CN113668980A - High-strength building door - Google Patents
High-strength building door Download PDFInfo
- Publication number
- CN113668980A CN113668980A CN202110976819.1A CN202110976819A CN113668980A CN 113668980 A CN113668980 A CN 113668980A CN 202110976819 A CN202110976819 A CN 202110976819A CN 113668980 A CN113668980 A CN 113668980A
- Authority
- CN
- China
- Prior art keywords
- door
- body assembly
- door body
- movable
- locking
- 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.)
- Granted
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Classifications
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- 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
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/40—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement with a vertical or horizontal axis of rotation not at one side of the opening, e.g. turnover wings
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- 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
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- 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
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- 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
- E05F15/608—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for revolving wings
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- 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
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- 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
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/40—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement with a vertical or horizontal axis of rotation not at one side of the opening, e.g. turnover wings
- E06B2003/406—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement with a vertical or horizontal axis of rotation not at one side of the opening, e.g. turnover wings where the axis of rotation is vertical
Abstract
The invention is suitable for the field of building doors, and provides a high-strength building door, which comprises a door frame body, and the high-strength building door also comprises: the building door mechanism comprises a first door body assembly, a second door body assembly and a plurality of rotating frames for driving the first door body assembly and the second door body assembly to rotate; the rotary opening and closing mechanism is arranged among the door frame body, the first door body assembly and the second door body assembly; and the movable locking mechanisms are arranged at two ends of the door frame body. According to the high-strength building door provided by the invention, the building door mechanism, the rotary opening and closing mechanism and the movable locking mechanism are arranged, the first door body assembly and the second door body assembly are connected through the plurality of rotating frames, the strength of the building door is increased, and the rotary opening and closing mechanism is matched with the movable locking mechanism, so that the building door mechanism is convenient to open and close, a manual switch is not needed, the opening and closing effect is good, the damage is not easy, and the service life is long.
Description
Technical Field
The invention belongs to the field of building doors, and particularly relates to a high-strength building door.
Background
A door, a doorway of a building or a device installed at the doorway and capable of opening and closing is an entity that divides a limited space and can connect and block the doorway of two or more spaces. The building door is a gate made of stainless steel plates and is generally used for a community entrance.
The existing building door is generally simple in structure and weak in strength, and the building door is easily damaged due to frequent opening and closing of residents in a residential area.
Disclosure of Invention
The embodiment of the invention aims to provide a high-strength building door, aiming at solving the following problems: the existing building door is generally simple in structure and weak in strength, and the building door is easily damaged due to frequent opening and closing of residents in a residential area.
The embodiment of the invention is realized in such a way that the high-strength building door comprises a door frame body, and the high-strength building door further comprises:
the building door mechanism comprises a first door body assembly, a second door body assembly and a plurality of rotating frames for driving the first door body assembly and the second door body assembly to rotate, wherein the first door body assembly and the second door body assembly are movably arranged in a door frame body, and the plurality of rotating frames are fixedly arranged between the first door body assembly and the second door body assembly;
the rotary opening and closing mechanism is arranged among a door frame body, a first door body assembly and a second door body assembly and is used for driving the first door body assembly and the second door body assembly to rotate in the door frame body;
and the movable locking mechanisms are arranged at two ends of the door frame body and are used for movably locking the first door body assembly and the second door body assembly.
Preferably, the rotary opening and closing mechanism includes:
the worm gears are arranged on the first door body assembly and the second door body assembly and are used for driving the first door body assembly and the second door body assembly to rotate;
the output end of the motor is fixedly connected with one end of the worm and is used for driving the worm to rotate;
the worm wheels are provided with a plurality of worm wheels which are respectively meshed and matched with the worms;
the support shaft is fixedly arranged in the door frame body and used for supporting and installing a plurality of worm gears and rotatably installing a plurality of rotating frames.
Preferably, the first door body assembly includes:
the first movable door is fixedly arranged at one end of the plurality of rotating frames;
the first mounting bracket is provided with a plurality of, and a plurality of first mounting bracket fixed mounting is in one side of first dodge gate for rotate the installation worm.
Preferably, the second door body assembly includes:
the second movable door is fixedly arranged at one end of the plurality of rotating frames, which is far away from the first movable door;
the second mounting bracket, the second mounting bracket is provided with a plurality ofly, and is a plurality of second mounting bracket fixed mounting is in one side of second dodge gate for rotate the installation worm.
Preferably, the movable locking mechanism includes:
the locking frames are movably arranged at two ends of the door frame body and used for movably locking between the first door body assembly and the second door body assembly;
the electric push rod is provided with a plurality of output ends and one end of the locking frame, and the output ends are fixedly connected with the locking frame and used for driving the locking frame to move.
Preferably, a plurality of electric putter fixed mounting is on the support frame, the support frame is provided with a plurality ofly, and is a plurality of the support frame passes through link fixed mounting at the both ends of door frame body, open at the both ends of door frame body has a plurality of spouts, locking shelf slidable mounting is in the spout.
Preferably, the two ends of one side of the first movable door, which is close to the second movable door, are provided with first inclined planes, the two ends of one side of the second movable door, which is close to the first movable door, are provided with second inclined planes, and one end, which is far away from the electric push rod, of the locking frame is provided with a third inclined plane.
According to the high-strength building door provided by the invention, the building door mechanism, the rotary opening and closing mechanism and the movable locking mechanism are arranged, the first door body assembly and the second door body assembly are connected through the plurality of rotating frames, the strength of the building door is increased, and the rotary opening and closing mechanism is matched with the movable locking mechanism, so that the building door mechanism is convenient to open and close, a manual switch is not needed, the opening and closing effect is good, the damage is not easy, and the service life is long.
Drawings
FIG. 1 is a perspective view of a high strength building door according to an embodiment of the present invention;
FIG. 2 is a perspective view of a high strength building door according to an embodiment of the present invention when opened;
fig. 3 is a perspective view of a door frame according to an embodiment of the present invention;
FIG. 4 is a perspective view of a building door mechanism and a movable locking mechanism provided in accordance with an embodiment of the present invention;
FIG. 5 is a view illustrating an installation structure of a movable locking mechanism according to an embodiment of the present invention;
fig. 6 is a perspective view of a rotary opening and closing mechanism according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a point a according to an embodiment of the present invention.
In the drawings: 11-a door frame body; 12-a connecting frame; 13-a support frame; 14-a chute; 2-building door mechanism; 21-a first door body assembly; 211-a first movable door; 212-a first bevel; 213-a first mount; 22-a second door body assembly; 221-a second movable door; 222-a second bevel; 223-a second mounting frame; 23-a turret; 3-rotating the opening and closing mechanism; 31-a support shaft; a 32-worm gear; 33-a worm; 34-an electric motor; 4-a movable locking mechanism; 41-electric push rod; 42-a locking frame; 43-third slope.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 to 6, a high-strength building door provided in an embodiment of the present invention includes a door frame 11, and the high-strength building door further includes:
the building door mechanism 2 comprises a first door body assembly 21, a second door body assembly 22 and a plurality of rotating frames 23 for driving the first door body assembly 21 and the second door body assembly 22 to rotate, wherein the first door body assembly 21 and the second door body assembly 22 are movably arranged in a door frame body 11, and the plurality of rotating frames 23 are fixedly arranged between the first door body assembly 21 and the second door body assembly 22;
the door opening and closing mechanism 3 is rotated, and the rotating opening and closing mechanism 3 is installed among the door frame body 11, the first door body assembly 21 and the second door body assembly 22 and is used for driving the first door body assembly 21 and the second door body assembly 22 to rotate in the door frame body 11;
and the movable locking mechanisms 4 are arranged at two ends of the door frame body 11, and are used for movably locking the first door body assembly 21 and the second door body assembly 22.
In one embodiment of the present invention, the building door mechanism 2 is composed of a first door body assembly 21, a second door body assembly 22 and three rotating frames 23, the three rotating frames 23 are fixedly installed between the first door body assembly 21 and the second door body assembly 22 at equal intervals through screws, the rotating opening and closing mechanism 3 is movably installed between the door frame body 11 and the first door body assembly 21 and the second door body assembly 22, and the movable locking mechanisms 4 are movably installed at the left and right ends of the door frame body 11. When the door is kept closed, the first door body assembly 21 and the second door body assembly 22 are parallel to the door frame 11, and at the moment, the movable locking mechanism 4 locks the left end and the right end between the first door body assembly 21 and the second door body assembly 22 from the left end and the right end of the door frame 11, so that the first door body assembly 21 and the second door body assembly 22 can be kept stably closed in the door frame 11, unrelated people can be prevented from easily opening the first door body assembly 21 and the second door body assembly 22, and the first door body assembly 21 and the second door body assembly 22 are arranged in a double-layer structure, so that the strength of the building door is improved; when the door frame is opened, the movable locking mechanism 4 contracts from the left end and the right end of the door frame body 11, the opening and closing mechanism 3 is rotated to drive the building door mechanism 2 to rotate 90 degrees along the middle part, so that the two ends of the door frame body 11 are opened, and residents can conveniently enter and exit the residential building from the two sides of the building door mechanism 2.
In an embodiment of the present invention, referring to fig. 1 to 7, the rotating opening and closing mechanism 3 includes:
a plurality of worms 33 are arranged, and the plurality of worms 33 are installed on the first door body assembly 21 and the second door body assembly 22 and are used for driving the first door body assembly 21 and the second door body assembly 22 to rotate;
the output end of the motor 34 is fixedly connected with one end of the worm 33 and is used for driving the worm 33 to rotate;
a plurality of worm wheels 32, wherein the plurality of worm wheels 32 are respectively engaged with the plurality of worms 33;
and a support shaft 31, wherein the support shaft 31 is fixedly arranged in the door frame body 11 and is used for supporting and installing a plurality of worm wheels 32 and a plurality of rotating frames 23 in a rotating way.
In one embodiment of the present invention, the supporting shaft 31 is vertically installed in the middle of the door frame 11, the three rotating frames 23 are equidistantly and rotatably installed on the supporting shaft 31 through bearings, two worm gears 32 are provided, two worm gears 32 are fixedly installed on the supporting shaft 31, two worm gears 33 are provided, two worm gears 33 are respectively and fixedly installed on the first door body assembly 21 and the second door body assembly 22, one end of each worm gear 33 is fixedly connected with the output end of the motor 34, and the two worm gears 33 are respectively in mesh transmission with the two worm gears 32. During operation, the two motors 34 drive the two worms 33 to rotate respectively, the two worms 33 are in meshing transmission with the two worm wheels 32 respectively, and the first door body assembly 21 and the second door body assembly 22 are driven to rotate around the supporting shaft 31 through the three rotating frames 23, so that the first door body assembly 21 and the second door body assembly 22 rotate in the middle of the door frame body 11, and the opening and closing of the first door body assembly 21 and the second door body assembly 22 in the middle of the door frame body 11 are realized.
Similarly, in another embodiment of the present invention, the rotating opening and closing mechanism 3 may further include a rotating shaft, a driving motor, and a fixing frame, the first door body assembly 21 and the second door body assembly 22 are fixedly connected by three fixing frames, and the fixing frame is fixedly installed on the rotating shaft, one end of the rotating shaft is fixedly connected to an output end of the driving motor, so that the rotating shaft is driven by the driving motor to rotate, and the rotating shaft drives the first door body assembly 21 and the second door body assembly 22 to rotate in the door frame 11 through the three fixing frames.
In an embodiment of the present invention, referring to fig. 1 to 7, the first door body assembly 21 includes:
the first movable door 211 is fixedly arranged at one end of the plurality of rotating frames 23;
the first mounting bracket 213 is provided with a plurality of first mounting brackets 213, and the plurality of first mounting brackets 213 are fixedly mounted at one side of the first movable door 211 and are used for rotatably mounting the worm 33.
The second door body assembly 22 includes:
the second movable door 221, the second movable door 221 is fixedly installed at one end of the plurality of rotating frames 23 far away from the first movable door 211;
and a plurality of second mounting brackets 223, wherein the plurality of second mounting brackets 223 are fixedly mounted on one side of the second movable door 221, and are used for rotatably mounting the worm 33.
In one embodiment of the present invention, the first door body assembly 21 is composed of a first movable door 211 and a first mounting bracket 213, the second door body assembly 22 is composed of a second movable door 221 and a second mounting bracket 223, the first movable door 211 and the second movable door 221 are respectively and fixedly mounted at both ends of three rotating brackets 23, the first mounting bracket 213 is provided with a pair, the pair of first mounting brackets 213 is fixedly mounted at one side of the first movable door 211 close to the second movable door 221, the pair of second mounting brackets 223 is provided with a pair, the pair of second mounting brackets 223 is fixedly mounted at one side of the second movable door 221 close to the first movable door 211, two worms 33 are respectively and rotatably mounted between the pair of first mounting brackets 213 and the pair of second mounting brackets 223, a double-layer structure of the first movable door 211 and the second movable door 221 is provided, the strength of the building door is improved, and both ends between the first movable door 211 and the second movable door 221 are provided with openings, the movable locking mechanism 4 is facilitated to movably lock both ends between the first movable door 211 and the second movable door 221.
In one embodiment of the present invention, referring to fig. 2 to 6, the movable locking mechanism 4 includes:
a plurality of locking frames 42, wherein the locking frames 42 are movably mounted at two ends of the door frame body 11, and are used for movably locking between the first door body assembly 21 and the second door body assembly 22;
the electric push rod 41, the electric push rod 41 is provided with a plurality of, a plurality of the output of electric push rod 41 and the one end fixed connection of locking frame 42 are used for driving locking frame 42 removes.
A plurality of electric putter 41 fixed mounting is on support frame 13, support frame 13 is provided with a plurality ofly, and a plurality ofly support frame 13 passes through link 12 fixed mounting at the both ends of door frame body 11, open at the both ends of door frame body 11 has a plurality of spouts 14, locking shelf 42 slidable mounting is in spout 14.
In an embodiment of the present invention, the sliding grooves 14 are formed at both left and right ends of the door frame 11, a pair of connecting frames 12 are respectively installed at outer sides of both left and right ends of the door frame 11, a supporting frame 13 is fixedly installed at one end of each pair of connecting frames 12 far away from the door frame 11, a pair of electric push rods 41 is fixedly installed on each pair of supporting frames 13, a pair of locking frames 42 is provided, and each locking frame 42 is fixedly installed at an output end of each pair of electric push rods 41. When the first door body assembly 21 and the second door body assembly 22 are locked, the first door body assembly 21 and the second door body assembly 22 are kept parallel to the door frame body 11, and the two pairs of electric push rods 41 respectively push the pair of locking frames 42 to slide in the sliding grooves 14, so that the pair of locking frames 42 respectively move to positions between two ends of the first door body assembly 21 and the second door body assembly 22, and the first door body assembly 21 and the second door body assembly 22 are locked; before the first door body assembly 21 and the second door body assembly 22 are opened, the pair of locking frames 42 are driven by the two pairs of electric push rods 41 to move out of the two ends of the first door body assembly 21 and the second door body assembly 22.
In an embodiment of the present invention, referring to fig. 2 to 6, a first inclined surface 212 is formed at two ends of the first movable door 211 close to one side of the second movable door 221, a second inclined surface 222 is formed at two ends of the second movable door 221 close to one side of the first movable door 211, and a third inclined surface 43 is formed at one end of the locking frame 42 away from the electric push rod 41.
In an embodiment of the present invention, when the locking frame 42 is inserted into two ends between the first door body assembly 21 and the second door body assembly 22 along with the output end of the electric push rod 41, under the cooperation of the first inclined surface 212, the second inclined surface 222, and the third inclined surface 43, the locking frame 42 can be quickly inserted into two ends between the first door body assembly 21 and the second door body assembly 22, so as to prevent the occurrence of jamming after long-time use.
According to the high-strength building door provided by the invention, the building door mechanism 2, the rotary opening and closing mechanism 3 and the movable locking mechanism 4 are arranged, the first door body assembly 21 and the second door body assembly 22 are connected through the plurality of rotary frames 23, the strength of the building door is increased, and the rotary opening and closing mechanism 3 is matched with the movable locking mechanism 4, so that the building door mechanism 2 can be conveniently opened and closed, a manual switch is not needed, the opening and closing effect is good, the damage is not easy, and the service life is long.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a high strength building door, includes the door frame body, its characterized in that, high strength building door still includes:
the building door mechanism comprises a first door body assembly, a second door body assembly and a plurality of rotating frames for driving the first door body assembly and the second door body assembly to rotate, wherein the first door body assembly and the second door body assembly are movably arranged in a door frame body, and the plurality of rotating frames are fixedly arranged between the first door body assembly and the second door body assembly;
the rotary opening and closing mechanism is arranged among a door frame body, a first door body assembly and a second door body assembly and is used for driving the first door body assembly and the second door body assembly to rotate in the door frame body;
and the movable locking mechanisms are arranged at two ends of the door frame body and are used for movably locking the first door body assembly and the second door body assembly.
2. A high strength building door as claimed in claim 1, wherein said rotary opening and closing mechanism comprises:
the worm gears are arranged on the first door body assembly and the second door body assembly and are used for driving the first door body assembly and the second door body assembly to rotate;
the output end of the motor is fixedly connected with one end of the worm and is used for driving the worm to rotate;
the worm wheels are provided with a plurality of worm wheels which are respectively meshed and matched with the worms;
the support shaft is fixedly arranged in the door frame body and used for supporting and installing a plurality of worm gears and rotatably installing a plurality of rotating frames.
3. A high strength building door as claimed in claim 2 wherein said first door body assembly includes:
the first movable door is fixedly arranged at one end of the plurality of rotating frames;
the first mounting bracket is provided with a plurality of, and a plurality of first mounting bracket fixed mounting is in one side of first dodge gate for rotate the installation worm.
4. A high strength building door as claimed in claim 3, wherein said second door body assembly includes:
the second movable door is fixedly arranged at one end of the plurality of rotating frames, which is far away from the first movable door;
the second mounting bracket, the second mounting bracket is provided with a plurality ofly, and is a plurality of second mounting bracket fixed mounting is in one side of second dodge gate for rotate the installation worm.
5. A high strength building door as claimed in claim 4, wherein said movable locking mechanism comprises:
the locking frames are movably arranged at two ends of the door frame body and used for movably locking between the first door body assembly and the second door body assembly;
the electric push rod is provided with a plurality of output ends and one end of the locking frame, and the output ends are fixedly connected with the locking frame and used for driving the locking frame to move.
6. The high-strength building door as claimed in claim 5, wherein a plurality of said electric push rods are fixedly mounted on a plurality of support frames, said plurality of support frames are fixedly mounted at two ends of the door frame body through a connecting frame, a plurality of sliding grooves are formed at two ends of the door frame body, and said locking frame is slidably mounted in the sliding grooves.
7. The high-strength building door as claimed in claim 5, wherein the first movable door has a first inclined surface at its two ends adjacent to the second movable door, the second movable door has a second inclined surface at its two ends adjacent to the first movable door, and the locking frame has a third inclined surface at its end remote from the power push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110976819.1A CN113668980B (en) | 2021-08-24 | 2021-08-24 | High-strength building door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110976819.1A CN113668980B (en) | 2021-08-24 | 2021-08-24 | High-strength building door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113668980A true CN113668980A (en) | 2021-11-19 |
| CN113668980B CN113668980B (en) | 2023-01-06 |
Family
ID=78545768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110976819.1A Active CN113668980B (en) | 2021-08-24 | 2021-08-24 | High-strength building door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113668980B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1362371A (en) * | 1971-04-29 | 1974-08-07 | Archital Luxfer Ltd | Windows |
| CN202007618U (en) * | 2011-02-09 | 2011-10-12 | 夏继华 | Group control door |
| CN211086990U (en) * | 2019-12-11 | 2020-07-24 | 江苏中之天智能科技有限公司 | Intelligent building real-time control system |
| CN212104698U (en) * | 2019-10-30 | 2020-12-08 | 徐州市晶鑫新材料有限公司 | Ventilating device for glass curtain wall of high-rise building |
| CN213654649U (en) * | 2020-09-17 | 2021-07-09 | 重庆鑫洲人防工程设备有限公司 | Rotatable civil air defense door |
| CN213774968U (en) * | 2020-11-12 | 2021-07-23 | 苏州奥维斯智能门窗有限公司 | Angle turning device for window opener |
-
2021
- 2021-08-24 CN CN202110976819.1A patent/CN113668980B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1362371A (en) * | 1971-04-29 | 1974-08-07 | Archital Luxfer Ltd | Windows |
| CN202007618U (en) * | 2011-02-09 | 2011-10-12 | 夏继华 | Group control door |
| CN212104698U (en) * | 2019-10-30 | 2020-12-08 | 徐州市晶鑫新材料有限公司 | Ventilating device for glass curtain wall of high-rise building |
| CN211086990U (en) * | 2019-12-11 | 2020-07-24 | 江苏中之天智能科技有限公司 | Intelligent building real-time control system |
| CN213654649U (en) * | 2020-09-17 | 2021-07-09 | 重庆鑫洲人防工程设备有限公司 | Rotatable civil air defense door |
| CN213774968U (en) * | 2020-11-12 | 2021-07-23 | 苏州奥维斯智能门窗有限公司 | Angle turning device for window opener |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113668980B (en) | 2023-01-06 |
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