CN114279173B - Energy-efficient full-intelligent contact type high vacuum oven - Google Patents
Energy-efficient full-intelligent contact type high vacuum oven Download PDFInfo
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- CN114279173B CN114279173B CN202111597074.4A CN202111597074A CN114279173B CN 114279173 B CN114279173 B CN 114279173B CN 202111597074 A CN202111597074 A CN 202111597074A CN 114279173 B CN114279173 B CN 114279173B
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- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 239000011521 glass Substances 0.000 claims abstract description 5
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims description 12
- 229910021389 graphene Inorganic materials 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 9
- 239000011810 insulating material Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000001035 drying Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005485 electric heating Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- -1 graphite alkene Chemical class 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012377 drug delivery Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention discloses a high-efficiency and energy-saving full-intelligent contact type high-vacuum oven, which comprises a vacuum oven body, wherein the front of the vacuum oven body is hinged with a sealing oven door through a hinge, the front of the sealing oven door is fixedly provided with a glass observation window in a penetrating manner, the rear of the vacuum oven body is fixedly provided with a mounting plate, the top of the mounting plate is fixedly provided with a vacuum pump, and an air inlet of the vacuum pump is communicated with the rear of the vacuum oven body. This energy-efficient full intelligent contact high vacuum oven, accessible rotation is pressed the mode alright realization to vacuum sensor's dismantlement, practices thrift the dismantlement time, improves the work efficiency at the maintenance process, and installation and dismantlement step are simple, and the convenience of use is high, places the setting of board mechanism through even preheating, can reduce preheating time to a certain extent, and the heating is effectual, and convenient to use evenly heats, is difficult for producing local overheated phenomenon.
Description
Technical Field
The invention relates to the technical field of vacuum ovens, in particular to a high-efficiency and energy-saving full-intelligent contact type high-vacuum oven.
Background
The vacuum oven is a box type drying device for drying a drying material under a negative pressure condition. The principle is as follows: and the vacuum pump is used for exhausting air and dehumidifying, so that a vacuum state is formed in the working chamber, the boiling point of water is reduced, and the drying speed is increased. The vacuum oven mainly adopts an electric heating mode, namely an electric heating vacuum oven, a heating pipe is arranged in the oven and outside a working chamber, the heating pipe is utilized to heat and raise the temperature in the working chamber, namely a common electric heating vacuum drying oven adopts a mode of firstly heating the wall surface of the vacuum chamber and then carrying out radiation heating from the wall surface to a workpiece. The vacuum oven is preheated, i.e. the temperature in the working chamber is raised to the working temperature.
The existing vacuum oven generally adopts a vacuum sensor to detect whether the vacuum oven is in a vacuum state or not, but the existing vacuum sensor generally adopts a fixed installation mode, and when the existing vacuum sensor needs to be overhauled, a large amount of time is consumed for disassembly, the use convenience is low, the existing preheating time is long, the heating effect is not ideal, and a local overheating phenomenon is easy to cause.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a high-efficiency energy-saving full-intelligent contact type high-vacuum oven, which solves the problems that the existing vacuum oven generally adopts a vacuum sensor to detect whether the vacuum oven is in a vacuum state or not, but the existing vacuum sensor generally adopts a fixed installation mode, and when the existing vacuum sensor needs to be overhauled, a large amount of time is consumed for disassembly, the use convenience is not high, the existing preheating time is long, the heating effect is not ideal, and the local overheating phenomenon is easy to cause.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a high-efficient energy-conserving full intelligent contact type high vacuum oven, includes the vacuum oven body, the place ahead of vacuum oven body is articulated through the hinge has sealed chamber door, the place ahead of sealed chamber door runs through fixed mounting has glass observation window, the rear fixed mounting of vacuum oven body has the mounting panel, the top fixed mounting of mounting panel has the vacuum pump, the air inlet of vacuum pump communicates with the rear of vacuum oven body, the inside of vacuum oven body is provided with vacuum sensor, the place ahead fixed mounting of vacuum oven body has the control display, vacuum sensor is fixed at the lateral wall of vacuum oven body through rotatory pressing positioning mechanism, the equal fixed mounting in both sides of vacuum oven body has U type guide rail, two peg graft between the inner wall of U type guide rail has even preheating to place board mechanism.
The rotary pressing positioning mechanism comprises a hollow pipe body fixed on the side wall of the vacuum oven body, a cylindrical seat penetrating through the outer portion of the hollow pipe body is arranged in the hollow pipe body, a vacuum sensor is fixed at one end of the cylindrical seat, a push block is fixedly arranged on the periphery of the cylindrical seat, a push block groove matched with the push block is formed in the inner surface of the hollow pipe body, a movable rotary groove communicated with the push block groove is formed in the inner surface of the hollow pipe body, the movable rotary groove is matched with the push block, a pressing-in positioning groove communicated with the movable rotary groove is further formed in the inner surface of the hollow pipe body, a fixed magnetic disc is fixedly arranged on the inner surface of the hollow pipe body, a movable magnetic disc matched with the fixed magnetic disc is further arranged on the inner surface of the hollow pipe body in a sliding mode, a sliding groove matched with the movable magnetic disc is formed in the inner wall of the hollow pipe body, a smooth sheet is fixedly arranged on the side face of the movable magnetic disc, and the smooth sheet is in contact with the cylindrical seat.
Preferably, the uniform preheating plate placing mechanism comprises a central heating wire, and the central heating wire is embedded and fixed between two insulating heat conducting fins.
Preferably, the graphene heat conducting sheets are fixedly installed on the outer sides of the two insulating heat conducting sheets, and the metal placing sheets are fixedly installed on the outer sides of the two graphene heat conducting sheets.
Preferably, the uniform preheating placement plate mechanisms are provided in a plurality, and the distances between two adjacent uniform preheating placement plate mechanisms are equal.
Preferably, a sealing frame body strip is fixedly arranged at the rear of the sealing box door, and the sealing frame body strip is made of high-temperature-resistant rubber.
Preferably, an operation handle is fixedly arranged in front of the uniform preheating placement plate mechanism, and the operation handle is made of insulating materials.
Preferably, the fixed magnetic disk and the movable magnetic disk have the same structure, and one side of the fixed magnetic disk and one side of the movable magnetic disk, which are close to each other, are homopolar magnetic poles.
Preferably, the four corners of vacuum oven body bottom all fixed mounting has the supporting legs, vacuum sensor and control display electric connection.
Advantageous effects
The invention provides a high-efficiency energy-saving full-intelligent contact type high-vacuum oven. Compared with the prior art, the method has the following beneficial effects:
(1) This high-efficient energy-conserving full intelligent contact high vacuum oven, through the lateral wall at the vacuum oven body that the positioning mechanism is fixed through rotatory pressing at vacuum sensor, rotatory pressing positioning mechanism is including fixing the hollow body at vacuum oven body lateral wall, the inside of hollow body is provided with the cylinder seat that runs through to the hollow body outside, the one end at the cylinder seat is fixed to vacuum sensor, the periphery fixed mounting of cylinder seat has the ejector pad, the ejector pad groove with ejector pad looks adaptation is seted up to the internal surface of hollow body, the removal rotary groove that is linked together with the ejector pad groove is seted up to the internal surface of hollow body, remove the rotary groove and use with the ejector pad cooperation, the internal surface of hollow body still has seted up the constant head tank that pushes in that is linked together with the removal rotary groove, the constant head tank and ejector pad cooperation use, the internal surface fixed disk of hollow body has, the internal surface of hollow body still slidable mounting has the movable disk that uses with the constant disk cooperation, the inner wall of hollow body has the spout with the movable looks adaptation, the side fixed mounting of movable disk has smooth thin slice, smooth thin slice and cylinder seat contact with the ejector pad, the movable disk is convenient and the detachable can be dismantled through setting up the rotary device, the high-speed maintenance time, the convenient dismantlement is realized in the easy procedure.
(2) This high-efficient energy-conserving full intelligent contact formula high vacuum oven has evenly preheated placing plate mechanism through pegging graft between the inner wall of two U type guide rails, place plate mechanism including central heating wire at evenly preheated, central heating wire inlays to be established and fixes between two insulating conducting strips, the equal fixed mounting in the outside of two insulating conducting strips has the graphite alkene conducting strip, the equal fixed mounting in the outside of two graphite alkene conducting strips has the metal to place the piece, evenly preheated placing plate mechanism is provided with a plurality ofly, the interval that adjacent two evenly preheated placing plate mechanism equals, through the setting of evenly preheated placing plate mechanism, can reduce preheating time to a certain extent, the heating effect is good, and convenient to use evenly heats, difficult local overheated phenomenon of production.
(3) This energy-efficient full intelligent contact high vacuum oven through at sealed chamber door's rear fixed mounting has sealed framework strip, and sealed framework strip adopts high temperature resistant rubber material, and the place ahead fixed mounting of board mechanism is placed in even preheating has the operation handle, and the operation handle adopts insulating material, through the setting of sealed framework strip, is convenient for improve sealed effect between sealed chamber door and the vacuum oven body, through the setting of operation handle and U type guide rail, is convenient for freely place board mechanism to evenly preheating and carry out the pull.
Drawings
FIG. 1 is a perspective view of a first view structure according to the present invention;
FIG. 2 is a perspective view of a second view structure according to the present invention;
FIG. 3 is an exploded perspective view of a partial structure of the present invention;
FIG. 4 is a schematic view of the internal structure of the hollow tube body of the present invention;
fig. 5 is a perspective exploded view of the uniform preheating placement plate mechanism of the present invention.
In the figure: the vacuum oven comprises a 1-vacuum oven body, a 2-sealing oven door, a 3-glass observation window, a 4-mounting plate, a 5-vacuum pump, a 6-vacuum sensor, a 7-control display, an 8-rotary pressing positioning mechanism, an 81-hollow tube body, an 82-cylinder seat, an 83-push block, an 84-push block groove, an 85-movable rotary groove, an 86-press positioning groove, an 87-fixed disk, an 88-movable disk, an 89-sliding groove, an 810-smooth sheet, a 9-U-shaped guide rail, a 10-uniform preheating placement plate mechanism, a 101-central heating wire, a 102-insulating heat conducting sheet, a 103-graphene heat conducting sheet, a 104-metal placement sheet, an 11-sealing frame body strip, a 12-operation handle and 13-supporting feet.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a high-efficient energy-conserving full intelligent contact type high vacuum oven, including vacuum oven body 1, the place ahead of vacuum oven body 1 is articulated through the hinge has sealed chamber door 2, sealed chamber door 2 the place ahead runs through fixed mounting has glass observation window 3, the inside condition of vacuum oven body 1 is convenient for observe, the rear fixed mounting of vacuum oven body 1 has mounting panel 4, the top fixed mounting of mounting panel 4 has vacuum pump 5, with external power supply electric connection and control through control display 7 control switch, vacuum pump 5's air inlet and vacuum oven body 1's rear intercommunication, vacuum oven body 1's inside is provided with vacuum sensor 6, vacuum oven body 1's place ahead fixed mounting has control display 7, vacuum sensor 6 is fixed at vacuum oven body 1's lateral wall through rotatory pressing positioning mechanism 8, the equal fixed mounting in both sides of vacuum oven body 1 has U type guide rail 9, peg graft between the inner wall of two U type guide rails 9 has even preheating to place board mechanism 10.
In the embodiment of the invention, the rotary pressing positioning mechanism 8 comprises a hollow pipe 81 fixed on the side wall of the vacuum oven body 1, a cylindrical seat 82 penetrating through the outside of the hollow pipe 81 is arranged in the hollow pipe 81, the vacuum sensor 6 is fixed at one end of the cylindrical seat 82, a push block 83 is fixedly arranged on the outer periphery of the cylindrical seat 82, a push block groove 84 matched with the push block 83 is formed in the inner surface of the hollow pipe 81, a movable rotary groove 85 communicated with the push block groove 84 is formed in the inner surface of the hollow pipe 81, the rotary groove 85 is an annular groove, the movable rotary groove 85 is matched with the push block 83, a pressing positioning groove 86 communicated with the movable rotary groove 85 is formed in the inner surface of the hollow pipe 81, the pressing positioning groove 86 is matched with the push block 83, a fixed disk 87 is fixedly arranged on the inner surface of the hollow pipe 81, a movable disk 88 matched with the fixed disk 87 is also slidably arranged on the inner surface of the hollow pipe 81, a sliding groove 89 matched with the movable disk 88 is formed in the inner surface of the hollow pipe 81, a small friction coefficient of the fixed disk 88 is formed between the movable disk 88 and the fixed disk 83 by utilizing the movable disk 88, and the movable disk 88 can be in contact with the small-shaped disk seat 810, and the small friction coefficient of the fixed disk is stable, and the small friction positioning disk is formed between the fixed disk and the surface of the cylindrical disk 810 and the small disk is further stable.
In the embodiment of the present invention, the uniform preheating plate placing mechanism 10 includes a central heating wire 101, which is electrically connected to an external power source and controlled by a control switch, and the central heating wire 101 is embedded and fixed between two insulating heat conducting fins 102.
In the embodiment of the invention, the outer sides of the two insulating heat conducting fins 102 are fixedly provided with graphene heat conducting fins 103, and are made of graphene materials, wherein the graphene is sp 2 The new material with the hybridized connection carbon atoms closely stacked into a single-layer two-dimensional honeycomb lattice structure has excellent optical, electrical and mechanical properties, has important application prospects in the aspects of materials science, micro-nano processing, energy sources, biomedicine, drug delivery and the like, is considered as a revolutionary material in the future, has strong heat conducting property, can quickly adsorb heat on the surface of the insulating heat conducting fin 102, can transfer the heat to the metal placing fin 104, realizes quick temperature rise of the metal placing fin 104, further reduces the preheating time, and is fixedly provided with the metal placing fin 104 on the outer sides of the two graphene heat conducting fins 103.
In the embodiment of the invention, a plurality of uniform preheating placement plate mechanisms 10 are arranged, and the distances between two adjacent uniform preheating placement plate mechanisms 10 are equal.
In the embodiment of the invention, a sealing frame body strip 11 is fixedly arranged at the rear of the sealing box door 2, and the sealing frame body strip 11 is made of high-temperature resistant rubber.
In the embodiment of the invention, an operation handle 12 is fixedly arranged in front of the uniform preheating placement plate mechanism 10, and the operation handle 12 is made of insulating materials.
In the embodiment of the invention, the fixed magnetic disk 87 and the movable magnetic disk 88 have the same structure, and the side, close to each other, of the fixed magnetic disk 87 and the movable magnetic disk 88 is provided with the same magnetic pole, and the same magnetic pole generates repulsive force.
In the embodiment of the invention, the four corners of the bottom of the vacuum oven body 1 are fixedly provided with the supporting feet 13, and the vacuum sensor 6 is electrically connected with the control display 7.
And all that is not described in detail in this specification is well known to those skilled in the art.
In operation, the articles to be baked are placed on the uniform preheating placing plate mechanism 10, then the sealing box door 2 is closed, the vacuum pumping pump 5 is started, the inside of the vacuum oven body 1 is pumped into a vacuum state, and then whether the inside of the vacuum oven body 1 is in the vacuum state or not is detected by the vacuum sensor 6. And signal transmission to control display 7, when detecting to be the vacuum state, close vacuum pump 5, start central heater strip 101, and then on with heat transfer to insulating conducting strip 102, further absorb the heat through graphene conducting strip 103, graphene conducting strip 103 is heated evenly, on placing the piece 104 with the heat transfer to the metal, make metal place the piece 104 preheat fast and heat up, and then realize the preheating processing to the article of treating toasting, when need overhauling vacuum sensor 6, press vacuum sensor 6 to the inside of hollow body 81, and then make cylinder seat 82 can slide along the inside of hollow body 81, make ejector pad 83 break away from the indent constant head tank 86 and get into the removal rotary groove 85, then rotate vacuum sensor 6, make ejector pad 83 can break away from the removal rotary groove 85 and get into ejector pad groove 84, under the effect of fixed repulsion force 87 and movable disk 88, can be ejecting cylinder seat 82 from hollow body 81, thereby accomplish the dismantlement to cylinder seat 82, and then accomplish the dismantlement to vacuum sensor 6, when need reinstallation of vacuum sensor 6, can operate the step can be above.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a full intelligent contact high vacuum oven of energy-efficient, includes vacuum oven body (1), its characterized in that: the novel vacuum oven is characterized in that a sealing oven door (2) is hinged in front of the vacuum oven body (1) through a hinge, a glass observation window (3) is fixedly installed in front of the sealing oven door (2), a mounting plate (4) is fixedly installed at the rear of the vacuum oven body (1), a vacuum pump (5) is fixedly installed at the top of the mounting plate (4), an air inlet of the vacuum pump (5) is communicated with the vacuum oven body (1), the vacuum pump (5) is started to further vacuumize the interior of the vacuum oven body (1), a vacuum sensor (6) is arranged in the vacuum oven body (1), a control display (7) is fixedly installed in front of the vacuum oven body (1), the vacuum sensor (6) is fixedly installed on the side wall of the vacuum oven body (1) through a rotary pressing positioning mechanism (8), U-shaped guide rails (9) are fixedly installed on two sides of the vacuum oven body (1), and a uniform preheating placing plate mechanism (10) is inserted between the inner walls of the two U-shaped guide rails (9);
the rotary pressing positioning mechanism (8) comprises a hollow tube body (81) fixed on the side wall of the vacuum oven body (1), a cylindrical seat (82) penetrating through the outside of the hollow tube body (81) is arranged in the hollow tube body (81), one end of the cylindrical seat (82) is fixed to the vacuum sensor (6), a push block (83) is fixedly arranged on the periphery of the cylindrical seat (82), a push block groove (84) matched with the push block (83) is formed in the inner surface of the hollow tube body (81), a movable rotary groove (85) communicated with the push block groove (84) is formed in the inner surface of the hollow tube body (81), a pressing positioning groove (86) communicated with the movable rotary groove (85) is formed in the inner surface of the hollow tube body (81), a push block groove (83) is fixedly arranged on the outer periphery of the cylindrical seat (82), a fixed magnetic disc (87) is fixedly arranged on the inner surface of the hollow tube body (81), a movable magnetic disc (88) is further matched with the movable magnetic disc (88), a smooth magnetic disc (81) is arranged on the inner surface of the fixed magnetic disc (88), the smooth sheet (810) is in contact with the cylindrical seat (82).
2. The energy efficient full intelligent contact high vacuum oven according to claim 1, wherein: the uniform preheating placement plate mechanism (10) comprises a central heating wire (101), and the central heating wire (101) is embedded and fixed between two insulating heat conducting fins (102).
3. The energy efficient full intelligent contact high vacuum oven according to claim 2, wherein: graphene heat conducting sheets (103) are fixedly mounted on the outer sides of the two insulating heat conducting sheets (102), and metal placing sheets (104) are fixedly mounted on the outer sides of the two graphene heat conducting sheets (103).
4. The energy efficient full intelligent contact high vacuum oven according to claim 1, wherein: the uniform preheating placement plate mechanisms (10) are arranged in a plurality, and the distances between two adjacent uniform preheating placement plate mechanisms (10) are equal.
5. The energy efficient full intelligent contact high vacuum oven according to claim 1, wherein: the rear of the sealing box door (2) is fixedly provided with a sealing frame body strip (11), and the sealing frame body strip (11) is made of high-temperature-resistant rubber.
6. The energy efficient full intelligent contact high vacuum oven according to claim 1, wherein: an operation handle (12) is fixedly arranged in front of the uniform preheating placement plate mechanism (10), and the operation handle (12) is made of insulating materials.
7. The energy efficient full intelligent contact high vacuum oven according to claim 1, wherein: the fixed magnetic disk (87) and the movable magnetic disk (88) have the same structure, and one side of the fixed magnetic disk (87) and the movable magnetic disk (88) which are close to each other are homopolar magnetic poles.
8. The energy efficient full intelligent contact high vacuum oven according to claim 1, wherein: the four corners of the bottom of the vacuum oven body (1) are fixedly provided with supporting feet (13), and the vacuum sensor (6) is electrically connected with the control display (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111597074.4A CN114279173B (en) | 2021-12-24 | 2021-12-24 | Energy-efficient full-intelligent contact type high vacuum oven |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111597074.4A CN114279173B (en) | 2021-12-24 | 2021-12-24 | Energy-efficient full-intelligent contact type high vacuum oven |
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| Publication Number | Publication Date |
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| CN114279173A CN114279173A (en) | 2022-04-05 |
| CN114279173B true CN114279173B (en) | 2023-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63118533A (en) * | 1986-11-05 | 1988-05-23 | Toshiba Heating Appliances Co | Toaster oven |
| CN105877716A (en) * | 2015-02-17 | 2016-08-24 | 卡西欧计算机株式会社 | Electronic apparatus and control method |
| CN111114970A (en) * | 2020-02-05 | 2020-05-08 | 江永雄 | Automatic vacuumizing food preservation device and using method thereof |
| CN213090999U (en) * | 2019-11-18 | 2021-04-30 | 南京先正电子股份有限公司 | Fixing support for high-precision temperature measurement type temperature sensor |
| CN213454543U (en) * | 2021-02-24 | 2021-06-15 | 广东恒烤智能机械有限公司 | Dual cycle high vacuum oven |
| CN214583792U (en) * | 2020-12-31 | 2021-11-02 | 南京测勤电子科技有限公司 | Pressure sensor |
-
2021
- 2021-12-24 CN CN202111597074.4A patent/CN114279173B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63118533A (en) * | 1986-11-05 | 1988-05-23 | Toshiba Heating Appliances Co | Toaster oven |
| CN105877716A (en) * | 2015-02-17 | 2016-08-24 | 卡西欧计算机株式会社 | Electronic apparatus and control method |
| CN213090999U (en) * | 2019-11-18 | 2021-04-30 | 南京先正电子股份有限公司 | Fixing support for high-precision temperature measurement type temperature sensor |
| CN111114970A (en) * | 2020-02-05 | 2020-05-08 | 江永雄 | Automatic vacuumizing food preservation device and using method thereof |
| CN214583792U (en) * | 2020-12-31 | 2021-11-02 | 南京测勤电子科技有限公司 | Pressure sensor |
| CN213454543U (en) * | 2021-02-24 | 2021-06-15 | 广东恒烤智能机械有限公司 | Dual cycle high vacuum oven |
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| CN114279173A (en) | 2022-04-05 |
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