CN216776734U - Cooking device with storage base - Google Patents

Abstract

The utility model relates to a cooking device with a containing base, which comprises a base, a supporting column and an overhead device, wherein the side surface of the base is provided with a containing cavity, the supporting column is connected with the base through a rotating sleeve, the rotating sleeve can be inserted into and drawn out of the base, the supporting column is connected with the overhead device through a positioning shaft, the overhead device is used for switching and positioning a plurality of positions through the positioning shaft, when the rotating sleeve is inserted into the base, the supporting column is limited in the rotating direction, the supporting column is arranged vertical to the base, and the overhead device is used for supporting and positioning the positioning shaft through the supporting column; when the rotating sleeve is pulled out of the base, the supporting column can rotate to the side face of the base, the position of the upper device is switched to be flush with the supporting column, the position of the upper device is opposite to the position of the accommodating cavity, then the rotating sleeve is inserted into the base, and the upper device is accommodated in the accommodating cavity. The present application provides a cooking device accommodating structure capable of accommodating an upper device in a base through a connection structure between the upper device and a support column and the base.

Description

Cooking device with storage base

Technical Field

The utility model relates to the field of cookers, in particular to a cooker with a containing base.

Background

The upper heating cooker in the cooker generally can be provided with a supporting structure, a heating device is arranged on the upper portion of the cooker through the supporting structure, the heating device can be arranged above a food placing surface, food is heated mainly in a heat radiation mode from the upper portion, when the upper heating cooker is stored, the upper heating device needs to occupy too much vertical space, the cooker cannot be placed in a storage space with insufficient vertical space, therefore, a supporting column can be arranged to be rotatable, the heating device can be folded to the horizontal direction, the cooker can be suitable for being stored in a storage space with insufficient vertical space and sufficient horizontal direction, but the rotatable storage mode still needs to occupy more longitudinal space.

Disclosure of Invention

The present invention is directed to a cooking apparatus having a receiving base, and the present invention provides a cooking apparatus receiving structure capable of receiving a top-mounted device into the base through a coupling structure between a support pillar and the base, so that the cooking apparatus in a receiving state does not occupy too much vertical space and also does not occupy too much longitudinal space.

In order to achieve the purpose, the technical scheme of the utility model comprises the following steps:

a cooking device with a containing base comprises a base, a supporting column and an overhead device, wherein an accommodating cavity is formed in the side face of the base, a rotating sleeve is arranged on the supporting column, the supporting column is connected with the base through the rotating sleeve, the rotating sleeve can be inserted into and pulled out of the base, the cooking device further comprises a positioning shaft, the supporting column is connected with the overhead device through the positioning shaft, the overhead device is used for switching and positioning multiple positions through the positioning shaft, when the rotating sleeve is inserted into the base, the supporting column is limited in the rotating direction, the supporting column is arranged perpendicular to the base, and the overhead device is used for supporting and positioning the positioning shaft through the supporting column so that the working face of the overhead device is opposite to the base; when the rotating sleeve is pulled out of the base to a set distance, the supporting column can rotate to the side face of the base along the base through the rotating sleeve, the position of the upper device is switched to be flush with the supporting column through the positioning shaft, the position of the upper device is opposite to the position of the accommodating cavity, the rotating sleeve is inserted into the base, and the upper device is accommodated in the accommodating cavity.

According to the cooker with the containing base, because the supporting column connecting structure needs to be drawn out firstly, one end is unlocked and rotated to be contained instead of being directly rotated to be contained, the connecting structure in the scheme has higher stability than the scheme that the supporting column is directly and relatively rotatably connected with the base, the problems that the connecting structure is easy to loosen and cannot stably support after long-time use are solved, when the rotating sleeve is inserted into the base, the supporting column is vertical to the base, the supporting column can support the upper device, the working face of the upper device can be opposite to the base, the upper device can be normally matched with the base to carry out cooking work, the rotating sleeve is drawn out and then rotated to the side face of the base, the position of the upper device is switched to the position which is flush with the supporting column through the positioning shaft and is positioned, and the upper device can be opposite to the containing cavity formed on the side face of the base, the rotating sleeve is inserted into the base again, so that the upper device can be accommodated in the accommodating cavity, and the upper device of the cooker can be accommodated in the base when the user does not use the cooker, so that the cooker is not required to occupy excessive vertical space or excessive longitudinal space, and the cooker is conveniently accommodated in the accommodating space with smaller size.

Furthermore, the base is provided with a guide groove, a guide post is fixed in the guide groove, an opening is arranged on the rotating sleeve, and the rotating sleeve is sleeved outside the guide post through the opening, so that the rotating sleeve can be inserted into or pulled out of the base along the guide post in the guide groove in a state that the support post is vertical to the base and in a state that the support post rotates to the side face of the base; a rotation limiting section, a rotation section and an axial limiting section are sequentially formed on the guide post; when the rotating sleeve is inserted into the base, the opening of the rotating sleeve is sleeved on the rotating limiting section, and rotating limiting is formed between the opening and the rotating limiting section; when the rotating sleeve is drawn out of the base to a set distance, the opening leaves the rotating limiting section and reaches the rotating section, and at the moment, the opening and the rotating section are not limited in rotation; the opening is smaller than the axial limiting section, so that the rotating sleeve is limited from being separated from the guide post. The support column is used for supporting the upper device above the base, the support column is matched with the base to form various cooking functions, the axial limiting section is matched with the rotating sleeve, the support column is limited on the guide column and is kept connected with the base, the rotating limiting section is matched with the limiting sleeve to form rotating limiting, the rotating limiting section can enable the upper device to be supported above the base through the support column, a user can normally use the cooker to heat food, the limiting sleeve can axially slide along the rotating limiting end for one end distance, the upper device can be taken out of the base through sliding, and the upper device can slide to the rotating section, so that the rotating sleeve can perform rotating action, and the support column and the upper device are driven to be accommodated in the accommodating cavity in the side face of the base.

Furthermore, the support column rotates 90 degrees or 270 degrees from the state of perpendicular base to the base under the state of the side, the opening with the cross-section clearance fit who rotates spacing section, the opening with rotate spacing section and all have one at least and rotate the catch face, the opening still can rotate 90 degrees or 270 degrees after the cooperation with rotate the catch face and make the rotating sleeve insert the base along rotating spacing section.

Preferably, the opening is square or square with chamfer, and the rotation limiting section is a cylinder with the same cross-sectional shape as the opening and clearance fit. The opening is square or square with chamfer, so that the opening can be reset after the rotating sleeve rotates 90 degrees or 270 degrees, and the rotating sleeve can be inserted into or pulled out of the base along the guide post in the guide groove in both a state that the support post is vertical to the base and a state that the support post rotates to the side face of the base.

Preferably, the cross-section of the rotating section is smaller than the size of the opening, and the opening is not obstructed when rotating on the rotating section.

Preferably, the rotation limiting section, the rotation section and the axial limiting section are surface sections with different sizes and shapes arranged on the guide column respectively, the cross section of the rotation limiting section is in clearance fit with the opening, and at least one rotation blocking surface is arranged between the opening and the cross section of the rotation limiting section; the rotating section is a cylinder with a size smaller than the opening, and the cylinder can rotate in the opening; the axial limiting section is a guide post end part with the cross section size larger than the opening, and the axial limiting section enables the rotating sleeve to be limited and not to be separated from the guide post.

Still further, be equipped with the shaft hole on the overhead device, be equipped with the locating hole on the support column, the locating shaft outwards extends at least and has a locating piece, the locating shaft is in the shaft hole along the extending direction in shaft hole reciprocating motion exists the state and makes the epaxial locating piece of locating position with the locating hole cooperation carries out the location and the switching of a plurality of positions to overhead device relative support column, the location of a plurality of positions includes that the overhead device is fixed a position to the first position with the support column parallel and level and with the overhead device location to its working face and the relative second position of base, first position cooperation the support column makes the overhead device hold in holding the chamber. The upper device and the support column are at least provided with two positions for switching and positioning through the positioning shaft, the first position enables the upper device to be placed in parallel with the support column when being stored, the upper device can move to the containing cavity along with the support column, and the second position enables the upper device to be matched with the base for cooking.

Still further, the overhead device still is equipped with the rotation guide post in the outside in shaft hole, the support column correspond be provided with in the outside of locating hole with rotation guide post complex arc guide way, the arc guide way is the circular arc groove, the radian that the circular arc groove corresponds supplies the rotation guide post rotates 270 degrees at least, the locating hole is criss-cross hole, the locating piece is equipped with the symmetry and is equipped with two, and cooperation through locating hole and locating hole makes overhead device and support column can be with the angle location of turning up of 0 degree, 90 degrees, 180 degrees and 270 degrees, and wherein 0 degree location corresponds the second position, 270 degree location corresponds the first position.

Still further, the positioning of the plurality of positions further includes a third position that positions the overhead device at least 90 degrees up relative to the support column and the base. The third position can enable the upper device to be turned upwards when the upper device is not needed to be used after the cooking work is finished, thereby avoiding the user from touching the upper device when operating or taking food on the base.

Still further, the support column further comprises a positioning device, wherein the positioning device is used for keeping the state that the rotating sleeve is inserted into the base, and the resistance is required to be overcome when the rotating sleeve is pulled out of the base under the state that the support column is vertical to the base. The positioning device is used for helping the support column to be positioned, so that the support column can stably support the upper device above the base.

Drawings

FIG. 1 is a perspective view of a cooking apparatus according to the present invention in a use state;

FIG. 2 is a perspective view of the cooking apparatus of the present invention in a storage state;

FIG. 3 is a perspective view of a cooking apparatus of the present invention in a state of being turned up;

fig. 4 is an exploded view of a cooker of the present invention;

FIG. 5 is a perspective view of a guide post of the present invention;

FIG. 6 is a perspective view of a support post of the present invention;

FIG. 7 is a perspective view of another angle of the support post of the present invention;

fig. 8 is a sectional view of a cooker of the present invention;

fig. 9 is a perspective view of the positioning shaft of the present invention.

Detailed Description

A cooking apparatus having a receiving base according to the present invention will be described with reference to the accompanying drawings.

The cooking device shown in fig. 1 to 9 includes a base 1, a supporting column 2 and an upper device 4, the upper device 4 is installed at one end of the supporting column 2, the upper device 4 is supported and arranged above the base 1 through the supporting column 2, the upper device 4 can be an upper heating device, and can also be other devices which are matched with the base 1 to cook food, such as a smoke exhaust ventilator, etc., the upper device 4 shown in the attached drawings of the present application is an upper heating device, the working surface of the upper heating device after being electrified, i.e., the heat radiation surface of the upper heating device, which is opposite to the base, is provided with a heat radiation pipe, and the food placed on the base 1 is heated by the heat radiation pipe installed in the working surface mainly in a heat radiation manner. The application provides a connection structure of support column 2 and base 1, support column 2 and overhead device 1 for support column 2 except can supporting overhead device 4 in base 1 top, can also let overhead device 4 transform the position follow support column 2 accomodate to the chamber 11 that holds of base 1's side in, convenience of customers accomodates the cooking device in the less accommodation space of size.

As shown in fig. 4, the device further comprises a guide post 3, a rotating sleeve 21 is arranged at the other end of the support post 2, and the rotating sleeve 21 is sleeved on the guide post 3; one end of the guide post 3 is fixed on the base 1, a rotation limiting section 31, a rotation section 32 and an axial limiting section 33 are arranged at the fixed position of the guide post 3 outwards in sequence, the rotation sleeve 21 is matched with the rotation limiting section 31 to enable the rotation sleeve 21 to form rotation limiting, the rotation limiting enables the overhead device 4 to be supported above the base 1 through the support post 2, the rotation sleeve 21 can also slide along the axial direction of the guide post 3, the support post 2 can be pulled out for a certain distance through the axial sliding, so that the overhead device 4 can be taken out of the position right above the base 1, the axial limiting section 33 provides axial sliding limiting for the rotation sleeve 21, when the rotation sleeve 21 slides to the rotation section 32, the rotation sleeve 21 can rotate around the rotation section 32, the rotation sleeve 21 can rotate after sliding to the rotation section 32, and drives the support post 2 and the overhead device 4 to be accommodated on the side surface of the base 1, and the position of the upper device 1 is switched through the connecting structure between the supporting column 2 and the upper device 1, so that the upper device 1 can be flush with the supporting column 2, and the upper device 1 can be accommodated in the accommodating cavity 11 by pushing the supporting column 2.

As shown in fig. 5, fig. 6, fig. 7 and fig. 8, the rotating sleeve 21 of the present application forms various actions or states of limiting, sliding and steering by matching with the guide post 3 through a first limiting plate 22 structure, as shown in fig. 8, the first limiting plate 22 is disposed at the extreme end of the rotating sleeve 21, the set distance is recorded as the length of the rotating limiting section 31, an opening 23 is disposed in the middle of the first limiting plate 22, the rotating sleeve 21 slides on the rotating limiting section 31 and the rotating section 32 and rotates in the rotating section 32 through the opening 23, and the rotating sleeve 21 and the axial limiting section 33 form axial limiting through the first limiting plate 22. The first stopper plate 22 has a simple structure and high reliability, and can reduce the manufacturing cost of the cooking device.

The base 1 is equipped with guide way 12, is equipped with screw hole 311 in the fixed department of guide post 3, still includes the screw, through the screw fixation in guide way 12. The screw fixation structure that this application adopted can conveniently rotate the installation of sleeve pipe 21 at the in-process of installation, when specifically installing, can pass guide post 3 earlier opening 23 is fixing guide post 3 on base 1 through screw fixation structure.

For the state of realizing first limiting plate 22 and the rotation spacing section 31 at the perpendicular base 1 of support column 2 and support column 2 rotate to base 1 all can follow under the state of side the guide post 3 is in insert or take out the effect of base 1 in guide way 12, this application provides opening 23 and rotates spacing section 31 complex embodiment.

The support column 2 rotates 90 degrees or 270 degrees to the base 1 by the state of perpendicular base 1 under the state of the side, opening 23 with the cross-section clearance fit who rotates spacing section 31, opening 23 with rotate spacing section 31 and all have one at least and rotate the catch face, opening 23 still can rotate 90 degrees or 270 degrees after with rotate the catch face cooperation and make the rotating sleeve 21 insert base 1 along rotating spacing section 31. The opening 23 is square or square with chamfer, and the rotation limiting section 31 is a cylinder with the same cross-sectional shape as the opening and clearance fit.

As shown in fig. 6, an embodiment of setting the opening 23 as a square opening 23 with a chamfer is shown in the drawing, the rotation limiting section 31 is in clearance fit with the opening 23, and the rotation limiting section 31 is a cylindrical structure with one side surface having the same shape as the opening 23, as shown in fig. 5, the rotation limiting section 31 is a rectangular cylinder with a square cross section having a chamfer, and the rotation blocking surfaces are four side surfaces of the rotation limiting section 31 and the opening 23 corresponding to each other. Since the opening 23 has a non-circular shape and the opening 23 has a chamfered square shape, the rotation-restricting section 31 has the same shape as the opening 23 and is in clearance fit, so that the rotation sleeve 21 can be rotatably restricted on the rotation-restricting section 31 and can slide along the rotation-restricting section 31.

In order to realize the rotating effect of the first limiting plate 22 and the rotating section 32, the present application provides various embodiments of the matching of the opening 23 and the rotating section 32.

Preferably, the cross section of the rotating section 32 is smaller than the size of the opening 23, and the opening 23 is not obstructed when rotating on the rotating section 32.

As shown in fig. 6, an embodiment of the opening 23 is a square opening 23 with a chamfer, the rotating section 32 is a cylinder structure with a cross-sectional dimension smaller than the inscribed circle of the opening 23, as shown in fig. 5, the rotating section 32 is preferably a cylinder, and the rotating section 32 is sized such that the rotating sleeve 21 can rotate around the rotating section 32 when the first limiting plate 22 moves onto the rotating section 32.

As shown in fig. 8, the axial limiting section 33 is in clearance fit with the inner wall of the rotating sleeve 21, and the axial limiting section 33 is a cylindrical structure with a cross-sectional dimension larger than the dimension of the opening 23, as shown in fig. 5, the axial limiting section 33 is configured to be a cylindrical shape in clearance fit with the inner wall of the rotating sleeve 21. The ladder face that is close to rotation section 32 on the spacing section 33 of axial offsets with first limiting plate 22, realizes axial spacing, makes rotation sleeve 21 is restricted and can not break away from guide post 3 to the spacing section 33 of axial can provide certain support for rotation sleeve 21 with the cooperation of first limiting plate 22 at the gliding in-process of rotation sleeve 21 with the inner wall clearance fit of rotation sleeve 21, makes rotation sleeve 21's slip more stable.

As shown in fig. 7 to 9, the positioning device further includes a positioning shaft 5, the upper device 4 is provided with a shaft hole 41, the supporting column 2 is provided with a positioning hole 252, the positioning shaft 5 at least extends outward to form a positioning block 51, the positioning shaft 5 reciprocates in the shaft hole 41 along the extending direction of the shaft hole 41, in the reciprocating movement, there are a position where the positioning block 51 is inserted into the positioning hole 252 to position the upper device 4, and a position where the positioning block 51 is removed from the positioning hole 252 to enable the upper device 4 to switch its position, thereby realizing positioning and switching of a plurality of positions of the upper device 4, the positioning of the plurality of positions includes positioning the upper device 4 to a first position flush with the supporting column 2, positioning the upper device 4 to a second position where its working surface is opposite to the base 1, and positioning the upper device 4 to a third position where its working surface is at least 90 degrees upward relative to the supporting column 2 and the base 1, the first position corresponds to the attached drawing 2, the second position corresponds to the attached drawing 1, the third position corresponds to the attached drawing 3, the first position can be matched with the supporting column 2 to enable the upper device 4 to be accommodated in the accommodating cavity 11, the second position can enable the upper device 4 to be matched with the base 1 to carry out cooking normally, and the third position can enable the upper device 4 to be turned upwards when the upper device 4 is not needed to be used after the cooking is finished, so that the situation that a user touches the upper device 4 to be scalded when operating or taking food on the base 1 is avoided.

The structure for reciprocating the positioning shaft 5 comprises an elastic piece 8 and a pressing part, wherein the elastic piece 8 is arranged in the shaft hole 41, and the elastic piece 8 provides support for the positioning shaft 5 so that the positioning block 51 can be accommodated in the positioning hole 252; the pressing component is arranged on the supporting column 2, the position of the pressing component corresponds to that of the positioning shaft 5, the pressing component is pressed to be matched with the elastic piece 8 to form the reciprocating movement, and the position exists in the reciprocating movement to enable the positioning block 51 to retreat from the positioning hole 252, so that the position of the overhead device 4 relative to the supporting column 2 can be switched at a plurality of angles. When the upper device 4 is positioned, the elastic member 8 is pressed against the positioning shaft 5, so that the positioning block 51 on the positioning shaft 5 can be accommodated in the positioning hole 252, and the upper device 4 is positioned by the support column 2, when the upper device 4 needs to be rotated, the positioning block 51 on the positioning shaft 5 is withdrawn from the positioning hole 252 by pressing the pressing member, the elastic member 8 is also elastically compressed, the upper device 4 at this time can rotate relative to the support column 2, and after the pressing member is released, the positioning block 51 is pushed back into the positioning hole 252 under the elastic force of the elastic member 8, so that the upper device 4 and the support column 2 are repositioned.

The pressing part comprises a limiting cover 6 and an unlocking key 7, the upper end of the support column 2 is provided with a mounting groove 25, the positioning hole 252 is formed in the bottom surface of the mounting groove 25, a through hole is formed in the middle of the limiting cover 6, the unlocking key 7 extends outwards to form a circle of flanging 71, the size of the flanging 71 is larger than that of the through hole, the unlocking key 7 is accommodated in the through hole through the flanging 71, the limiting cover 6 is fixed in the mounting groove 25, the limiting cover 6 can be fixed in the mounting groove 25 in other fixing modes such as threaded connection and welding, the unlocking key 7 is limited in a cavity between the mounting groove 25 and the limiting cover 6, and the unlocking key 7 is abutted to the positioning shaft 5 in the cavity.

The positioning shaft 5 is provided with a fixing section 52 extending towards the unlocking key 7, the unlocking key 7 is provided with a fixing groove 72, and the fixing section 52 is in interference fit with the fixing groove 72, so that the unlocking key 7 can be kept connected with the positioning shaft 5 in the pressing and releasing processes.

The positioning shaft 5 is provided with a sleeve joint section 53 extending towards the elastic member 8, the elastic member 8 is a spring, and the spring is sleeved outside the sleeve joint section 53 and is pressed against the positioning block 51.

As shown in fig. 7 to 9, the present application specifically provides an embodiment that can position at 0 degree, 90 degrees, 180 degrees and 270 degrees, the positioning hole 252 is a cross-shaped hole, the positioning blocks 51 are provided with two and symmetrically arranged, so that the positioning shaft 5 can be positioned with the cross-shaped hole, and a guiding structure is further provided, the guiding structure includes a rotary guide post 42 and an arc-shaped guide groove 251, the upper device 4 is further provided with the rotary guide post 42 outside the shaft hole 41, and the support post 2 is provided with the arc-shaped guide groove 251 matched with the rotary guide post 42 outside the positioning hole 252. The arc-shaped guide groove 251 is an arc groove, and the radian corresponding to the arc groove allows the rotary guide column 42 to rotate at least 270 degrees, so that the overhead device 4 and the support column 2 can be positioned at an upturned angle of 0 degree, 90 degrees, 180 degrees and 270 degrees. The state shown in fig. 3 is that the upper device 4 is turned up by 90 degrees, the state shown in fig. 2 is that the upper device 4 is turned up by 270 degrees and the supporting column 2 and the base 1 are matched to be accommodated in the accommodating cavity 11 on the side surface of the base 1, and the upward turning action is adopted, so that the situation that the user does not support the upper device 4 when pressing the unlocking key 7 and the upper device 4 is accelerated to collide with the base 1 under the action of self gravity can be avoided.

As shown in fig. 4 and 7, a positioning device is further disposed on the supporting column 2, and the positioning device helps to position the supporting column 2 and the base 1, and positions the overhead device 4 above the base 1. The positioning device can help the rotation limiting structure formed between the rotation limiting section 31 and the rotation sleeve 21 to further position the support column 2 and the overhead device 4, so that the overhead device 4 can be stably supported above the base 1 to heat food on the base 1.

The positioning device is a magnet 24, the magnet 24 is fixed beside the rotating sleeve 21, and the base 1 is provided with a magnetic block 13 which is matched with the magnet 24 in a magnetic way. The magnetic block 13 is also a magnet that attracts the magnet 24, or another metal block or alloy block that can be magnetically attracted to the magnet 24, and the magnetic force formed by the magnet 24 and the magnetic block 13 can help to position the supporting column 2, and thus further position the overhead device 4.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, which fall within the scope and spirit of the above description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and variations of the present invention should fall within the scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims (10)

1. A cooking device with a containing base comprises a base, a supporting column and an upper device, and is characterized in that a containing cavity is arranged on the side face of the base, a rotating sleeve is arranged on the supporting column, the supporting column is connected with the base through the rotating sleeve, the rotating sleeve can be inserted into and pulled out of the base, the cooking device also comprises a positioning shaft, the supporting column is connected with the upper device through the positioning shaft, the upper device performs switching and positioning of multiple positions through the positioning shaft, when the rotating sleeve is inserted into the base, the supporting column is limited in the rotating direction, the supporting column is arranged vertical to the base, and the upper device enables the working face of the upper device to be opposite to the base through the supporting column support and the positioning of the positioning shaft; when the rotating sleeve is pulled out of the base to a set distance, the supporting column can rotate to the side face of the base along the base through the rotating sleeve, the position of the upper device is switched to be flush with the supporting column through the positioning shaft, the position of the upper device is opposite to the position of the accommodating cavity, the rotating sleeve is inserted into the base, and the upper device is accommodated in the accommodating cavity.

2. The cooking apparatus with the receiving base according to claim 1, wherein the base is provided with a guide groove, a guide post is fixed in the guide groove, an opening is provided on the rotating sleeve, and the rotating sleeve is sleeved outside the guide post through the opening, so that the rotating sleeve can be inserted into or pulled out of the base along the guide post in the guide groove in a state that the support post is vertical to the base and in a state that the support post rotates to the side surface of the base; a rotation limiting section, a rotation section and an axial limiting section are sequentially formed on the guide post; when the rotating sleeve is inserted into the base, the opening of the rotating sleeve is sleeved on the rotating limiting section, and rotating limiting is formed between the opening and the rotating limiting section; when the rotating sleeve is drawn out of the base to a set distance, the opening leaves the rotating limiting section and reaches the rotating section, and at the moment, the opening and the rotating section are not limited in rotation; the opening is smaller than the axial limiting section, so that the rotating sleeve is limited from being separated from the guide post.

3. The cooking device with the receiving base as claimed in claim 2, wherein the supporting column is rotated 90 degrees or 270 degrees from a state of being vertical to the base to a state of being rotated to the side surface of the base, the opening is in clearance fit with the cross section of the rotation limiting section, the opening and the rotation limiting section are both provided with at least one rotation blocking surface, and the opening can still be matched with the rotation blocking surface after being rotated 90 degrees or 270 degrees so that the rotating sleeve can be inserted into the base along the rotation limiting section.

4. The cooking apparatus with the receiving base according to claim 3, wherein the opening is square or square with a chamfer, and the rotation-restricting section is a column having a cross-sectional shape identical to the shape of the opening and a clearance fit.

5. The cooking apparatus with a receiving base as claimed in claim 2, wherein the cross section of the turning section is smaller than the size of the opening, and the opening is not obstructed when turning on the turning section.

6. The cooking device with the receiving base according to claim 2, wherein the rotation limiting section, the rotation limiting section and the axial limiting section are surface sections with different sizes and shapes arranged on the guide post respectively, the cross section of the rotation limiting section is in clearance fit with the opening, and at least one rotation blocking surface is arranged between the opening and the cross section of the rotation limiting section; the rotating section is a cylinder with a size smaller than the opening, and the cylinder can rotate in the opening; the axial limiting section is a guide post end part with the cross section size larger than the opening, and the axial limiting section enables the rotating sleeve to be limited and not to be separated from the guide post.

7. The cooking apparatus with a storage base according to claim 1, wherein the upper device has a shaft hole, the support post has a positioning hole, the positioning shaft extends at least one positioning block, the positioning shaft reciprocates in the shaft hole along the extending direction of the shaft hole, the positioning block on the positioning shaft is engaged with the positioning hole in the reciprocating motion, and the upper device is positioned and switched between a plurality of positions relative to the support post by positioning the upper device to a first position flush with the support post and a second position relative to the base, the first position engages with the support post, and the upper device is received in the receiving cavity.

8. The cooking apparatus with a storage base according to claim 7, wherein the upper device further has a rotation guide post at an outer side of the shaft hole, the support post is provided with an arc guide groove matched with the rotation guide post at an outer side corresponding to the positioning hole, the arc guide groove is an arc groove, an arc degree corresponding to the arc groove allows the rotation guide post to rotate at least 270 degrees, the positioning hole is a cross-shaped hole, the two positioning blocks are symmetrically provided, the upper device and the support post can be positioned at an upturned angle of 0 degrees, 90 degrees, 180 degrees and 270 degrees by matching the positioning hole and the positioning hole, wherein the 0 degree positioning corresponds to the second position, and the 270 degree positioning corresponds to the first position.

9. The cooking apparatus with a receiving base according to claim 7 or 8, wherein the positioning of the plurality of positions further comprises a third position to position the overhead device at least 90 degrees up relative to the support column and the base.

10. The cooking apparatus with a receiving base according to claim 1, further comprising a positioning means for maintaining a state in which the rotating sleeve is inserted into the base and a resistance is required to be overcome to withdraw the rotating sleeve out of the base.

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