CN118979690B - A cast aluminum door with door mirror fire protection device - Google Patents
A cast aluminum door with door mirror fire protection device Download PDFInfo
- Publication number
- CN118979690B CN118979690B CN202411455234.5A CN202411455234A CN118979690B CN 118979690 B CN118979690 B CN 118979690B CN 202411455234 A CN202411455234 A CN 202411455234A CN 118979690 B CN118979690 B CN 118979690B
- Authority
- CN
- China
- Prior art keywords
- block
- fixedly connected
- rod
- extrusion
- door
- 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.)
- Active
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 73
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 73
- 238000001125 extrusion Methods 0.000 claims description 97
- 238000007789 sealing Methods 0.000 claims description 38
- 230000000903 blocking effect Effects 0.000 claims description 19
- 238000005266 casting Methods 0.000 claims description 18
- 238000003860 storage Methods 0.000 claims description 16
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 3
- 230000002265 prevention Effects 0.000 abstract description 8
- 239000000779 smoke Substances 0.000 abstract description 3
- 230000007480 spreading Effects 0.000 abstract description 3
- 238000003892 spreading Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 244000144985 peep Species 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Special Wing (AREA)
Abstract
本发明提供一种带门镜防火装置的铸铝门，涉及铸铝门技术领域。该带门镜防火装置的铸铝门，包括铸铝门主体，所述铸铝门主体的内部设置有活动腔，所述活动腔的后壁上转动连接有转轴，所述转轴的前端固定连接有转动杆，并且转动杆位于铸铝门主体的前侧，所述转动杆的底端固定连接有遮挡板，所述遮挡板的前端固定连接有拨动杆，所述转轴的圆周面上固定连接有转动块，所述转动块的底部固定连接有门镜组件和遮挡组件，并且有门镜组件位于遮挡组件的左侧。有效解决火灾来临时门镜组件被大火熔化的情况，进而避免火焰和烟雾自外孔、内孔向外蔓延，此外，当不观察外部情况时，遮挡组件始终将外孔与内孔堵住，有效避免外部的人窥探室内的情况。
The present invention provides a cast aluminum door with a door mirror fire prevention device, and relates to the technical field of cast aluminum doors. The cast aluminum door with a door mirror fire prevention device comprises a cast aluminum door body, wherein an active cavity is arranged inside the cast aluminum door body, a rotating shaft is rotatably connected to the rear wall of the active cavity, a rotating rod is fixedly connected to the front end of the rotating shaft, and the rotating rod is located at the front side of the cast aluminum door body, a shielding plate is fixedly connected to the bottom end of the rotating rod, a toggle rod is fixedly connected to the front end of the shielding plate, a rotating block is fixedly connected to the circumferential surface of the rotating shaft, a door mirror assembly and a shielding assembly are fixedly connected to the bottom of the rotating block, and the door mirror assembly is located on the left side of the shielding assembly. The situation that the door mirror assembly is melted by the fire when a fire comes is effectively solved, thereby preventing flames and smoke from spreading outward from the outer hole and the inner hole. In addition, when the external situation is not observed, the shielding assembly always blocks the outer hole and the inner hole, effectively preventing people outside from spying on the indoor situation.
Description
Technical Field
The invention relates to the technical field of cast aluminum doors, in particular to a cast aluminum door with a door mirror fireproof device.
Background
The cast aluminum door adopts modern high-tech treatment process, solid cast aluminum and whole seat casting molding, and various villa gates and apartment gates manufactured by the method are novel, beautiful, elegant, unique, luxurious and attractive in style, and the cast aluminum door has a series of excellent performances due to the special materials and manufacturing process, and has the advantages of corrosion resistance, wind resistance, heat insulation, noise resistance, strong toughness, attractive appearance and the like, so the cast aluminum door is commonly used in the fireproof door field.
In order to conveniently observe the condition outside the door, in the process of manufacturing, often can set up the peep hole structure on casting aluminum door, but when the conflagration takes place, the peep hole structure can be melted by big fire gradually to lead to flame and smog to outwards spread from peep hole installation hole, lead to preventing fire door to lose effect, have certain potential safety hazard.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the cast aluminum door with the door mirror fireproof device, which solves the problem that the existing door mirror structure is easy to be melted by big fire when the big fire comes, so that the fireproof door is disabled.
The technical scheme is that the cast aluminum door with the door mirror fireproof device comprises a cast aluminum door body, wherein a movable cavity is arranged in the cast aluminum door body, a rotating shaft is rotatably connected to the rear wall of the movable cavity, the front end of the rotating shaft is fixedly connected with a rotating rod, the rotating rod is positioned at the front side of the cast aluminum door body, the bottom end of the rotating rod is fixedly connected with a shielding plate, the front end of the shielding plate is fixedly connected with a poking rod, a rotating block is fixedly connected to the circumferential surface of the rotating shaft, a door mirror assembly and a shielding assembly are fixedly connected to the bottom of the rotating block, the door mirror assembly is positioned at the left side of the shielding assembly, the shielding assembly is arranged corresponding to the shielding plate, and the bottom of the shielding assembly is fixedly connected with a balancing weight;
A first positioning rod and a second positioning rod are fixedly connected between the front inner wall and the rear inner wall of the movable cavity, the first positioning rod is positioned on the left side of the rotating block, the second positioning rod is positioned on the right side of the rotating block, the bottom of the first positioning rod is fixedly connected with a second magnetic block, a groove is formed in the left side wall of the rotating block, and a first magnetic block is fixedly connected in the groove;
an inner hole is formed in the front side wall of the cast aluminum door main body, an outer hole is formed in the rear side wall of the cast aluminum door main body, the diameter of the outer hole is identical to that of the inner hole, and the outer hole and the inner hole are correspondingly arranged.
Preferably, the shielding component comprises a fixed column, a first extrusion cavity, an extrusion block, a telescopic rod, a first spring, the extrusion rod, a storage cavity, a fireproof sealing block, a limiting block, a supporting rod, an extrusion disc, a sliding hole, a second extrusion cavity, a cone block, a second spring, a connecting rod, a third spring and a blocking block, wherein the fixed column is fixedly connected to the bottom of the rotating block, the first extrusion cavity is arranged at the middle position of the inside of the fixed column, the extrusion block is slidably connected to the inside of the first extrusion cavity, the telescopic rod is fixedly connected to the top of the first extrusion cavity, the bottom of the telescopic rod is fixedly connected to the extrusion block, the first spring is sleeved on the telescopic rod, the extrusion rod is fixedly connected to the bottom of the extrusion block, the bottom of the extrusion rod is positioned below the fixed column, the number of the storage cavities is two, the number of the storage cavities is symmetrically arranged on the front side wall and the rear side wall of the fixed column, the fireproof sealing block is slidably connected to the inside of the storage cavity, the supporting rod is fixedly connected to the inner wall of the storage cavity, the supporting rod is fixedly connected to the side of the first compression block, the bottom of the extrusion block is close to one side of the first extrusion cavity, the first extrusion block is fixedly connected to the second spring is arranged at the side of the second side wall, the second side wall is far away from the first extrusion cavity, the first side is fixedly connected to the second side wall is arranged on the second side of the connecting rod, the second side is far away from the first side of the sliding block, the first side is fixedly connected to the connecting rod, the first side is arranged on the side of the sliding block is arranged inside the sliding block, and is fixedly connected to the piston block, and is arranged on the front side wall, the third spring is located inside the storage cavity.
Preferably, the quantity of fire prevention sealing block, extrusion board, awl piece, second spring, connecting rod, third spring and blocking piece all is provided with two to the symmetry sets up in the front and back both sides of first extrusion chamber, every accomodate the inside in chamber and all be provided with two stopper and two bracing pieces.
Preferably, the extrusion rod is in sliding connection with the fixed column, the bottom end of the extrusion rod is conical, the cross section of the sliding hole and the connecting rod is square, and the diameter of the fireproof sealing block is larger than that of the outer hole and the inner hole.
Preferably, the number of the balancing weights is two, the balancing weights are symmetrically arranged on the front side and the rear side of the extrusion rod, and the elastic force of the second spring is larger than that of the third spring.
Preferably, a top plate is fixedly connected between the front inner wall and the rear inner wall of the movable cavity, the top plate is positioned below the outer hole and the inner hole, and the top plate is matched with the extrusion rod.
Preferably, the door mirror assembly comprises a lens cone, a mounting hole, concave mirrors and convex mirrors, wherein the lens cone is fixedly connected to the bottom of the rotating block, the mounting hole is formed in the lens cone, the concave mirrors are arranged in a plurality in number and are equidistantly arranged in the mounting hole, the convex mirrors are also arranged in the mounting hole, and the convex mirrors are located on the front sides of the concave mirrors.
Preferably, the diameter of the concave mirror is the same as that of the convex mirror, and the diameters of the concave mirror and the convex mirror are larger than those of the outer hole and the inner hole.
Preferably, the front side wall edge position of cast aluminum door main part is provided with the mounting groove, the inside fixedly connected with fire prevention sealed pad of mounting groove, fixedly connected with fixed handle on the back lateral wall of cast aluminum door main part, still be provided with the rotation handle on the back lateral wall of cast aluminum door main part to fixed handle and rotation handle symmetry set up.
Preferably, the cross section of the rotating block is fan-shaped.
The invention has the beneficial effects that the invention provides the cast aluminum door with the door mirror fireproof device. The beneficial effects are as follows:
According to the invention, the movable cavity, the rotating shaft, the rotating rod, the shielding plate, the poking rod, the rotating block and the balancing weight are arranged, the door mirror assembly and the shielding assembly are arranged at the bottom of the rotating block, when a user needs to observe the external situation, the poking rod is used for controlling the rotating shaft to drive the rotating block to rotate, the door mirror assembly is moved to the outer hole and the inner hole, the poking rod is loosened after the observation is completed, at the moment, the shielding assembly is used for controlling the rotating shaft to drive the rotating block to rotate under the action of the balancing weight, and the outer hole and the inner hole are blocked, so that the condition that the door mirror assembly is melted by strong fire when the fire disaster comes is effectively solved, and further, the flame and smoke are prevented from spreading outwards from the outer hole and the inner hole.
According to the invention, the first positioning rod, the second positioning rod, the groove, the first magnetic block and the second magnetic block are arranged, so that the rotation angle of the rotating block is conveniently limited, the door mirror assembly and the shielding assembly can accurately rotate to the positions of the outer hole and the inner hole, in addition, the rotating block can be fixed through the arrangement of the first magnetic block and the second magnetic block, the rotating block can be prevented from automatically rotating in the process of opening or closing the door, and the shielding assembly is ensured to always block the outer hole and the inner hole.
When the shielding assembly rotates to the positions of the outer hole and the inner hole, the fireproof sealing block in the shielding assembly is tightly attached to the cast aluminum door main body all the time under the action of the third spring, so that the sealing performance is ensured, when the shielding assembly moves away from the positions of the outer hole and the inner hole, the second spring controls the cone block, the connecting rod and the blocking block to move, and meanwhile, the blocking block pulls the extrusion disc, so that the fireproof sealing block is separated from the aluminum door main body, the fireproof sealing block is prevented from being damaged due to friction with the aluminum door main body, and in addition, the rotating shaft is conveniently controlled by a user to rotate, so that the door is labor-saving.
Drawings
Fig. 1 is a schematic view of a first view overall structure of a cast aluminum door with a door mirror fire protection device according to the present invention;
fig. 2 is a schematic view of a second view overall structure of a cast aluminum door with a door mirror fire protection device according to the present invention;
FIG. 3 is a partial cross-sectional view of the structure of FIG. 1;
FIG. 4 is a left side cross-sectional view of a shutter assembly for a cast aluminum door with a door mirror fire protection device in accordance with the present invention;
FIG. 5 is a left side cross-sectional view of a door mirror assembly of a cast aluminum door with a door mirror fire protection device in accordance with the present invention;
FIG. 6 is a schematic view of the structure A in FIG. 3;
FIG. 7 is a front cross-sectional view of a portion of a turning block of a cast aluminum door with a door mirror fire protection device in accordance with the present invention;
Fig. 8 is a schematic cross-sectional view of an extruded tray of a cast aluminum door with a door mirror fire protection device according to the present invention.
The aluminum casting door comprises a 1 cast aluminum door body, 2, a movable cavity, 3, a rotating shaft, 4, a rotating rod, 5, a shielding plate, 6, a toggle rod, 7, a rotating block, 8, a door mirror assembly, 9, a shielding assembly, 10, a balancing weight, 11, an outer hole, 12, an inner hole, 13, a first positioning rod, 14, a second positioning rod, 15, a groove, 16, a first magnetic block, 17, a second magnetic block, 18, a top plate, 19, a rotating handle, 20, a fixed handle, 21, a mounting groove, 22, a fireproof sealing gasket, 801, a lens barrel, 802, a mounting hole, 803, a concave mirror, 804, a convex mirror, 901, a fixed column, 902, a first extrusion cavity, 903, an extrusion block, 904, a telescopic rod, 905, a first spring, 906, an extrusion rod 907, a storage cavity, 908, a fireproof sealing block, 909, a limiting block, 910, a support rod, 911, an extrusion disc, 912, a sliding hole, 913, a second extrusion cavity, 914, a conical block, 915, a second spring 916, a connecting rod, 917, a third spring, and a blocking block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples: as shown in fig. 1-8, the embodiment of the invention provides a cast aluminum door with a door mirror fireproof device, which comprises a cast aluminum door main body 1, wherein a movable cavity 2 is arranged in the cast aluminum door main body 1, the movable cavity 2 is arranged, a rotating block 7 is convenient to drive a door mirror assembly 8 and a shielding assembly 9 to rotate, a rotating shaft 3 is rotationally connected to the rear wall of the movable cavity 2, the front end of the rotating shaft 3 is fixedly connected with a rotating rod 4, the rotating rod 4 is positioned at the front side of the cast aluminum door main body 1, the bottom end of the rotating rod 4 is fixedly connected with a shielding plate 5, the shielding plate 5 mainly shields an inner hole 12, but the shielding plate 5 is not contacted with the cast aluminum door main body 1, scratches on the surface of the cast aluminum door main body 1 are prevented from being caused by the shielding plate 5 in the rotating process, the front end of the shielding plate 5 is fixedly connected with a toggle rod 6, the toggle rod 6 is mainly used for controlling the shielding plate 5 to be opened, and simultaneously the rotating rod 4 is controlled to drive the rotating shaft 3 to rotate, the rotating block 7 is further controlled to drive the door mirror assembly 8 and the shielding assembly 9 to rotate, the door mirror assembly 8 is rotated to the positions of the outer hole 11 and the inner hole 12, the condition outside a door is conveniently observed by a user, the rotating block 7 is fixedly connected to the circumferential surface of the rotating shaft 3, the door mirror assembly 8 and the shielding assembly 9 are fixedly connected to the bottom of the rotating block 7, the door mirror assembly 8 is positioned on the left side of the shielding assembly 9, the shielding assembly 9 and the shielding plate 5 are correspondingly arranged, the door mirror assembly 8 and the shielding assembly 9 are not contacted with the inner wall of the movable cavity 2, the balancing weight 10 is fixedly connected to the bottom of the shielding assembly 9, the toggle rod 6 is loosened after the user observes, at the moment, the rotating block 7 rotates again under the action of the balancing weight 10, and the shielding assembly 9 is automatically rotated to the positions of the outer hole 11 and the inner hole 12, so that the outer hole 11 and the inner hole 12 are blocked, the situation that the door mirror assembly 8 is melted by big fire when a fire disaster comes is effectively solved, so that flames and smoke are prevented from spreading outwards from the outer hole 11 and the inner hole 12, and in addition, when the external situation is not observed, the shielding assembly 9 always blocks the outer hole 11 and the inner hole 12, so that the situation that an external person peeps into a room is effectively avoided;
A first positioning rod 13 and a second positioning rod 14 are fixedly connected between the front inner wall and the rear inner wall of the movable cavity 2, the first positioning rod 13 and the second positioning rod 14 are mainly used for limiting the rotation angle of the rotating block 7, the door mirror assembly 8 and the shielding assembly 9 can accurately move to the positions of the outer hole 11 and the inner hole 12, when the rotating block 7 is in contact with the first positioning rod 13, the shielding assembly 9 is positioned at the positions of the outer hole 11 and the inner hole 12, when the rotating block 7 is in contact with the second positioning rod 14, the door mirror assembly 8 is positioned at the positions of the outer hole 11 and the inner hole 12, the first positioning rod 13 is positioned at the left side of the rotating block 7, the second positioning rod 14 is positioned at the right side of the rotating block 7, the bottom of the first positioning rod 13 is fixedly connected with a second magnetic block 17, a groove 15 is formed in the left side wall of the rotating block 7, a first magnetic block 16 is fixedly connected to the inside of the groove 15, and the first magnetic block 16 and the second magnetic block 17 are mainly used for fixing the rotating block 7, so that the door 7 is prevented from automatically rotating and shielding the rotating block 7 in the process of opening or closing the door, and the inner hole 11 is always blocked by the second magnetic block 17;
An inner hole 12 is formed in the front side wall of the cast aluminum door body 1, an outer hole 11 is formed in the rear side wall of the cast aluminum door body 1, the diameter of the outer hole 11 is the same as that of the inner hole 12, and the outer hole 11 is arranged corresponding to the inner hole 12.
The shielding assembly 9 comprises a fixed column 901, a first extrusion cavity 902, an extrusion block 903, a telescopic rod 904, a first spring 905, an extrusion rod 906, a storage cavity 907, a fireproof sealing block 908, a limiting block 909, a supporting rod 910, an extrusion disc 911, a sliding hole 912, a second extrusion cavity 913, a cone block 914, a second spring 915, a connecting rod 916, a third spring 917 and a blocking block 918, wherein the first extrusion cavity 902 is arranged, the extrusion block 903 is convenient to move up and down, the telescopic rod 904 has a telescopic function, the telescopic rod 904 mainly positions the first spring 905, the first spring 905 is prevented from being bent, the first spring 905 is always in a compressed state, the extrusion block 903 is extruded by the elasticity of the first spring 905, the cone block 914 is released by the extrusion block 903, the limiting block 909 mainly limits the fireproof sealing block 908, thereby limiting the cone block 914, the cone 914 is prevented from being contacted with the first spring 905, the supporting rod 910 mainly plays a role in connection, the fireproof sealing block 908 is connected with the extrusion disc 911, the extrusion disc 911 is arranged, the fireproof sealing block 908 is conveniently pulled by the blocking block 918 to move, the fireproof sealing block 908 is separated from the cast aluminum door main body 1, the damage caused by friction between the fireproof sealing block 908 and the cast aluminum door main body 1 is avoided, in addition, the user can conveniently control the rotating shaft 3 to rotate, the second spring 915 mainly pushes the cone 914 out of the second extrusion cavity 913, the fireproof sealing block 908 is controlled to move by the blocking block 918, the cone 914 is conveniently arranged, the extrusion block 903 is conveniently extruded, the fireproof sealing block 908 is conveniently loosened by the blocking block 918, and the fireproof sealing block 908 is tightly attached to the cast aluminum door main body 1 by the third spring 917 after the fireproof sealing block 908 is loosened by the blocking block 918;
The fixed column 901 is fixedly connected to the bottom of the rotating block 7, the first extrusion cavity 902 is arranged at the middle position inside the fixed column 901, the extrusion block 903 is slidingly connected to the inside of the first extrusion cavity 902, the telescopic rod 904 is fixedly connected to the top of the first extrusion cavity 902, the bottom end of the telescopic rod 904 is fixedly connected to the extrusion block 903, the first spring 905 is sleeved on the telescopic rod 904, the extrusion rod 906 is fixedly connected to the bottom end of the extrusion block 903, the bottom end of the extrusion rod 906 is positioned below the fixed column 901, the number of the containing cavities 907 is two and symmetrically arranged on the front side wall and the rear side wall of the fixed column 901, the fireproof sealing blocks 908 are slidingly connected to the inside of the containing cavities 907, the limiting blocks 909 are fixedly connected to the inner wall of the containing cavities 907, the supporting rods 910 are fixedly connected to one side of the fireproof sealing blocks 908 close to the first extrusion cavity 902, the extrusion disc 911 is fixedly connected to the other end of the supporting rod 910, the sliding holes 912 are formed in the middle position of the extrusion disc 911, two second extrusion cavities 913 are symmetrically formed in the front side wall and the rear side wall of the first extrusion cavity 902, the conical block 914 is slidably connected to the inside of the first extrusion cavity 902, the connecting rod 916 is fixedly connected to one side of the conical block 914 away from the first extrusion cavity 902, the connecting rod 916 is slidably connected to the inside of the sliding holes 912, the blocking block 918 is fixedly connected to the other end of the connecting rod 916, the blocking block 918 is located on one side, close to the fireproof sealing block 908, of the extrusion disc 911, the second springs 915 and the third springs 917 are sleeved on the connecting rod 916, the second springs 915 are located inside the second extrusion cavity 913, and the third springs 917 are located inside the storage cavity 907;
The number of the fireproof sealing blocks 908, the extrusion disc 911, the cone blocks 914, the second springs 915, the connecting rods 916, the third springs 917 and the blocking blocks 918 is two, the fireproof sealing blocks are symmetrically arranged on the front side and the rear side of the first extrusion cavity 902, two limiting blocks 909 and two supporting rods 910 are arranged in each storage cavity 907, the extrusion rod 906 is in sliding connection with the fixed column 901, the bottom end of the extrusion rod 906 is conical, the extrusion rod 906 is conveniently extruded by the top plate 18, the cross sections of the sliding holes 912 and the connecting rods 916 are square, the diameter of the fireproof sealing blocks 908 is larger than that of the outer holes 11 and the inner holes 12, the number of the balancing weights 10 is two, the balancing weights 10 are symmetrically arranged on the front side and the rear side of the extrusion rod 906, the elastic force of the second springs 915 is larger than that of the third springs 917, a top plate 18 is fixedly connected between the front inner wall and the rear inner wall of the movable cavity 2, the top plate 18 is positioned below the outer holes 11 and the inner holes 12, and the top plate 18 is matched with the extrusion rod 906;
The shielding assembly 9 works on the principle that when the shielding assembly 9 moves to the position of the outer hole 11 and the inner hole 12, the extrusion rod 906 extrudes the extrusion block 903 under the action of the top plate 18, so that the extrusion block 903 slides in the first extrusion cavity 902, the cone 914 is pressed into the second extrusion cavity 913, after the cone 914 enters the second extrusion cavity 913, the blocking block 918 moves, and the extrusion plate 911 is loosened, meanwhile, the extrusion plate 911 is controlled by the third spring 917 to tightly fit the fireproof sealing block 908 with the cast aluminum door main body 1, and the outer hole 11 and the inner hole 12 are blocked, when the shielding assembly 9 moves away from the position of the outer hole 11 and the inner hole 12, the extrusion rod 906 moves away from the position of the top plate 18, the cone 914 is loosened under the action of the first spring 905, and the cone 914 moves away from the second extrusion cavity 915 under the action of the second spring, and simultaneously drives the blocking block 918 to move, and the blocking block 918 pulls the extrusion block 911 to separate the fireproof sealing block 908 from the cast aluminum door main body 1, and the outer hole 11 and the inner hole 12 are loosened.
The door mirror assembly 8 comprises a lens barrel 801, a mounting hole 802, concave mirrors 803 and convex mirrors 804, wherein the lens barrel 801 is fixedly connected to the bottom of a rotating block 7, the mounting hole 802 is formed in the lens barrel 801, the concave mirrors 803 are arranged in a plurality, the concave mirrors 804 are equidistantly arranged in the mounting hole 802, the convex mirrors 804 are also arranged in the mounting hole 802, the convex mirrors 804 are arranged on the front side of the concave mirrors 803, the diameter of the concave mirrors 803 is identical to that of the convex mirrors 804, the diameters of the concave mirrors 803 and the convex mirrors 804 are larger than those of the outer hole 11 and the inner hole 12, the convex mirrors 804 are ocular, and the convex mirrors 804 are arranged on one side of a room.
The front side wall edge position of cast aluminum door main part 1 is provided with mounting groove 21, the inside fixedly connected with fire prevention sealing gasket 22 of mounting groove 21, fire prevention sealing gasket 22 and fire prevention sealing piece 908 all adopt fire prevention material to make, fixedly connected with fixed handle 20 on the back lateral wall of cast aluminum door main part 1, still be provided with rotation handle 19 on the back lateral wall of cast aluminum door main part 1, and fixed handle 20 and rotation handle 19 symmetry set up, the cross-sectional shape of rotor 7 is fan-shaped, rotation handle 19 is located indoor, mainly used control the inside lock core of cast aluminum door main part 1 remove, and open cast aluminum door main part 1 (the inside lock of cast aluminum door main part 1 is not specifically drawn, belong to prior art), fixed handle 20 is located outdoors, the next door of fixed handle 20 is provided with the lockhole (can be seen from fig. 2) in addition, the owner unblanks.
The working principle is that when a user needs to observe outdoor conditions, firstly, the shielding plate 5 is controlled to be opened through the toggle rod 6, meanwhile, the rotating rod 4 is controlled to drive the rotating shaft 3 to rotate, the rotating block 7 is controlled to drive the door mirror assembly 8 and the shielding assembly 9 to rotate, the door mirror assembly 8 is rotated to the positions of the outer hole 11 and the inner hole 12, after the observation is finished, the toggle rod 6 is loosened, at the moment, the rotating block 7 rotates again under the action of the balancing weight 10, the shielding assembly 9 is automatically rotated to the positions of the outer hole 11 and the inner hole 12, so that the outer hole 11 and the inner hole 12 are blocked, and meanwhile, the rotating block 7 is fixed under the action of the first magnetic block 16 and the second magnetic block 17, so that when a fire breaks out, the door mirror assembly 8 cannot be directly baked and melted by big fire.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The aluminum casting door with the door mirror fireproof device comprises an aluminum casting door body and is characterized in that a movable cavity is formed in the aluminum casting door body, a rotating shaft is rotatably connected to the rear wall of the movable cavity, the front end of the rotating shaft is fixedly connected with a rotating rod, the rotating rod is located on the front side of the aluminum casting door body, the bottom end of the rotating rod is fixedly connected with a shielding plate, the front end of the shielding plate is fixedly connected with a poking rod, a rotating block is fixedly connected to the circumferential surface of the rotating shaft, a door mirror assembly and a shielding assembly are fixedly connected to the bottom of the rotating block, the door mirror assembly is located on the left side of the shielding assembly, the shielding assembly is arranged corresponding to the shielding plate, and a balancing weight is fixedly connected to the bottom of the shielding assembly;
A first positioning rod and a second positioning rod are fixedly connected between the front inner wall and the rear inner wall of the movable cavity, the first positioning rod is positioned on the left side of the rotating block, the second positioning rod is positioned on the right side of the rotating block, the bottom of the first positioning rod is fixedly connected with a second magnetic block, a groove is formed in the left side wall of the rotating block, and a first magnetic block is fixedly connected in the groove;
an inner hole is formed in the front side wall of the cast aluminum door main body, an outer hole is formed in the rear side wall of the cast aluminum door main body, the diameter of the outer hole is the same as that of the inner hole, and the outer hole is arranged corresponding to the inner hole;
The shielding component comprises a fixed column, a first extrusion cavity, an extrusion block, a telescopic rod, a first spring, an extrusion rod, a storage cavity, a fireproof sealing block, a limiting block, a supporting rod, an extrusion disc, a sliding hole, a second extrusion cavity, a conical block, a second spring, a connecting rod, a third spring and a blocking block, wherein the fixed column is fixedly connected to the bottom of the rotating block, the first extrusion cavity is arranged at the middle position inside the fixed column, the extrusion block is in sliding connection with the inside of the first extrusion cavity, the telescopic rod is fixedly connected to the top of the first extrusion cavity, the bottom of the telescopic rod is fixedly connected with the extrusion block, the first spring is sleeved on the telescopic rod, the extrusion rod is fixedly connected to the bottom of the extrusion block, the bottom of the extrusion rod is positioned below the fixed column, the number of the storage cavities is two, and symmetrically arranged on the front side wall and the rear wall of the fixed column, the fireproof sealing block is in sliding connection with the inside the storage cavity, the limiting block is fixedly connected to the inner wall of the storage cavity, the supporting rod is fixedly connected to one side of the fireproof sealing block, the supporting rod is close to the first compression cavity, the first conical block is fixedly connected to one side of the first compression cavity, the other end of the first compression block is in sliding connection with the conical block, the other end of the first compression cavity is arranged at the middle of the side wall, the second compression cavity is far away from the first side of the connecting rod, the first compression cavity is fixedly connected to the second side of the connecting rod is arranged at the middle of the sliding block, the sliding block is arranged at the side of the piston rod is far away from the first side, and the sliding block is arranged at the front side of the piston rod is fixedly connected, the third spring is located inside the storage cavity.
2. The aluminum casting door with the door mirror fireproof device according to claim 1, wherein the number of the fireproof sealing blocks, the extrusion disc, the cone blocks, the second springs, the connecting rods, the third springs and the blocking blocks is two, the two fireproof sealing blocks, the extrusion disc, the cone blocks, the second springs, the connecting rods, the third springs and the blocking blocks are symmetrically arranged on the front side and the rear side of the first extrusion cavity, and two limiting blocks and two supporting rods are arranged in each storage cavity.
3. The aluminum casting door with the door mirror fireproof device of claim 1, wherein the extrusion rod is connected with the fixed column in a sliding mode, the bottom end of the extrusion rod is conical, the cross section of the sliding hole and the connecting rod is square, and the diameter of the fireproof sealing block is larger than that of the outer hole and the inner hole.
4. The aluminum casting door with door mirror fireproof device according to claim 1, wherein two balancing weights are arranged and symmetrically arranged on the front side and the rear side of the extrusion rod, and the elasticity of the second spring is larger than that of the third spring.
5. The aluminum casting door with door mirror fireproof device of claim 1, wherein a top plate is fixedly connected between the front inner wall and the rear inner wall of the movable cavity, the top plate is positioned below the outer hole and the inner hole, and the top plate is matched with the extrusion rod.
6. The aluminum casting door with door mirror fireproof device according to claim 1, wherein the door mirror assembly comprises a lens barrel, mounting holes, concave mirrors and convex mirrors, the lens barrel is fixedly connected to the bottom of the rotating block, the mounting holes are formed in the lens barrel, the concave mirrors are arranged in a plurality, the concave mirrors are equidistantly arranged in the mounting holes, the convex mirrors are also arranged in the mounting holes, and the convex mirrors are located on the front sides of the concave mirrors.
7. The aluminum casting door with door mirror fireproof device of claim 6, wherein the diameter of the concave mirror is the same as that of the convex mirror, and the diameters of the concave mirror and the convex mirror are larger than those of the outer hole and the inner hole.
8. The aluminum casting door with door mirror fireproof device according to claim 1, wherein an installation groove is formed in the edge of the front side wall of the aluminum casting door body, a fireproof sealing gasket is fixedly connected to the inside of the installation groove, a fixed handle is fixedly connected to the rear side wall of the aluminum casting door body, a rotating handle is further arranged on the rear side wall of the aluminum casting door body, and the fixed handle and the rotating handle are symmetrically arranged.
9. The aluminum casting door with door mirror fireproof device according to claim 1, wherein the section of the rotating block is fan-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411455234.5A CN118979690B (en) | 2024-10-18 | 2024-10-18 | A cast aluminum door with door mirror fire protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411455234.5A CN118979690B (en) | 2024-10-18 | 2024-10-18 | A cast aluminum door with door mirror fire protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118979690A CN118979690A (en) | 2024-11-19 |
| CN118979690B true CN118979690B (en) | 2025-03-07 |
Family
ID=93455193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411455234.5A Active CN118979690B (en) | 2024-10-18 | 2024-10-18 | A cast aluminum door with door mirror fire protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118979690B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110344738A (en) * | 2019-06-24 | 2019-10-18 | 六安堰山自动化设备销售有限公司 | A kind of security door for smart home system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2115865B (en) * | 1982-02-19 | 1985-07-31 | Wilfred Gwyn Weeks | Peep hole for a door |
| JP3084957U (en) * | 2001-09-28 | 2002-04-05 | 株式会社タプロデザイン | Door scope shutter device |
| JP4762656B2 (en) * | 2005-09-29 | 2011-08-31 | 三和シヤッター工業株式会社 | Door scope cover and door scope cover using door scope cover |
| CN214170352U (en) * | 2020-11-25 | 2021-09-10 | 浙江皇道工贸有限公司 | Cast aluminum door |
| CN217054954U (en) * | 2021-12-29 | 2022-07-26 | 安徽永信木业有限公司 | Visual cabinet door |
-
2024
- 2024-10-18 CN CN202411455234.5A patent/CN118979690B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110344738A (en) * | 2019-06-24 | 2019-10-18 | 六安堰山自动化设备销售有限公司 | A kind of security door for smart home system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN118979690A (en) | 2024-11-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN118979690B (en) | A cast aluminum door with door mirror fire protection device | |
| CN208220562U (en) | A kind of fire window of the concealed shutting window device of upper sling | |
| CN220184986U (en) | Fireproof door capable of being opened and closed automatically | |
| CN210768392U (en) | Internal flush window with screen window | |
| CN101597997B (en) | Door concealed with ventilating air passage | |
| CN211397289U (en) | Fire window with hidden self-closing device | |
| CN211397290U (en) | Fireproof window with automatic closing function | |
| CN222615184U (en) | A steel door with automatic alarm function | |
| CN214787084U (en) | Fire prevention embeds shutter | |
| CN222101900U (en) | A highly flame retardant fire door | |
| CN211037449U (en) | Architectural decoration curtain that security performance is good | |
| CN216866484U (en) | Flame-retardant door with prevent function of coming out of glue | |
| CN211422241U (en) | High-stability hinge for fire-fighting stone door | |
| CN220504883U (en) | Aluminum alloy fire window with internal locking mechanism | |
| KR102094605B1 (en) | Door control device | |
| CN220469723U (en) | Fireproof heat-insulating energy-saving door and window structure | |
| CN220319410U (en) | Double-guide structure heat-insulation plastic steel profile | |
| CN222437114U (en) | Adjustable non-return fire-proof valve | |
| CN208220564U (en) | A kind of fire prevention window construction with steel auxiliary frame | |
| TWI876736B (en) | Smokeproof roller blinds | |
| CN220565982U (en) | Normally closed type building fireproof door | |
| CN220378133U (en) | Civil air defense door with good heat insulation effect | |
| CN211313947U (en) | A security engineering door with anti-violence opening structure | |
| CN214500803U (en) | A hanging intelligent projection device | |
| CN221481680U (en) | Door and window fixing structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |