CN112479765B - Rainproof device for open-air fermentation of organic fertilizer - Google Patents
Rainproof device for open-air fermentation of organic fertilizer Download PDFInfo
- Publication number
- CN112479765B CN112479765B CN202011565358.0A CN202011565358A CN112479765B CN 112479765 B CN112479765 B CN 112479765B CN 202011565358 A CN202011565358 A CN 202011565358A CN 112479765 B CN112479765 B CN 112479765B
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- collecting
- waterproof cloth
- air
- fixing
- communicated
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- 239000003895 organic fertilizer Substances 0.000 title claims abstract description 18
- 238000000855 fermentation Methods 0.000 title claims abstract description 17
- 230000004151 fermentation Effects 0.000 title claims abstract description 17
- 239000004744 fabric Substances 0.000 claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims description 39
- 238000007789 sealing Methods 0.000 claims description 13
- 238000009423 ventilation Methods 0.000 claims description 9
- 230000005389 magnetism Effects 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000003337 fertilizer Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005096 rolling process Methods 0.000 abstract description 2
- 239000002689 soil Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000035558 fertility Effects 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
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/90—Apparatus therefor
- C05F17/964—Constructional parts, e.g. floors, covers or doors
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/90—Apparatus therefor
- C05F17/964—Constructional parts, e.g. floors, covers or doors
- C05F17/971—Constructional parts, e.g. floors, covers or doors for feeding or discharging materials to be treated; for feeding or discharging other material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
Abstract
The invention provides a rainproof device for outdoor fermentation of an organic fertilizer, and relates to the field of organic fertilizers. This rain insensitive device is used in organic fertilizer open-air fermentation, including the fixed plate, the front end fixed mounting of fixed plate has the waterproof cloth, and the inboard fixed mounting of waterproof cloth has a supporting beam, and the rear end of fixed plate is provided with power unit, and the outside of waterproof cloth is located a supporting beam department fixed mounting and has fixed establishment. This rain insensitive device is used in organic fertilizer open-air fermentation, the waterproof cloth expandes, open the flow divider and pass through gas pressure drive closing plate downstream, thereby can make the socket insert the bottom surface, position through fixed block and socket realization device is fixed, after finishing using, loosen the gas outgoing in the seal cover will collect the gasbag and ventilate flexible pipe, can make the socket restore to the throne under reset spring's effect, thereby the air-blower is breathed in and is collected gasbag constriction device and reset and reach the fast effect of start-up expansion rolling speed, the long problem of operating time among the prior art has been solved.
Description
Technical Field
The invention relates to the technical field of organic fertilizers, in particular to a rainproof device for outdoor fermentation of an organic fertilizer.
Background
The organic fertilizer is prepared by fermenting and decomposing by-product resources rich in organic matters, such as animal excrement or animal and plant residues, serving as main raw materials. The organic fertilizer has the characteristics of improving soil, fertilizing soil fertility, improving soil nutrient activity, purifying soil ecological environment, guaranteeing high quality, high yield and high benefit of vegetables and the like, and is an irreplaceable fertilizer for greenhouse vegetable cultivation.
Organic fertilizer need ferment it in the in-process of production, and the current fermentation mode is usually piled up in open air, and current rainy day need cover the waterproof cloth through piling up the fertilizer, but need many people's cooperations in the waterproof cloth cover in-process, so operating time is longer.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a rainproof device for open-air fermentation of an organic fertilizer, and solves the problems in the background art.
In order to achieve the purpose, the invention is realized by the following technical scheme: a rainproof device for outdoor fermentation of organic fertilizers comprises a fixed plate, wherein a rainproof cloth is fixedly mounted at the front end of the fixed plate, a supporting beam is fixedly mounted on the inner side of the rainproof cloth, a power mechanism is arranged at the rear end of the fixed plate, a fixing mechanism is fixedly mounted at the position, located on the supporting beam, of the outer side of the rainproof cloth and fixedly connected with the supporting beam, collecting mechanisms are fixedly mounted on two sides of the rainproof cloth and connected with and communicated with the power mechanism, the collecting mechanisms are located above the fixing mechanism and connected with and communicated with the fixing mechanism, each power mechanism comprises an air blower which is arranged at the rear end of the fixed plate, a clamping ring is fixedly mounted at the connecting end of the air blower, a supporting sleeve is fixedly mounted on the outer surface of the air blower, a furling sleeve is sleeved on the outer surface of the front end of the air blower and sleeved on the outer surface of the clamping ring, and a master control valve is connected and communicated with one end, far away from the clamping ring, of the furling sleeve, the fixing mechanism comprises a fixing block, the fixing block is fixedly arranged on the outer side of the waterproof cloth and fixedly connected with a supporting beam, a placing groove is formed in the bottom end of the fixing block, a clamp is slidably connected to the inner side of the placing groove and located on two sides of the through groove, a socket is formed in each clamp, a center column is fixedly arranged in the center of the top end of each clamp, an air pressure tank is fixedly arranged at the top end of each fixing block, the top end of each center column penetrates through the fixing block and the air pressure tank and extends into the air pressure tank, a sealing plate is fixedly arranged at one end, located inside the air pressure tank, of each center column and slidably connected with the air pressure tank, the collecting mechanism comprises collecting air bags which are fixedly arranged on the outer surface of the waterproof cloth, the two collecting air bags are connected and communicated through a communication pipe, the communication pipe is connected and communicated with the main control valve, a shunt valve is connected and communicated with the rear side of the bottom end of each collecting air bag, and a ventilation telescopic pipe is connected and communicated with the bottom end of the shunt valve, the ventilation extension tube is connected with and communicated with the air pressure box, the rear end of the ventilation extension tube is connected with and communicated with a threaded sleeve, and the outer surface of the threaded sleeve is in threaded connection with a sealing sleeve.
Preferably, the inner side of the waterproof cloth is positioned between the two supporting beams and is fixedly provided with a balancing weight, and a magnetic column is embedded in the middle of the balancing weight.
Preferably, the front end of the fixing plate is fixedly provided with a fixing rod, the front end of the fixing plate is fixedly provided with a magnetic attraction rod above the fixing rod, and the middle part of the balancing weight is arranged below the magnetic column and is provided with a through hole.
Preferably, the support beams are arched, the number of the support beams is seven, and the sizes of the seven support beams are gradually increased.
Preferably, the cross-sectional shape of the collecting air bag is an "L" shape, the collecting air bag is obliquely arranged, and the front end of the collecting air bag is positioned above the rear end.
Preferably, logical groove has been seted up at the middle part of clamping, and the inside sliding connection who leads to the groove has the sliding block, through reset spring fixed connection between the interior roof that sliding block and lead to the groove, the middle part of sliding block rotates and is connected with the gyro wheel.
The invention has the following beneficial effects:
1. this rain insensitive device is used in organic fertilizer open-air fermentation, to collecting the gasbag and ventilating, it expandes to promote to remove forward to prop up a supporting beam, the waterproof cloth expandes, expand, open the flow divider and pass through gas pressure drive closing plate downstream, thereby can make the socket insert the bottom surface, position fixing through fixed block and socket realization device, after finishing using, output and the input with the air-blower exchange, loosen the gas outgoing that the seal cover will collect the gasbag and ventilate in the flexible pipe, can make the socket reset under reset spring's effect, thereby start the air-blower and can reset and collect gasbag constriction device and reach the fast effect of start-up expansion rolling speed, the long problem of operating time among the prior art has been solved.
2. This rain insensitive device is used in organic fertilizer open-air fermentation, fixed mounting has the balancing weight in the middle of the inboard of waterproof cloth is located two supporting beam, the middle part of balancing weight is inlayed and is had the magnetism post, can make to draw in through setting up the balancing weight that the waterproof cloth can neatly draw in, the front end fixed mounting of fixed plate has the dead lever, the top fixed mounting that the front end of fixed plate is located the dead lever has the magnetism suction rod, the through-hole has been seted up to the below that the middle part of balancing weight is located the magnetism post, attract between magnetism post and the adjacent magnetism post through the magnetism suction rod, can cup joint the inside at the through-hole through the dead lever and make the waterproof cloth can be neat.
3. This rain insensitive device is used in organic fertilizer open-air fermentation, the cross-sectional shape of collecting the gasbag is "L" shape, collects gasbag slope setting, and the front end of collecting the gasbag is located the top of rear end, can guarantee through such setting that to fall on the waterproof cloth water droplet discharges through collecting the gasbag, and the back of avoiding falling automatically stretches into in the fertilizer heap from the bottom.
Drawings
FIG. 1 is a schematic view in half section of the present invention;
FIG. 2 is a schematic view of a power mechanism according to the present invention;
FIG. 3 is a schematic view of the connection of the communication tubes of the present invention;
FIG. 4 is a schematic view of the collection mechanism of the present invention;
FIG. 5 is a schematic half-sectional view of a securing mechanism of the present invention;
FIG. 6 is a schematic view of the fixing plate according to the present invention;
FIG. 7 is a schematic half-section view of a counterweight according to the present invention.
Wherein, the fixed plate-1, the waterproof cloth-2, the supporting beam-3, the power mechanism-4, the collecting mechanism-5, the fixing mechanism-6, the counterweight-201, the magnetic column-202, the fixed rod-203, the magnetic suction rod-204, the through hole-205, the blower-401, the snap ring-402, the supporting sleeve-403, the furling sleeve-404, the master control valve-405, the collecting air bag-501, the communicating pipe-502, the flow dividing valve-503, the ventilation telescopic pipe-504, the thread sleeve-505, the sealing sleeve-506, the fixed block-601, the placing groove-602, the clip-603, the through groove-604, the sliding block-605, the reset spring-606, the roller-607, the socket-608, the central column-609, the air pressure tank-610, the power mechanism-4, the collecting mechanism-5, the fixing mechanism-6, the counterweight-201, the magnetic column-202, the fixed rod-203, the communicating pipe-502, the flow dividing valve-503, the distributing valve-503, the ventilation telescopic pipe-505, the sealing sleeve-506, the fixing block-601, the arranging groove-602, the clamp-603, the through groove-604, the sliding block-605, the connecting structure, the connecting structure and the structure, And a sealing plate-611.
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.
The embodiment of the invention provides a rainproof device for open-air fermentation of organic fertilizer, which comprises the following steps:
Embodiment one, as shown in fig. 1 to 7, including a fixing plate 1, the front end fixed mounting of the fixing plate 1 has a waterproof cloth 2, the inner side of the waterproof cloth 2 is located between two supporting beams 3 and is fixedly mounted with a weight block 201, a magnetic column 202 is embedded in the middle of the weight block 201, the waterproof cloth 2 can be folded in order by setting the weight block 201, the front end fixed mounting of the fixing plate 1 has a fixing rod 203, the front end of the fixing plate 1 is located above the fixing rod 203 and is fixedly mounted with a magnetic attraction rod 204, the middle of the weight block 201 is located below the magnetic column 202 and is provided with a through hole 205, the magnetic attraction rod 204 attracts the magnetic column 202 and the adjacent magnetic column 202, and the waterproof cloth 2 can be in order by sleeving the fixing rod 203 inside of the through hole 205.
The inboard fixed mounting of waterproof cloth 2 has a supporting beam 3, and supporting beam 3's shape is the arch, and supporting beam 3's quantity is seven, and seven supporting beam 3's size crescent can be guaranteed through such setting that supporting beam 3 can contract together thereby can reduce occupation space.
The rear end of the fixing plate 1 is provided with a power mechanism 4, a fixing mechanism 6 is fixedly installed at a position, located on the supporting beam 3, outside the waterproof cloth 2, the fixing mechanism 6 is fixedly connected with the supporting beam 3, two sides of the waterproof cloth 2 are fixedly provided with collecting mechanisms 5, the collecting mechanisms 5 are connected with and communicated with the power mechanism 4, the collecting mechanisms 5 are located above the fixing mechanism 6, the collecting mechanisms 5 are connected with and communicated with the fixing mechanism 6, the power mechanism 4 comprises an air blower 401, the air blower 401 is arranged at the rear end of the fixing plate 1, a clamping ring 402 is fixedly installed at the connecting end of the air blower 401, a supporting sleeve 403 is fixedly installed on the outer surface of the air blower 401, a furling sleeve 404 is sleeved on the outer surface of the front end of the air blower 401, the furling sleeve 404 is sleeved on the outer surface of the clamping ring 402, one end, far away from the clamping ring 402, of the furling sleeve 404 is connected with and communicated with a master control valve 405, the fixing mechanism 6 comprises a fixing block 601, and the fixing block 601 is fixedly installed outside the waterproof cloth 2, the fixed block 601 is fixedly connected with the support beam 3, and the bottom end of the fixed block 601 is provided with a placement groove 602.
The inside sliding connection card holder 603 of arrangement groove 602, logical groove 604 has been seted up at the middle part of card holder 603, and the inside sliding connection who leads to groove 604 has a sliding block 605, through reset spring 606 fixed connection between the interior roof of sliding block 605 and logical groove 604, and the middle part of sliding block 605 rotates and is connected with gyro wheel 607, can be convenient for the device through such setting and remove, can support the device through gyro wheel 607 simultaneously and make card holder 603 and ground separation.
The clamp 603 is provided with sockets 608 at two sides of the through groove 604, a center post 609 is fixedly installed at the center of the top end of the clamp 603, an air pressure box 610 is fixedly installed at the top end of the fixed block 601, the top end of the center post 609 penetrates through the fixed block 601 and the air pressure box 610 and extends into the air pressure box 610, a sealing plate 611 is fixedly installed at one end of the center post 609 in the air pressure box 610, the sealing plate 611 is connected with the air pressure box 610 in a sliding manner,
collect mechanism 5 including collecting gasbag 501, collect gasbag 501's cross sectional shape for "L" shape, collect gasbag 501 slope setting, collect the top that the front end of gasbag 501 is located the rear end, can guarantee through such setting that to fall on waterproof cloth 2 water droplet through collecting gasbag 501 discharge, avoid automatic fall the back stretch into fertile heap from the bottom.
The collecting air bags 501 are fixedly arranged on the outer surface of the waterproof cloth 2, the two collecting air bags 501 are connected and communicated through a communication pipe 502, the communication pipe 502 is connected and communicated with a master control valve 405, the rear side of the bottom end of the collecting air bag 501 is connected and communicated with a flow dividing valve 503, the bottom end of the flow dividing valve 503 is connected and communicated with an air-vent telescopic pipe 504, the air-vent telescopic pipe 504 is connected and communicated with an air pressure tank 610, the rear end of the air-vent telescopic pipe 504 is connected and communicated with a threaded sleeve 505, and the outer surface of the threaded sleeve 505 is in threaded connection with a sealing sleeve 506.
When in use, the master control valve 405 is opened, the blower 401 is started to ventilate the collection air bag 501, the ventilated collection air bag 501 is unfolded, the support beam 3 can be pushed to move forwards while the air bag is unfolded, the waterproof cloth 2 can be completely unfolded, after the waterproof cloth is completely unfolded, the diverter valve 503 is opened, the sealing plate 611 is driven to move downwards by the gas pressure, the clamp 603 moves downwards, so that the socket 608 can be inserted into the ground, the position of the device is fixed by the fixing block 601 and the socket, the main control valve 405 is closed, raindrops falling from the waterproof cloth 2 can flow into the collecting air bag 501 and be discharged, after the use is finished, the output end and the input end of the blower 401 are exchanged, the sealing sleeve 506 is released to exhaust the gas in the collecting air bag 501 and the ventilation telescopic tube 504, the socket 608 can be reset by the action of the return spring 606 and the collection bladder 501 deflating means can be reset by activating the blower 401.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a rain insensitive device is used in organic fertilizer open-air fermentation, includes fixed plate (1), its characterized in that: the waterproof cloth is characterized in that a waterproof cloth (2) is fixedly mounted at the front end of the fixing plate (1), a supporting beam (3) is fixedly mounted on the inner side of the waterproof cloth (2), a power mechanism (4) is arranged at the rear end of the fixing plate (1), a fixing mechanism (6) is fixedly mounted on the outer side of the waterproof cloth (2) and located at the supporting beam (3), the fixing mechanism (6) is fixedly connected with the supporting beam (3), collecting mechanisms (5) are fixedly mounted on two sides of the waterproof cloth (2), the collecting mechanisms (5) are connected with and communicated with the power mechanism (4), the collecting mechanisms (5) are located above the fixing mechanisms (6), and the collecting mechanisms (5) are connected with and communicated with the fixing mechanisms (6);
the power mechanism (4) comprises a blower (401), the blower (401) is arranged at the rear end of the fixing plate (1), a clamping ring (402) is fixedly installed at the connecting end of the blower (401), a supporting sleeve (403) is fixedly installed on the outer surface of the blower (401), a furling sleeve (404) is sleeved on the outer surface of the front end of the blower (401), the furling sleeve (404) is sleeved on the outer surface of the clamping ring (402), and one end, far away from the clamping ring (402), of the furling sleeve (404) is connected with a master control valve (405) in a penetrating mode;
The fixing mechanism (6) comprises a fixing block (601), the fixing block (601) is fixedly installed on the outer side of the rainproof cloth (2), the fixing block (601) is fixedly connected with the supporting beam (3), a placing groove (602) is formed in the bottom end of the fixing block (601), a clamping clip (603) is slidably connected to the inner side of the placing groove (602), a socket (608) is formed in each of two sides, located in the through groove (604), of the clamping clip (603), a center post (609) is fixedly installed in the center of the top end of the clamping clip (603), an air pressure box (610) is fixedly installed at the top end of the fixing block (601), the top end of the center post (609) penetrates through the fixing block (601) and the air pressure box (610) and extends into the air pressure box (610), a sealing plate (611) is fixedly installed at one end, located in the air pressure box (610), and the sealing plate (611) is slidably connected with the air pressure box (610);
the shape of the supporting beam (3) is arched, the number of the supporting beams (3) is seven, the sizes of the seven supporting beams (3) are gradually increased, the collecting mechanism (5) comprises a collecting air bag (501), the collecting air bag (501) is fixedly installed on the outer surface of the rainproof cloth (2), the section of the collecting air bag (501) is L-shaped, the collecting air bag (501) is obliquely arranged, and the front end of the collecting air bag (501) is positioned above the rear end;
the two collecting air bags (501) are connected and communicated through a communication pipe (502), the communication pipe (502) is connected and communicated with a master control valve (405), the rear side of the bottom end of each collecting air bag (501) is connected and communicated with a flow dividing valve (503), the bottom end of each flow dividing valve (503) is connected and communicated with a ventilation telescopic pipe (504), each ventilation telescopic pipe (504) is connected and communicated with an air pressure box (610), the rear end of each ventilation telescopic pipe (504) is connected and communicated with a threaded sleeve (505), and the outer surface of each threaded sleeve (505) is in threaded connection with a sealing sleeve (506).
2. The rainproof device for open-air fermentation of organic fertilizer, according to claim 1, is characterized in that: the inboard of waterproof cloth (2) is located two supporting beam (3) middle fixed mounting and is had balancing weight (201), and the middle part of balancing weight (201) is inlayed and is had magnetic column (202).
3. The rainproof device for open-air fermentation of organic fertilizer as claimed in claim 1, wherein: the front end fixed mounting of fixed plate (1) has dead lever (203), and the front end of fixed plate (1) is located the top fixed mounting of dead lever (203) has magnetism to inhale pole (204), and through-hole (205) have been seted up to the middle part of balancing weight (201) below that is located magnetism post (202).
4. The rainproof device for open-air fermentation of organic fertilizer as claimed in claim 1, wherein: the middle part of card clip (603) has been seted up through groove (604), and the inside sliding connection who leads to groove (604) has sliding block (605), through reset spring (606) fixed connection between sliding block (605) and the interior roof that leads to groove (604), and the middle part of sliding block (605) is rotated and is connected with gyro wheel (607).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011565358.0A CN112479765B (en) | 2020-12-25 | 2020-12-25 | Rainproof device for open-air fermentation of organic fertilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011565358.0A CN112479765B (en) | 2020-12-25 | 2020-12-25 | Rainproof device for open-air fermentation of organic fertilizer |
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| Publication Number | Publication Date |
|---|---|
| CN112479765A CN112479765A (en) | 2021-03-12 |
| CN112479765B true CN112479765B (en) | 2022-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011565358.0A Active CN112479765B (en) | 2020-12-25 | 2020-12-25 | Rainproof device for open-air fermentation of organic fertilizer |
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| CN211422067U (en) * | 2019-11-27 | 2020-09-04 | 江西筑龙建设工程有限公司 | Safety device is used in house construction |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10255509B4 (en) * | 2002-11-27 | 2006-09-21 | W.L. Gore & Associates Gmbh | Covering device and its use |
| CA2628458A1 (en) * | 2007-04-02 | 2008-10-02 | Jean-Marc D. Turcot | Inflatable structure for covering sport utility vehicles, boats and the like |
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|---|---|---|---|---|
| CN101463669A (en) * | 2009-01-14 | 2009-06-24 | 中国人民解放军总后勤部建筑工程研究所 | Low-voltage gas-filled tent |
| CN201981663U (en) * | 2011-01-21 | 2011-09-21 | 中国矿业大学 | Earthquake protection device |
| CN104790700A (en) * | 2015-03-27 | 2015-07-22 | 青岛科技大学 | Vehicle-mounted automatic vehicle shed |
| CN107859423A (en) * | 2017-11-06 | 2018-03-30 | 鹤山市同信实业有限公司 | A kind of extension type tent |
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| CN112479765A (en) | 2021-03-12 |
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