CN111214908A - Dustproof device for urban planning exhibition stand - Google Patents
Dustproof device for urban planning exhibition stand Download PDFInfo
- Publication number
- CN111214908A CN111214908A CN201911126119.2A CN201911126119A CN111214908A CN 111214908 A CN111214908 A CN 111214908A CN 201911126119 A CN201911126119 A CN 201911126119A CN 111214908 A CN111214908 A CN 111214908A
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- CN
- China
- Prior art keywords
- exhibition stand
- support
- toughened glass
- stand body
- air duct
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F3/00—Show cases or show cabinets
- A47F3/004—Show cases or show cabinets adjustable, foldable or easily dismountable
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F3/00—Show cases or show cabinets
- A47F3/005—Show cases or show cabinets with glass panels
- A47F3/007—Cases or cabinets of the counter type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Freezers Or Refrigerated Showcases (AREA)
Abstract
The invention relates to the field of urban planning, in particular to a dustproof device for an urban planning exhibition stand, which comprises an exhibition stand body, wherein toughened glass used for covering a model at the top of the exhibition stand body is arranged on the upper side of the exhibition stand body, a support is fixedly arranged on the outer side of the toughened glass in a matched manner, an elastic telescopic corrugated cover is fixedly arranged on the lower side of the support, the lower end of the elastic telescopic corrugated cover is fixed at the top of the exhibition stand body, and a plurality of telescopic sleeve rods used for supporting and guiding the whole body formed by the support and the toughened glass are circumferentially distributed on the inner side of the elastic telescopic corrugated cover; the inside of the exhibition platform body is also provided with a ventilation dust filtration assembly for performing inner circulation ventilation and dust removal on a space surrounded by the bracket, the toughened glass and the elastic telescopic corrugated cover. The invention has reasonable structural design, can ensure that the model is in a dustless and dry environment, improves the display effect and is beneficial to popularization.
Description
Technical Field
The invention relates to the field of urban planning, in particular to a dustproof device for an urban planning exhibition stand.
Background
With the progress of society, the city integral planning exhibition stand is established, so that people can comprehensively know city face layout, function partitions and the like. The existing urban planning exhibition stand model is exposed in air, dust is easy to fall, cleaning is inconvenient, and the model is easy to damage.
Therefore, aiming at the current situation, the urban planning exhibition stand dustproof device which has reasonable structural design, can ensure that the model is in a dustless and dry environment and improve the exhibition effect is urgently needed to be developed so as to overcome the defects in the current practical application.
Disclosure of Invention
An embodiment of the present invention provides a dustproof device for an urban planning exhibition stand, so as to solve the problems in the background art.
In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions:
a dustproof device for a city planning exhibition stand comprises an exhibition stand body, wherein toughened glass used for covering a model at the top of the exhibition stand body is arranged on the upper side of the exhibition stand body, a support is fixedly arranged on the outer side of the toughened glass in a matched manner, an elastic telescopic corrugated cover is fixedly arranged on the lower side of the support, the lower end of the elastic telescopic corrugated cover is fixed at the top of the exhibition stand body, and a plurality of telescopic sleeve rods used for supporting and guiding the whole body formed by the support and the toughened glass are circumferentially distributed on the inner side of the elastic telescopic corrugated cover; the interior of the exhibition platform body is also provided with a ventilation dust filtration assembly for performing inner circulation ventilation dust removal on a space surrounded by the bracket, the toughened glass and the elastic telescopic corrugated cover.
As a further scheme of the invention: the support is the annular structure, and the support is including last cardboard, well cardboard and lower cardboard, toughened glass's downside is provided with vertical portion, and the surface of vertical portion is located toughened glass's outer terminal surface inboard, toughened glass's outer lane be formed with last cardboard and well cardboard between cell body matched with flange, well cardboard and the embedded sealing washer that is equipped with of cell body between the cardboard down, set screw passes the screw of seting up on support and the sealing washer in proper order and vertical portion threaded connection is fixed, the lower extreme of vertical portion still contradicts with cardboard upper surface down and is connected.
As a further scheme of the invention: the telescopic loop bar comprises a sleeve and an inner rod, the sleeve and the inner rod are in sliding connection in a matched mode, the upper end of the inner rod is fixedly connected with the bottom of the support, the lower end of the sleeve is fixed to the top of the exhibition stand body, and when the telescopic loop bar is contracted to the shortest time, the lower surface of the toughened glass is located on the upper surface of the top model of the exhibition stand body.
As a further scheme of the invention: the bottom of support and the top of stand body are seted up respectively with the inlay groove of elastic stretching ripple cover matched with, the upper and lower both ends of elastic stretching ripple cover are sealed respectively and are fixed in the inlay groove at support bottom and stand body top.
As a further scheme of the invention: the ventilating dust filtration assembly comprises an air duct which is installed and fixed at the top of an inner cavity of the exhibition stand body, the outer space of the air duct is communicated with the space formed by the support, the toughened glass and the elastic telescopic corrugated cover through a plurality of air outlet holes formed in the top of the exhibition stand body, and the inner space of the air duct is communicated with the space formed by the support, the toughened glass and the elastic telescopic corrugated cover through a plurality of air inlet holes formed in the top of the exhibition stand body; the upper part of the inner side of the air duct is horizontally provided with an air-equalizing plate, the lower side of the air-equalizing plate is provided with a motor bracket, the motor bracket is also provided with an electric heating wire, the lower side of the motor bracket is fixedly provided with a motor, and an output shaft of the motor is fixedly provided with a fan blade for pumping air in an inner cavity of the air duct from top to bottom; the bottom of the inner cavity of the exhibition stand body is provided with a boss, and a plurality of dust exhaust ports communicated with the bottom of the inner cavity of the exhibition stand body are circumferentially distributed on the side wall of the exhibition stand body; and a filter plate is arranged at the lower part of the outer side of the air duct.
As a further scheme of the invention: the air guide cylinder is of a cylindrical cylinder structure, the inner side and the outer side of the bottom of the air guide cylinder are of conical structures, and the fan blades are located in a conical area at the lower portion of the inner side of the air guide cylinder.
As a further scheme of the invention: the boss is of an upward arc-shaped protruding structure, the air guide cylinder and the boss are arranged in a shared central axis, and the minimum distance between the lower end face of the air guide cylinder and the boss is 10 cm.
As a further scheme of the invention: the filter plate is inclined downwards by 30-40 degrees and is close to the inner ring of the air duct, the outer side conical surface of the air duct is parallel to the filter plate, the inner ring of the filter plate is fixedly arranged at the upper end of the outer side conical part of the air duct, and the outer ring of the filter plate is fixedly connected with the side wall of the inner cavity of the exhibition stand body.
As a further scheme of the invention: the filter includes HEPA filter screen, carbon fiber net and the rigidity that sets gradually from the top down and supports the net.
Compared with the prior art, the embodiment of the invention has the beneficial effects that:
1) the toughened glass is well sealed and fixed by the matching structure of the bracket and the toughened glass, and the toughened glass is convenient to disassemble and assemble; the support and the toughened glass can form integral up-and-down movement stable guide through the telescopic sleeve rod; the elastic telescopic corrugated cover can adapt to the up-and-down movement of the whole formed by the bracket and the toughened glass, and the space surrounded by the bracket, the toughened glass and the elastic telescopic corrugated cover is always kept in a sealed state;
2) through the structural arrangement of the ventilation and dust filtration assembly, the space surrounded by the bracket, the toughened glass and the elastic telescopic corrugated cover can be kept in a dust-free and dry environment; the air in the space enclosed by the bracket, the toughened glass and the elastic telescopic corrugated cover can be pumped out from the air inlet hole through the work of the motor, is uniformly distributed by the air-equalizing plate and then is discharged to the boss from the lower end of the air duct, and through the structural arrangement of the boss, the air duct and the filter plate, the dust collection outside the bottom of the inner cavity of the exhibition stand body is facilitated, and the air is discharged into the space enclosed by the bracket, the toughened glass and the elastic telescopic corrugated cover again from the air outlet hole; the air in the space enclosed by the bracket, the toughened glass and the elastic telescopic corrugated cover flows, so that the swinging of relevant parts in the model is facilitated, and the display effect is improved; the whole formed by the bracket and the toughened glass can move up and down, so that the air pressure in the space surrounded by the bracket, the toughened glass and the elastic telescopic corrugated cover can be kept stable; the heating wire arranged on the motor support is controlled to work, and circulated air can be heated and dehumidified, so that the space surrounded by the support, the toughened glass and the elastic telescopic corrugated cover is in a dry state.
To sum up, this city planning stand dust keeper, structural design is reasonable, can guarantee that the model is in dustless, dry environment, promotes its bandwagon effect, does benefit to the popularization.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a schematic cross-sectional structural view of a body part of the exhibition stand according to an embodiment of the present invention.
Fig. 4 is a partial structural schematic view of a stent in an embodiment of the invention.
In the figure: 1-bracket, 2-toughened glass, 3-exhibition stand body, 4-fixing screw, 5-elastic telescopic corrugated cover, 6-telescopic sleeve rod, 7-sealing ring, 8-vertical part, 9-embedded groove, 10-air outlet hole, 11-air inlet hole, 12-air equalizing plate, 13-air guide cylinder, 14-motor bracket, 15-motor, 16-fan blade, 17-dust exhaust port, 18-boss, 19-filter plate, 20-upper clamping plate, 21-middle clamping plate and 22-lower clamping plate.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-4, in the embodiment of the present invention, the dustproof device for the urban planning exhibition stand includes an exhibition stand body 3, a tempered glass 2 for covering a model on the top of the exhibition stand body 3 is disposed on the upper side of the exhibition stand body 3, a support 1 is fixedly disposed on the outer side of the tempered glass 2 in a matching manner, an elastic telescopic bellows 5 is fixedly disposed on the lower side of the support 1, the lower end of the elastic telescopic bellows 5 is fixed on the top of the exhibition stand body 3, and a plurality of telescopic rods 6 for supporting and guiding the whole body formed by the support 1 and the tempered glass 2 are circumferentially disposed on the inner side of the elastic telescopic bellows 5; the interior of the exhibition stand body 3 is also provided with a ventilation dust filtration assembly for performing inner circulation ventilation and dust removal on the space enclosed by the support 1, the toughened glass 2 and the elastic telescopic corrugated cover 5.
Further, as shown in fig. 2 and 4, the support 1 is of an annular structure, the support 1 includes an upper clamping plate 20, a middle clamping plate 21 and a lower clamping plate 22, a vertical portion 8 is arranged on the lower side of the tempered glass 2, the outer surface of the vertical portion 8 is located on the inner side of the outer end face of the tempered glass 2, a flange matched with the groove body between the upper clamping plate 20 and the middle clamping plate 21 is formed on the outer ring of the tempered glass 2, a sealing ring 7 is embedded in the groove body between the middle clamping plate 21 and the lower clamping plate 22, a fixing screw 4 sequentially penetrates through screw holes formed in the support 1 and the sealing ring 7 and is fixedly connected with the vertical portion 8 through threads, and the lower end of the vertical portion 8 is further connected with the upper surface.
Further, as shown in fig. 2, flexible loop bar 6 can freely stretch out and draw back, and flexible loop bar 6 includes sleeve and interior pole, sleeve and interior pole cooperation sliding connection, the upper end of interior pole is connected fixedly with the bottom of support 1, and telescopic lower extreme is fixed in the top of stand body 3, just flexible loop bar 6 contracts when the shortest, and toughened glass 2's lower surface is located the upper surface upside of 3 top models of stand body, avoids toughened glass 2 and model touching.
Further, as shown in fig. 2, the bottom of the bracket 1 and the top of the exhibition stand body 3 are respectively provided with an embedded groove 9 matched with the elastic telescopic bellows 5, and the upper end and the lower end of the elastic telescopic bellows 5 are respectively fixed in the embedded grooves 9 at the bottom of the bracket 1 and the top of the exhibition stand body 3 in a sealing manner.
Example 2
Referring to fig. 3, the difference between the present embodiment and embodiment 1 is:
in the embodiment, the ventilation dust filtering component comprises an air duct 13 which is fixedly arranged at the top of an inner cavity of the exhibition stand body 3, the air duct 13 is of a cylindrical barrel structure, the inner side and the outer side of the bottom of the air duct 13 are both of a conical structure, the space at the outer side of the air duct 13 is communicated with the space surrounded by the support 1, the toughened glass 2 and the elastic telescopic corrugated cover 5 through a plurality of air outlet holes 10 formed at the top of the exhibition stand body 3, and the space at the inner side of the air duct 13 is communicated with the space surrounded by the support 1, the toughened glass 2 and the elastic telescopic corrugated cover 5 through a plurality of air inlet holes 11 formed at the top of the exhibition stand; the upper part of the inner side of the air duct 13 is horizontally provided with an air-equalizing plate 12, the air-equalizing plate 12 can be realized by adopting the prior art, the lower side of the air-equalizing plate 12 is provided with a motor bracket 14, the lower side of the motor bracket 14 is fixedly provided with a motor 15, an output shaft of the motor 15 is fixedly provided with a fan blade 16 for pumping air in the inner cavity of the air duct 13 from top to bottom, and the fan blade 16 is positioned in a conical area at the lower part of the inner side of the air duct 13; the motor bracket 14 is also provided with a heating wire (not shown) for heating and dehumidifying.
The bottom of the inner cavity of the exhibition stand body 3 is provided with a boss 18, the boss 18 is of an upward middle arc-shaped protruding structure, the air duct 13 and the boss 18 share a central axis, the minimum distance between the lower end surface of the air duct 13 and the boss 18 is 10cm, a plurality of dust exhaust ports 17 communicated with the bottom of the inner cavity of the exhibition stand body 3 are circumferentially distributed on the side wall of the exhibition stand body 3, and the dust exhaust ports 17 are used for discharging dust; the outer side lower part of the air duct 13 is provided with a filter plate 19, the filter plate 19 is arranged in a manner of inclining 30-40 degrees downwards close to the inner ring of the air duct 13, the outer side conical surface of the air duct 13 is arranged in parallel with the filter plate 19, the inner ring of the filter plate 19 is fixedly arranged at the upper end of the outer side conical part of the air duct 13, the outer ring of the filter plate 19 is fixedly connected with the inner cavity side wall of the exhibition stand body 3, and dust can be blocked through the filter plate 19.
Furthermore, the filter plate 19 includes HEPA filter screen, carbon fiber net and the rigidity that sets gradually from the top down and supports the net, has better air dust filtration effect.
This city planning stand dust keeper, when practical application, has following outstanding advantage:
1) the toughened glass 2 is well sealed and fixed by the matching structure arrangement of the bracket 1 and the toughened glass 2, and the toughened glass is convenient to disassemble and assemble; the bracket 1 and the toughened glass 2 can be stably guided to move up and down integrally through the telescopic sleeve rod 6; the up-and-down movement of the whole formed by the bracket 1 and the toughened glass 2 can be adapted through the elastic telescopic corrugated cover 5, and the space surrounded by the bracket 1, the toughened glass 2 and the elastic telescopic corrugated cover 5 is always kept in a sealed state;
2) through the structural arrangement of the ventilation and dust filtration assembly, the space enclosed by the bracket 1, the toughened glass 2 and the elastic telescopic corrugated cover 5 can be kept in a dust-free and dry environment; the motor 15 works, air in a space enclosed by the bracket 1, the toughened glass 2 and the elastic telescopic corrugated cover 5 can be pumped out from the air inlet hole 11, uniformly distributed by the air-distributing plate 12 and then discharged to the boss 18 from the lower end of the air guide tube 13, and through the structural arrangement of the boss 18, the air guide tube 13 and the filter plate 19, dust collection is favorably carried out on the outer side of the bottom of the inner cavity of the exhibition stand body 3, and the air is discharged into the space enclosed by the bracket 1, the toughened glass 2 and the elastic telescopic corrugated cover 5 again from the air outlet hole 10; the air in the space enclosed by the bracket 1, the toughened glass 2 and the elastic telescopic corrugated cover 5 flows, so that the swinging of relevant parts in the model is facilitated, and the display effect is improved; the whole formed by the bracket 1 and the toughened glass 2 can move up and down, so that the air pressure in the space surrounded by the bracket 1, the toughened glass 2 and the elastic telescopic corrugated cover 5 can be kept stable; the electric heating wires arranged on the motor support 14 are controlled to work, and circulated air can be heated and dehumidified, so that the space surrounded by the support 1, the toughened glass 2 and the elastic telescopic corrugated cover 5 is in a dry state.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (9)
1. The utility model provides a city planning stand dust keeper, includes stand body (3), its characterized in that:
the upper side of the exhibition stand body (3) is provided with toughened glass (2) used for covering a model at the top of the exhibition stand body (3), and the outer side of the toughened glass (2) is fixedly provided with a support (1) in a matching way;
an elastic telescopic corrugated cover (5) is fixedly arranged on the lower side of the support (1), the lower end of the elastic telescopic corrugated cover (5) is fixed to the top of the exhibition stand body (3), and a plurality of telescopic sleeve rods (6) used for supporting and guiding the whole body formed by the support (1) and the toughened glass (2) are circumferentially distributed on the inner side of the elastic telescopic corrugated cover (5);
the interior of the exhibition stand body (3) is also provided with a ventilation dust filtration assembly for performing inner circulation ventilation and dust removal on a space enclosed by the support (1), the toughened glass (2) and the elastic telescopic corrugated cover (5).
2. The city planning exhibition stand dustproof device according to claim 1, wherein the support (1) is a ring-shaped structure, and the support (1) comprises an upper clamping plate (20), a middle clamping plate (21) and a lower clamping plate (22);
a vertical part (8) is arranged on the lower side of the toughened glass (2), the outer surface of the vertical part (8) is positioned on the inner side of the outer end face of the toughened glass (2), and a flange matched with a groove body between the upper clamping plate (20) and the middle clamping plate (21) is formed on the outer ring of the toughened glass (2);
a sealing ring (7) is embedded in a groove body between the middle clamping plate (21) and the lower clamping plate (22), and a fixing screw (4) sequentially penetrates through screw holes formed in the support (1) and the sealing ring (7) to be fixedly connected with the vertical part (8) through threads;
the lower end of the vertical part (8) is also connected with the upper surface of the lower clamping plate (22) in an abutting mode.
3. The city planning stand dust keeper of claim 2, characterized in that telescopic loop bar (6) includes sleeve and interior pole, sleeve and interior pole cooperation sliding connection, the upper end of interior pole is connected fixedly with the bottom of support (1), the top of stand body (3) is fixed in to telescopic lower extreme, just when telescopic loop bar (6) shrink to the shortest, the lower surface of toughened glass (2) is located the upper surface upside of stand body (3) top model.
4. The city planning exhibition stand dustproof device according to claim 3, wherein the bottom of the support (1) and the top of the exhibition stand body (3) are respectively provided with an embedded groove (9) matched with the elastic telescopic corrugated cover (5), and the upper end and the lower end of the elastic telescopic corrugated cover (5) are respectively fixed in the embedded grooves (9) at the bottom of the support (1) and the top of the exhibition stand body (3) in a sealing manner.
5. The city planning exhibition stand dustproof device according to any one of claims 1 to 4, wherein the ventilation dust filtration assembly comprises an air duct (13) installed and fixed on the top of the inner cavity of the exhibition stand body (3), the outer space of the air duct (13) is communicated with the space surrounded by the support (1), the toughened glass (2) and the elastic expansion bellow (5) through a plurality of air outlet holes (10) formed in the top of the exhibition stand body (3), and the inner space of the air duct (13) is communicated with the space surrounded by the support (1), the toughened glass (2) and the elastic expansion bellow (5) through a plurality of air inlet holes (11) formed in the top of the exhibition stand body (3);
an air-equalizing plate (12) is horizontally arranged at the upper part of the inner side of the air duct (13), a motor support (14) is arranged at the lower side of the air-equalizing plate (12), an electric heating wire is further arranged on the motor support (14), a motor (15) is fixedly arranged at the lower side of the motor support (14), and a fan blade (16) used for pumping air in the inner cavity of the air duct (13) from top to bottom is fixedly arranged on an output shaft of the motor (15);
a boss (18) is arranged at the bottom of the inner cavity of the exhibition stand body (3);
a plurality of dust exhaust ports (17) communicated with the bottom of the inner cavity of the exhibition stand body (3) are circumferentially distributed on the side wall of the exhibition stand body (3);
and a filter plate (19) is arranged at the lower part of the outer side of the air duct (13).
6. The city planning exhibition stand dustproof device according to claim 5, wherein the air duct (13) is a cylindrical tube structure, the bottom inside and outside of the air duct (13) are both conical structures, and the fan blades (16) are located in the lower conical area inside the air duct (13).
7. The city planning exhibition stand dustproof device according to claim 6, wherein the boss (18) is of an upward arc-shaped protruding structure, the air duct (13) and the boss (18) are arranged on a common central axis, and the minimum distance between the lower end surface of the air duct (13) and the boss (18) is 10 cm.
8. The city planning exhibition stand dustproof device according to claim 7, wherein the filter plate (19) is inclined downward 30 to 40 degrees near the inner ring of the air duct (13), the outer side conical surface of the air duct (13) is parallel to the filter plate (19), the inner ring of the filter plate (19) is fixed on the upper end of the outer side conical part of the air duct (13), and the outer ring of the filter plate (19) is connected and fixed with the inner cavity side wall of the exhibition stand body (3).
9. The city planning display stand dust keeper of claim 8, characterized in that the filter plate (19) comprises a HEPA filter screen, a carbon fiber screen and a rigid support screen arranged in sequence from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911126119.2A CN111214908A (en) | 2019-11-18 | 2019-11-18 | Dustproof device for urban planning exhibition stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911126119.2A CN111214908A (en) | 2019-11-18 | 2019-11-18 | Dustproof device for urban planning exhibition stand |
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| Publication Number | Publication Date |
|---|---|
| CN111214908A true CN111214908A (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911126119.2A Pending CN111214908A (en) | 2019-11-18 | 2019-11-18 | Dustproof device for urban planning exhibition stand |
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| Country | Link |
|---|---|
| CN (1) | CN111214908A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69701087T2 (en) * | 1996-03-07 | 2000-09-14 | British American Tobacco Co | AIR TREATMENT |
| CN203776435U (en) * | 2014-04-11 | 2014-08-20 | 上海一朗环境科技有限公司 | Device for preventing cultural relics from being corroded |
| CN204351383U (en) * | 2014-12-11 | 2015-05-27 | 重庆净怡环保科技有限公司 | Sterilized showcase |
| CN105105570A (en) * | 2015-08-31 | 2015-12-02 | 苏州拾向梦数字媒体有限公司 | Artwork display case |
| CN108079765A (en) * | 2017-12-22 | 2018-05-29 | 苏州艾捷尔斯生物科技有限公司 | A kind of easily manipulation adjusts air and removes formaldehyde plant |
| CN208098864U (en) * | 2018-02-11 | 2018-11-16 | 莆田学院 | A kind of urban planning exhibition booth dust guard |
| CN108837647A (en) * | 2018-05-31 | 2018-11-20 | 江苏润宇环境工程有限公司 | A kind of petroleum vapor recovery dust-extraction unit |
-
2019
- 2019-11-18 CN CN201911126119.2A patent/CN111214908A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69701087T2 (en) * | 1996-03-07 | 2000-09-14 | British American Tobacco Co | AIR TREATMENT |
| CN203776435U (en) * | 2014-04-11 | 2014-08-20 | 上海一朗环境科技有限公司 | Device for preventing cultural relics from being corroded |
| CN204351383U (en) * | 2014-12-11 | 2015-05-27 | 重庆净怡环保科技有限公司 | Sterilized showcase |
| CN105105570A (en) * | 2015-08-31 | 2015-12-02 | 苏州拾向梦数字媒体有限公司 | Artwork display case |
| CN108079765A (en) * | 2017-12-22 | 2018-05-29 | 苏州艾捷尔斯生物科技有限公司 | A kind of easily manipulation adjusts air and removes formaldehyde plant |
| CN208098864U (en) * | 2018-02-11 | 2018-11-16 | 莆田学院 | A kind of urban planning exhibition booth dust guard |
| CN108837647A (en) * | 2018-05-31 | 2018-11-20 | 江苏润宇环境工程有限公司 | A kind of petroleum vapor recovery dust-extraction unit |
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Application publication date: 20200602 |
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| RJ01 | Rejection of invention patent application after publication |