CN112393540A - Protection device suitable for surface of stone cultural relic - Google Patents
Protection device suitable for surface of stone cultural relic Download PDFInfo
- Publication number
- CN112393540A CN112393540A CN202011262546.6A CN202011262546A CN112393540A CN 112393540 A CN112393540 A CN 112393540A CN 202011262546 A CN202011262546 A CN 202011262546A CN 112393540 A CN112393540 A CN 112393540A
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- China
- Prior art keywords
- cavity
- fixedly connected
- groove
- sliding
- stone cultural
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
- F26B9/066—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers the products to be dried being disposed on one or more containers, which may have at least partly gas-previous walls, e.g. trays or shelves in a stack
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/003—Supply-air or gas filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention belongs to the technical field of protection devices, and particularly relates to a protection device suitable for the surface of a stone cultural relic, which comprises a base, a cabinet body, a moisture removal assembly and a timing assembly, wherein the base is provided with a base seat; the cabinet body is fixedly connected to the top of the box body; the moisture removing assembly is arranged inside the box body; the dehumidifying component comprises a heating unit and a gas transmission unit; the heating unit is arranged at the top of the base; the gas transmission unit is arranged at the top of the heating unit; the heating unit comprises a motor; the invention provides a protection device suitable for the surface of a stone cultural relic, which is characterized in that a moisture removal assembly is arranged, and the fan blades and a heating plate are matched with each other, so that high-temperature air flow is used for accelerating the evaporation of water on the surface of the stone cultural relic, and bacteria on the surface of the stone cultural relic can be eliminated, thereby prolonging the preservation time of the stone cultural relic and preventing the water and the bacteria from corroding the stone cultural relic.
Description
Technical Field
The invention belongs to the technical field of protection devices, and particularly relates to a protection device suitable for the surface of a stone cultural relic.
Background
The cultural relics are relics and traces which have historical, artistic and scientific values and are left by human beings in social activities, and are valuable historical cultural heritages of the human beings.
Cultural relics can be placed and deposit in the show cupboard among the prior art at the exhibition in-process, but through finding among our long-term observation, the stone cultural relics contains a large amount of moisture in the air when the exhibition, and these moisture can adsorb on stone cultural relics surface, deposit for a long time and put down, and a large amount of bacterias are bred to moisture inside, and bacterium and moisture can corrode the stone cultural relics to this can lead to the cultural relics to take place to damage.
Disclosure of Invention
In order to make up for the defects of the prior art and solve the problems that when the stone cultural relic is displayed, the air contains a large amount of moisture which can be adsorbed on the surface of the stone cultural relic, a large amount of bacteria are bred in the moisture after the stone cultural relic is stored for a long time, and the bacteria and the moisture can corrode the stone cultural relic, so that the cultural relic can be damaged.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a protection device suitable for the surface of a stone cultural relic, which comprises a base, a cabinet body, a moisture removal assembly and a timing assembly, wherein the base is provided with a base seat; the cabinet body is fixedly connected to the top of the box body; the moisture removing assembly is arranged inside the box body; the dehumidifying component comprises a heating unit and a gas transmission unit; the heating unit is arranged at the top of the base; the gas transmission unit is arranged at the top of the heating unit; the heating unit comprises a motor; the top of the base is provided with a first cavity; the motor is fixedly connected inside the first cavity; the output end of the motor is fixedly connected with a fan blade; the side wall of the first cavity is fixedly connected with a heating sheet; the heating plate is arranged at the bottom of the motor; an air inlet groove is formed in the bottom side of the first cavity; the air inlet groove is an L-shaped groove; and a filter screen is fixedly connected to the side end of the air inlet groove.
Preferably, the gas delivery assembly comprises a housing; the shell is fixedly connected to the top side of the base at a position corresponding to the first cavity; the shell is internally provided with a gas transmission groove; the top of the box body is fixedly connected with a spray head; the first cavity is communicated with the spray head through the gas transmission groove; an exhaust groove is formed in one side, far away from the motor, of the base; the top end of the exhaust groove is communicated with the box body.
Preferably, the timing assembly includes a cross bar and a sliding unit; a second cavity is formed in the bottom side of the exhaust groove; the cross rod penetrates through the side wall of the second cavity and is connected with the side wall of the second cavity in a sliding manner; one end of the cross rod, which is far away from the base, is fixedly connected with a bracket; a spring is fixedly connected to the bottom side of the second cavity; the top end of the spring is fixedly connected with the cross rod; the sliding unit is arranged at the bottom of the cross rod.
Preferably, the sliding unit includes a slider; the sliding block is connected to the sliding rail at the bottom side of the second cavity in a sliding mode; a connecting rod is hinged between the sliding block and the cross rod; a support rod is fixedly connected to one side of the sliding block, which is far away from the cross rod; the end part of the supporting rod is fixedly connected with a first polar plate; a sliding groove is formed in one side, away from the support, of the second cavity; a second polar plate is fixedly connected to the top side of the sliding chute; the first pole plate is connected in the sliding groove in a sliding mode.
Preferably, a first bottle body is arranged inside the support; a groove is formed in the bottom side of the second cavity; a second bottle body is arranged inside the groove; the first bottle body is communicated with the second bottle body through a hose.
Preferably, the top of the filter screen is provided with a dust removal assembly; the dust removal assembly comprises a knocking rod; the top of the filter screen is provided with a third cavity; the top end of the filter screen penetrates through the bottom side wall body of the third cavity and is fixedly connected with the third cavity; the knocking rod is rotatably connected to the side wall of the third cavity through a torsion spring; the bottom end of the knocking rod is fixedly connected with a knocking block; a collecting tank is arranged at the bottom side of the air inlet tank; the collecting groove is arranged on one side of the filter screen, which is far away from the spring.
The invention has the beneficial effects that:
1. the invention provides a protection device suitable for the surface of a stone cultural relic, which is characterized in that a moisture removal assembly is arranged, and the fan blades and a heating plate are matched with each other, so that high-temperature air flow is used for accelerating the evaporation of water on the surface of the stone cultural relic, and bacteria on the surface of the stone cultural relic can be eliminated, thereby prolonging the preservation time of the stone cultural relic and preventing the water and the bacteria from corroding the stone cultural relic.
2. The invention provides a protection device suitable for the surface of a stone cultural relic, wherein a timing assembly is arranged, and a motor and a heating plate can be turned off at regular time by means of the mutual matching of all parts, so that the consumption of electric energy can be reduced, the daily use of the device is facilitated, and the use cost is reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view of the moisture removal assembly of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is an enlarged view of a portion of FIG. 2 at B;
illustration of the drawings:
1. a base; 2. a box body; 3. a moisture removal assembly; 31. a heating unit; 311. a motor; 312. a fan blade; 313. a heating plate; 314. a first cavity; 315. an air inlet groove; 316. a filter screen; 32. a gas delivery unit; 321. a housing; 322. a gas transmission groove; 323. a spray head; 324. an exhaust groove; 4. a timing assembly; 41. a cross bar; 42. a support; 43. a spring; 44. a second cavity; 45. a sliding unit; 451. a connecting rod; 452. a slider; 453. a strut; 454. a chute; 455. a first electrode plate; 456. a second polar plate; 51. a first bottle body; 52. a hose; 53. a second bottle body; 6. a dust removal assembly; 61. a knock bar; 62. a third cavity; 63. knocking the block; 64. and (4) collecting the tank.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Specific examples are given below.
Referring to fig. 1-4, the present invention provides a protection device for the surface of stone cultural relics, which comprises a base 1, a cabinet, a moisture removing assembly 3 and a timing assembly 4; the cabinet body is fixedly connected to the top of the box body 2; the dehumidifying component 3 is arranged inside the box body 2; the dehumidifying component 3 comprises a heating unit 31 and a gas transmission unit 32; the heating unit 31 is arranged at the top of the base 1; the gas transmission unit 32 is arranged at the top of the heating unit 31; the heating unit 31 includes a motor 311; the top of the base 1 is provided with a first cavity 314; the motor 311 is fixedly connected inside the first cavity 314; the output end of the motor 311 is fixedly connected with a fan blade 312; a heating plate 313 is fixedly connected to the side wall of the first cavity 314; the heating plate 313 is arranged at the bottom of the motor 311; an air inlet groove 315 is formed at the bottom side of the first cavity 314; the air inlet groove 315 is an L-shaped groove; a filter screen 316 is fixedly connected to the side end of the air inlet groove 315; in the use, when timing subassembly 4 opens, motor 311 and heating plate 313 work, and motor 311 drives flabellum 312 and rotates, and the air in air inlet duct 315 enters into first cavity 314 after filtering through filter screen 316, heats the back through heating plate 313, relies on flabellum 312 to rotate and carries the air to the gas transmission subassembly in, carries out the drying and the dust removal work of historical relic through the gas transmission subassembly to this can protect the historical relic, prevents that its steam from leading to it to be corroded.
As an embodiment of the present invention, the gas delivery assembly includes a housing 321; the shell 321 is fixedly connected to the top side of the base 1 at a position corresponding to the first cavity 314; a gas transmission groove 322 is formed in the shell 321; the top of the box body 2 is fixedly connected with a spray head 323; the first cavity 314 is communicated with the spray head 323 through a gas transmission groove 322; an exhaust groove 324 is formed in one side of the base 1, which is far away from the motor 311; the top end of the exhaust groove 324 is communicated with the box body 2; in the using process, the air in the first cavity 314 is conveyed into the spray head 323 through the air conveying groove 322 and sprayed out through the spray head 323, the evaporation of water in the cultural relic is accelerated by means of high-temperature air, meanwhile, bacteria on the surface of the cultural relic can be killed, the cultural relic is prevented from being corroded, the retention time of the cultural relic is further prolonged, and finally, the air is discharged through the exhaust groove 324.
As an embodiment of the present invention, the chronograph assembly 4 includes a cross bar 41 and a sliding unit 45; the bottom side of the exhaust groove 324 is provided with a second cavity 44; the cross bar 41 penetrates through the side wall of the second cavity 44 and is connected with the side wall in a sliding manner; a support 42 is fixedly connected to one end of the cross rod 41 far away from the base 1; a spring 43 is fixedly connected to the bottom side of the second cavity 44; the top end of the spring 43 is fixedly connected with the cross rod 41; the sliding unit 45 is arranged at the bottom of the cross rod 41; in the use, when removing damp subassembly 3 when needs open, place first bottle 51 on support 42, horizontal pole 41 moves downwards, spring 43 contracts, horizontal pole 41 promotes sliding element 45 and works, motor 311 opens, the water in the first bottle 51 constantly runs off, spring 43 constantly extends, horizontal pole 41 constantly upwards moves, horizontal pole 41 drives sliding element 45 and works, after horizontal pole 41 moved the certain distance, motor 311 and heating plate 313 stop work, close with this and remove damp subassembly 3, can reduce the energy consumption through this setting, it is more convenient to use.
As an embodiment of the present invention, the sliding unit 45 includes a slider 452; the sliding block 452 is slidably connected to the sliding rail at the bottom side of the second cavity 44; a connecting rod 451 is hinged between the sliding block 452 and the cross bar 41; a support rod 453 is fixedly connected to one side of the sliding block 452 far away from the cross rod 41; a first polar plate 455 is fixedly connected to the end of the supporting rod 453; a sliding groove 454 is formed in one side of the second cavity 44 away from the bracket 42; a second pole plate 456 is fixedly connected to the top side of the sliding groove 454; the first plate 455 is slidably connected in the chute 454; in the using process, when the cross bar 41 moves downwards, the cross bar 41 pushes the slider 452 to move through the connecting rod 451, the slider 452 drives the first pole plate 455 to move, the first pole plate 455 is in contact with the second pole plate 456, the motor 311 and the heating plate 313 work, when the cross bar 41 continuously moves upwards, the cross bar 41 continuously pulls the slider 452 to move, the slider 452 continuously pulls out the first pole plate 455, when the slider 452 moves to a certain distance, the first pole plate 455 is separated from the second pole plate 456, and the motor 311 and the heating plate 313 stop working, so as to open and close the dehumidifying assembly 3.
In one embodiment of the present invention, the bracket 42 is provided with a first bottle 51 inside; a groove is formed in the bottom side of the second cavity 44; a second bottle body 53 is arranged inside the groove; the first bottle body 51 is communicated with the second bottle body 53 through a hose 52; in the using process, when the first bottle body 51 is placed on the support 42, the liquid in the first bottle body 51 flows to the second bottle body 53 through the hose 52, the weight of the first bottle body 51 is continuously reduced, the spring 43 extends, when the liquid in the first bottle body 51 is completely flowed, the cross rod 41 drives the sliding unit 45 to close and heat, when the dehumidifying assembly 3 needs to be opened again, the first bottle body 51 is placed in the groove, the second bottle body 53 is placed in the support 42, and therefore the dehumidifying assembly 3 can be opened.
As an embodiment of the present invention, a dust removing assembly 6 is disposed on the top of the filter screen 316; the dust removal assembly 6 comprises a knocking rod 61; the top of the filter screen 316 is provided with a third cavity 62; the top end of the filter screen 316 penetrates through the bottom side wall body of the third cavity 62 and is fixedly connected with the bottom side wall body; the knocking rod 61 is rotatably connected to the side wall of the third cavity 62 through a torsion spring; the bottom end of the knocking rod 61 is fixedly connected with a knocking block 63; the bottom side of the air inlet groove 315 is provided with a collecting groove 64; the collecting groove 64 is arranged on one side of the filter screen 316 far away from the spring 43; in the use, when the filter screen 316 is full of dust, press and strike pole 61, strike pole 61 and drive and strike piece 63 clockwise, remove the power of pressing and strike pole 61, the torsional spring drives and strikes piece 63 and strike filter screen 316, shakes the dust on filter screen 316 surface through the mode of striking, and the dust that shakes down can fall into collecting vat 64 to this clean filter screen 316.
The working principle is as follows: the first bottle body 51 is placed on the bracket 42, the second bottle body 53 is placed in the groove, the cross rod 41 moves downwards, the spring 43 contracts, the cross rod 41 pushes the slide block 452 to move through the connecting rod 451, the slide block 452 drives the first pole plate 455 to move, the first pole plate 455 is in contact with the second pole plate 456, the motor 311 and the heating plate 313 work to drive the fan 312 to rotate, air in the air inlet groove 315 enters the first cavity 314 after being filtered through the filter screen 316, the air is conveyed into the air conveying groove 322 by the rotation of the fan 312 after being heated through the heating plate 313, the air is conveyed into the spray head 323 through the air conveying groove 322, the air is sprayed out through the spray head 323, the evaporation of moisture in the cultural relic is accelerated by high-temperature air, bacteria on the surface of the cultural relic can be killed, the cultural relic is prevented from being corroded, the retention time of the cultural relic is further prolonged, and finally the air is discharged through the exhaust groove 324, the water in the first bottle body 51 continuously flows into the second bottle body 53, the spring 43 continuously extends, the cross rod 41 continuously moves upwards, the cross rod 41 continuously pulls the slider 452 to move, the slider 452 continuously pulls the first pole plate 455 out, when the liquid in the first bottle body 51 completely flows, the first pole plate 455 is separated from the second pole plate 456, the motor 311 and the heating plate 313 stop working, when the filter screen 316 is full of dust, the knocking rod 61 is pressed, the knocking rod 61 drives the knocking block 63 to rotate clockwise, the force of the knocking rod 61 is removed, the torsion spring drives the knocking block 63 to knock the filter screen 316, the dust on the surface of the filter screen 316 is knocked down in a knocking mode, and the knocked dust falls into the collecting tank 64 so as to clean the filter screen 316. In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (7)
1. A protection device suitable for stone historical relic surface which characterized in that: comprises a base (1), a cabinet body, a moisture removing component (3) and a timing component (4); the cabinet body is fixedly connected to the top of the box body (2); the moisture removing assembly (3) is arranged inside the box body (2);
the moisture removal assembly (3) comprises a heating unit (31) and a gas transmission unit (32); the heating unit (31) is arranged at the top of the base (1); the gas transmission unit (32) is arranged at the top of the heating unit (31); the heating unit (31) comprises a motor (311); the top of the base (1) is provided with a first cavity (314); the motor (311) is fixedly connected inside the first cavity (314); the output end of the motor (311) is fixedly connected with a fan blade (312); a heating sheet (313) is fixedly connected to the side wall of the first cavity (314); the heating plate (313) is arranged at the bottom of the motor (311); an air inlet groove (315) is formed in the bottom side of the first cavity (314); the air inlet groove (315) is an L-shaped groove; a filter screen (316) is fixedly connected to the side end of the air inlet groove (315).
2. A protective device suitable for the surface of stone cultural relics according to claim 1, characterized in that: the gas delivery assembly includes a housing (321); the shell (321) is fixedly connected to the top side of the base (1) at a position corresponding to the first cavity (314); the shell (321) is internally provided with an air transmission groove (322); the top of the box body (2) is fixedly connected with a spray head (323); the first cavity (314) is communicated with the spray head (323) through a gas transmission groove (322); an exhaust groove (324) is formed in one side, away from the motor (311), of the base (1); the top end of the exhaust groove (324) is communicated with the box body (2).
3. A protective device adapted for use on the surface of stone historical relics according to claim 2, characterized in that: the timing assembly (4) comprises a cross bar (41) and a sliding unit (45); a second cavity (44) is formed at the bottom side of the exhaust groove (324); the cross rod (41) penetrates through the side wall of the second cavity (44) and is connected with the side wall in a sliding mode; a support (42) is fixedly connected to one end of the cross rod (41) far away from the base (1); a spring (43) is fixedly connected to the bottom side of the second cavity (44); the top end of the spring (43) is fixedly connected with the cross rod (41); the sliding unit (45) is arranged at the bottom of the cross rod (41).
4. A protective device suitable for the surface of stone cultural relics according to claim 3, characterized in that: the sliding unit (45) includes a slider (452); the sliding block (452) is connected to the sliding rail on the bottom side of the second cavity (44) in a sliding mode; a connecting rod (451) is hinged between the sliding block (452) and the cross rod (41); a support rod (453) is fixedly connected to one side, away from the cross rod (41), of the sliding block (452); a first polar plate (455) is fixedly connected to the end of the supporting rod (453); a sliding groove (454) is formed in one side, away from the support (42), of the second cavity (44); a second polar plate (456) is fixedly connected to the top side of the sliding groove (454); the first pole plate (455) is slidably connected within the chute (454).
5. A protective device suitable for the surface of stone cultural relics according to claim 4, characterized in that: a first bottle body (51) is arranged in the bracket (42); a groove is formed in the bottom side of the second cavity (44); a second bottle body (53) is arranged in the groove; the first bottle body (51) is communicated with the second bottle body (53) through a hose (52).
6. A protective device suitable for the surface of stone cultural relics according to claim 5, which is characterized in that: the top of the filter screen (316) is provided with a dust removal assembly (6); the dust removal assembly (6) comprises a knocking rod (61); the top of the filter screen (316) is provided with a third cavity (62); the top end of the filter screen (316) penetrates through the bottom side wall body of the third cavity (62) and is fixedly connected with the bottom side wall body; the knocking rod (61) is rotatably connected to the side wall of the third cavity (62) through a torsion spring.
7. A protective device suitable for the surface of stone cultural relics according to claim 6, which is characterized in that: the bottom end of the knocking rod (61) is fixedly connected with a knocking block (63); a collecting tank (64) is arranged at the bottom side of the air inlet tank (315); the collecting groove (64) is arranged on one side of the filter screen (316) far away from the spring (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011262546.6A CN112393540A (en) | 2020-11-12 | 2020-11-12 | Protection device suitable for surface of stone cultural relic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011262546.6A CN112393540A (en) | 2020-11-12 | 2020-11-12 | Protection device suitable for surface of stone cultural relic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112393540A true CN112393540A (en) | 2021-02-23 |
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ID=74599313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011262546.6A Pending CN112393540A (en) | 2020-11-12 | 2020-11-12 | Protection device suitable for surface of stone cultural relic |
Country Status (1)
| Country | Link |
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| CN (1) | CN112393540A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090119384A (en) * | 2008-05-16 | 2009-11-19 | 윤경미 | A drying machine of materials for industrial arts |
| CN206324469U (en) * | 2016-09-26 | 2017-07-14 | 王芳 | A kind of permanent file cabinet |
| CN206629766U (en) * | 2017-03-20 | 2017-11-14 | 黄平县龙井河生态鱼业开发有限责任公司 | A kind of fish culture apparatus of timing feeding function |
| CN207429781U (en) * | 2017-11-07 | 2018-06-01 | 海麟文博（厦门）文物预防性保护技术有限公司 | Historical relic dust guard in a kind of museum's showcase |
| CN209341728U (en) * | 2018-10-13 | 2019-09-03 | 龙南县赣钇精细化工有限公司 | A kind of anhydrous oxalic acid production drying unit having dedusting function |
| CN210708602U (en) * | 2019-10-30 | 2020-06-09 | 王重阳 | Damp-proof cultural relic box |
| CN211793531U (en) * | 2019-11-28 | 2020-10-30 | 刘丰 | Poultry animal doctor is with raising house with regularly feed and eat |
-
2020
- 2020-11-12 CN CN202011262546.6A patent/CN112393540A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090119384A (en) * | 2008-05-16 | 2009-11-19 | 윤경미 | A drying machine of materials for industrial arts |
| CN206324469U (en) * | 2016-09-26 | 2017-07-14 | 王芳 | A kind of permanent file cabinet |
| CN206629766U (en) * | 2017-03-20 | 2017-11-14 | 黄平县龙井河生态鱼业开发有限责任公司 | A kind of fish culture apparatus of timing feeding function |
| CN207429781U (en) * | 2017-11-07 | 2018-06-01 | 海麟文博（厦门）文物预防性保护技术有限公司 | Historical relic dust guard in a kind of museum's showcase |
| CN209341728U (en) * | 2018-10-13 | 2019-09-03 | 龙南县赣钇精细化工有限公司 | A kind of anhydrous oxalic acid production drying unit having dedusting function |
| CN210708602U (en) * | 2019-10-30 | 2020-06-09 | 王重阳 | Damp-proof cultural relic box |
| CN211793531U (en) * | 2019-11-28 | 2020-10-30 | 刘丰 | Poultry animal doctor is with raising house with regularly feed and eat |
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