CN109044032A - A kind of ceramic bowl reaching negative pressure fixation using air rising-heat contracting-cold principle - Google Patents

Abstract

The present invention provides a kind of ceramic bowl for reaching negative pressure fixation using air thermal expansion and contraction principle, is related to ceramic bowl field.This reaches the fixed ceramic bowl of negative pressure using air thermal expansion and contraction principle, including bowl body and pallet, the side of the bowl body are fixedly connected with fixed block.This reaches the fixed ceramic bowl of negative pressure using air rising-heat contracting-cold principle, pass through the bowl body of setting, and first heat-conducting metal, second heat-conducting metal, third heat-conducting metal, thermal hole, card slot and air bag are equipped with, the heat of vegetable can only be thermally conductive to the second heat-conducting metal by the first heat-conducting metal of bowl body bottom wall when pouring into burned vegetable in bowl body, to keep the second heat-conducting metal that heat is thermally conductive to third heat-conducting metal, to make third heat-conducting metal be transferred to heat in card slot by thermal hole, it is firm to effectively ceramic bowl be made to be fixed, solve the problems, such as existing ceramic bowl mostly can because of vegetable load it is excessive and cause ceramic bowl be difficult to hold in the palm it is flat.

Description

A kind of ceramic bowl reaching negative pressure fixation using air rising-heat contracting-cold principle

Technical field

It is specially a kind of solid to reach negative pressure using air rising-heat contracting-cold principle the present invention relates to ceramic bowl technical field Fixed ceramic bowl.

Background technique

Crockery, ceramic traditional concept refer to all using Inorganic nonmetal minerals such as clays as the artificial industry of raw material Product.It includes that the mixture by clay or containing clay is kneaded, and forming is calcined and manufactured various products.Crockery Firing and apply and have long history in China, various shapes, colorful, feel is refrigerant fine and smooth, is easy washing, deep Liked by compatriots.The production method of crockery is divided into overglaze color, underglaze colour, three kinds of in-glaze decoration.Crockery is mainly produced in Jiangxi Jing Dezhen, Shandong Zibo, Tangshan, Dehua County, Fujian Province, Guangdong Chaozhou, Hunan Liling.Crockery we can be divided into Magnesia porcelain tableware, strengthens porcelain tableware, shellfish matter porcelain tableware, color glaze porcelain tableware, refined smooth porcelain at magnesium-intensified ceramic tableware.

But the ceramic bowl in existing ceramic bowl, especially dining room currently on the market, the mostly meeting when waiter serves The pallet of tray is caused to be difficult to hold level with both hands because of load excessive of the vegetable in ceramic bowl, it is followed by that in waiter It is easy to overturn ceramic bowl when serving, the clothing of ground either guest is made dirty, it is followed by that economic loss and hotel owner Public praise failure, therefore in order to avoid these unnecessary troubles, we have proposed it is a kind of using air rising-heat contracting-cold principle from And reach the fixed ceramic bowl of negative pressure to solve the problems, such as above-mentioned propose.

Summary of the invention

To solve the above-mentioned problems, it proposes a kind of technical solution, can be filled because of vegetable to solve existing ceramic bowl mostly Carry it is excessive and cause ceramic bowl to be difficult to hold in the palm flat problem.

Technical solution

In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of to be expanded with heat and contract with cold original using air For reason to reach the fixed ceramic bowl of negative pressure, including bowl body and pallet, the side of the bowl body is fixedly connected with fixed block, and solid The side for determining block is socketed with pull ring, and the top movable of the bowl body is connected with top cover, and the side of the cap base is fixedly connected There is sealing ring, and offer the first docking groove in the middle part of sealing ring side, the side at the top of the top cover is fixedly connected with first Link block, and handle is fixedly connected at the top of the first link block, the bowl body bottom wall is connected with first far from the side of lid Heat-conducting metal, and the bottom of the first heat-conducting metal is fixedly connected with the second heat-conducting metal, the bottom end of second heat-conducting metal is solid Surely it is connected with third heat-conducting metal, the bowl body lower part offers card slot, and the top of card slot far from the side of the first heat-conducting metal Portion offers thermal hole, and the bottom of the bowl body is fixedly connected with bottom of bowl, and the bottom of bottom of bowl offers blocked hole, the clamping The inner wall in hole is connected with clamping block, and clamping block is fixedly connected with sucker far from the side of bowl body, and the side of the sucker opens up There is a heat exchanging chamber, and the bottom of sucker offers the second docking groove, the inner wall of second docking groove is connected with connector, and connector Top is plugged with heat conducting pipe, and the outside of the heat conducting pipe is socketed with Insulating sheath, and the fixed company in the one end of heat conducting pipe far from connector It is connected to the second link block, the top of second link block is fixedly connected with air bag, and the tray top is fixedly connected with docking Convex block, and dock and offer third docking groove at the top of convex block, tube seat, and the inner wall sleeve of tube seat are offered in the middle part of the pallet It is connected to heat exchanger tube, the top in the middle part of the heat exchanger tube is plugged with gas nozzle, and the side of the tray top is fixedly connected with ventilation block, And ventilation block offers air inlet far from the side of bowl body, the side of the air inlet is connected with air inlet disk, the air inlet block Bottom offers the first gas outlet, and the inner wall of the first gas outlet is connected with outlet head, the ventilation block far from air inlet one Side offers the second gas outlet, and the roof of air inlet is fixedly connected with demarcation plate.

Further, the inner wall of the thermal hole is connected to the inner wall of card slot, and the inner wall of leads neck and blocked hole is interior Wall connection, the internal diameter of the blocked hole and the outer diameter of blocked hole are equal.

Further, the rim of a bowl of the bowl body runs through the first docking groove and extends to the inside of the first docking groove, and first The internal diameter of docking groove is equal with the rim of a bowl width of bowl body.

Further, the top cover is ceramic coping, and the left and right sides at the top of top cover is fixedly connected to the first connection The top of block, described two first link blocks is fixedly connected with the both ends of handle respectively.

Further, the inner wall of the air bag is connected to the inner wall of heat conducting pipe, and the outer diameter of heat conducting pipe and Insulating sheath Internal diameter is equal, and the inner wall of the heat conducting pipe is connected to connector internal diameter.

Further, one end of the heat exchanger tube runs through the bottom of outlet head and extends to the inside of outlet head, and exchanges heat The inner wall of pipe is connected to the inner wall of outlet head, and the inner wall of the heat exchanger tube is connected to the inner wall of gas nozzle, and heat exchanger tube is heat-resisting soft Pipe.

Further, the internal diameter of the third docking groove is equal with the outer diameter of connector, and the inner wall and pipe of third docking groove The inner wall of slot is connected to.

Further, one end of the air inlet disk runs through air inlet and extends to the inside of heat transfer block, and air inlet disk is in loudspeaker The inner wall of shape, the air inlet disk is connected to the inner wall of ventilation block.

Further, the inner wall of second gas outlet is connected to the inner wall of ventilation block, and the inner wall and outlet for block of taking a breath The inner wall connection of head.

Working principle: in use, clamping block is caught in blocked hole, so that clamping block be made to be caught in bowl body bottom with sucker Bowl body in, so that clamping block be made to be caught in card slot with air bag, so that the connector of sucker bottom be made to be directed at the of tray top The insertion of three docking grooves is blocked, so that pallet be enable to hold up bowl body, burned vegetable is then poured into top cover in bowl body, from And make the heat of vegetable can only be thermally conductive to the second heat-conducting metal by the first heat-conducting metal of bowl body bottom wall, to make second thermally conductive Metal is thermally conductive to third heat-conducting metal by heat, so that be transferred to third heat-conducting metal heat in card slot by thermal hole, To make the air bag expanded by heating in card slot, to make the air bag after expansion be stuck in card slot completely, to make the heat in air bag Amount is transferred in heat exchanger tube by heat conducting pipe and connector, so that the heat heat in heat exchanger tube be made to be transferred to top and the sucker of pallet Contact, so that making heat constantly exchange heat by the heat exchanging chamber in sucker generates negative pressure, to make sucker adsorbed close on pallet top Portion, to make sucker suction bowl body when on pallet that can not shake disengaging, solves existing to make bottom of bowl that can not be detached from sucker There is ceramic bowl ceramic bowl can be caused to be difficult to hold in the palm flat problem because of the excessive of vegetable loading mostly.

Beneficial effect

Compare the prior art, and the present invention reaches the fixed ceramic bowl of negative pressure using air rising-heat contracting-cold principle.Tool It is standby following the utility model has the advantages that

(1), this reaches the fixed ceramic bowl of negative pressure using air rising-heat contracting-cold principle, by the bowl body of setting, with And first heat-conducting metal, the second heat-conducting metal, third heat-conducting metal, thermal hole, card slot and air bag are equipped with, and are made burned The heat of vegetable can only be thermally conductive to the second heat-conducting metal by the first heat-conducting metal of bowl body bottom wall when vegetable pours into bowl body, from And keep the second heat-conducting metal that heat is thermally conductive to third heat-conducting metal, so that third heat-conducting metal be made to pass heat by thermal hole It is handed in card slot, to make the air bag expanded by heating in card slot, to make the air bag after expansion be stuck in card slot completely, to have It is firm that effect is fixed ceramic bowl, and solving existing ceramic bowl can cause ceramic bowl to be difficult to because of the excessive of vegetable loading mostly Hold in the palm flat problem.

(2), this reaches the fixed ceramic bowl of negative pressure using air rising-heat contracting-cold principle, by the heat conducting pipe of setting, And Insulating sheath, connector, heat exchanger tube, sucker and heat exchanging chamber are equipped with, and are made the heat in air bag by heat conducting pipe and are connect Head is transferred in heat exchanger tube, so that the top for making the heat heat in heat exchanger tube be transferred to pallet is contacted with sucker, to make heat Constantly exchanged heat by the heat exchanging chamber in sucker and generate negative pressure, to make sucker adsorbed close in tray top, thus make bottom of bowl without Method and sucker are detached from, to make sucker suction bowl body when on pallet that can not shake disengaging, are solved existing ceramic bowl and mostly can Because vegetable load it is excessive and cause ceramic bowl to be difficult to hold in the palm flat problem.

(3), this reaches the fixed ceramic bowl of negative pressure using air rising-heat contracting-cold principle, by the blocked hole of setting, And clamping block and sucker are equipped with, and clamping block is enable to be stuck in the bottom of bottom of bowl when being caught in blocked hole with sucker, from And clamping block is enable to fill in card slot with air bag, thus keep sucker quick and the stable bottom for being stuck in bottom of bowl, from And keep sucker quick and it is stable bowl body is fixed in pallet, thus more quick when effectively making ceramic bowl fixed, solution Existing ceramic bowl of having determined can cause ceramic bowl to be difficult to hold in the palm flat problem because of the excessive of vegetable loading mostly.

(4), this reaches the fixed ceramic bowl of negative pressure using air rising-heat contracting-cold principle, by the ventilation block of setting, And air inlet, air inlet disk, the first gas outlet, the second gas outlet and demarcation plate are equipped with, and make the hot gas in heat exchanger tube can To be sprayed by the first gas outlet, so that the hot gas for spraying the first gas outlet by the water conservancy diversion of demarcation plate, makes hot gas by the Two gas outlets shed, thus pour into pallet constantly the lower air of temperature in ventilation block by air inlet disk when moving, from And flow into the lower air of temperature in ventilation block in heat exchanger tube by the water conservancy diversion of demarcation plate, to keep heat exchanger tube continuous Hot gas and the lower cold air of inlet temperature are sprayed, to enable effectively to make heat exchanger tube constantly output negative pressure.

(5), this reaches the fixed ceramic bowl of negative pressure using air rising-heat contracting-cold principle, by the fixed block of setting and Pull ring pulls fixed block when pull ring being enable to pull, to enable fixed block to pull bowl body, to enable bowl body with bowl Intracorporal vegetable is pulled up, to enable bowl body to be smoothly pulled up, to effectively enable the vegetable in ceramic bowl steady Put on the dining table, solve existing ceramic bowl mostly can because of vegetable load it is excessive and cause ceramic bowl to be difficult to hold in the palm flat ask Topic.

Detailed description of the invention

Fig. 1 is structure of the invention sectional view；

Fig. 2 is schematic enlarged-scale view at the A in structure of the invention Fig. 1；

Fig. 3 is schematic enlarged-scale view at the B in structure of the invention Fig. 2.

Wherein, 1 bowl body, 2 fixed blocks, 3 pull rings, 4 top covers, 5 sealing rings, 6 first docking grooves, 7 first link blocks, 8 handles, 9 first heat-conducting metals, 10 second heat-conducting metals, 11 third heat-conducting metals, 12 card slots, 13 thermal holes, 14 bottom of bowl, 15 blocked holes, 16 clamping blocks, 17 suckers, 18 heat exchanging chambers, 19 second docking grooves, 20 connectors, 21 heat conducting pipes, 22 Insulating sheaths, 23 second connections Block, 24 air bags, 25 pallets, 26 docking convex blocks, 27 third docking grooves, 28 tube seats, 29 heat exchanger tubes, 30 gas nozzles, 31 ventilation blocks, 32 into Port, 33 air inlet disks, 34 first gas outlets, 35 outlet heads, 36 second gas outlets, 37 demarcation plates.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

As shown in Figure 1-3, the embodiment of the present invention provides one using air thermal expansion and contraction principle to reach what negative pressure was fixed Ceramic bowl, including bowl body 1 and pallet 25, the side of bowl body 1 is fixedly connected with fixed block 2, and the side of fixed block 2 is socketed with drawing Ring 3 enables pull ring 3 to pull fixed block 2 when pulling, so that fixed block 2 be enable to draw by the fixed block 2 and pull ring 3 of setting Dynamic bowl body 1, so that bowl body 1 is enable to be pulled up with the vegetable in bowl body 1, so that bowl body 1 is enable smoothly to be pulled up, from And the vegetable in ceramic bowl is effectively enable smoothly to put on the dining table, solving existing ceramic bowl can load mostly because of vegetable Excessively ceramic bowl is caused to be difficult to hold in the palm flat problem, the top movable of bowl body 1 is connected with top cover 4, and the side of 4 bottom of top cover is fixed It is connected with sealing ring 5, and offers the first docking groove 6 in the middle part of 5 side of sealing ring, the rim of a bowl of bowl body 1 runs through the first docking groove 6 And the inside of the first docking groove 6 is extended to, and the internal diameter of the first docking groove 6 is equal with the rim of a bowl width of bowl body 1,4 top of top cover Side be fixedly connected with the first link block 7, and the top of the first link block 7 is fixedly connected with handle 8, and top cover 4 is ceramics top Lid 4, and the left and right sides at the top of top cover 4 is fixedly connected to the first link block 7, the top of two the first link blocks 7 respectively with The both ends of handle 8 are fixedly connected, and 1 bottom wall of bowl body is connected with the first heat-conducting metal 9, and the first heat-conducting metal far from the side of lid 9 bottom is fixedly connected with the second heat-conducting metal 10, and the bottom end of the second heat-conducting metal 10 is fixedly connected with third heat-conducting metal 11, 1 lower part of bowl body offers card slot 12 far from the side of the first heat-conducting metal 9, and the top of card slot 12 offers thermal hole 13, bowl The bottom of body 1 is fixedly connected with bottom of bowl 14, and the bottom of bottom of bowl 14 offers blocked hole 15, the inner wall and card slot 12 of thermal hole 13 Inner wall connection, and the inner wall of leads neck 12 be connected to the inner wall of blocked hole 15, the internal diameter of blocked hole 15 and blocked hole 15 outside Diameter is equal, and the inner wall of blocked hole 15 is connected with clamping block 16, and clamping block 16 is fixedly connected with sucker far from the side of bowl body 1 17, the side of sucker 17 offers heat exchanging chamber 18, and the bottom of sucker 17 offers the second docking groove 19, the second docking groove 19 Inner wall is connected with connector 20, and the top of connector 20 is plugged with heat conducting pipe 21, and the outside of heat conducting pipe 21 is socketed with Insulating sheath 22, And heat conducting pipe 21 is fixedly connected with the second link block 23 far from one end of connector 20, the top of the second link block 23 is fixedly connected with The inner wall of air bag 24, air bag 24 is connected to the inner wall of heat conducting pipe 21, and the internal diameter phase of the outer diameter of heat conducting pipe 21 and Insulating sheath 22 Deng the inner wall of heat conducting pipe 21 is connected to 20 internal diameter of connector, thermally conductive by the bowl body 1 and the first heat-conducting metal 9, second of setting Metal 10, third heat-conducting metal 11, thermal hole 13, card slot 12 and air bag 24 are equipped with, and burned vegetable is made to pour into bowl body 1 The heat of vegetable can only be thermally conductive to the second heat-conducting metal 10 by the first heat-conducting metal 9 of 1 bottom wall of bowl body when middle, to make second Heat-conducting metal 10 is thermally conductive to third heat-conducting metal 11 by heat, so that third heat-conducting metal 11 be made to pass heat by thermal hole 13 It is handed in card slot 12, to make 24 expanded by heating of air bag in card slot 12, so that the air bag 24 after expansion be made to be stuck in card slot completely In 12, so that it is firm to be effectively fixed ceramic bowl, solving existing ceramic bowl can lead mostly because of the excessive of vegetable loading It causes ceramic bowl to be difficult to hold in the palm flat problem, docking convex block 26 is fixedly connected at the top of pallet 25, by the heat conducting pipe 21 of setting, and Insulating sheath 22, connector 20, heat exchanger tube 29, sucker 17 and heat exchanging chamber 18 are equipped with, and make the heat in air bag 24 by leading Heat pipe 21 and connector 20 are transferred in heat exchanger tube 29, so that the heat heat in heat exchanger tube 29 be made to be transferred to top and the suction of pallet 25 Disk 17 contacts, to make heat generate negative pressure by the constantly heat exchange of the heat exchanging chamber 18 in sucker 17, so that sucker 17 be made closely to inhale It is attached to 25 top of pallet, to make bottom of bowl 14 that can not be detached from sucker 17, so that sucker 17 be made to be adsorbed on bowl body 1 when on pallet 25 Disengaging can not be shaken, solving existing ceramic bowl can cause ceramic bowl to be difficult to hold in the palm flat ask because of the excessive of vegetable loading mostly Topic, by the blocked hole 15 and clamping block 16 of setting and being equipped with for sucker 17, when clamping block 16 being made to be caught in blocked hole 15 The bottom of bottom of bowl 14 can be stuck in sucker 17, so that clamping block 16 is enable to fill in card slot 12 with air bag 24, thus Enable sucker 17 it is quick and stable be stuck in the bottom of bottom of bowl 14, to keep sucker 17 quick and stable by bowl body 1 It is fixed in pallet 25, thus more quick when effectively making ceramic bowl fixed, solving existing ceramic bowl mostly can be because of vegetable Load excessive and cause ceramic bowl to be difficult to hold in the palm flat problem, and the top for docking convex block 26 offers third docking groove 27, holds in the palm The middle part of disk 25 offers tube seat 28, and the internal diameter of third docking groove 27 is equal with the outer diameter of connector 20, and third docking groove 27 Inner wall is connected to the inner wall of tube seat 28, and the inner wall of tube seat 28 is socketed with heat exchanger tube 29, by the heat conducting pipe 21 of setting, and absolutely Hot sheath 22, connector 20, heat exchanger tube 29, sucker 17 and heat exchanging chamber 18 are equipped with, and pass through the heat in air bag 24 thermally conductive Pipe 21 and connector 20 are transferred in heat exchanger tube 29, so that the heat heat in heat exchanger tube 29 be made to be transferred to top and the sucker of pallet 25 17 contacts, to make heat generate negative pressure by the constantly heat exchange of the heat exchanging chamber 18 in sucker 17, to make 17 adsorbed close of sucker At 25 top of pallet, to make bottom of bowl 14 that can not be detached from sucker 17, so that sucker 17 be made to be adsorbed on 1 nothing of bowl body when on pallet 25 Method, which is shaken, to be detached from, and solving existing ceramic bowl can cause ceramic bowl to be difficult to hold in the palm flat ask because of the excessive of vegetable loading mostly Topic, the top at 29 middle part of heat exchanger tube are plugged with gas nozzle 30, and the side at 25 top of pallet is fixedly connected with ventilation block 31, and block of taking a breath 31 sides far from bowl body 1 offer air inlet 32, and the side of air inlet 32 is connected with air inlet disk 33, and one end of air inlet disk 33 is passed through It pierces into port 32 and extends to the inside of heat transfer block, and air inlet disk 33 is in horn-like, the inner wall of air inlet disk 33 and block 31 of taking a breath Inner wall connection, the bottom of air inlet block offers the first gas outlet 34, and the inner wall of the first gas outlet 34 is connected with outlet head 35, changes One end of heat pipe 29 runs through the bottom of outlet head 35 and extends to the inside of outlet head 35, and the inner wall of heat exchanger tube 29 and outlet head 35 inner wall connection, the inner wall of heat exchanger tube 29 are connected to the inner wall of gas nozzle 30, and heat exchanger tube 29 is heat-resistant hose, and ventilation block 31 is remote Side from air inlet 32 offers the second gas outlet 36, and the inner wall of the second gas outlet 36 is connected to the inner wall of ventilation block 31, and Ventilation block 31 inner wall be connected to the inner wall of outlet head 35, by the ventilation block 31 and air inlet 32 of setting, air inlet disk 33, First gas outlet 34, the second gas outlet 36 and demarcation plate 37 are equipped with, and allow the hot gas in heat exchanger tube 29 by first Gas outlet 34 sprays, so that the hot gas for spraying the first gas outlet 34 passes through the water conservancy diversion of demarcation plate 37, goes out hot gas by second Port 36 sheds, to make pallet 25 that the lower air of temperature constantly be poured into ventilation block 31 by air inlet disk 33 when moving In, to make the lower air of temperature in ventilation block 31 flow into heat exchanger tube 29 by the water conservancy diversion of demarcation plate 37, to make to exchange heat Pipe 29 can constantly spray hot gas and the lower cold air of inlet temperature, to enable effectively to make heat exchanger tube constantly output negative Pressure, and the roof of air inlet is fixedly connected with demarcation plate 37.

It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (9)

1. A ceramic bowl utilizing the principle of thermal expansion and contraction of air to achieve negative pressure fixation, comprising a bowl (1) and a tray (25), characterized in that: one side of the bowl (1) is connected with a fixed block (2), and one side of the fixed block (2) is connected with a pull ring (3), the top of the bowl (1) is connected with a top cover (4), and one side of the bottom of the top cover (4) is connected There is a sealing ring (5), and the middle part of one side of the sealing ring (5) is provided with a first docking groove (6), and the top side of the top cover (4) is connected with a first connecting block (7), and the second A handle (8) is connected to the top of a connection block (7), a first heat-conducting metal (9) is connected to the side of the bottom wall of the bowl (1) away from the lid, and the bottom of the first heat-conducting metal (9) is connected to There is a second heat-conducting metal (10), the bottom end of the second heat-conducting metal (10) is connected with a third heat-conducting metal (11), and the lower part of the bowl (1) is away from the side of the first heat-conducting metal (9) A draw-in slot (12) is provided, and a heat conduction hole (13) is provided on the top of the draw-in slot (12), the bottom of the bowl (1) is connected with a bowl bottom (14), and the bottom of the bowl bottom (14) is provided with a There is a clamping hole (15), the inner wall of the clamping hole (15) is connected with a clamping block (16), and the side of the clamping block (16) away from the bowl (1) is connected with a suction cup (17), One side of the suction cup (17) is provided with a heat exchange cavity (18), and the bottom of the suction cup (17) is provided with a second docking groove (19), and the inner wall of the second docking groove (19) is connected with a joint ( 20), and the top of the joint (20) is connected with a heat pipe (21), the outside of the heat pipe (21) is connected with a heat insulating sheath (22), and the end of the heat pipe (21) is connected away from the joint (20) There is a second connection block (23), the top of the second connection block (23) is connected with an air bag (24), the top of the tray (25) is connected with a butt bump (26), and the butt bump (26) The top of the tray is provided with a third docking groove (27), the middle part of the tray (25) is provided with a pipe groove (28), and the inner wall of the pipe groove (28) is connected with a heat exchange tube (29), and the heat exchange tube (29) The top of the middle part is connected with an air nozzle (30), and one side of the top of the tray (25) is connected with a ventilation block (31), and the side of the ventilation block (31) away from the bowl (1) is opened There is an air inlet (32), one side of the air inlet (32) is connected with an air inlet plate (33), the bottom of the air inlet block is provided with a first air outlet (34), and the first air outlet The inner wall of (34) is connected with an air outlet head (35), and the side of the ventilation block (31) away from the air inlet (32) is provided with a second air outlet (36), and the top wall of the air inlet is connected with a branch Partition (37). 2. A ceramic bowl that uses the principle of thermal expansion and contraction of air to achieve negative pressure fixation according to claim 1, characterized in that: the inner wall of the heat conduction hole (13) communicates with the inner wall of the card slot (12), And the inner wall of the card guide groove (12) communicates with the inner wall of the locking hole (15), and the inner diameter of the locking hole (15) is equal to the outer diameter of the locking hole (15). 3. A ceramic bowl that uses the principle of thermal expansion and contraction of air to achieve negative pressure fixation according to claim 1, characterized in that: the mouth of the bowl (1) runs through the first docking groove (6) and It extends to the inside of the first docking groove (6), and the inner diameter of the first docking groove (6) is equal to the width of the mouth of the bowl (1). 4. A ceramic bowl utilizing the principle of thermal expansion and contraction of air to achieve negative pressure fixation according to claim 1, characterized in that: the top cover (4) is a ceramic top cover (4), and the top cover ( 4) First connecting blocks (7) are connected to the left and right sides of the top, and the tops of the two first connecting blocks (7) are respectively fixedly connected to both ends of the handle (8). 5. A ceramic bowl utilizing the principle of thermal expansion and contraction of air to achieve negative pressure fixation according to claim 1, characterized in that: the inner wall of the air bag (24) communicates with the inner wall of the heat pipe (21), and The outer diameter of the heat pipe (21) is equal to the inner diameter of the heat insulating sheath (22), and the inner wall of the heat pipe (21) communicates with the inner diameter of the joint (20). 6. A ceramic bowl that utilizes the principle of air thermal expansion and cold contraction to achieve negative pressure fixation according to claim 1, characterized in that: one end of the heat exchange tube (29) runs through the bottom of the air outlet head (35) and Extending to the inside of the air outlet head (35), and the inner wall of the heat exchange tube (29) communicates with the inner wall of the air outlet head (35), the inner wall of the heat exchange tube (29) communicates with the inner wall of the air nozzle (30), and Heat exchange pipe (29) is a heat-resistant flexible pipe. 7. A ceramic bowl that uses the principle of thermal expansion and contraction of air to achieve negative pressure fixation according to claim 1, characterized in that: the inner diameter of the third docking groove (27) and the outer diameter of the joint (20) are equal, and the inner wall of the third butt joint groove (27) communicates with the inner wall of the tube groove (28). 8. A ceramic bowl that utilizes the principle of air thermal expansion and cold contraction to achieve negative pressure fixation according to claim 1, characterized in that: one end of the air inlet plate (33) runs through the air inlet (32) and extends to the inside of the heat exchange block, and the air intake disk (33) is trumpet-shaped, and the inner wall of the air intake disk (33) communicates with the inner wall of the air exchange block (31). 9. A ceramic bowl that utilizes the principle of thermal expansion and contraction of air to achieve negative pressure fixation according to claim 1, characterized in that: the inner wall of the second air outlet (36) and the inner wall of the ventilation block (31) The inner wall communicates, and the inner wall of the ventilation block (31) communicates with the inner wall of the air outlet head (35).