CN113737955A - Folding type movable board house and folding method - Google Patents
Folding type movable board house and folding method Download PDFInfo
- Publication number
- CN113737955A CN113737955A CN202111230433.2A CN202111230433A CN113737955A CN 113737955 A CN113737955 A CN 113737955A CN 202111230433 A CN202111230433 A CN 202111230433A CN 113737955 A CN113737955 A CN 113737955A
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- Prior art keywords
- wallboard
- folding
- frame
- wall
- plate
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
- E04B1/34384—Assembling details for foldable, separable, collapsible or retractable structures
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6801—Fillings therefor
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Extensible Doors And Revolving Doors (AREA)
Abstract
The invention discloses a folding type movable board house and a folding method, and relates to the technical field of movable board houses. The folding method of the folding type movable board house comprises three steps of removing a top plate, removing a bottom plate and controlling folding. This foldable activity board house is convenient for go up and down to handle the top wallboard, at the lift in-process, not only conveniently installs this activity board house, has increased the degree of automation in this activity board house simultaneously, be convenient for install and fold to curb plate and articulated wallboard, this foldable activity board house can not damage the parts in folding in-process to degree of automation is high, the effectual intensity of labour who reduces the installer, the practicality in this activity board house has been increased, and the popularization and the use are convenient for.
Description
Technical Field
The invention relates to the technical field of prefabricated houses, in particular to a folding type prefabricated house and a folding method.
Background
Along with the continuous acceleration of people's life rhythm now, still be exactly the continuous increase of present outdoor operation kind, the activity board house can not only reduce economic cost, can also be fine solution outdoor staff's lodging problem, receive outdoor staff's comment deeply, foldable activity board house has small, the characteristics of being convenient for transport, like the patent that publication number is CN208183963U, there is in the use mutually supporting through T type slide rail and T type slider for preceding wallboard and back wallboard are folded, but this kind of foldable activity board house exists inconvenient installation and use, cause the damage of parts easily in folding process, and degree of automation is low, the installation time is long, and then be not convenient for promote and use.
Disclosure of Invention
The invention aims to solve at least one technical problem in the prior art, and provides a folding type movable plank house and a folding method, which can solve the problems that the installation and the use are inconvenient, parts are easy to damage in the folding process, the automation degree is low, and the installation time is long.
In order to achieve the purpose, the invention provides the following technical scheme: a folding movable plank house comprises a frame, a lifting mechanism and a folding mechanism, wherein an installation box is fixedly installed on the outer surface of the front side of the frame, a bottom wallboard is arranged inside the frame, and a top wallboard is arranged above the frame;
the lifting mechanism is arranged inside the frame and connected with the bottom wallboard;
the folding mechanism comprises a driving assembly and a folding assembly, the driving assembly is arranged in the installation box, and the folding assembly is arranged in the frame.
Preferably, elevating system includes the hydraulic stem, the slider, lifter plate and spliced pole, hydraulic stem fixed mounting is two sets of in the inboard bottom of frame and the quantity of hydraulic stem, the spout has all been seted up to the both sides inner wall of frame, slider slidable mounting is in the inside of spout, lifter plate fixed mounting is in the adjacent lateral wall of two sets of sliders, the free end of two sets of hydraulic stems all with the bottom fixed connection of lifter plate, spliced pole fixed mounting is in the top of lifter plate, the quantity of spliced pole is the top of two sets of and two sets of spliced poles all with the bottom fixed connection of bottom wallboard, at the lift in-process, not only conveniently install this activity board room, also can increase folding space simultaneously, make things convenient for follow-up offside wallboard and articulated wallboard to fold, the degree of automation of this activity board room has been increased simultaneously.
Preferably, the driving assembly comprises a driving motor, a first rotating rod, a first gear, a transmission rod, a second gear, a first belt pulley, a second rotating rod, a second belt pulley and a belt, the driving motor is fixedly installed on the outer surface of the front side of the installation box, the first rotating rod is rotatably installed inside the installation box, an output shaft of the driving motor extends into the installation box through a coupler and is fixedly connected with the first rotating rod, the first gear is sleeved on the outer wall of the first rotating rod, the transmission rod is rotatably installed inside the installation box and the number of the transmission rods is two, the second gear is sleeved on the outer wall of the transmission rod, the two groups of second gears are all meshed with the first gear, the first belt pulley is sleeved on the outer wall of the transmission rod, the second rotating rod is rotatably installed inside the installation box and the number of the second rotating rods is two, and the second belt pulley is sleeved on the outer wall of the second rotating rod, the cover is equipped with the belt on second belt pulley and the first belt pulley, and first belt pulley passes through belt drive with the second belt pulley and is connected, folding assembly includes side wall board and articulated wallboard, and the one end of second dwang extends to the inside of frame and the cover is equipped with the side wall board, and two sets of articulated wallboards are all articulated to install to the adjacent lateral wall of two sets of side wall boards, and the side wall board and articulated wallboard of being convenient for are installed and are folded, compare traditional foldable activity board house, and this foldable activity board house can not damage the parts at folding in-process to degree of automation is high, the effectual intensity of labour who reduces the installer, the practicality of this activity board house has been increased, and be convenient for promote and use.
Preferably, side wall board one side outer wall fixed mounting has the fixed plate, and the location opening has been seted up to the inside of fixed plate, and the articulated hinge bar of installing in bottom of top wallboard, the location opening on the fixed plate is run through to the one end of hinge bar, and the bottom of top wallboard and the top of side wall board and articulated wallboard set up for contacting, conveniently fix a position the top wallboard, increase the stability of top wallboard simultaneously.
Preferably, the outer wall of one side of the hinged wall board is fixedly provided with a sealing sponge, so that the sealing performance of the folding movable board house is improved.
Preferably, the top of the frame is fixedly provided with a buffer sponge, and the buffer sponge is used for buffering when the top wallboard is covered after being folded.
A folding method of a folding type portable house comprises the following steps;
s1, removing the top plate; firstly, lifting the top wallboard to move upwards, driving the hinge rod to move upwards at the same time, and pulling the hinge rod out of the positioning opening in the fixed plate to finish the disassembly of the top wallboard;
s2, removing the bottom plate; after the top wallboard is removed, the contraction of the hydraulic rod is controlled to drive the sliding block and the lifting plate to slide downwards in the sliding groove, so that the two connecting columns are driven to move downwards, the bottom wallboard is driven to move downwards, and the bottom wallboard can be removed along with the downward movement of the bottom wallboard;
s3, folding is controlled; remove along with bottom wallboard and top wallboard, then utilize the principle of articulated wallboard and the articulated installation of side wallboard, roll over into the inside of side wallboard with two sets of articulated wallboards, then control driving motor' S start, it rotates to drive first dwang, drive first gear revolve, thereby drive transfer line and second gear revolve, can drive first belt pulley and second belt pulley and rotate, then drive the second dwang and rotate, along with the rotation of second dwang, it rotates to drive the side wallboard, it rotates to drive vertical side wallboard, thereby fold the frame with side wallboard and articulated wallboard, then cover the top wallboard that removes in S1 on the frame again, can accomplish the folding of this activity board house.
Compared with the prior art, the invention has the beneficial effects that:
(1) this foldable activity board house uses through the cooperation of hydraulic stem, spout, lifter plate and spliced pole, is convenient for go up and down to handle the top wallboard, at the lift in-process, not only conveniently installs this activity board house, also can increase folding space simultaneously, and convenient follow-up offside wallboard and articulated wallboard are folded, have increased the degree of automation in this activity board house simultaneously.
(2) This foldable activity board house, through driving motor, first pivot pole, first gear, the transfer line, the second gear, first belt pulley, the second pivot pole, the second belt pulley, the belt, the cooperation of curb plate and articulated wallboard is used, be convenient for install and fold to curb plate and articulated wallboard, compare traditional foldable activity board house, this foldable activity board house can not damage the parts at folding in-process, and degree of automation is high, effectual installer's intensity of labour that has reduced, the practicality of this activity board house has been increased, convenient folding and installation, the next use of being convenient for simultaneously, make things convenient for used repeatedly, and installation back stability is good, be convenient for transport after folding, excellent in use effect, facilitate promotion and use.
(3) The folding method of the folding type portable house is simple, easy to operate, capable of effectively reducing occupied space, convenient for operators to use and capable of increasing convenience and plasticity of the folding type portable house by removing the top plate, removing the bottom plate and controlling folding.
Drawings
The invention is further illustrated with reference to the following figures and examples:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a top view of a side wall panel of the present invention;
FIG. 4 is a schematic top view of the mounting box of the present invention;
FIG. 5 is an enlarged view of portion A of the present invention;
reference numerals: the device comprises a frame 1, an installation box 2, a bottom wall plate 3, a top wall plate 4, a lifting mechanism 5, a hydraulic rod 501, a sliding groove 502, a sliding block 503, a lifting plate 504, a connecting column 505, a folding mechanism 6, a driving motor 601, a first rotating rod 602, a first gear 603, a driving rod 604, a second gear 605, a first belt pulley 606, a second rotating rod 607, a second belt pulley 608, a belt 609, a side wall plate 610, a hinged wall plate 611, a fixing plate 7, a hinged rod 8, a sealing sponge 9 and a buffering sponge 10.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
The first embodiment is as follows:
referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a foldable prefabricated house, including frame 1, elevating system 5 and folding mechanism 6, the front side external surface fixed mounting of frame 1 has install bin 2, the inside of frame 1 is provided with bottom wallboard 3, the top of frame 1 is provided with top wallboard 4, elevating system 5 sets up in the inside of frame 1, elevating system 5 is connected with bottom wallboard 3, folding mechanism 6 includes drive assembly and folding assembly, drive assembly sets up in the inside of install bin 2, folding assembly sets up in the inside of frame 1.
Further, a buffering sponge 10 is fixedly installed at the top of the frame 1, and is buffered when the top wall plate 4 is covered after being folded.
A folding method of a folding type portable house comprises the following steps;
step one, removing a top plate; firstly, lifting the top wallboard 4 to move upwards, simultaneously driving the hinge rod 8 to move upwards, pulling the hinge rod 8 out of the positioning opening in the fixed plate 7, and completing the disassembly of the top wallboard 4, and secondly, removing the bottom plate; after the top wall plate 4 is removed, the contraction of the hydraulic rod 501 is controlled, the sliding block 503 and the lifting plate 504 are driven to slide downwards in the sliding groove 502, and the two connecting columns 505 are driven to move downwards, so that the bottom wall plate 3 is driven to move downwards, the bottom wall plate 3 can be removed along with the downward movement of the bottom wall plate 3, and the folding is controlled in the third step; with the removal of the bottom wall panel 3 and the top wall panel 4, then by using the principle that the hinged wall panel 611 is hinged to the side wall panel 610, two sets of hinged wall panels 611 are folded into the side wall panel 610, then the start of the driving motor 601 is controlled to drive the first rotating rod 602 to rotate, the first gear 603 is driven to rotate, so as to drive the driving rod 604 and the second gear 605 to rotate, i.e. to drive the first belt pulley 606 and the second belt pulley 608 to rotate, and then the second rotating rod 607 to rotate, and with the rotation of the second rotating rod 607, the side wall panel 610 is driven to rotate, so as to drive the vertical side wall panel 610 to rotate to the horizontal state, so as to fold the side wall panel 610 and the hinged wall panel 611 in the frame 1, and then the top wall panel 4 removed in the first step is covered on the frame 1, so as to complete the folding of the portable house, the folding method is simple, easy to operate, and save the installation and folding time, can effectual reduction occupation space, make things convenient for operating personnel to use simultaneously, increase the convenience and the plasticity of this foldable prefabricated house.
Example two;
referring to fig. 1-5, on the basis of the first embodiment, the lifting mechanism 5 includes two sets of hydraulic rods 501, two sliding blocks 503, a lifting plate 504 and two connecting columns 505, the hydraulic rods 501 are fixedly mounted at the bottom of the inner side of the frame 1, the two inner walls of the frame 1 are respectively provided with two sliding slots 502, the sliding blocks 503 are slidably mounted inside the sliding slots 502, the lifting plate 504 is fixedly mounted at the adjacent side walls of the two sets of sliding blocks 503, the free ends of the two sets of hydraulic rods 501 are fixedly connected with the bottom of the lifting plate 504, the connecting columns 505 are fixedly mounted at the top of the lifting plate 504, the top ends of the two sets of connecting columns 505 are fixedly connected with the bottom of the bottom wall plate 3, contraction of the hydraulic rods 501 is controlled, the sliding blocks 503 and the lifting plate 504 are driven to slide downwards in the sliding slots 502, and the two connecting columns 505 are driven to move downwards, so as to drive the bottom wall plate 3 to move downwards, in the lift in-process, not only conveniently install this activity board house, also can increase folding space simultaneously, make things convenient for follow-up offside wallboard 610 and articulated wallboard 611 to fold, increased the degree of automation of this activity board house simultaneously.
Further, the driving assembly includes a driving motor 601, a first rotating rod 602, a first gear 603, a transmission rod 604, a second gear 605, a first belt pulley 606, a second rotating rod 607, a second belt pulley 608 and a belt 609, the driving motor 601 is fixedly installed on the outer surface of the front side of the installation box 2, the first rotating rod 602 is rotatably installed inside the installation box 2, an output shaft of the driving motor 601 extends into the installation box 2 through a coupling and is fixedly connected with the first rotating rod 602, the first gear 603 is sleeved on the outer wall of the first rotating rod 602, the transmission rod 604 is rotatably installed inside the installation box 2 and the number of the transmission rods 604 is two, the second gear 605 is sleeved on the outer wall of the transmission rod 604, the two sets of the second gears 605 are all engaged with the first gear 603, the first belt pulley 606 is sleeved on the outer wall of the transmission rod 604, the second rotating rod 607 is rotatably installed inside the installation box 2 and the number of the two sets of the second rotating rods 607 are two sets, the second pulley 608 is sleeved on the outer wall of the second rotating rod 607, the second pulley 608 and the first pulley 606 are sleeved with a belt 609, the first pulley 606 and the second pulley 608 are in transmission connection through the belt 609, the folding assembly comprises a side wall plate 610 and a hinged wall plate 611, one end of the second rotating rod 607 extends into the frame 1 and is sleeved with the side wall plate 610, two groups of hinged wall plates 611 are hinged to adjacent side walls of the two groups of side wall plates 610, the two groups of hinged wall plates 611 are folded into the side wall plate 610 by utilizing the principle that the hinged wall plates 611 and the side wall plates 610 are hinged, then the start of the driving motor 601 is controlled to drive the first rotating rod 602 to rotate, the first gear 603 is driven to rotate, the driving rod 604 and the second gear 605 are driven to rotate, the first pulley 606 and the second pulley 608 are driven to rotate, then the second pulley 607 is driven to rotate, and the second rotating rod 607 rotates along with the rotation of the second rotating rod 607, drive the curb plate 610 and rotate, it rotates to the horizontality to drive vertical curb plate 610, be convenient for install and fold to curb plate 610 and articulated wallboard 611, compare traditional foldable activity board house, this foldable activity board house can not damage the parts at folding in-process, and degree of automation is high, the effectual intensity of labour who reduces the installer, the practicality of this activity board house has been increased, convenient folding and installation, the next use of being convenient for simultaneously, make things convenient for used repeatedly, and installation back stability is good, be convenient for transport after folding, excellent in use effect, and convenient to popularize and use.
Further, side wall board 610 one side outer wall fixed mounting has fixed plate 7, and the location opening has been seted up to the inside of fixed plate 7, and articulated the installing of the bottom of top wallboard 4 has hinge bar 8, and the location opening on the fixed plate 7 is run through to hinge bar 8's one end, and the bottom of top wallboard 4 and side wall board 610 and the top of articulated wallboard 611 are for contacting the setting, conveniently fix a position top wallboard 4, increase top wallboard 4's stability simultaneously.
Secondly, the outer wall of one side of the hinged wall panel 611 is fixedly provided with a sealing sponge 9, so that the sealing performance of the folding portable house is improved.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (7)
1. The utility model provides a foldable prefabricated house, includes frame (1), elevating system (5) and folding mechanism (6), its characterized in that: the outer surface of the front side of the frame (1) is fixedly provided with an installation box (2), a bottom wallboard (3) is arranged inside the frame (1), and a top wallboard (4) is arranged above the frame (1);
the lifting mechanism (5) is arranged inside the frame (1), and the lifting mechanism (5) is connected with the bottom wallboard (3);
the folding mechanism (6) comprises a driving assembly and a folding assembly, the driving assembly is arranged in the installation box (2), and the folding assembly is arranged in the frame (1).
2. The folding portable housing of claim 1, wherein: elevating system (5) are including hydraulic stem (501), slider (503), lifter plate (504) and spliced pole (505), the quantity of hydraulic stem (501) fixed mounting in the inboard bottom of frame (1) and hydraulic stem (501) is two sets of, spout (502) have all been seted up to the both sides inner wall of frame (1), slider (503) slidable mounting is in the inside of spout (502), lifter plate (504) fixed mounting is in the adjacent lateral wall of two sets of sliders (503), the free end of two sets of hydraulic stem (501) all with the bottom fixed connection of lifter plate (504), spliced pole (505) fixed mounting is in the top of lifter plate (504), the quantity of spliced pole (505) is the top of two sets of and two sets of spliced pole (505) all with the bottom fixed connection of bottom wallboard (3).
3. The folding portable housing of claim 2, wherein: the driving assembly comprises a driving motor (601), a first rotating rod (602), a first gear (603), a driving rod (604), a second gear (605), a first belt pulley (606), a second rotating rod (607), a second belt pulley (608) and a belt (609), wherein the driving motor (601) is fixedly arranged on the outer surface of the front side of the installation box (2), the first rotating rod (602) is rotatably arranged in the installation box (2), an output shaft of the driving motor (601) extends to the inside of the installation box (2) through a coupler and is fixedly connected with the first rotating rod (602), the first gear (603) is sleeved on the outer wall of the first rotating rod (602), the driving rod (604) is rotatably arranged in the installation box (2), the number of the driving rods (604) is two, the second gear (605) is sleeved on the outer wall of the driving rod (604), and the two groups of the second gears (605) are meshed with the first gear (603), the first belt pulley (606) is sleeved on the outer wall of the transmission rod (604), the second rotating rods (607) are rotatably installed inside the installation box (2), the number of the second rotating rods (607) is two, the second belt pulley (608) is sleeved on the outer wall of the second rotating rods (607), a belt (609) is sleeved on the second belt pulley (608) and the first belt pulley (606), and the first belt pulley (606) is in transmission connection with the second belt pulley (608) through the belt (609);
folding assembly includes curb plate (610) and articulated wallboard (611), and the one end of second dwang (607) extends to the inside of frame (1) and the cover is equipped with curb plate (610), and two sets of articulated wallboard (611) are all articulated to be installed to the adjacent lateral wall of two sets of curb plate (610).
4. A folding portable housing according to claim 3, wherein: fixed plate (7) are installed to side wall board (610) one side outer wall fixed mounting, and the location opening has been seted up to the inside of fixed plate (7), and articulated hinge bar (8) of installing in the bottom of top wallboard (4), the location opening on fixed plate (7) is run through to the one end of hinge bar (8), and the bottom of top wallboard (4) and the top of side wall board (610) and articulated wallboard (611) are for contacting the setting.
5. The folding portable housing of claim 4, wherein: and a sealing sponge (9) is fixedly arranged on the outer wall of one side of the hinged wall plate (611).
6. The folding portable housing of claim 5, wherein: the top of the frame (1) is fixedly provided with a buffer sponge (10).
7. A folding method of a folding movable board house is characterized in that: comprises the following steps;
s1, removing the top plate; firstly, lifting the top wallboard (4) to move upwards, driving the hinge rod (8) to move upwards at the same time, and pulling the hinge rod (8) out of a positioning opening in the fixed plate (7) to finish the disassembly of the top wallboard (4);
s2, removing the bottom plate; after the top wallboard (4) is removed, the contraction of the hydraulic rod (501) is controlled, the sliding block (503) and the lifting plate (504) are driven to slide downwards in the sliding groove (502), and the two connecting columns (505) are driven to move downwards, so that the bottom wallboard (3) is driven to move downwards, and the bottom wallboard (3) can be removed along with the downward movement of the bottom wallboard (3);
s3, folding is controlled; with the removal of the bottom wall board (3) and the top wall board (4), then two groups of hinged wall boards (611) are folded into the interior of the side wall board (610) by utilizing the principle that the hinged wall boards (611) and the side wall boards (610) are hinged and installed, then the start of a driving motor (601) is controlled to drive a first rotating rod (602) to rotate and drive a first gear (603) to rotate, so as to drive a driving rod (604) and a second gear (605) to rotate, namely drive a first belt pulley (606) and a second belt pulley (608) to rotate, then drive a second rotating rod (607) to rotate, and with the rotation of the second rotating rod (607), the side wall board (610) is driven to rotate, so as to drive the vertical side wall board (610) to rotate to be in a horizontal state, thereby the side wall board (610) and the hinged wall boards (611) are folded in the frame (1), and then the top wall board (4) removed in S1 is covered on the frame (1), the folding of the prefabricated house can be completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111230433.2A CN113737955A (en) | 2021-10-22 | 2021-10-22 | Folding type movable board house and folding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111230433.2A CN113737955A (en) | 2021-10-22 | 2021-10-22 | Folding type movable board house and folding method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113737955A true CN113737955A (en) | 2021-12-03 |
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ID=78727040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111230433.2A Withdrawn CN113737955A (en) | 2021-10-22 | 2021-10-22 | Folding type movable board house and folding method |
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| Country | Link |
|---|---|
| CN (1) | CN113737955A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114711552A (en) * | 2022-03-07 | 2022-07-08 | 中国人民解放军联勤保障部队第九二〇医院 | Hospital folding dining car capable of reducing space occupancy rate |
| CN115719873A (en) * | 2022-10-26 | 2023-02-28 | 上海邮电设计咨询研究院有限公司 | Folding mobile communication antenna device |
-
2021
- 2021-10-22 CN CN202111230433.2A patent/CN113737955A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114711552A (en) * | 2022-03-07 | 2022-07-08 | 中国人民解放军联勤保障部队第九二〇医院 | Hospital folding dining car capable of reducing space occupancy rate |
| CN114711552B (en) * | 2022-03-07 | 2023-07-04 | 中国人民解放军联勤保障部队第九二〇医院 | Hospital folding dining car capable of reducing space occupancy rate |
| CN115719873A (en) * | 2022-10-26 | 2023-02-28 | 上海邮电设计咨询研究院有限公司 | Folding mobile communication antenna device |
| CN115719873B (en) * | 2022-10-26 | 2024-08-09 | 上海邮电设计咨询研究院有限公司 | Folding mobile communication antenna device |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20211203 |
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| WW01 | Invention patent application withdrawn after publication |