CN111920237B

CN111920237B - Heating and taking cabinet convenient to maintain

Info

Publication number: CN111920237B
Application number: CN202010708929.5A
Authority: CN
Inventors: 叶再武
Original assignee: Tiantai Yuanming Intelligent Equipment Co Ltd
Current assignee: Jining High Tech Industrial Park Operation Management Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-11-05
Anticipated expiration: 2040-07-22
Also published as: CN111920237A

Abstract

The invention discloses a heating meal taking cabinet convenient for maintenance, which structurally comprises a top box body, wherein a plurality of open placing inner cavities are arranged in the top box body, a side matching plate is hinged to the right end surface of each placing inner cavity, a bottom box body is fixedly arranged on the lower end surface of the top box body, an open lower side inner cavity is arranged in the bottom box body, a connecting matching pipe is arranged on the front end surface of the top box body, the connecting matching pipe is obliquely arranged upwards, a plurality of pipelines are communicated with the upper sides of the connecting matching pipes, a side connecting pipe is communicated with one side of each pipeline and extends into the placing inner cavity at the lowest side to be communicated with the placing inner cavity, the equipment adopts the design of a bottom heating device, a platform placing device and a guide dredging device, and utilizes a method for guiding hot air into the equipment along the inclined pipelines from bottom to top, the meal in the equipment is completely insulated, and the equipment has the function of convenient maintenance.

Description

Heating and taking cabinet convenient to maintain

Technical Field

The invention belongs to the technical field, and particularly relates to a heating meal taking cabinet convenient to maintain.

Background

The prior art has the defects that the heating effect of the existing meal taking cabinet is poor, the mode of heating the inside of the meal taking cabinet is adopted, so that the equipment does not have good heat retention property, particularly, the meal in the meal taking cabinet is easy to cool in winter, the maintenance is inconvenient, and the heating effect is poor. For this reason, long-term research has been conducted and various solutions have been proposed.

For example, chinese patent document discloses a taking cabinet [ application No.: 201711010553.5 ], including loading the control cabinet of the controller and the sub-cabinet juxtaposed with the control cabinet, the sub-cabinet is divided to have several meal storage compartments, the meal storage compartment is hinged with the cabinet door used for opening and closing the meal storage compartment on one side of the opening of the front side of the sub-cabinet, the other side of the cabinet door opposite to the hinged side is provided with the lock matched and connected with the meal storage compartment, the lock is an electric control lock and is controlled by the controller to open, the front side of the control cabinet and the cabinet door are fixed with the first scanner, the back side of the control cabinet opposite to the front side is fixed with the second scanner, the first scanner and the second scanner are both connected with the controller and controlled by the controller, the meal storage compartment is provided with the LED lamp electrically connected with the controller, through using the meal taking cabinet, not only can improve the revenue, promote the customer's dining experience and the consumer's breath, but also improve the efficiency of fast food delivery, while the workload of the waiter is increased, time waste and direction change are reduced, and working strength is reduced.

Above-mentioned scheme has not realized yet, utilizes air heating's mode to make and get the cupboard and carry out all-round heating to do not have good maintenance function, reduced work efficiency.

Disclosure of Invention

The invention aims to solve the problems and provides equipment which has the advantages of utilizing an air heating mode to heat a meal taking cabinet in an all-around mode, having a good maintenance function and the like.

The invention is realized by the following technical scheme: the invention relates to a heating meal taking cabinet convenient for maintenance, which comprises a top box body, wherein a plurality of open placing inner cavities are arranged in the top box body, a side matching plate is hinged on the right end surface of each placing inner cavity, a bottom box body is fixedly arranged on the lower end surface of the top box body, an open lower side inner cavity is arranged in the bottom box body, a connecting matching pipe is arranged on the front end surface of the top box body, the connecting matching pipe is obliquely arranged upwards, a plurality of pipelines are communicated with the upper side of the connecting matching pipe, a side connecting pipe is communicated with one side of each pipeline and extends into the placing inner cavity at the lowest side, the side connecting pipe is communicated with the placing inner cavity, a side connecting pipe is communicated with one side of the connecting matching pipe, the side connecting pipe is obliquely arranged upwards, the side connecting pipe is arranged on the left end surface of the top box body, a plurality of matching vertical pipes and horizontal connecting pipes are communicated with the upper side of the side connecting pipe, the food storage box is characterized in that an air injection pipe head is communicated with one side of the vertical matching pipe, a plurality of array connecting pipes are communicated with one side of the horizontal connecting pipe, the air injection pipe head and the array connecting pipes respectively extend into the middle layer, the inner placing cavity is communicated with the inner placing cavity, a side extending inclined pipe is fixedly arranged on the rear end face of the top box body, the side extending inclined pipe is communicated with the side connecting pipes, a plurality of upper extending pipes are communicated with the upper side of the side extending inclined pipe, an extending pipe is communicated with the inner placing cavity on the upper side of the upper extending pipe, a connecting pipeline is arranged on one side of the upper extending pipe, a bottom heating device used for providing hot air for the connecting matching pipe is arranged in the lower side inner cavity, a platform placing device used for loading food is arranged in the inner placing cavity, and a guiding and dredging device which is positioned on the upper side of the top box body and used for conducting hot air is arranged on the upper side of the connecting pipeline, therefore, the device realizes that hot air is introduced into the placing inner cavity to keep the meal warm.

A further technical scheme, the bottom device that generates heat is including the installation box, be provided with open-ended heat preservation ring pad in the installation box, be provided with the output pipeline of a plurality of annular arrays in the installation box, it is relative the intercommunication is provided with leads to the pipe between the output pipeline, it is located to lead to the pipe the heat dissipation inner chamber, set firmly the middle fixed plate of symmetry between the end wall around the heat dissipation inner chamber, middle fixed plate and messenger lead to being provided with the hot air that is used for producing hot air and producing the subassembly between the pipe, output pipeline and connection cooperation pipe intercommunication to it will to utilize hot air to produce the subassembly.

According to the technical scheme, the hot air generating assembly comprises a plurality of heating pipes fixedly arranged on one side end face of the middle fixing plate, the heating pipes are close to the middle fixing plate, a plurality of circular cylinders are fixedly arranged on the end face of the communicating pipe, open pipe inner cavities are formed in the circular cylinders, the pipe inner cavities are communicated with the communicating pipe, top cushion blocks are arranged on the upper end faces of the circular cylinders, a plurality of heat conducting plates are arranged in the pipe inner cavities, the heating pipes extend into the pipe inner cavities, heat preservation ring cushions are fixedly arranged on the outer surfaces of the communicating pipes between the circular cylinders, and therefore the hot air generating assembly is achieved by means of the structure, and heat can be effectively stored.

A further technical scheme, the platform placer is including placing the box, it is provided with the open-ended inner chamber of placing to place in the box, place inner chamber lower extreme wall and set up for the slope, just place inner chamber lower extreme wall towards left downside slope, it is provided with the skid resistant course to place inner chamber lower extreme wall, it is provided with whereabouts chamber to place intercommunication in the inner chamber lower extreme wall, the intercommunication is provided with bottom opening chamber in the chamber lower extreme wall of whereabouts, the built-in card of bottom opening chamber is provided with and holds the case, hold the case with it is just right to fall the chamber to utilize above-mentioned structure to place the meal and prevent that the meal weeping after revealing is detained in equipment.

According to the technical scheme, the guide dredging device comprises flat side plates fixedly arranged on the upper end face of the top box body, the flat side plates are symmetrically arranged, side plates are arranged on the front sides of the flat side plates, the side plates are fixed to the front end face of the top box body, the side plates are symmetrically arranged, a guiding component used for guiding hot air upwards is arranged between the flat side plates, a guide rail component located in the side plates and the flat side plates and convenient for maintenance of the guiding component is arranged on one side of the guiding component, and therefore hot air efficient guiding and maintenance of equipment are achieved by means of the components.

Further technical scheme, the derivation subassembly includes the electronic fan of vortex, the electronic fan lower extreme face of vortex has set firmly the cooperation downside piece of symmetry, cooperation downside piece both sides terminal surface has set firmly the circle bull stick of symmetry, the circle bull stick is connected with the guide rail set spare cooperation and is made the electronic fan of vortex can slide and take out along the guide rail set spare, the electronic fan of vortex communicates with the connecting tube to utilize above-mentioned subassembly to make connecting tube and the electronic fan of vortex are with the upwards derivation of hot-air.

A further technical scheme, the guide rail subassembly including set up in opening inner chamber in the flat side board, opening inner chamber opening sets up, opening inner chamber front side is provided with and is located interior spout in the curb plate, interior spout runs through the setting, interior spout with opening inner chamber intercommunication, the circle bull stick with interior spout and opening inner chamber intercommunication, the intercommunication is provided with a plurality of curb plates in the opening inner chamber up end wall, one of them the curb plate is located directly over the interior spout, all the other two the curb plate is located flat side board intermediate position, opening inner chamber one side be provided with be used for with the pushing structure that the circle bull stick promoted, be provided with in the interior spout and lift the electronic fan of vortex in order to maintain the structure to utilize above-mentioned structure to realize being convenient for the electronic fan of vortex is maintained.

Further technical scheme, promote the structure including set up in the dress card inner chamber of opening inner chamber rear side, dress card inner chamber is located flat in the curb plate, dress card inner chamber has set firmly the pushing hydraulic cylinder, pushing hydraulic cylinder one side power connection is provided with the centre gripping fixed block, the centre gripping fixed block is located the opening inner chamber, the centre gripping fixed block is adorned the card with the round bull stick and is set up, thereby utilizes pushing hydraulic cylinder releases the round bull stick.

Further technical scheme, lift the structure including the pivoted set up in the rotation threaded rod between the end wall about the interior spout, the terminal surface has set firmly bottom driving motor under the curb plate, bottom driving motor with rotation threaded rod power is connected, gliding being provided with of interior spout removes the elevator, remove the elevator with rotation threaded rod screw-thread fit connects, it has set firmly the support backing plate to remove between the elevator, thereby utilizes the support backing plate lifts the electronic fan of vortex.

The invention has the beneficial effects that: the equipment adopts the design of the bottom heating device, the platform placing device and the guiding and dredging device, and utilizes the method of leading hot air into the equipment along the inclined pipeline respectively from bottom to top, so that the meal in the equipment is completely insulated, and meanwhile, the equipment has the function of convenient maintenance.

The advantages are as follows:

1. adopted the design of pipe inner chamber, heat-conducting plate and heating tube will the heat high efficiency that the heating tube produced transmits in circular cylinder and the top gasket, just the heat preservation ring pad is heat retaining effect wherein, makes the heat that the hot-blast of output was kept in the output pipeline is more, and connect cooperation pipe, side connecting pipe, cooperation standpipe, gas nozzle head, horizontal connecting pipe, array connecting pipe, go up to prolong the pipe, the side extends the pipe, extends into under the effect of pipe, connecting pipe and the electronic fan of vortex and the mode of above-mentioned pipeline slope and vertical setting will the faster transport of hot-blast heat place the inner chamber, and just be in the electronic fan of vortex effect is with the hot-air upwards conduction of waste heat, heats the equipment outside, further improves the heat preservation effect of meal.

2. Placing inner chamber lower extreme end wall slope setting, and being provided with on the position of slope and falling the chamber and holding the case, making place the meal of revealing of inner chamber can be collected by the efficient, prevent to be detained and rotten in equipment, the effect on skid resistant course lies in that the meal can not take place to remove when placing.

3. The advantage that the curb plate set up lies in, can utilize the centre the curb plate directly makes the circle bull stick with the opening inner chamber breaks away from dress card will the electronic fan of vortex takes off, utilizes left the curb plate advantage lies in making the circle bull stick along can with when opening inner chamber and interior spout slide the electronic fan of vortex becomes vertical state by the level, and utilizes the support backing plate will the electronic fan of vortex is lifted bottom driving motor, rotation threaded rod, removal elevator, the effect of pushing hydraulic cylinder and centre gripping fixed block make the electronic fan of vortex is convenient for from last motion down, makes personnel right the curb plate is maintained comparatively conveniently.

Drawings

FIG. 1 is a schematic diagram of the apparatus of the present invention;

FIG. 2 is an enlarged view of the side panel of FIG. 1 in the direction A in accordance with the present invention;

FIG. 3 is an enlarged view of the side panel of FIG. 1 in the direction B in accordance with the present invention;

FIG. 4 is a schematic rear side view of the apparatus of FIG. 1 in accordance with the present invention;

FIG. 5 is a schematic diagram of the right side of the apparatus of FIG. 1 in accordance with the present invention;

FIG. 6 is a schematic view in the direction C of the deployment lumen of FIG. 5 in accordance with the present invention;

FIG. 7 is a schematic view of the thrust cylinder of FIG. 6 in the direction D of the present invention;

FIG. 8 is a schematic bottom view of the apparatus of FIG. 1 according to the present invention;

FIG. 9 is a schematic view of the bottom heat sink of FIG. 1 according to the present invention;

FIG. 10 is a schematic view of the mounting housing of FIG. 9 in the direction E of the present invention;

FIG. 11 is a schematic view of the platform placement device of FIG. 1 according to the present invention;

FIG. 12 is a schematic bottom view of the stage positioning device of FIG. 11 according to the present invention;

in the figure, a placing cavity 10, a lower cavity 13, a bottom box 15, a pipeline 16, a top box 17, a connecting matching pipe 18, a side connecting pipe 19, a side plate 21, a vortex electric fan 22, a supporting cushion plate 23, a flat side plate 24, a connecting pipeline 25, an opening cavity 26, an inner chute 30, a movable lifting block 31, a rotating threaded rod 32, a side connecting pipe 40, a matching vertical pipe 41, a gas spraying pipe head 43, a horizontal connecting pipe 44, an array connecting pipe 45 and an upper extending pipe 46, the device comprises a side extension inclined pipe 47, an extension pipe 48, a matching lower side block 51, a round rotating rod 52, a clamping fixing block 53, a clamping inner cavity 54, a pushing hydraulic cylinder 55, a top cushion block 60, a round cylinder 61, a mounting box 62, an output pipeline 63, a through connecting pipe 64, a heat insulation ring pad 65, a heat dissipation inner cavity 66, a pipe inner cavity 70, a middle fixing plate 71, a heating pipe 72, a heat conduction plate 73, a side matching plate 90, a bottom heating device 950, a platform placing device 951 and a guide dredging device 952.

Detailed Description

As shown in fig. 1 to 12, the present invention will be explained in detail, and for convenience of description, the following orientations will be defined as follows: the heating meal taking cabinet comprises a top box body 17, a plurality of open placing inner cavities 10 are arranged in the top box body 17, a side matching plate 90 is hinged on the right end face of the placing inner cavities 10, a bottom box body 15 is fixedly arranged on the lower end face of the top box body 17, an open lower inner cavity 13 is arranged in the bottom box body 15, a connecting matching pipe 18 is arranged on the front end face of the top box body 17, the connecting matching pipe 18 is obliquely arranged upwards, a plurality of pipelines 16 are communicated on the upper side of the connecting matching pipe 18, a side connecting pipe 19 is communicated on one side of each pipeline 16, the side connecting pipe 19 extends into the placing inner cavity 10 on the lowest side to be communicated with the placing inner cavity 10, a side connecting pipe 40 is communicated on one side of the connecting matching pipe 18, the side connecting pipe 40 is obliquely arranged upwards, and the side connecting pipe 40 is arranged on the left end face of the top box body 17, a plurality of matching vertical pipes 41 and horizontal connecting pipes 44 are communicated and arranged on the upper sides of the side connecting pipes 40, an air spraying pipe head 43 is communicated and arranged on one side of the matching vertical pipe 41, a plurality of array connecting pipes 45 are communicated and arranged on one side of the horizontal connecting pipe 44, the air spraying pipe head 43 and the array connecting pipes 45 respectively extend into the placing inner cavity 10 in the middle layer to be communicated with the placing inner cavity 10, a side extending inclined pipe 47 is fixedly arranged on the rear end face of the top box body 17, the side extending inclined pipe 47 is communicated and arranged with the side connecting pipes 40, a plurality of upper extension pipes 46 are communicated and arranged on the upper sides of the side extending inclined pipes 47, an extension pipe 48 is communicated and arranged in the upper extension pipes 46, a connecting pipeline 25 is arranged on one side of the upper extension pipes 46, a bottom heating device 950 for providing hot air for connecting the matching pipes 18 is arranged in the lower inner cavity 13, and a platform placing device 951 for loading meals is arranged in the placing inner cavity 10, the connecting pipe 25 upside is provided with and is located top box 17 upside and is used for dredging the guide of hot gas and dredges device 952 to utilize above-mentioned device to realize that hot gas leads to place the meal and keep warm in inner chamber 10.

Advantageously, the bottom heating device 950 includes a mounting box 62, an open thermal ring 65 is disposed in the mounting box 62, a plurality of output pipes 63 are disposed in the mounting box 62 in an annular array, a connecting pipe 64 is disposed between the opposite output pipes 63, the connecting pipe 64 is disposed in a heat dissipation inner cavity 66, symmetrical middle fixing plates 71 are fixedly disposed between front and rear end walls of the heat dissipation inner cavity 66, a hot air generating assembly for generating hot air is disposed between the middle fixing plates 71 and the connecting pipe 64, and the output pipes 63 are communicated with the connecting matching pipes 18, so as to use the hot air generating assembly.

Beneficially, the hot air generating assembly comprises a plurality of heating tubes 72 fixedly arranged on one side end face of the middle fixing plate 71, a plurality of circular cylinders 61 are fixedly arranged on the end face of the through connection tube 64 close to the middle fixing plate 71, the number of the circular cylinders 61 is the same as that of the heating tubes 72, an open tube inner cavity 70 is arranged in each circular cylinder 61, the tube inner cavity 70 is communicated with the through connection tube 64, a top cushion block 60 is arranged on the upper end face of each circular cylinder 61, a plurality of heat conducting plates 73 are arranged in the tube inner cavity 70, the heating tubes 72 extend into the tube inner cavity 70, the distance between the heating tubes 72 and the end faces of the heat conducting plates 73 is at least 1cm, and a heat insulating ring gasket 65 is fixedly arranged on the outer surface of the through connection tube 64 between the circular cylinders 61, so that hot air is generated and heat can be effectively stored by using the structure.

Beneficially, wherein, platform placer 951 is including placing box 80, place and be provided with open-ended in the box 80 and place inner chamber 83, it sets up for the slope to place inner chamber 83 lower extreme wall, and place inner chamber 83 lower extreme wall and incline towards left lower side, it is provided with skid resistant course 81 to place inner chamber 83 lower extreme wall, it is provided with whereabouts chamber 82 to place intercommunication in the inner chamber 83 lower extreme wall, it is provided with bottom opening chamber 84 to fall intercommunication in the chamber 82 lower extreme wall, bottom opening chamber 84 is built-in to block and is provided with and holds case 85, it is just right with whereabouts chamber 82 to hold case 85, thereby utilize above-mentioned structure to place the meal and prevent that the meal after revealing weeping is detained in the equipment.

Beneficially, wherein, the guiding and dredging device 952 comprises flat side plates 24 fixedly arranged on the upper end surface of the top box 17, the flat side plates 24 are symmetrically arranged, side plates 21 are arranged on the front sides of the flat side plates 24, the side plates 21 are fixed with the front end surface of the top box 17, the side plates 21 are symmetrically arranged, guiding assemblies for guiding hot air upwards are arranged between the flat side plates 24, guide rail assemblies which are located in the side plates 21 and the flat side plates 24 and are convenient for maintaining the guiding assemblies are arranged on one side of the guiding assemblies, and therefore the hot air is efficiently guided out and the equipment is convenient to maintain by utilizing the assemblies.

Beneficially, wherein, derive the subassembly and include electronic fan 22 of vortex, electronic fan 22 of vortex lower extreme face sets firmly symmetrical cooperation lateral mass 51, cooperation lateral mass 51 both sides terminal surface sets firmly symmetrical circle bull stick 52, circle bull stick 52 is connected with the guide rail subassembly cooperation makes electronic fan 22 of vortex can slide and take out along the guide rail subassembly, electronic fan 22 of vortex communicate with connecting tube 25 to utilize above-mentioned subassembly to make connecting tube 25 and electronic fan 22 of vortex upwards derive the hot-air.

Beneficially, wherein, the guide rail assembly includes an opening inner cavity 26 arranged in the flat side plate 24, the opening inner cavity 26 is provided with an opening, an inner chute 30 located in the side plate 21 is arranged on the front side of the opening inner cavity 26, the inner chute 30 is arranged in a penetrating manner, the inner chute 30 is communicated with the opening inner cavity 26, the round rotating rod 52 is communicated with the inner chute 30 and the opening inner cavity 26, a plurality of side plates 21 are arranged in the upper end wall of the opening inner cavity 26 in a communicating manner, one of the side plates 21 is located right above the inner chute 30, the other two side plates 21 are located in the middle of the flat side plate 24, a pushing structure for pushing the round rotating rod 52 is arranged on one side of the opening inner cavity 26, and a lifting structure for lifting the eddy current electric fan 22 for maintenance is arranged in the inner chute 30, so that the eddy current electric fan 22 is maintained by using the structure.

Beneficially, the pushing structure comprises a clamping inner cavity 54 arranged on the rear side of the opening inner cavity 26, the clamping inner cavity 54 is located in the flat side plate 24, a pushing hydraulic cylinder 55 is fixedly arranged in the clamping inner cavity 54, a clamping fixing block 53 is arranged on one side of the pushing hydraulic cylinder 55 in a power connection mode, the clamping fixing block 53 is located in the opening inner cavity 26, and the clamping fixing block 53 and the round rotating rod 52 are arranged in a clamping mode, so that the round rotating rod 52 is pushed out through the pushing hydraulic cylinder 55.

Advantageously, the lifting structure comprises a rotating threaded rod 32 rotatably arranged between the upper end wall and the lower end wall of the inner chute 30, a bottom driving motor 33 is fixedly arranged on the lower end surface of the side plate 21, the bottom driving motor 33 is in power connection with the rotating threaded rod 32, a moving lifting block 31 is slidably arranged in the inner chute 30, the moving lifting block 31 is in threaded fit connection with the rotating threaded rod 32, and a supporting base plate 23 is fixedly arranged between the moving lifting blocks 31, so that the eddy current electric fan 22 is lifted by the supporting base plate 23.

At the initial state, the above-mentioned device, assembly and structure are in the off-working state, and the equipment utilizes the bottom heating device 950 to produce heat, and through the effect of connecting cooperation pipe 18, side connecting pipe 19, side connecting pipe 40, cooperation standpipe 41, jet nozzle head 43, horizontal connecting pipe 44, array connecting pipe 45, upward extending pipe 46, side extension inclined pipe 47 and extension pipe 48, make to place and be full of hot gas in the inner chamber 10, and utilize the mode that connecting tube 25 and electronic fan 22 of vortex communicate to upwards deduce hot gas, make all place and be full of hot gas in the inner chamber 10.

When the equipment is operated, after the side matching plates 90 are opened, the meal is placed in the end wall of the placing inner cavity 83 and is rubbed and propped against the anti-slip layer 81, the dropping cavity 82 can reload the residual juice leaked from the meal into the containing box 85 and recycle the residual juice, then the upper side matching plate 90 is replaced, the heating tube 72 generates heat after working, the tube inner cavity 70 and the heat conducting plate 73 transfer the heat to the top cushion block 60 along the round tube 61 after sensing the heat, and the heat preservation ring gasket 65 has the function of heat preservation, so that the hot air in the communication pipe 64 is upwards along the output pipeline 63, under the action of the connecting matching pipe 18, the side connecting pipe 19, the side connecting pipe 40, the matching vertical pipe 41, the gas spraying pipe head 43, the horizontal connecting pipe 44, the array connecting pipe 45, the upper extension pipe 46, the side extension inclined pipe 47, the extension pipe 48, the connecting pipeline 25 and the eddy current electric fan 22, hot gas is filled in the placing inner cavity 10 to preserve heat of the meal.

When the eddy current electric fan 22 is maintained, firstly, the eddy current electric fan 22 can be directly lifted upwards by the side plate 21, or the electric fan 22 can be driven forwards by the circular rotating rod 52 driven by the matching lower side block 51 after the clamping fixing block 53 pushes the circular rotating rod 52 under the action of the pushing hydraulic cylinder 55, and the circular rotating rod 52 at the front side enters the inner chute 30, and the circular rotating rod 52 at the rear side can be guided into the inner chute 30 by the side plate 21 at the foremost side, and the circular rotating rod 52 can be abutted by the support backing plate 23, so that the side plate 21 is in a vertical state, and the circular rotating rod 52 and the inner chute 30 are kept clamped, at the moment, the bottom driving motor 33 drives the rotating threaded rod 32 to rotate after working, and the movable lifting block 31 drives the support backing plate 23 to move downwards, so that the side plate 21 can be conveniently maintained by personnel.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Although the placement chamber 10, the lower chamber 13, the bottom chamber 15, the duct 16, the top chamber 17, the connection fitting tube 18, the side connection tube 19, the side plate 21, the eddy current motor fan 22, the support pad 23, the flat side plate 24, the connection duct 25, the opening chamber 26, the inner chute 30, the movable lifter 31, the rotary threaded rod 32, the side connection tube 40, the fitting vertical tube 41, the ejector head 43, the horizontal connection tube 44, the array connection tube 45, the upper extension tube 46, the side extension inclined tube 47, the extension tube 48, the fitting lower block 51, the round rotating rod 52, the holding fixing block 53, the chucking chamber 54, the pushing hydraulic cylinder 55, the top pad 60, the round tube 61, the mounting chamber 62, the output duct 63, the through connection tube 64, the thermal insulation ring pad 65, the heat dissipation chamber 66, the tube chamber 70, the middle fixing plate 71, the heat generation tube 72, the heat conduction plate 73, the side fitting plate 90, the bottom heat generation device 950, the heat generation device, and the heat generation device, and the heat generation device, and the heat generation device, and the heat generation device, and the heat generation device, the heat generation device, The terms platform placement device 951 and guide persuader 952 do not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention and they are to be interpreted as any additional limitation which is not in accordance with the spirit of the present invention.

Claims

1. The heating and meal taking cabinet convenient to maintain is characterized by comprising a top box body (17), wherein a plurality of open placing inner cavities (10) are arranged in the top box body (17), a side matching plate (90) is hinged to the right end face of each placing inner cavity (10), a bottom box body (15) is fixedly arranged on the lower end face of the top box body (17), an open lower inner cavity (13) is arranged in the bottom box body (15), a connecting matching pipe (18) is arranged on the front end face of the top box body (17), the connecting matching pipe (18) is obliquely arranged upwards, a plurality of pipelines (16) are communicated with the upper side of the connecting matching pipe (18), a side connecting pipe (19) is communicated with one side of each pipeline (16), the side connecting pipe (19) extends into the lowest placing inner cavity (10) and is communicated with the placing inner cavity (10), and a side connecting pipe (40) is communicated with one side of the connecting matching pipe (18), the side connecting pipe (40) is obliquely arranged upwards, the side connecting pipe (40) is arranged on the left end face of the top box body (17), a plurality of matching vertical pipes (41) and horizontal connecting pipes (44) are arranged on the upper side of the side connecting pipe (40) in a communicated mode, an air injection pipe head (43) is arranged on one side of each matching vertical pipe (41) in a communicated mode, a plurality of array connecting pipes (45) are arranged on one side of each horizontal connecting pipe (44) in a communicated mode, the air injection pipe heads (43) and the array connecting pipes (45) respectively extend into the middle layer of the placing inner cavity (10) and are communicated with the placing inner cavity (10), a side extending inclined pipe (47) is fixedly arranged on the rear end face of the top box body (17), the side extending inclined pipe (47) is communicated with the side connecting pipe (40), a plurality of extending pipes (46) are arranged on the upper side of the side extending inclined pipe (47), and an extending pipe (48) is arranged in the extending pipe (46) in a communicated mode, the stretching pipe (48) is communicated with the placing inner cavity (10) on the upper side, one side of the upper extending pipe (46) is provided with a connecting pipeline (25), the inner cavity (13) on the lower side is internally provided with a bottom heating device (950) used for providing hot air for the connecting and matching pipe (18), the placing inner cavity (10) is internally provided with a platform placing device (951) used for loading meals, and the upper side of the connecting pipeline (25) is provided with a guiding and dredging device (952) which is positioned on the upper side of the top box body (17) and used for conducting the hot air;

the guiding and dredging device (952) comprises flat side plates (24) fixedly arranged on the upper end surface of the top box body (17), the flat side plates (24) are symmetrically arranged, side plates (21) are arranged on the front sides of the flat side plates (24), the side plates (21) are fixed with the front end surface of the top box body (17), the side plates (21) are symmetrically arranged, a guiding component used for guiding hot air upwards is arranged between the flat side plates (24), and a guide rail component which is positioned in the side plates (21) and the flat side plates (24) and is convenient for maintaining the guiding component is arranged on one side of the guiding component;

the guide rail assembly includes an open cavity (26) disposed within the flat side plate (24), the opening of the opening inner cavity (26) is arranged, an inner sliding groove (30) positioned in the side plate (21) is arranged at the front side of the opening inner cavity (26), the inner chute (30) is arranged in a penetrating way, the inner chute (30) is communicated with the opening inner cavity (26), the round rotating rod (52) is communicated with the inner chute (30) and the opening inner cavity (26), a plurality of side plates (21) are communicated and arranged in the upper end wall of the opening inner cavity (26), one of the side plates (21) is positioned right above the inner chute (30), the other two side plates (21) are positioned in the middle of the flat side plate (24), a pushing structure for pushing the round rotating rod (52) is arranged on one side of the opening inner cavity (26), a lifting structure for lifting the eddy current electric fan (22) so as to facilitate maintenance is arranged in the inner chute (30);

the structure of lifting includes the pivoted set up in rotation threaded rod (32) between the end wall about interior spout (30), terminal surface has set firmly bottom driving motor (33) under curb plate (21), bottom driving motor (33) with rotation threaded rod (32) power is connected, interior spout (30) gliding be provided with remove elevator (31), remove elevator (31) with rotation threaded rod (32) screw-thread fit connects, it has set firmly support backing plate (23) to remove between elevator (31).

2. A heated serving cabinet as defined in claim 1 wherein: bottom heating device (950) is including installation box (62), be provided with heat dissipation inner chamber (66) in installation box (62), be provided with open-ended heat preservation ring pad (65) in installation box (62), be provided with a plurality of annular array's output pipeline (63) in installation box (62), it is relative the intercommunication is provided with leads to between output pipeline (63) and links pipe (64), lead to and link pipe (64) and be located in heat dissipation inner chamber (66), set firmly symmetrical intermediate fixed plate (71) between the end wall around heat dissipation inner chamber (66), intermediate fixed plate (71) and messenger lead to being provided with the hot air that is used for producing hot air between pipe (64) and producing the subassembly, output pipeline (63) and connection cooperation pipe (18) intercommunication.

3. A heated serving cabinet as claimed in claim 2 wherein: the hot air produces the subassembly including set firmly in a plurality of heating tubes (72) of middle fixed plate (71) one side terminal surface are close to middle fixed plate (71) lead to even pipe (64) terminal surface and have set firmly a plurality of circular drums (61), be provided with open-ended pipe inner chamber (70) in circular drum (61), pipe inner chamber (70) with lead to even pipe (64) intercommunication, circular drum (61) up end is provided with top cushion (60), be provided with a plurality of heat-conducting plates (73) in pipe inner chamber (70), heating tube (72) stretch into in pipe inner chamber (70), between circular drum (61) lead to even pipe (64) surface and set firmly heat preservation ring pad (65).

4. A heated serving cabinet as defined in claim 1 wherein: platform placer (951) is including placing box (80), it places inner chamber (83) to be provided with the open-ended in box (80) to place, it sets up for the slope to place inner chamber (83) lower extreme wall, just it inclines towards left downside to place inner chamber (83) lower extreme wall, it is provided with skid resistant course (81) to place inner chamber (83) lower extreme wall, it is provided with whereabouts chamber (82) to place the intercommunication in inner chamber (83) lower extreme wall, the intercommunication is provided with bottom opening chamber (84) in whereabouts chamber (82) lower extreme wall, the built-in card in bottom opening chamber (84) is provided with and holds case (85), hold case (85) with whereabouts chamber (82) are just right.

5. A heated serving cabinet as defined in claim 1 wherein: the derivation subassembly includes that the electronic fan of vortex (22), the terminal surface sets firmly the cooperation downside piece of symmetry (51) under the electronic fan of vortex (22), cooperation downside piece (51) both sides terminal surface sets firmly the circle bull stick (52) of symmetry, circle bull stick (52) are connected with the guide rail subassembly cooperation and are made the electronic fan of vortex (22) can slide and take out along the guide rail subassembly, the electronic fan of vortex (22) and connecting tube (25) intercommunication.

6. A heated serving cabinet as defined in claim 1 wherein: the pushing structure comprises a clamping inner cavity (54) arranged on the rear side of the opening inner cavity (26), the clamping inner cavity (54) is located in the flat side plate (24), a pushing hydraulic cylinder (55) is fixedly arranged in the clamping inner cavity (54), one side of the pushing hydraulic cylinder (55) is in power connection with a clamping fixed block (53), the clamping fixed block (53) is located in the opening inner cavity (26), and the clamping fixed block (53) is arranged in a clamping mode with the round rotating rod (52).