CN115788156A - Military electromagnetic shielding tent - Google Patents
Military electromagnetic shielding tent Download PDFInfo
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- CN115788156A CN115788156A CN202211286500.7A CN202211286500A CN115788156A CN 115788156 A CN115788156 A CN 115788156A CN 202211286500 A CN202211286500 A CN 202211286500A CN 115788156 A CN115788156 A CN 115788156A
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- 241000883966 Astrophytum capricorne Species 0.000 claims abstract description 7
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 62
- 229910052742 iron Inorganic materials 0.000 claims description 31
- 235000015926 Proboscidea louisianica ssp. fragrans Nutrition 0.000 claims description 4
- 235000015925 Proboscidea louisianica subsp. louisianica Nutrition 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 238000003860 storage Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 241000594310 Randia aculeata Species 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000002093 peripheral effect Effects 0.000 description 1
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Abstract
The invention discloses a military electromagnetic shielding tent, and relates to the technical field of tents. The device comprises an inflatable shielding layer, a plurality of shielding branch pipes, a ground rod and a hinge bracket, wherein the shielding branch pipes are fixedly arranged on the left side and the right side of the inflatable shielding layer at equal intervals, the ground rod is movably hinged to the bottoms of the shielding branch pipes, the hinge bracket is movably arranged between the shielding branch pipes, a goat's horn top pipe is movably hinged to the top of each shielding branch pipe, a beam collecting block is rotatably connected between the goat's horn top pipes, a jacking mechanism is movably connected to the beam collecting block, and a current converting mechanism is movably connected to the interior of each shielding branch pipe. According to the invention, the limit on the top plug is removed by using the clamping sleeve, the movable allowance is reserved for the clamping sleeve, the telescopic top layer just deforms to a normal extension state, the two sides of the telescopic top layer incline downwards, the water can be automatically drained in rainy days, the follow-up telescopic top layer automatically fluctuates based on the airflow effect, the tent is automatically controlled to be subjected to unpowered air exchange and electromagnetic shielding, the more efficient air exchange efficiency is ensured, and the work load of later storage is reduced.
Description
Technical Field
The invention relates to the technical field of tent equipment, in particular to a military electromagnetic shielding tent.
Background
The tent can simply be divided into two types of military tents and civil tents according to the usefulness, and modern military tents often regard as field operations communication node, and it has become the inseparable part of operation command system, guarantees that field operations communication node information safety is a very important aspect, consequently, researches the military tent of an electromagnetic shield very necessarily.
At present general for military use electromagnetic shield tent is bulky, the top contains the design has certain slope, but along with the increase of service life, its top is ponding very easily and other foreign matters of gathering, when some military electrical equipment use are deposited to inside the depositing of tent, can produce corresponding heat, and the general leakproofness of tent is better, when utilizing the ventilative curtain of tent lateral wall self-bring to breathe freely, in the uncontrollable factor of open-air wind direction, its whole ventilation heat-sinking capability is all relatively poor, and no matter utilize ventilative curtain or other power window heat exchanges, all can lead to the electromagnetic shield effect variation.
Disclosure of Invention
The invention aims to: the invention provides a military electromagnetic shielding tent, aiming at solving the problems that water is easy to accumulate on the top, foreign matters are accumulated, the internal circulation is poor and complete electromagnetic shielding is difficult to realize in the use process of a general military electromagnetic shielding tent.
The invention specifically adopts the following technical scheme for realizing the purpose:
the utility model provides a for military use electromagnetic shield tent, sets firmly a plurality of shielding branch pipes, movable hinge that articulate in the ground pole of shielding branch pipe bottom, movable hinge are at the hinge frame between the shielding branch pipe including aerifing the shielding layer, equidistance respectively and aerify the shielding layer left and right sides, shielding branch pipe top activity articulates there is the goat's horn push pipe, it restraints the piece to rotate to be connected with between the goat's horn push pipe, swing joint covers a mechanism on the piece of restrainting of receipts, the inside swing joint of shielding branch pipe has a current conversion mechanism.
Furthermore, the outer wall of the shielding branch pipe is fixedly provided with ground cables along the peripheral direction of the inflatable shielding layer.
Further, cover a mechanism including setting firmly bulb magnetic pole, the iron pipe at bulb magnetic pole top of closing a bundle inner chamber bottom, slip joint, the iron pipe top has set firmly strong spring, strong spring top has set firmly the cutting ferrule, iron pipe top sliding connection has the ejector plug, set firmly flexible top layer between the ejector plug.
Furthermore, a clamping groove matched with the clamping sleeve is formed in the side wall of the top plug.
Furthermore, the clamp sleeve is movably sleeved on the periphery of the iron pipe.
Furthermore, the rotating end part of the cavel top pipe on the bundling block comprises a shifting part corresponding to the clamping sleeve.
Furthermore, flexible top layer in shielding branch pipe top fixed connection, flexible top layer cover in aerify shielding layer top.
Furthermore, the converter mechanism comprises an extension pipe fixedly arranged at the top of the inner cavity of the shielding branch pipe, a sliding plug is inserted at the bottom of the extension pipe in a sliding manner, an upper inflow valve groove and an upper outflow valve groove are respectively formed in the upper side of the shielding branch pipe along the inner direction and the outer direction of the inflatable shielding layer, and a lower outflow valve groove and a lower inflow valve groove are respectively formed in the lower side of the shielding branch pipe along the inner direction and the outer direction of the inflatable shielding layer.
Furthermore, the extension pipe is communicated with the claw top pipe, and a cavity channel which is communicated with the claw top pipe and the iron pipe is formed in the inner wall of the bundling block.
Further, the upper intake valve spool and the upper exhaust valve spool are relatively blocked from the lower exhaust valve spool and the lower intake valve spool based on the spool.
The invention has the following beneficial effects:
1. according to the invention, when the tent is in a contraction state, the iron pipe is adsorbed and pressed on the ball head magnetic rod, the clamping sleeve limits the top plug, the top plug is prevented from automatically falling off under the action of external force, the plastic deformation of the telescopic top layer is aggravated, when the tent is completely unfolded, the clamping sleeve moves upwards to remove the limitation on the top plug and reserve a movement allowance for the top plug, meanwhile, the telescopic top layer just deforms to a normal extension state, two sides of the telescopic top layer incline downwards, and the automatic auxiliary drainage can be realized in rainy days.
2. According to the invention, the movement allowance of the top plug is reserved, when air flow acts on the surface of the telescopic top layer, the telescopic top layer automatically fluctuates based on the air pressure action, the iron pipe penetrates through the cavum top pipe, and the cavum top pipe penetrates through the extension pipe, so that the air pressure is directly utilized to drive the sliding plug to move up and down when the top plug moves, hot air at the top of the inner cavity of the tent is extracted outwards by the upper inflow valve groove and the upper outflow valve groove in a segmented mode, external cold air is sucked into the bottom of the inner cavity of the tent by the lower inflow valve groove and the lower outflow valve groove in a segmented mode, unpowered air exchange inside and outside the tent is automatically carried out, and electromagnetic shielding can be carried out to the maximum extent in the process.
Drawings
FIG. 1 is a schematic structural diagram of a main body of a military electromagnetic shielding tent of the present invention;
FIG. 2 is a schematic diagram of a shielding branch pipe structure of the military electromagnetic shielding tent of the invention;
FIG. 3 is a schematic structural view of a ram-horn top pipe of the military electromagnetic shielding tent of the invention;
FIG. 4 is a cut-away view of a bundling block of the military electromagnetic shielding tent of the present invention;
FIG. 5 is a cross-sectional front view of the shielding branch pipe of the military electromagnetic shielding tent of the present invention;
fig. 6 is a front sectional view of the extension pipe of the military electromagnetic shielding tent of the present invention.
Reference numerals: 1. an inflatable shielding layer; 2. shielding the branch pipe; 3. a ground pole; 4. hinging frame; 5. jacking the ram horn; 6. a beam-collecting block; 7. a roof covering mechanism; 71. a ball head magnetic rod; 72. an iron pipe; 73. a strong spring; 74. a card sleeve; 75. a top plug; 76. a telescopic top layer; 8. a converter mechanism; 81. an extension pipe; 82. a sliding plug; 83. an upper inflow valve spool; 84. an upper drain spool; 85. a lower drain spool; 86. a lower inlet valve spool; 9. and (4) a ground cable.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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.
As shown in fig. 1-6, a military electromagnetic shielding tent comprises an inflatable shielding layer 1, a plurality of shielding branch pipes 2 which are respectively fixed on the left and right sides of the inflatable shielding layer 1 at equal intervals, ground rods 3 which are movably hinged at the bottoms of the shielding branch pipes 2, and hinge brackets 4 which are movably installed between the shielding branch pipes 2, wherein the tops of the shielding branch pipes 2 are movably hinged with cavum top pipes 5, a beam-collecting block 6 is rotatably connected between the cavum top pipes 5, a top-covering mechanism 7 is movably connected on the beam-collecting block 6, the top-covering mechanism 7 comprises a ball head magnetic rod 71 which is fixed at the bottom of an inner cavity of the beam-collecting block 6, an iron pipe 72 which is slidably clamped at the top of the ball head magnetic rod 71, a strong spring 73 is fixed at the top of the iron pipe 72, powerful spring 73 top has set firmly cutting ferrule 74, iron pipe 72 top sliding connection has top plug 75, flexible top layer 76 has set firmly between the top plug 75, shielding branch pipe 2 inside swing joint has converter mechanism 8, converter mechanism 8 is including setting firmly extension pipe 81 at 2 inner chamber tops of shielding branch pipe, extension pipe 81 bottom slides and pegs graft there is smooth plug 82, shielding branch pipe 2 upside is along aerifing shielding layer 1 in, the outer direction has seted up upper inflow valve groove 83 respectively, go up discharge valve groove 84, shielding branch pipe 2 downside is along aerifing shielding layer 1 in, outer direction has seted up down drainage valve groove 85 respectively, lower inflow valve groove 86, shielding branch pipe 2 outer wall has set firmly ground cable 9 respectively along the direction all around of aerifing shielding layer 1.
More specifically, when the initial tent is in a contracted state, the iron pipe 72 is adsorbed and pressed on the ball head magnetic rod 71, the clamping sleeve 74 is pulled by the strong spring 73, the clamping groove on the top plug 75 is utilized to limit the top plug 75, the top plug 75 can be prevented from automatically falling off under the action of external force, the plastic deformation of the telescopic top layer 76 is intensified, when the tent is completely unfolded, the poked part on the cavel top pipe 5 automatically extrudes the clamping sleeve 74 to move upwards, the initial strong spring 73 is not deformed during the period, the clamping sleeve 74 lifts the iron pipe 72 upwards based on the strong spring 73, the movement of the iron pipe 72 and the ball head magnetic rod 71 is limited to the maximum movement distance, the jacking of the distance is synchronously performed on the top plug 75, the telescopic top layer 76 is just deformed to a normal extension state and the two sides of the top layer incline downwards at the distance, the clamping sleeve 74 can automatically assist in drainage in rainy days, the pulling force of the strong spring 73 is still needed to overcome, the pulling force of the clamping sleeve 74, the distance of the strong spring 73 is continuously moved upwards, and the distance is reserved for the top plug 75, when air flow acts on the surface of the telescopic top layer 76, the faster the air flow speed, the smaller the pressure on the surface of the telescopic top layer 76, the larger the upward bulging amplitude of the telescopic top layer 76 under the action of air pressure, because the allowance of the top plug 75 is reserved, the top plug 75 is pulled upwards, when no air flow acts, the telescopic top layer 76 automatically restores based on the self telescopic property, and then the top plug 75 resets, because the iron pipe 72 penetrates through the goat horn top pipe 5, and the goat horn top pipe 5 penetrates through the extension pipe 81, the top plug 75 directly utilizes the air pressure to pull the sliding plug 82 to move upwards and downwards when moving, so that the upper inflow valve groove 83 and the upper inflow valve groove 84 sectionally draw hot air at the top of the tent inner cavity outwards, and the lower inflow valve groove 86 and the lower inflow valve groove 85 sectionally draw in external cold air to the bottom of the tent inner cavity, and automatically perform unpowered air exchange and circulation inside and outside the tent, and electromagnetic shielding can be maximally performed on the way.
As shown in fig. 4, in some embodiments, the side wall of the top plug 75 is provided with a clamping groove adapted to the clamping sleeve 74, and the clamping sleeve 74 is used for limiting the clamping property of the clamping groove, so that the movement of the top plug 75 can be limited when the tent is stored, the plastic deformation of the telescopic top layer 76 is avoided, and when the tent is unfolded, the movement allowance of the top plug 75 can be provided, and the telescopic top layer 76 is guaranteed to be fluctuated by airflow, so that the top plug 75 can move, and ventilation can be assisted.
As shown in fig. 4, in some embodiments, the cutting sleeve 74 is movably sleeved on the periphery of the iron pipe 72, the rotating end of the cavum top pipe 5 on the bundling block 6 includes a shifting portion corresponding to the cutting sleeve 74, and when the tent is controlled to be unfolded, the shifting portion on the cavum top pipe 5 automatically presses the cutting sleeve 74 to perform the water drainage and ventilation adjustment.
As shown in fig. 1, in some embodiments, the telescopic top layer 76 is fixedly connected to the top of the shielding branch pipe 2, the telescopic top layer 76 covers the top of the inflatable shielding layer 1, and by using the covering design of the telescopic top layer 76, when the telescopic top layer 76 is pulled by the top plug 75 to undulate and continuously change and adjust the inclination degree of the two sides, it is able to prevent foreign matters from falling into the area between the telescopic top layer 76 and the top of the inflatable shielding layer 1.
As shown in fig. 4-6, in some embodiments, the extension pipe 81 and the cavum top pipe 5 are connected in a penetrating manner, a cavity penetrating the cavum top pipe 5 and the iron pipe 72 is formed in the inner wall of the bundling block 6, the upper flow valve groove 83 and the upper flow valve groove 84 are relatively separated from the lower flow valve groove 85 and the lower flow valve groove 86 based on the sliding plug 82, the upper flow valve groove 83 and the lower flow valve groove 86 are relatively separated, by using the property that the iron pipe 72 penetrates the cavum top pipe 5, and the cavum top pipe 5 penetrates the extension pipe 81, the sliding plug 82 can be directly driven by air pressure to move up and down when the top plug 75 moves, so that the upper flow valve groove 83 and the upper flow valve groove 84 extract hot air at the top of the inner cavity of the tent in a segmented manner, and the lower flow valve groove 86 and the lower flow valve groove 85 extract external cold air into the bottom of the inner cavity of the tent in a segmented manner, thereby automatically performing unpowered air exchange and circulation inside and outside the tent.
As shown in fig. 1-4, in some embodiments, the jacking mechanism 7 includes a ball head magnetic rod 71 fixed at the bottom of the inner cavity of the bundling block 6, an iron pipe 72 slidably clamped at the top of the ball head magnetic rod 71, a strong spring 73 is fixed at the top of the iron pipe 72, a clamping sleeve 74 is fixed at the top of the strong spring 73, a top plug 75 is slidably connected to the top of the iron pipe 72, a telescopic top layer 76 is fixed between the top plugs 75, specifically, when the initial tent is in a contracted state, the iron pipe 72 is adsorbed and pressed on the ball head magnetic rod 71, the clamping sleeve 74 limits the top plug 75 by using the clamping groove on the top plug 75 based on the pulling of the strong spring 73, so as to prevent the top plug 75 from automatically dropping out under the external force and increase the plastic deformation of the telescopic top layer 76, when the tent is fully expanded, the clamping sleeve 74 is automatically pressed by the poking portion on the goat's horn top pipe 5 to move upwards, during which the initial strong spring 73 does not deform, the iron pipe 72 is pulled upwards based on the strong spring 73, the iron pipe 72 restricts the movement of the iron pipe 72 from moving to the magnetic rod 71 to move the maximum distance, and the top plug 75 to extend downwards and the top plug can be extended distance and the top layer can be automatically extended when the rain drainage is just extended to be in a normal state.
As shown in fig. 4-6, in some embodiments, the converter mechanism 8 includes an extension pipe 81 fixed at the top of the inner cavity of the shielding branch pipe 2, a sliding plug 82 is inserted and slid at the bottom of the extension pipe 81, the upper side of the shielding branch pipe 2 is respectively provided with an upper inflow valve groove 83 and an upper outflow valve groove 84 along the inner and outer directions of the inflatable shielding layer 1, the lower side of the shielding branch pipe 2 is respectively provided with a lower outflow valve groove 85 and a lower inflow valve groove 86 along the inner and outer directions of the inflatable shielding layer 1, specifically, when the gas flow rate is higher, the pressure on the surface of the telescopic top layer 76 is lower, the amplitude of the upward bulge of the telescopic top layer 76 is higher under the action of the gas pressure, the plug 75 is moved upward due to the reserved movement margin of the plug 75, and when no flow is acted, the telescopic top layer 76 is automatically restored based on the self-telescopic property, then, the top plug 75 is reset, the iron pipe 72 penetrates through the cavum top pipe 5, and the cavum top pipe 5 penetrates through the extension pipe 81, so that the sliding plug 82 is directly pulled by air pressure to move up and down when the top plug 75 moves, hot air at the top of the tent inner cavity is extracted outwards by the upper inflow valve groove 83 and the upper drainage valve groove 84 in a segmentation manner, external cold air is sucked into the bottom of the tent inner cavity by the lower inflow valve groove 86 and the lower drainage valve groove 85 in a segmentation manner, unpowered ventilation and circulation inside and outside the tent are automatically performed, electromagnetic shielding can be performed to the maximum degree in the process, the telescopic top layer 76 is positioned at the top of the tent and can be subjected to airflow action in any direction, compared with the traditional window opening manner, ventilation efficiency is higher, foreign matter cleaning at the top of the tent can be realized by utilizing the fluctuated telescopic top layer 76, and the work burden of later storage is reduced.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a for military use electromagnetic shield tent, sets firmly a plurality of shielding branch pipes (2), activity hinge ground pole (3), the hinge mount (4) of movable mounting between shielding branch pipe (2) that aerify shielding layer (1) the left and right sides including aerifing shielding layer (1), equidistance respectively, its characterized in that, shielding branch pipe (2) top activity hinge has goat's horn push pipe (5), it has binding piece (6) to rotate to be connected with between goat's horn push pipe (5), swing joint covers a mechanism (7) on binding piece (6), shielding branch pipe (2) inside swing joint has current conversion mechanism (8).
2. The military electromagnetic shielding tent of claim 1, wherein the outer walls of the shielding branch pipes (2) are respectively fixedly provided with a ground cable (9) along the circumferential direction of the inflatable shielding layer (1).
3. The military electromagnetic shielding tent of claim 1, wherein the roof covering mechanism (7) comprises a ball head magnetic rod (71) fixedly arranged at the bottom of the inner cavity of the bundling block (6) and an iron pipe (72) slidably clamped at the top of the ball head magnetic rod (71), a strong spring (73) is fixedly arranged at the top of the iron pipe (72), a clamping sleeve (74) is fixedly arranged at the top of the strong spring (73), a roof plug (75) is slidably connected to the top of the iron pipe (72), and a telescopic top layer (76) is fixedly arranged between the roof plugs (75).
4. The military electromagnetic shielding tent of claim 3, wherein the side wall of the top plug (75) is provided with a clamping groove matched with the clamping sleeve (74).
5. The military electromagnetic shielding tent of claim 3, wherein the ferrule (74) is movably sleeved on the periphery of the iron pipe (72).
6. The military electromagnetic shielding tent of claim 3, wherein the rotating end of the horn top pipe (5) on the bundling block (6) comprises a poking part corresponding to the ferrule (74).
7. The military electromagnetic shielding tent of claim 3, wherein the telescopic top layer (76) is fixedly connected to the top of the shielding branch pipe (2), and the telescopic top layer (76) covers the top of the inflatable shielding layer (1).
8. The military electromagnetic shielding tent of claim 3, wherein the converter mechanism (8) comprises an extension pipe (81) fixedly arranged at the top of the inner cavity of the shielding branch pipe (2), a sliding plug (82) is slidably inserted into the bottom of the extension pipe (81), an upper inflow valve slot (83) and an upper outflow valve slot (84) are respectively formed in the upper side of the shielding branch pipe (2) along the inner and outer directions of the inflatable shielding layer (1), and a lower outflow valve slot (85) and a lower inflow valve slot (86) are respectively formed in the lower side of the shielding branch pipe (2) along the inner and outer directions of the inflatable shielding layer (1).
9. The military electromagnetic shielding tent of claim 8, wherein the extension pipe (81) is connected with the ram-horn top pipe (5) in a penetrating manner, and the inner wall of the bundling block (6) is provided with a cavity which penetrates through the ram-horn top pipe (5) and the iron pipe (72).
10. The military electromagnetic shielding tent of claim 8, wherein the upper drainage valve slot (83) and the upper drainage valve slot (84) are relatively isolated from the lower drainage valve slot (85) and the lower inlet valve slot (86) based on the sliding plug (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211286500.7A CN115788156A (en) | 2022-10-20 | 2022-10-20 | Military electromagnetic shielding tent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211286500.7A CN115788156A (en) | 2022-10-20 | 2022-10-20 | Military electromagnetic shielding tent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115788156A true CN115788156A (en) | 2023-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211286500.7A Pending CN115788156A (en) | 2022-10-20 | 2022-10-20 | Military electromagnetic shielding tent |
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| Country | Link |
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| CN (1) | CN115788156A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6138702A (en) * | 1998-09-17 | 2000-10-31 | Carter; Mark C. | Resilient support for erectable shelter roof |
| CN210032857U (en) * | 2019-05-09 | 2020-02-07 | 李莉 | Novel ponding tent is prevented on tent top |
| CN111927196A (en) * | 2020-08-06 | 2020-11-13 | 晋江市高威电磁科技有限公司 | Prevent electromagnetic shield tent of information disclosure |
| CN216076602U (en) * | 2021-09-02 | 2022-03-18 | 丁健 | Hotel's formula tent with covering or awning on a car, boat, etc. top adjustment mechanism |
| CN114658284A (en) * | 2022-04-14 | 2022-06-24 | 无锡铁川科技有限公司 | Epidemic prevention tent with negative pressure ventilation device and ventilation method |
-
2022
- 2022-10-20 CN CN202211286500.7A patent/CN115788156A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6138702A (en) * | 1998-09-17 | 2000-10-31 | Carter; Mark C. | Resilient support for erectable shelter roof |
| CN210032857U (en) * | 2019-05-09 | 2020-02-07 | 李莉 | Novel ponding tent is prevented on tent top |
| CN111927196A (en) * | 2020-08-06 | 2020-11-13 | 晋江市高威电磁科技有限公司 | Prevent electromagnetic shield tent of information disclosure |
| CN216076602U (en) * | 2021-09-02 | 2022-03-18 | 丁健 | Hotel's formula tent with covering or awning on a car, boat, etc. top adjustment mechanism |
| CN114658284A (en) * | 2022-04-14 | 2022-06-24 | 无锡铁川科技有限公司 | Epidemic prevention tent with negative pressure ventilation device and ventilation method |
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