CN214905884U

CN214905884U - Lifting cooking system

Info

Publication number: CN214905884U
Application number: CN202022989867.8U
Authority: CN
Inventors: 吴丰; 赖善昌; 张国仕
Original assignee: Guangdong Gajum Industrial Co ltd
Current assignee: Guangdong Gajum Industrial Co ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-11-30
Anticipated expiration: 2030-12-09

Abstract

The utility model relates to a cooking equipment field has more ground to be a lift culinary art system, include: a cooking container is provided, wherein the cooking container can contain one or more stackable food material grids; a steam generator capable of generating steam and steaming the food materials in the cooking container; and the lifting cooking assembly is used for lifting food material grids in the cooking container. The cooking container is used for steam cooking, so that the overflow of steam is controlled, the cooking environment is favorably optimized, and the moisture and temperature rise of the environment caused by the steam are avoided; a controller for controlling the steam generator and the lifting cooking assembly; through the lift of the culinary art piece check of lift culinary art subassembly control, the edible material check that make in the culinary art container can conveniently be got and put, solved and eaten the higher problem that is difficult to get that arouses of material check pile up and put and the desktop space is not enough and leads to food can't put completely to further through the activity space of compressed steam, satisfy the culinary art with less steam, thereby promoted the utilization ratio of steam.

Description

Lifting cooking system

Technical Field

The utility model relates to a cooking equipment field, more specifically relates to a lift culinary art system.

Background

Steaming is a common cooking method, and the food materials are cooked by using steam, so that the original taste of the food materials can be better preserved. Compared with other cooking methods, the steaming cooking method does not cause a large amount of volatilization of juice in the food materials, and most of the delicate flavor and nutrition of the food materials can be preserved after steam cooking. And the steam cooking has sufficient water in the heating process, so that the water loss after the food materials are cooked is avoided, and the method is a healthy diet cooking method.

The existing restaurant utilizes the steam pot to provide a semi-self-service for customers, a merchant cleans and pickles food materials in advance, and after the customers select favorite food materials, the steam pot is utilized to carry out steam cooking on site under the assistance of waiters. The cooking can not be carried out without equipment, so that the customers basically adopt a canteen food mode. When the number of people is large, a large number of steam boilers are opened at the same time, so that the steam boilers are filled with steam on site. In particular, in an indoor shop, steam cannot be quickly exhausted even if an exhaust fan is installed. In a short time, the steam accumulation can cause the field environment to become very humid, so that the ground is wet and slippery, and the guests are unsafe to walk; the taste mixing of different customers during cooking of different food materials is caused, and the appearance and experience of the customers are influenced; the electric leakage risk of the field electrical equipment is increased, and certain unsafe factors are caused. Therefore, how to effectively control the emission of the steam and improve the use environment is very important.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at overcoming above-mentioned prior art's at least defect, provide a lift culinary art system for solve the steam and spill over the problem that influences the environment.

The utility model adopts the technical scheme that a lift culinary art system is provided, include: a cooking container is provided, wherein the cooking container can contain one or more stackable food material grids; a steam generator capable of generating steam and steaming the food materials in the cooking container; and the lifting cooking assembly is used for lifting food material grids in the cooking container and guiding steam from the steam generator into the cooking container.

By steam treating the food material in the cooking vessel, steam overflow during food material treatment is controlled. The control of steam overflow is beneficial to optimizing the cooking environment, and the moisture and temperature rise of the environment caused by steam are avoided; simultaneously through the lift of the culinary art piece check of lift culinary art subassembly control, the edible material check that make in the culinary art container can conveniently be got and put, when further having solved the adoption culinary art container, the edible material check pile up the higher problem of being difficult to get and put that arouses, make the mode that adopts the culinary art container control steam to spill over be applicable to steam cooking. The lifting cooking assembly plays a role in guiding steam simultaneously, so that the steam can be output in a centralized manner, and the steam is controlled in a centralized manner to be beneficial to improving the use efficiency of the steam.

In this technical scheme, lift culinary art subassembly includes: the bearing tray is used for bearing the food material grids; the bearing tray is arranged on the lifting rod; the lifting driving device, the lifter links to each other with lifting driving device, lifting driving device drives the lifter and goes up and down, the tray can with the upper shed parallel and level of culinary art container, make the surface of the desktop of installation culinary art container, the upper shed of culinary art container and tray can adjust into a plane. The lifter carries out steady lift to eating the material check through holding the tray, avoids eating the material of eating on the material check and drops and lead to the pollution. The lifting driving device drives the lifting rod to move up and down, and particularly, the lifting rod drives the bearing plate to vertically move up and down, so that food material lattices deeply placed in the cooking container can be conveniently taken and placed. In a general use process, the cooking container is arranged on the table and is positioned in the middle of the table, the upper opening of the cooking container and the table top keep a horizontal plane, the supporting tray can further seal the opening of the cooking container to form a plane with the table, when the lifting cooking system is not used, the supporting tray blocks the opening of the cooking container, dust is avoided, the appearance is more attractive, the table can not be normally used by a guest who does not need to use the cooking container, and the original use area of the table is kept.

In the technical scheme, a steam nozzle is arranged on the bearing tray; a steam channel is arranged in the lifting rod; steam can enter the cooking container from the steam nozzle through the steam passage. Scattered steam is unfavorable for eating the culinary art of material, through setting up steam nozzle, concentrates steam at the bottom of eating the material check and releases, makes the steam of the vast majority all flow between the material check that pile up each other. Reduce steam loss, promoted the utilization ratio of steam.

Further, the lifting driving device is a manual driving device or an automatic driving device. The manual driving device enables the lifting driving device to be simple in design and can be used without an external power supply, the lifting cooking system can still be normally used under the condition of no power supply by combining a steam generator without power, and the manual driving design can adjust and test the height of the lifting rod at any time during maintenance; automatic starting drive can bring more convenience for the culinary art process when collocation electric steam generator, and in the diet trade, many visitor of equipment and waiter operate, and automatic drive device is more convenient and fast, provides better user experience.

In this technical scheme, the lift culinary art subassembly still is equipped with the pipe of plugging into, the pipe one end of plugging into communicates with steam generator's steam outlet, and the other end can form swing joint with the lifter to communicate with the steam channel. The connection mode of the connecting pipe and the lifting rod comprises: firstly, an elastic sealing element is arranged at one end of the connecting pipe, which is used for being connected with the lifting rod, and when the lifting rod descends, the lifting rod extrudes the elastic sealing element on the connecting pipe to form sealing connection between pipe walls; secondly, an elastic sealing element is arranged at one end of the lifting rod, which is used for being connected with the connecting pipe, and when the lifting rod descends, the connecting pipe extrudes the elastic sealing element on the lifting rod to form sealing connection between pipe walls; thirdly, elastic sealing elements are arranged at one ends of the connecting pipe and the lifting rod, which are movably connected, and when the lifting rod descends, the two elastic sealing elements are mutually extruded to form sealing connection; and fourthly, one end of the connecting pipe, which is used for movable connection, is provided with an oil seal or a water seal groove, the lifting rod descends to enter the connecting pipe oil seal or the water seal groove, and liquid in the oil seal or the water seal groove is used for carrying out sealing connection between the connecting pipe and the lifting rod. The steam generator can be turned on and release steam only after the connecting pipe and the lifting rod are movably connected.

The steam generator can be linked with the movable connection of the lifting rod and the connecting pipe, when the lifting rod descends, the connecting pipe is connected with the lifting rod, and the steam generator is automatically started to emit steam.

In this technical scheme, lift culinary art system still includes protecting sheathing, protecting sheathing wraps up at least lift culinary art subassembly. The protective housing wraps the lifting cooking assembly to prevent hair and clothing snagging and high temperature burns that may result when the lifting cooking assembly is moved. The safety of the lifting cooking system is improved, and certain dustproof and anti-collision protection is achieved for all the components. When protective housing further wraps up the culinary art container, can avoid utensil culinary art container to produce high temperature and human contact, prevent that the accident from causing the burn, provide better security for the lift culinary art system.

In the technical scheme, a position sensor is arranged in the cooking container and electrically connected with the controller, and the position sensor can control the operation of the steam generator and/or limit the lifting range of the lifting cooking assembly through the controller. After the position sensor is triggered, the position sensor sends a signal to the controller, and the controller receives the signal of the position sensor and controls the operation of the steam generator. Additional control or operation of the steam generator in the cooking system is saved to a certain extent, which helps to simplify control of the system and makes the lifting cooking system more intelligent.

Furthermore, the range control of the lifting cooking assembly is controlled through the position sensor, the stroke range of the lifting cooking assembly is further protected, and the safety of the lifting cooking assembly is higher. And through the setting of position sensing, make lift culinary art system can carry out the adjustment of actual lift height to lift culinary art system fast according to the environment of use, for example desk height, the height of culinary art platform etc. and make the adaptability wider.

In the technical scheme, the cooking container is also provided with a water collecting box for collecting condensed water and a top cover for opening or closing the cooking container. The steam that flows in the food material check cools off the back, or overflows and all can produce the comdenstion water after the steam cooling of food material check, and the comdenstion water distributes dispersedly and can cause ponding in the bottom of culinary art container, and inconvenient clearance. Through the setting of water-collecting box, make the comdenstion water in the culinary art container concentrated, once the clearance helps going up and down the clean and tidy of culinary art system. Simultaneously, because steam is ascending, the culinary art container blocks the top cap that steam spills over through setting up, and the top cap can be with steam control in the culinary art container, avoids steam to spill over and wafts and cause the influence to the environment, and the dampproofing is dampproofing.

In the technical scheme, the position sensor is arranged on the connecting pipe, and the lifting rod is matched with the connecting pipe to trigger the position sensor. The position sensor adopts a contact sensor, and the sensor needs to have certain high temperature resistance and waterproof functions, so that the damage of steam to the position sensor is avoided. The position sensor is arranged on the connecting pipe based on the action that the connecting pipe is contacted with and separated from the lifting rod. When the lifting rod is matched with the connecting pipe, the position sensor can be directly triggered through extrusion or touch, so that the position sensor is conducted. When the lifting rod is matched with the connecting pipe, the bearing tray is lowered to the lowest position, and the food material grids are completely contained in the cooking container, the steam generator is started under the matching of the position sensor and the controller to generate steam, and the cooking container is subjected to steam cooking. When the cooking is finished, the lifting rod is lifted, the position sensor is stopped, and the steam generator is stopped at the same time.

In the technical scheme, the lifting driving device drives the lifting rod to move up and down in a screw rod or thread transmission mode. The lead screw or thread transmission mode helps the lifting rod to lift stably, and the lifting rod still keeps stable and accurate lifting under certain bearing. The device has the characteristics of high transmission efficiency, high precision, stable motion, no creeping phenomenon, long service life and the like. In actual use, the lifting rod not only needs to conduct steam, but also needs to bear the weight of the bearing plate, and the screw rod or the thread transmission is more reliable and effective.

In the technical scheme, the surface of the bearing tray is recessed in the middle of the four circumferential directions, and the steam nozzle is positioned at the lowest recessed part of the surface of the bearing tray. During cooking, steam in the cooking container is finally cooled and condensed into water drops on the inner wall of the cooking container, the food material grids or the supporting tray, and the water drops are accumulated downwards and mostly flow back to the supporting tray. Through setting up the bearing tray surface to the sunken shape in the middle of four circumference on surface, can make things convenient for the accumulation of water droplet to through the steam nozzle who sets up in the lower, along the lifter in the steam generator that flows back, form the guide to steam water effectively like this, avoided the interior ponding of culinary art container, protected each part in the culinary art container.

Compared with the prior art, the beneficial effects of the utility model are that: the cooking container is used for steam cooking, so that the overflow of steam is controlled, the cooking environment is favorably optimized, and the moisture and temperature rise of the environment caused by the steam are avoided; through the lift of the culinary art unit control material check of going up and down, make the interior material check of culinary art container conveniently get and put, solved and eaten the higher problem of getting to be difficult to of causing of material check pile up.

Drawings

Fig. 1 is an overall schematic view of the present invention.

Fig. 2 is a schematic view of the combination of the cooking vessel and the top cover of the present invention.

Fig. 3 is a schematic view of the lifting cooking assembly of the present invention.

Description of reference numerals: the cooking container 100, the top cover 110, the lifting handle 111, the food material grid 121, the compensating and/or cleaning nozzle 122, the lifting cooking assembly 200, the lifting rod 210, the lifting driving device 220, the support tray 230, the steam spray head 231, the fixing bracket 240, the connecting pipe 260, the position sensor 261, the water collecting box 310, the protective shell 400 and the steam generator 500.

Detailed Description

The drawings of the present invention are for illustration purposes only and are not to be construed as limiting the invention. For a better understanding of the following embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Example 1

As shown in fig. 1, the present embodiment is an elevating cooking system including: a cooking container 100 is provided, the cooking container 100 can accommodate one or more stackable food material grids 121; a steam generator 500 which generates steam and performs steam treatment on the food in the cooking container 100; and an elevating cooking assembly 200 for elevating the food material lattices 121 in the cooking container 100 and guiding the steam from the steam generator 500 into the cooking container 100.

By steaming the food material in the cooking container 100, steam overflow during the food material processing is controlled. The control of steam overflow is beneficial to optimizing the cooking environment, and the moisture and temperature rise of the environment caused by steam are avoided; simultaneously through the lift of lifting cooking subassembly 200 control edible material check 121, make the edible material check 121 in the cooking container 100 conveniently get and put, further solved when adopting cooking container 100, the problem of getting to put is difficult to that edible material check 121 piles up higher arousing, makes the mode that adopts cooking container 100 control steam to spill over applicable to steam cooking. The lifting cooking assembly 200 plays a role of guiding steam at the same time, so that the steam can be output in a centralized manner, and the steam is controlled in a centralized manner, thereby being beneficial to improving the use efficiency of the steam.

As shown in fig. 2, the food material grids 121 are preferably circular, and may also be square or other shapes according to actual requirements; the food material grids 121 can be stacked, an open opening is formed above the food material grids 121, and a non-sealed strip-shaped support or a bottom plate provided with a plurality of air holes is arranged at the bottom. After stacking, steam can flow between the food material lattices 121 and directly act on the food materials. The food material grids 121 support the food material and simultaneously increase the contact area between the food material and the steam as much as possible, so that the food material can be heated quickly and uniformly. The steam generator 500 is disposed in the cooking container 100 or below the cooking container 100 or at other positions, preferably, at a lower portion in the cooking container 100. The cooking container 100 is provided with an opening at the upper side, and the opening of the cooking container 100 is preferably flush with the table top when the table is used in cooperation. When lifting cooking subassembly 200 rises to preset peak, the bottom and the desk surface parallel and level of edible material check 121 that is closest with lifting cooking subassembly 200 make the operator have better use impression to convenient direct pulling cooks edible material check 121, makes it remove suitable position, has avoided the top to a certain extent to snatch the steam burn that leads to easily. Further, a compensation and/or cleaning nozzle 122 is provided at a side of the cooking container 100 for pressure compensation, pressure release or cleaning of the cooking container 100.

As shown in fig. 3, the lifting cooking assembly 200 includes: a support tray 230 for supporting the food material lattices 121; a lifting rod 210, on which the support tray 230 is provided; the lifting driving device 220, the lifting rod 210 is connected with the lifting driving device 220, the lifting driving device 220 drives the lifting rod 210 to lift, the supporting tray 230 can be flush with the upper opening of the cooking container 100, and the table top for installing the cooking container 100, the upper opening of the cooking container 100 and the supporting tray 230 can be adjusted to be a plane. The lifting rod 210 stably lifts the food material grids 121 through the bearing tray 230, so that the food materials on the food material grids 121 are prevented from falling to cause pollution. The lifting driving device 220 drives the lifting rod 210 to move up and down, and specifically, the lifting rod 210 drives the supporting tray 230 to vertically move up and down, so that the food material grids 121 deeply placed in the cooking container 100 can be conveniently taken and placed. On the other hand, in a general using process, the cooking container 100 is installed on the table and is located in the middle of the table, the upper opening of the cooking container 100 and the table top maintain a horizontal plane, the supporting tray 230 can further close the opening of the cooking container 100 to form a plane with the table, when the lifting cooking system is not used, the supporting tray 230 blocks the opening of the cooking container 100, dust is avoided, the appearance is more attractive, a guest who does not need to use the cooking container 100 can not normally use the table, and the original using area of the table is maintained.

The shape of the support tray 230 is the same as the sectional area of the cooking container 100 and is slightly smaller than the sectional area of the cooking container 100. The gap between the edge of the tray 230 and the inner wall of the cooking container 100 is between 0.5 mm and 50mm, which enables the tray 230 to be flexibly moved up and down in the cooking container 100 without collision. Sufficient clearance can reduce the precision requirement when cooking container 100 is assembled with tray 230, and also avoid the friction caused by vibration during the lifting process of tray 230. Preferably, the lifting rod 210 is connected to the center or gravity center of the supporting plate 230, so that the force applied by the lifting rod 210 to the supporting plate is uniform, and the risk that the supporting plate 230 is easily dropped when it is heavy or the deformation of the lifting rod 210 is aggravated is avoided. The lifting rod 210 is fixed in the cooking container 100 by the fixing bracket 240 and moves up and down by a threaded guide rail, which enables the lifting rod 210 to maintain the accuracy of the moving position when bearing the heavier food material grid 121, and at the same time, increases the stability of the lifting rod 210 when acting. The lifting rod 210 is further provided with a fixing bracket 240 for supporting the tray 230, and the fixing bracket 240 can further enhance the structural stability between the lifting rod 210 and the supporting tray.

In this embodiment, the tray 230 is provided with a steam nozzle 231; a steam channel is arranged in the lifting rod 210; steam can be introduced into the cooking container 100 from the steam spray head 231 through the steam passage. The dispersed steam is not beneficial to the cooking of the food materials, and the steam is concentrated at the bottom of the food material grids 121 to be released by setting the steam nozzle 231, so that most of the steam flows among the food material grids 121 stacked mutually. Reduce steam loss, promoted the utilization ratio of steam.

The steam nozzle 231 has a function of concentrating steam and controlling steam output. In the vertical stack formed by the food material lattices 121 with the communicated bottoms, the steam nozzle 231 transmits concentrated steam with certain pressure through the bottoms of the food material lattices 121, and reduces steam loss through concentrated guiding. The steam cooking is characterized in that steam directly acts on the food instead of transferring heat through the food cells 121, so that the heat of the steam dissociated outside the food cells 121 is wasted. Concentrated steam release can reduce the waste in the steam that heats the food material check 121 outward appearance, helps steam direct action to eat the material. Furthermore, in order to better concentrate steam, the steam channel is arranged, the steam is concentrated immediately after the steam is generated, and heat loss caused by steam emission is reduced. Since the supporting tray 230 needs to be lifted, the steam channel is arranged in the lifting rod 210, which is helpful for better matching and steam guiding with the supporting tray 230, so that the supporting tray 230 is always communicated with the steam generator 500 no matter lifted or lowered, and the steam which does not reach the supporting tray 230 can flow back to the steam generator 500 along the steam channel to be reheated, thereby avoiding the influence and water accumulation of the steam on the lifting cooking assembly 200.

Further, the lifting driving device 220 is a manual driving device or an automatic driving device. The manual driving device enables the lifting driving device 220 to be simple in design and can be used without an external power supply, the lifting cooking system can still be normally used under the condition of no power supply by combining the steam generator 500 without power, and the manual driving design can adjust and test the height of the lifting rod 210 at any time during maintenance; when the automatic starting device is matched with the electric steam generator 500, more convenience can be brought to the cooking process, in the food industry, multiple equipment customers and waiters operate, the automatic driving device is more convenient and faster, and better user experience is provided.

In this embodiment, the lifting cooking assembly 200 further includes a connection tube 260, one end of the connection tube 260 is communicated with the steam outlet of the steam generator 500, and the other end of the connection tube 260 can be movably connected to the lifting rod 210 and is communicated with the steam channel. The connection mode of the connection tube 260 and the lifting rod 210 includes: firstly, an elastic sealing element is arranged at one end of the connecting pipe 260, which is used for being connected with the lifting rod 210, and when the lifting rod 210 descends, the lifting rod extrudes the elastic sealing element on the connecting pipe 260 to form sealing connection between pipe walls; secondly, an elastic sealing element is arranged at one end of the lifting rod 210, which is used for being connected with the connecting pipe 260, and when the lifting rod 210 descends, the connecting pipe 260 extrudes the elastic sealing element on the lifting rod 210 to form sealing connection between pipe walls; thirdly, the connection pipe 260 and one end of the lifting rod 210 for movable connection are both provided with elastic sealing elements, and when the lifting rod 210 descends, the two elastic sealing elements are mutually extruded to form sealed connection; fourthly, one end of the connection pipe 260, which is used for movable connection, is provided with an oil seal or a water seal groove, the lifting rod 210 descends to enter the oil seal or the water seal groove of the connection pipe 260, and liquid in the oil seal or the water seal groove is used for sealing connection between the connection pipe 260 and the lifting rod 210. The steam generator 500 can be turned on and release steam only after the docking pipe 260 and the lifting bar 210 are movably coupled. The steam generator 500 can be linked with the movable connection between the lifting rod 210 and the connection pipe 260, and when the lifting rod 210 descends and is connected with the connection pipe 260, the steam generator 500 is automatically started to emit steam.

In this embodiment, the lifting cooking system further comprises a protective housing 400, and the protective housing 400 at least covers the lifting cooking assembly 200. The protective housing 400 covers the lifting cooking assembly 200 to prevent high temperature burns caused by hair and clothing that may be caused when the lifting cooking assembly 200 is moved. The safety of the lifting cooking system is improved, and certain dustproof and anti-collision protection is achieved for all the components. When the protective case 400 further wraps the cooking container 100, high temperature generated by the cooking container 100 can be prevented from contacting with a human body, accidental burns can be prevented, and better safety is provided for the lifting cooking system.

In this embodiment, a position sensor 261 is disposed in the cooking container 100, the position sensor 261 is electrically connected to the controller, and the position sensor 261 can control the operation of the steam generator 500 and/or limit the lifting range of the lifting cooking assembly 200 through the controller. When the position sensor 261 is triggered, the position sensor 261 transmits a signal to the controller, and the controller receives the signal from the position sensor 261 and controls the operation of the steam generator 500. Additional control or operation of the steam generator 500 in the cooking system is saved to a certain extent, which helps to simplify control of the system and makes the lifting cooking system more intelligent.

Further, the range control of the lifting cooking assembly 200 is controlled through the position sensor 261, so that the stroke range of the lifting cooking assembly 200 is further protected, and the safety of the lifting cooking assembly 200 is higher. Moreover, by setting the position sensor 261, the lifting cooking system can be quickly adjusted in actual lifting height according to the use environment, such as the height of a table and the height of a cooking table, so that the adaptability is wider.

As shown in fig. 1, in the present embodiment, a position sensor 261 is disposed on the docking tube, and the lifting rod 210 and the docking tube 260 cooperate to trigger the position sensor 261. Position sensor 261 adopts contact sensor, and the sensor needs to have certain high temperature resistant and waterproof function, avoids steam to position sensor 261's damage. The position sensor 261 is provided on the docking tube 260 based on the movement of the docking tube 260 to contact and separate from the lift lever 210. When the lifting rod 210 is matched with the connecting tube 260, the position sensor 261 can be directly triggered through extrusion or touch, so that the position sensor 261 is conducted. When the lifting rod 210 is engaged with the docking tube 260, the tray 230 has been lowered to the lowest position and the food material lattice 121 is completely received in the cooking container 100, the steam generator 500 is activated by the engagement of the position sensor 261 and the controller to generate steam, so as to steam-cook the cooking container 100. When cooking is finished, the lifting lever 210 is lifted, the position sensor 261 is stopped, and the steam generator 500 is simultaneously stopped.

Further, as shown in fig. 1, a water collection box 310 is provided below the steam passage, communicating with the bottom of the cooking container 100. The top cover 110 is made of transparent material, and may be made of glass or plastic or other transparent materials. Transparent top cap 110 helps the culinary art in-process to observe whether steam is normal to can conveniently direct observation eat the color and luster change of material in the course of handling, whether convenient quick judgement is eaten the material and is cooked thoroughly, avoids the too long taste and the nutrition of destroying the material of cooking time. The top cover 110 is also provided with a handle 111, the handle 111 can facilitate the grabbing of the top cover 110, and scalding caused by direct grabbing when the top cover 110 is heated by steam is prevented.

In this embodiment, the lifting driving device 220 drives the lifting rod to move up and down by adopting a screw rod or thread transmission manner. The lead screw or thread transmission mode helps the lifting rod 210 to lift stably, and the lifting rod still keeps stable and accurate lifting under certain load bearing. The device has the characteristics of high transmission efficiency, high precision, stable motion, no creeping phenomenon, long service life and the like. Since the lifting rod 210 not only needs to conduct steam in practical use, but also needs to bear the weight of the supporting plate 230, the transmission is more reliable and effective by adopting a screw rod or a thread.

In this embodiment, the surface of the tray 230 is recessed in the middle of the four circumferential directions, and the steam spray head 231 is located at the lowest position of the surface recess of the tray 230. During cooking, the steam in the cooking container 100 may eventually cool and condense into water droplets on the inner wall of the cooking container 100, the food material grid 121 or the supporting tray 230, and the water droplets may accumulate downward and mostly flow back to the supporting tray 230. The surface of the supporting tray 230 is set to be in a shape that the middle of the four circumferential directions of the surface is concave, so that water drops can be conveniently accumulated, and the water drops flow back into the steam generator 500 along the lifting rod 210 through the steam nozzle 231 arranged at the lowest position, so that the steam water is effectively guided, the water accumulation in the cooking container 100 is avoided, and all parts in the cooking container 100 are protected.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the technical solutions of the present invention, and are not limitations to the specific embodiments of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An elevating cooking system, comprising:

a cooking container is provided, wherein the cooking container can contain one or more stackable food material grids;

a steam generator capable of generating steam and steaming the food materials in the cooking container;

the lifting cooking assembly is used for lifting food material grids in the cooking container and guiding steam from the steam generator into the cooking container;

a controller for controlling the steam generator and the lifting cooking assembly.

2. The lifting cooking system of claim 1, wherein the lifting cooking assembly comprises:

the bearing tray is used for bearing the food material grids;

the bearing tray is arranged on the lifting rod;

the lifting driving device is connected with the lifting driving device and drives the lifting rod to lift;

the support tray can be flush with the upper opening of the cooking container, so that the surface of a table top for mounting the cooking container, the upper opening of the cooking container and the support tray can be adjusted to be a plane.

3. The elevating cooking system of claim 2,

the bearing tray is provided with a steam nozzle;

a steam channel is arranged in the lifting rod;

steam can enter the cooking container from the steam nozzle through the steam passage.

4. Lifting cooking system according to claim 3, characterised in that the lifting cooking assembly is further provided with a connector tube communicating with the steam outlet of the steam generator at one end and with the steam channel at the other end, movably connected to the lifting bar.

5. The lifting cooking system of claim 1, further comprising a protective housing that encases at least the lifting cooking assembly.

6. The lifting cooking system of claim 2, wherein a position sensor is disposed within the cooking vessel, the position sensor being electrically connected to the controller, the position sensor being operable to control operation of the steam generator and/or limit a range of lifting of the lifting cooking assembly via the controller.

7. The lifting cooking system of claim 6, wherein the position sensor is disposed on the docking tube, and the lifting rod cooperates with the docking tube to activate the position sensor.

8. The lifting cooking system of claim 1, wherein the cooking vessel is further provided with a water collection box for collecting condensed water and a top cover for opening or closing the cooking vessel.

9. The lifting cooking system of claim 2, wherein the lifting drive means drives the lifting rod to move up and down by means of screw or screw transmission.

10. The lifting cooking system of claim 3, wherein the surface of the support tray is recessed peripherally and centrally, and the steam jet head is located at the lowest of the recesses in the surface of the support tray.