CN113187363A - Grain depot heat preservation airtight window with good leakproofness - Google Patents
Grain depot heat preservation airtight window with good leakproofness Download PDFInfo
- Publication number
- CN113187363A CN113187363A CN202110562966.4A CN202110562966A CN113187363A CN 113187363 A CN113187363 A CN 113187363A CN 202110562966 A CN202110562966 A CN 202110562966A CN 113187363 A CN113187363 A CN 113187363A
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- China
- Prior art keywords
- window
- baffle
- grain depot
- window frame
- good sealing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 238000004321 preservation Methods 0.000 title description 2
- 238000007789 sealing Methods 0.000 claims abstract description 26
- 230000001681 protective effect Effects 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000005485 electric heating Methods 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 229920002943 EPDM rubber Polymers 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims 1
- 239000000428 dust Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 210000003141 lower extremity Anatomy 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C19/00—Other devices specially designed for securing wings, e.g. with suction cups
- E05C19/16—Devices holding the wing by magnetic or electromagnetic attraction
- E05C19/166—Devices holding the wing by magnetic or electromagnetic attraction electromagnetic
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/611—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
- E05F15/63—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by swinging arms
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/52—Devices affording protection against insects, e.g. fly screens; Mesh windows for other purposes
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Life Sciences & Earth Sciences (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses a grain depot heat-insulating sealed window with good sealing property, which comprises a window frame, a window sash, a protective net, an opening mechanism, a shielding mechanism and a controller, wherein the top ends of the window sash and the window frame are rotatably connected to the top of the window frame through hinges, the opening mechanism comprises a rotating shaft, two first pull rods, two second pull rods and a driving assembly, the rotating shaft is rotatably arranged on a wall body above the window frame, the two first pull rods are respectively and fixedly arranged on two sides of the bottom end of the rotating shaft, the top end of each second pull rod is rotatably connected with the bottom end of the corresponding first pull rod, the bottom end of each second pull rod is rotatably connected with the bottom end of the corresponding window sash, electromagnet devices are arranged on the inner walls of two sides of the window sash, strong magnets corresponding to the electromagnet devices are arranged inside two side walls. The invention saves the work of manually opening the protective net, improves the working efficiency and can increase the sealing property and the stability between the periphery of the window sash and the window frame.
Description
Technical Field
The invention belongs to the technical field of grain depot sealed windows, and particularly relates to a grain depot heat-insulating sealed window with good sealing property.
Background
The main task of the grain depot is to complete the links of grain circulation such as grain receiving, storage, transportation and transportation, and the like, a sealing window is indispensable in the composition of the grain depot, the existing heat-insulating sealing window of the grain depot has two modes of electric opening and manual opening, but no matter which opening mode is adopted, when grain enters the grain depot, an inner side sparrow-preventing net (insect-preventing net) needs to be manually opened or manually detached, which is very inconvenient, and in practical use, if a window sash is not tightly closed or a sealing strip is damaged, rainwater or dust can enter the grain depot, so that the grain is easily affected with damp or the cleanliness of the grain is influenced, therefore, the heat-insulating window of the grain depot with good sealing property needs to be researched.
Disclosure of Invention
In order to solve the defects of the prior art, the invention aims to provide the grain depot heat-insulating sealed window which saves the work of manually opening a protective net, improves the working efficiency and can improve the sealing property and the stability between the periphery of a window sash and a window frame.
In order to achieve the above object, the present invention adopts the following technical solutions:
a grain depot heat-insulating sealed window with good sealing performance comprises a window frame, window sashes, a protective net, an opening mechanism, a shielding mechanism and a controller, wherein the top ends of the window sashes and the window frame are respectively connected to the top of the window frame through hinges in a rotating manner, the opening mechanism comprises a rotating shaft, two first pull rods, two second pull rods and a driving assembly, the rotating shaft is rotatably arranged on a wall body above the window frame, the two first pull rods are respectively and fixedly arranged on two sides of the bottom end of the rotating shaft, the top end of each second pull rod is rotatably connected with the bottom end of the corresponding first pull rod, the bottom end of the protective net is rotatably connected with the bottom end of the window sash, the inner walls of two sides of the window sash are provided with electromagnet devices, strong magnets corresponding to the electromagnet devices are arranged inside two side walls of the protective net, the strong magnets are magnetically connected with the electromagnet devices, the shielding mechanism comprises an upper baffle, a lower baffle, a left baffle and a right baffle.
Preferably, all be fixed with the mounting bar on the both sides inner wall of aforementioned window frame, vertical guide rail is all installed to the upper portion and the lower part of mounting bar, and the inside wall of overhead gage and lower plate washer is all through vertical guide block sliding connection in vertical guide rail to realize the reciprocating of overhead gage and lower plate washer, move down to setting for the position, the gap of casement and window frame upper edge and lower limb junction can be sheltered from to overhead gage and lower plate washer, has avoided rainwater or dust to get into from the gap.
Preferably, the middle part of aforementioned mounting bar is provided with horizontal slide rail again, and the inside wall middle part of left baffle and right baffle all passes through horizontal guide block sliding connection in horizontal guide rail to realize moving about left baffle and right baffle, vertical guide block and the equal transmission of horizontal guide block are connected with sliding motor, and left baffle and right baffle move to the settlement position and can shelter from the gap of casement and window frame left edge and right marginal junction, avoid having rainwater or dust to get into from the gap.
More preferably, aforementioned overhead gage, lower plate washer, left baffle and right baffle all include vertical connecting portion and arc connecting portion, and vertical guide block and horizontal guide block are equallyd divide and are do not corresponded the setting on the inside wall of vertical connecting portion, and the outer end of arc connecting portion is crooked to the protection network, and its outer end and protection network in close contact with, through arc connecting portion can be better with protection network in close contact with to shelter from rainwater and the dust of getting into from gap department all around, with better protection grain.
Further preferably, the electric heating wire is arranged inside the arc-shaped connecting part, so that the entering moisture can be heated, and the dehumidifying effect can be achieved, and the grains are prevented from being damped.
Specifically, the mounting groove has all been seted up to the lower part of aforementioned window frame both sides, and the mounting groove internal fixation has first electric telescopic handle, and one side that first electric telescopic handle's outer end is close to the casement is provided with the fixed slot, is fixed with second electric telescopic handle in the fixed slot, and second electric telescopic handle's outer end inboard still is provided with the fixed part, fixes the casement through second electric telescopic handle can be fine, can increase the casement all around and the leakproofness between the window frame.
Preferably, the outside of aforementioned mounting groove is provided with the lid, and the lid passes through hinge connection on the window frame, and first electric telescopic handle starts the extension and can push the lid open, avoids influencing first electric telescopic handle's work, and can play fine dustproof guard action.
Preferably, lifting lugs are fixed on both sides of the wall above the window frame, and both ends of the rotating shaft respectively penetrate through the lugs of the lifting lugs on both sides.
More preferably, the driving assembly is connected to one end of the rotating shaft in a transmission mode, the driving assembly comprises an electric driving end and a manual driving end, the window sash is driven to upwards turn by the driving of the driving assembly to the rotating shaft, the window sash can be opened in an electric mode and a manual mode, and the window sash is very convenient to use.
Preferably, the frame of the window sash is made of a specially-made aluminum alloy section, and ethylene propylene diene monomer sealing rubber strips are arranged around the frame, so that a good sealing effect can be achieved.
The invention has the advantages that:
(1) the invention has simple structure and convenient use, when grain needs to be fed into a grain depot, the power switch of the electromagnet device is pressed, and the protective net is magnetically adsorbed on the window sash, thus realizing the simultaneous opening of the window sash and the protective net, saving the work of manually opening the protective net and improving the working efficiency; when the granary only needs ventilation, the switch of the electromagnet device is closed firstly, and only the window sash can be opened;
(2) after the window sash is closed, the first electric telescopic rod is opened, after the first electric telescopic rod extends out, the second electric telescopic rod extends to a set position, and then the first electric telescopic rod retracts for a certain distance, so that the two sides of the window sash can be fixed, the sealing property between the periphery of the window sash and the window frame can be improved, and the stability of the window sash can also be improved;
(3) gaps at the connection positions of the window sash and the window frame can be shielded through the upper baffle, the lower baffle, the left baffle and the right baffle, so that rainwater or dust is prevented from entering the gaps, and grains can be effectively protected; through set up electric heating wire in arc connecting portion, can heat the moisture that gets into from the gap, play the effect that removes the tide to avoid grain to wet.
Drawings
FIG. 1 is a perspective view of the present invention in a closed position;
FIG. 2 is a perspective view of the present invention in a venting condition;
FIG. 3 is a perspective view of the present invention in a grain feeding state;
FIG. 4 is a rear view of the present invention;
FIG. 5 is a vertical cross-sectional view of the upper baffle plate of the present invention;
FIG. 6 is an enlarged schematic view at A in FIG. 1;
FIG. 7 is a schematic view of the first and second telescoping rods of the present invention in an operative position;
FIG. 8 is a schematic structural view of the second extendable pole of the present invention in an extended position;
fig. 9 is a schematic structural view of the second telescopic rod in the telescopic state.
The meaning of the reference symbols in the figures: 1. window frame, 1.1, the mounting groove, 1.2, the lid, 2, the casement, 3, the protection network, 4, the hinge, 5, the pivot, 6, first pull rod, 7, the second pull rod, 8, go up the baffle, 8.1, vertical connecting portion, 8.2, arc connecting portion, 8.3, electric heating wire, 9, lower gear, 10, left baffle, 11, right baffle, 12, the mounting bar, 13, first electric telescopic handle, 13.1, the fixed slot, 14, the second electric telescopic handle, 14.1, the fixed part, 15, the lug, 16, drive assembly, 17, joint strip.
Detailed Description
The invention is described in detail below with reference to the figures and the embodiments.
Referring to fig. 1 to 3, the grain depot heat-insulating airtight window with good sealing performance comprises a window frame 1, a window sash 2, a protective net 3, an opening mechanism, a shielding mechanism and a controller, wherein the top ends of the window sash 2 and the window frame 1 are rotatably connected to the top of the window frame 1 through hinges 4. The protective net 3 can prevent birds and insects from entering the grain depot to damage grains.
The opening mechanism comprises a rotating shaft 5, two first pull rods 6, two second pull rods 7 and a driving assembly 16, wherein the rotating shaft 5 is rotatably installed on a wall body above the window frame 1, lifting lugs 15 are fixed on two sides of the wall body above the window frame 1, and two ends of the rotating shaft 5 penetrate through lug pieces of the lifting lugs 15 on the two sides respectively. Two first pull rods 6 are fixed mounting respectively in the both sides of 5 bottoms of pivot, the bottom of connecting first pull rod 6 is rotated on the top of second pull rod 7, its bottom is rotated and is connected in the bottom of casement 2, drive assembly 16 is connected in the one end transmission of pivot 5, drive assembly 16 includes electronic drive end and manual drive end, drive to pivot 5 through drive assembly 16 uses hinge 4 to upwards overturn as the center in order to drive casement 2, through electronic and manual mode, casement 2 can all be opened, high convenience in use, drive assembly 16's concrete structure and theory of operation all belong to the technical scheme who uses always among the prior art, so do not do too much to describe here repeatedly.
The inner walls of two sides of the window sash 2 are provided with electromagnet devices, strong magnets corresponding to the electromagnet devices are arranged inside two side walls of the protective net 3, and the strong magnets are connected with the electromagnet devices so as to connect the protective net 3 and the window sash 2 together.
Referring to fig. 4, shelter from the mechanism and include overhead gage 8, lower baffle 9, left baffle 10 and right baffle 11, all there is mounting bar 12 through the bolt fastening on the both sides inner wall of window frame 1, vertical guide rail is all installed to the upper portion and the lower part of mounting bar 12, the inside wall of overhead gage 8 and lower baffle 9 all is through vertical guide block sliding connection in vertical guide rail, in order to realize the reciprocating of overhead gage 8 and lower baffle 9, move down to setting for the position, overhead gage 8 and lower baffle 9 can shelter from the gap of casement 2 and window frame 1 upper edge and lower limb junction, avoid having rainwater or dust to get into from the gap. The middle part of mounting bar 12 is provided with horizontal slide rail, the inside wall middle part of left baffle 10 and right baffle 11 all is through horizontal guide block sliding connection in horizontal guide rail, remove about with realizing left baffle 10 and right baffle 11, the equal transmission of vertical guide block and horizontal guide block is connected with sliding motor, left baffle 10 and right baffle 11 remove to setting for the position and can shelter from the gap of casement 2 and 1 left edge of window frame and right edge junction, avoid having rainwater or dust to get into from the gap.
Referring to fig. 5, go up baffle 8, lower baffle 9, left baffle 10 and right baffle 11 all include vertical connecting portion 8.1 and arc connecting portion 8.2, vertical guide block and horizontal guide block are equallyd divide and do not correspond and set up on vertical connecting portion 8.1's inside wall, arc connecting portion 8.2's outer end is crooked to protection network 3, and its outer end and protection network 3 in close contact with, through arc connecting portion 8.2 can be better with protection network 3 in close contact with, thereby shelter from rainwater and the dust of following gap department entering all around, with better protection grain. The internally mounted of arc connecting portion 8.2 has electric heating wire 8.3, can heat the moisture that gets into, can play the effect of removing damp to avoid grain to wet. With the equal slidable mounting of overhead gage 8, lower baffle 9, left baffle 10 and right baffle 11 on the mounting bar 12 of both sides, the installation is all very convenient with the dismantlement, only need with mounting bar 12 dismantle can, do not influence the normal use of sealed window.
Referring to fig. 6-9, mounting groove 1.1 has all been seted up to the lower part of window frame 1 both sides, mounting groove 1.1 internal fixation has first electric telescopic handle 13, one side that the outer end of first electric telescopic handle 13 is close to casement 2 is provided with fixed slot 13.1, be fixed with second electric telescopic handle 14 in the fixed slot 13.1, the outer end inboard of second electric telescopic handle 14 still is provided with fixed part 14.1, fix casement 2 through second electric telescopic handle 14 can be fine, can increase casement 2 all around and the leakproofness between the window frame 1. The outside of mounting groove 1.1 is provided with lid 1.2, and lid 1.2 passes through hinge 4 to be connected on window frame 1, and first electric telescopic handle 13 starts the extension and can open lid 1.2 top, avoids influencing first electric telescopic handle 13's work, and can play fine dustproof guard action.
The frame of the window sash 2 is made of special aluminum alloy section bars, and ethylene propylene diene monomer sealing rubber strips 17 are arranged around the frame, so that a good sealing effect can be achieved.
The invention also comprises a control panel, the controller is connected with the control panel, the driving component 16, the electromagnet device, the sliding motor, the first electric telescopic rod 13 and the second electric telescopic rod 14 through wires, and the work of each component can be controlled through the control panel.
For better illustration of the present invention, the following is a detailed description of the working process:
when the grain depot needs to feed grains, a power switch of the electromagnet device is pressed, the protective net 3 is magnetically adsorbed on the window sash 2, the driving component 16 drives the rotating shaft 5 to rotate, and the rotating shaft 5 drives the first pull rod 6 and the second pull rod 7 to rotate, so that the window sash 2 and the protective net 3 can be opened simultaneously (see fig. 3); when the granary only needs ventilation, the switch of the electromagnet device is firstly closed, and only the window sash 2 (shown in figure 2) can be opened; when the granary is closed, open first electric telescopic handle 13, first electric telescopic handle 13 stretches out the back, and its inside second electric telescopic handle 14 extends to the settlement position, then first electric telescopic handle 13 contracts certain distance back, can realize the fixed to 2 both sides of casement, opens the slip motor, and overhead gage 8, lower baffle 9, left baffle 10 and right baffle 11 all move to the settlement position, can accomplish the start-up that shelters from the mechanism.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by using equivalent alternatives or equivalent variations fall within the scope of the present invention.
Claims (10)
1. A grain depot heat-insulating airtight window with good sealing performance comprises a window frame (1), window sashes (2), a protective net (3), an opening mechanism, a shielding mechanism and a controller, and is characterized in that the top ends of the window sashes (2) and the window frame (1) are rotatably connected to the top of the window frame (1) through hinges (4), the opening mechanism comprises a rotating shaft (5), two first pull rods (6), two second pull rods (7) and a driving assembly, the rotating shaft (5) is rotatably installed on a wall body above the window frame (1), the two first pull rods (6) are respectively and fixedly installed on two sides of the bottom end of the rotating shaft (5), the top end of each second pull rod (7) is rotatably connected with the bottom end of the corresponding first pull rod (6), the bottom end of each second pull rod is rotatably connected to the bottom end of the corresponding window sash (2), electromagnet devices are installed on the inner walls on two sides of the window sashes (2), strong magnets corresponding to the electromagnet devices are arranged inside two side walls of the protective net (3), the strong magnet is connected with the electromagnet device to connect the protective net (3) and the window sash (2) together, and the shielding mechanism comprises an upper baffle (8), a lower baffle (9), a left baffle (10) and a right baffle (11).
2. The grain depot insulating airtight window with good sealing performance according to claim 1, wherein mounting bars (12) are fixed on the inner walls of two sides of the window frame (1), vertical guide rails are mounted on the upper portion and the lower portion of each mounting bar (12), and the inner side walls of the upper baffle (8) and the lower baffle (9) are connected in the vertical guide rails in a sliding mode through vertical guide blocks so as to achieve up-and-down movement of the upper baffle (8) and the lower baffle (9).
3. The grain depot insulating airtight window with good sealing performance as claimed in claim 2, wherein a horizontal slide rail is arranged in the middle of the mounting bar (12), the middle parts of the inner side walls of the left baffle (10) and the right baffle (11) are connected in the horizontal guide rail in a sliding manner through horizontal guide blocks so as to realize the left-right movement of the left baffle (10) and the right baffle (11), and the vertical guide blocks and the horizontal guide blocks are connected with a sliding motor in a transmission manner.
4. The grain depot insulating airtight window with good sealing performance according to claim 3, wherein the upper baffle (8), the lower baffle (9), the left baffle (10) and the right baffle (11) comprise vertical connecting portions (8.1) and arc-shaped connecting portions (8.2), the vertical guide blocks and the horizontal guide blocks are respectively and correspondingly arranged on the inner side walls of the vertical connecting portions (8.1), the outer ends of the arc-shaped connecting portions (8.2) are bent towards the protective net (3), and the outer ends of the arc-shaped connecting portions are in close contact with the protective net (3).
5. The grain depot insulating airtight window with good sealing performance as claimed in claim 4, wherein the arc-shaped connecting part (8.2) is internally provided with an electric heating wire (8.3).
6. The grain depot heat-insulation airtight window with good sealing performance according to claim 1, wherein the lower portions of two sides of the window frame (1) are respectively provided with a mounting groove (1.1), a first electric telescopic rod (13) is fixed in the mounting groove (1.1), one side, close to the window sash (2), of the outer end of the first electric telescopic rod (13) is provided with a fixing groove (13.1), a second electric telescopic rod (14) is fixed in the fixing groove (13.1), and the inner side of the outer end of the second electric telescopic rod (14) is further provided with a fixing portion (14.1).
7. The grain depot insulating airtight window with good sealing performance is characterized in that a cover body (1.2) is arranged on the outer side of the mounting groove (1.1), and the cover body (1.2) is connected to a window frame (1) through a hinge (4).
8. The grain depot insulating airtight window with good sealing performance according to claim 1, wherein lifting lugs (15) are fixed on two sides of the wall above the window frame (1), and two ends of the rotating shaft (5) respectively penetrate through lug pieces of the lifting lugs (15) on the two sides.
9. The grain depot insulating airtight window with good sealing performance is characterized in that one end of the rotating shaft (5) is in transmission connection with a driving assembly (16), the driving assembly (16) comprises an electric driving end and a manual driving end, and the driving mechanism drives the rotating shaft (5) to drive the window sash (2) to turn upwards by taking the hinge (4) as a center.
10. The grain depot insulating sealed window with good sealing performance as claimed in claim 1, wherein the frame of the window sash (2) is made of special aluminum alloy section bars, and ethylene propylene diene monomer sealing rubber strips (17) are arranged around the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110562966.4A CN113187363A (en) | 2021-05-24 | 2021-05-24 | Grain depot heat preservation airtight window with good leakproofness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110562966.4A CN113187363A (en) | 2021-05-24 | 2021-05-24 | Grain depot heat preservation airtight window with good leakproofness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113187363A true CN113187363A (en) | 2021-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110562966.4A Pending CN113187363A (en) | 2021-05-24 | 2021-05-24 | Grain depot heat preservation airtight window with good leakproofness |
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| Country | Link |
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| CN (1) | CN113187363A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116733336A (en) * | 2023-08-10 | 2023-09-12 | 江苏金峰门业有限公司 | Electric airtight door and window for grain depot |
-
2021
- 2021-05-24 CN CN202110562966.4A patent/CN113187363A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116733336A (en) * | 2023-08-10 | 2023-09-12 | 江苏金峰门业有限公司 | Electric airtight door and window for grain depot |
| CN116733336B (en) * | 2023-08-10 | 2023-10-20 | 江苏金峰门业有限公司 | Electric airtight door and window for grain depot |
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