear section 13 is exposed to the middle section 12, the front support block 111 is formed by the front portion of the cavity ring of the front section 11 being recessed inward, which does not affect the insertion of the middle section 12 into the front accommodation cavity, and the rear support block 131 is formed by the rear portion of the cavity ring of the rear section 13 being recessed inward, which does not affect the insertion of the front portion of the rear section 13 into the middle accommodation cavity.

In this embodiment, as shown in fig. 6, the sliding rail assembly 2 includes an outer rail 21 fixed to the front section, a middle rail 22 fixed to the middle section, and an inner rail 23 fixed to the rear section, the inner rail 23 slides along the middle rail 22 and guides the rear section to be inserted into the middle section 13, and the middle rail 22 slides along the outer rail 21 and guides the middle section to be inserted into the front section. The inner rail 23 can slide along the middle rail 22, the middle rail 22 can slide along the outer rail 21, and the sliding directions are consistent, so that the sliding rail assembly 2 can be telescopically switched between an extended state in which the inner rail 23 and the middle rail 22 are exposed and a retracted state in which the inner rail 23 and the middle rail 22 are hidden, accurate movement of the unit section is realized, and the shell 1 is smoothly switched between a use state and a telescopic state.

In this embodiment, the middle of the top surface of the outer rail 21 is provided with an outer groove 211 for the middle rail 22 to slide, and the middle of the top surface of the middle rail 22 is provided with an inner groove 221 for the inner rail 23 to slide. The vertical cross-sectional profile of the outer groove 211 is matched with the vertical cross-sectional profile of the outer wall of the middle rail 22, so that the middle rail 22 can be matched and attached to the inner wall of the outer groove 211 through the outer wall, the vertical cross-sectional profile of the inner groove 221 is matched with the vertical cross-sectional profile of the outer wall of the inner rail 23, so that the inner rail 23 can be matched and attached to the inner wall of the inner groove 221 through the outer wall, the accuracy of the telescopic direction is improved through reducing gaps, and then the adjacent unit sections 11 are ensured to be smoothly nested.

When the sliding rail assembly is used, a user pushes the front section and the rear section towards each other to drive the rear section and the middle section to telescope forwards along the arrangement direction of the sliding rail assembly, so that the shell is switched to the telescopic state.

Example three:

compared with the second embodiment, this embodiment provides an improved fitting structure for guiding the unit section to perform the telescopic movement

As shown in fig. 7, the slide rail assembly 2 is disposed on one side of the housing, and a guide sleeve is disposed on the other side of the housing. The guide sleeve includes a shaft base 41 and a guide bracket 43 provided on the front section and the rear section, respectively, and a guide shaft 42 fitted to the shaft base 41 and the guide bracket 43. One end of the guide shaft 42 is fixedly mounted on the shaft base 4, and the other end is inserted into the guide bracket 43. The part of the guide bracket 43 engaged with the guide shaft 42 is arc-shaped. Wherein the diameter of the guide shaft is about 0.5mm to ensure the assembly precision.

The bottom is provided with the slide rail, the weight of the shell is supported, the shell is driven to slide, and the other sides of the shell are provided with the corresponding guide sleeves, so that a structure with the guide function of other surfaces of the slide rail at the bottom is formed, the smoothness in folding is ensured, and the structure can be simplified. The guide shaft is fixed to the shaft base and is made movable relative to the guide bracket. Therefore, the rear end of the oven is relatively immobile and is realized by the movement of the front section, and the operation of a user is convenient. The guide support and the guide shaft are matched in an arc shape. Like this whether open or folding state, the guiding axle all can with guide bracket cooperation, guaranteed that the casing can not drop.

Through setting up a plurality of spatial state with the casing to adapt to different edible material, and can effectively accomodate the oven, the casing includes the unit section of two sections at least scalable intussusception, hides through flexible intussusception between adjacent unit section, obtains less volume through reducing casing forward and backward to the size, has both increased single roasting through obtaining great culinary art chamber and has eaten material quantity, can also conveniently accomodate through reducing the casing volume, promotes to make and uses experience. Meanwhile, the telescopic direction is set to be along the door body, so that the structure of the door body is not changed, and the door body needs a user to open and close, so that the structure is simplified. In addition, a user generally operates the oven by standing at the front side of the oven door body and operating along the door body direction, so that the user can operate the oven conveniently.

Other structures and effects of the oven described in this embodiment are all consistent with those of the embodiment, and are not described again.

Claims (10)

1. The utility model provides a foldable oven, establishes the casing in the culinary art chamber in including, casing one side is equipped with the opening that is used for getting and puts the edible material, the opening part is equipped with sealedly the door body in culinary art chamber, the culinary art intracavity is equipped with heating element, and heating element produces the heat and cooks the culinary art intracavity and eat the material, a serial communication port, the casing includes a plurality of states, under different states, the space volume that the casing occupied is different, the casing is including the unit district section that can overlap, follows the opening orientation culinary art chamber direction, the at least local intussusception of stretching out and drawing back of adjacent unit district section, in order to change the state that the casing presented.

2. The foldable oven of claim 1, wherein the unit sections are provided with annular receiving cavities, and when adjacent unit sections are extended and retracted along their axes, the unit section away from the open end is inserted into the receiving cavity of the unit section near the open end.

3. The foldable oven of claim 2, wherein the unit section comprises a cover ring and a cavity ring inserted in the cover ring, the axes of the cover ring and the cavity ring being arranged back and forth in the direction of motion to enclose the receiving cavity between the cover ring inner wall and the cavity ring outer wall.

4. The foldable oven of claim 1, wherein a retractable track assembly is provided parallel to the direction of movement of the unit sections, and the unit sections are connected by the track assembly.

5. The foldable oven of claim 4, wherein the number of the unit sections is three, and the unit sections include a front section, a middle section and a rear section, which are coaxially disposed from the opening toward the cooking cavity, and the slide assembly includes an outer rail fixed to the front section, a middle rail fixed to the middle section, and an inner rail fixed to the rear section, the inner rail slides along the middle rail and guides the rear section to be inserted into the middle section, and the middle rail slides along the outer rail and guides the middle section to be inserted into the front section.

6. The foldable toaster as claimed in claim 5, wherein said track assembly is arranged to support one side of said housing and a guide sleeve is arranged on the other side of said housing.

7. The foldable oven of claim 6, wherein the guide sleeve comprises a shaft base and a guide bracket disposed on the front section and the rear section, respectively, and a guide shaft fitted to the shaft base and the guide bracket member.

8. The foldable oven of claim 7, wherein the portion of the guide bracket that engages the guide shaft is arcuate.

9. The foldable oven of claim 1, wherein the heating assembly comprises a heating tube disposed inside the cooking cavity, and both sides of the end edge of the heating tube are rotatably connected to the wall of the cooking cavity, so that the heating tube can be switched to match the state of the housing.

10. The foldable oven according to claim 6, wherein the heating tube has two ends extending outwards to form pins with coincident axes, the cooking cavity has a connecting seat on the wall, the connecting seat has a connecting hole coaxially disposed, and the pins are rotatably inserted into the connecting holes through ceramic sleeves.

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