CN110685562A - Multi-open type anti-prying primary and secondary door - Google Patents
Multi-open type anti-prying primary and secondary door Download PDFInfo
- Publication number
- CN110685562A CN110685562A CN201911097546.2A CN201911097546A CN110685562A CN 110685562 A CN110685562 A CN 110685562A CN 201911097546 A CN201911097546 A CN 201911097546A CN 110685562 A CN110685562 A CN 110685562A
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- panel
- plate
- lock
- door panel
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 56
- 239000010959 steel Substances 0.000 claims abstract description 56
- 239000011521 glass Substances 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 15
- 239000002131 composite material Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 8
- 239000010451 perlite Substances 0.000 claims description 7
- 235000019362 perlite Nutrition 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000013329 compounding Methods 0.000 claims description 5
- 238000007731 hot pressing Methods 0.000 claims description 5
- 239000002952 polymeric resin Substances 0.000 claims description 4
- 229920003002 synthetic resin Polymers 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 2
- 239000011324 bead Substances 0.000 abstract description 4
- 241000255925 Diptera Species 0.000 description 3
- 238000002834 transmittance Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
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- 230000003000 nontoxic effect Effects 0.000 description 2
- 230000009965 odorless effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
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- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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
- 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
- E06B5/11—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 against burglary
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/10—Bolts of locks or night latches
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/20—Means independent of the locking mechanism for preventing unauthorised opening, e.g. for securing the bolt in the fastening position
- E05B17/2084—Means to prevent forced opening by attack, tampering or jimmying
-
- 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
- E06B3/36—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 single vertical axis of rotation at one side of the opening, or swinging through the opening
- E06B3/362—Double winged doors or windows
-
- 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
- E06B3/70—Door leaves
- E06B3/7001—Coverings therefor; Door leaves imitating traditional raised panel doors, e.g. engraved or embossed surfaces, with trim strips applied to the surfaces
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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
- E06B3/70—Door leaves
- E06B3/7015—Door leaves characterised by the filling between two external panels
-
- 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
- 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
- E06B5/20—Doors, windows, or like closures for special purposes; Border constructions therefor for insulation against noise
-
- 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
- E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
-
- 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
- E06B7/30—Peep-holes; Devices for speaking through; Doors having windows
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Architecture (AREA)
- Special Wing (AREA)
Abstract
The invention discloses a multi-open pick-proof primary and secondary door, which comprises a door frame, wherein a window frame is arranged above the door frame, a sash panel is arranged in the window frame, a glass bead is arranged at the joint of the sash panel and the window frame, a primary door panel is hinged at one side of the door frame, a secondary door panel is hinged at the other side of the door frame, the primary door panel is matched with the secondary door panel for use, a door lock is arranged in the primary door panel, a spring bolt extends out of the door lock, a lock hole is arranged on the secondary door panel, an L-shaped plate is arranged outside the lock hole, the spring bolt penetrates through the L-shaped plate and extends into the lock hole, a guide groove is arranged at the spring bolt of the primary door panel, a steel sleeve is arranged in the guide groove, the steel sleeve is sleeved outside the spring bolt, an opening with the same diameter as the steel sleeve is arranged on the L-shaped, when large-sized articles such as furniture are carried, the main door panel and the sub door panel are opened at the same time.
Description
Technical Field
The invention relates to the technical field of building materials, in particular to a multi-open type pick-proof primary-secondary door.
Background
The primary and secondary doors are generally customized according to the needs of customers, are specially made, can be widely applied to house-entry doors of residential houses, villas, rowed houses, courtyards, storefront houses and the like, and are convenient for carrying large articles. The existing anti-theft primary and secondary doors are correspondingly hinged on the door frames on two sides through hinges, anti-theft locks are installed on primary doors and lock the primary doors on secondary doors through the anti-theft locks, although corresponding anti-prying grooves and anti-prying hook edges are arranged between the secondary doors and the primary doors, the anti-theft performance is greatly influenced due to the fact that the fit clearance between the primary doors and the secondary doors is large, the due anti-prying effect cannot be achieved, and therefore the multi-open type anti-prying primary and secondary doors are provided.
Disclosure of Invention
The invention aims to provide a multi-open type anti-prying primary-secondary door, which aims to solve the problems that although a corresponding anti-prying groove and an anti-prying hook edge are arranged between a primary door and a secondary door, the fit clearance between the primary door and the secondary door is large, the anti-theft performance is greatly influenced, and the due anti-prying effect cannot be achieved.
In order to achieve the purpose, the invention provides the following technical scheme: a multi-open pick-proof primary-secondary door comprises a door frame, wherein a window frame is arranged above the door frame, a sash panel is arranged in the window frame, a glass pressing strip is arranged at the joint of the sash panel and the window frame, a primary door panel is hinged to one side of the door frame, a secondary door panel is hinged to the other side of the door frame, the primary door panel is matched with the secondary door panel for use, a door lock is arranged in the primary door panel, a spring bolt extends out of the door lock, a lock hole is formed in the secondary door panel, an L-shaped plate is arranged on the outer side of the lock hole, the spring bolt penetrates through the L-shaped plate and extends into the lock hole, a guide groove is formed in the position of the spring bolt, a steel sleeve is arranged in the guide groove and is sleeved on the outer side of the spring bolt, a hole with the same diameter as the steel sleeve is formed in the L-shaped plate, a baffle ring is arranged, the other end of the spring is connected with the steel sleeve.
Preferably, the baffle ring is fixedly installed at one end, close to the lock hole, of the lock tongue, and the diameter of the baffle ring is smaller than that of the steel sleeve.
Preferably, the main door plate and the sub door plate are both made of steel plates, and the main door plate and the sub door plate are formed by hot-pressing and compounding the steel plates.
Preferably, the fireproof materials are filled in the master door plate and the slave door plate and are perlite, and the outer surfaces of the master door plate and the slave door plate are coated with polymer resin material layers.
Preferably, the upper side of the sub-door plate is provided with a bolt, and the upper end of the bolt is inserted into the door frame.
Preferably, the middle part of the female door plate is provided with an opening, the opening is provided with a breathable net, the position of the rear surface of the female door plate, corresponding to the opening, is hinged with one side of the sealing door, and the other side of the sealing door is clamped with the female door plate.
Compared with the prior art, the invention has the beneficial effects that: a many open pick-proof primary and secondary doors has following advantage:
(1) the main door plate and the sub door plate are matched for use, the whole body is attractive, the main door plate can be opened when the door is used at ordinary times, and the main door plate and the sub door plate are opened when large-sized articles such as furniture are conveyed;
(2) the composite door comprises a main door plate, a sub door plate, a fireproof material, perlite, a high-molecular resin material layer and a high-molecular resin material layer, wherein the main door plate and the sub door plate are formed by hot-pressing and compounding steel plates;
(3) when locking a door, the spring bolt passes L shaped plate 10 and removes to the lockhole, keep off the ring and move along with the spring bolt, at this moment the steel bushing has not kept off blocking of ring, promote down to L shaped plate 10 at the elasticity of spring, and pass the trompil on the L shaped plate and lean on again on keeping off the ring on the spring bolt, even if lawless persons adopt violence to insert instruments such as crow bar in the gap of this mother door board and son door plant, because the existence of steel bushing, the unable direct action in the spring bolt of crow bar, be difficult to make the spring bolt extract from the lockhole, the pick-proof performance of this mother and son door has been improved.
Drawings
FIG. 1 is a schematic front view of the door closing apparatus according to the present invention;
FIG. 2 is a schematic structural view of the door of the present invention;
FIG. 3 is a schematic sectional view in the direction A of FIG. 1 in accordance with embodiment 1;
FIG. 4 is a schematic sectional view in the direction A of FIG. 1 in accordance with embodiment 2;
fig. 5 is a rear view structural diagram of embodiment 3.
In the figure: 1-door frame, 2-window frame, 3-window sash panel, 4-glass press strip, 5-mother door panel, 6-child door panel, 7-door lock, 8-bolt, 9-lock hole, 10-L-shaped plate, 11-guide groove, 12-steel sleeve, 13-baffle ring, 14-spring, 15-fireproof material, 16-bolt, 17-breathable net and 18-sealing door.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Specifically, the baffle ring 13 is fixedly installed at one end of the lock tongue 8 close to the lock hole, and the diameter of the baffle ring 13 is smaller than that of the steel sleeve.
Specifically, the upper side of the sub-door panel 6 is provided with a bolt 16, and the upper end of the bolt 16 is inserted into the door frame 1.
The working principle is as follows: the invention increases the light transmission by arranging the window frame 2 and the window sash panels in the window frame 2, the master door panel 5 is matched with the slave door panel 6 for use, the whole is more beautiful, the master door panel 5 can be opened when in use at ordinary times, when large-sized articles such as furniture are carried, the mother door panel 5 and the child door panel 6 are opened at the same time, when the door is locked, the bolt 8 passes through the L-shaped panel 10 and moves towards the lock hole, the retaining ring 13 moves along with the bolt 8, at this time, the steel sleeve 12 is not blocked by the retaining ring 13, moves towards the L-shaped plate 10 under the pushing force of the spring 14, passes through the hole on the L-shaped plate 10 and abuts against the stop ring 13 on the bolt 8 again, even if a lawbreaker inserts a tool such as a crow bar into the gap between the female door panel 5 and the sub-door panel 6 by violence, due to the existence of the steel sleeve 12, the prying bar cannot directly act on the lock tongue 8, so that the lock tongue 8 is difficult to pull out from the lock hole, and the prying resistance of the composite door is improved; when the door is opened, the bolt 8 is pulled out of the lock hole 9 and retracted into the door lock 7, the retaining ring 13 on the bolt 8 drives the steel sleeve 12 to compress the spring 14, and the bolt exits from the opening on the L-shaped plate 10, so that the door can be opened.
Specifically, the baffle ring 13 is fixedly installed at one end of the lock tongue 8 close to the lock hole, and the diameter of the baffle ring 13 is smaller than that of the steel sleeve 12.
Specifically, the upper side of the sub-door panel 6 is provided with a bolt 16, and the upper end of the bolt 16 is inserted into the door frame 1.
The working principle is as follows: the master door plate 5 and the slave door plates 6 are matched for use, the whole body is attractive, the master door plate 5 can be opened when the door is used at ordinary times, when large-sized articles such as furniture are carried, the master door plate 5 and the slave door plates 6 are opened at the same time, the master door plate 5 and the slave door plates 6 are formed by hot-pressing and compounding steel plates, the master door plate 5 and the slave door plates 6 are filled with the fireproof material 15, the fireproof material 15 is perlite, the perlite has the characteristics of light apparent density, low heat conductivity coefficient and good chemical stability, is nontoxic and odorless, plays the roles of sound absorption and noise reduction when being used for fire prevention, the outer surfaces of the master door plate 5 and the slave door plates 6 are coated with the high polymer resin material layers, the wear resistance of the master door plate 5 and the slave door plates 6 is improved, and the service life is; when the door is locked, the lock tongue 8 passes through the L-shaped plate 10 to move towards the lock hole 9, the baffle ring 13 moves along with the lock tongue 8, the steel sleeve 12 is not blocked by the baffle ring 13, moves towards the L-shaped plate 10 under the pushing of the elastic force of the spring 14, passes through the opening in the L-shaped plate 10 and abuts against the baffle ring 13 on the lock tongue 8 again, even if lawless persons insert tools such as a prying bar into a gap between the primary door plate 5 and the secondary door plate 6 by violence, due to the existence of the steel sleeve, the prying bar cannot directly act on the lock tongue 8, the lock tongue 8 is difficult to pull out from the lock hole 9, and the prying resistance of the primary and secondary doors is; when the door is opened, the bolt 8 is pulled out of the lock hole and retracted into the door lock 7, the retaining ring 13 on the bolt 8 drives the steel sleeve 12 to compress the spring 14, and the bolt exits from the opening on the L-shaped plate 10, so that the door can be opened.
Specifically, the baffle ring 13 is fixedly installed at one end of the lock tongue 8 close to the lock hole 9, and the diameter of the baffle ring 13 is smaller than that of the steel sleeve 12.
Specifically, the upper side of the sub-door panel 6 is provided with a bolt 16, and the upper end of the bolt 16 is inserted into the door frame 1.
The working principle is as follows: the invention increases the light transmission by arranging the window frame 2 and the window sash panels in the window frame 2, the master door panel 5 is matched with the slave door panel 6 for use, the whole is more beautiful, the master door panel 5 can be opened when in use at ordinary times, when large-sized articles such as furniture are carried, the main door plate 5 and the sub door plate 6 are opened at the same time, when the door is locked, the bolt 8 passes through the L-shaped plate 10 to move towards the lock hole, the retaining ring 13 moves along with the bolt 8, and at the moment, the steel sleeve is not blocked by the retaining ring 13, moves towards the L-shaped plate 10 under the pushing force of the spring 14, passes through the hole on the L-shaped plate 10 and abuts against the stop ring 13 on the bolt 8 again, even if a lawbreaker inserts a tool such as a crow bar into the gap between the female door panel 5 and the sub-door panel 6 by violence, due to the existence of the steel sleeve 12, the prying bar cannot directly act on the lock tongue 8, so that the lock tongue 8 is difficult to pull out from the lock hole 9, and the prying resistance of the composite door is improved; when opening the door, in the spring bolt 8 extracts the withdrawal lock 7 from the lockhole in, fender ring 13 on the spring bolt 8 drives steel bushing compression spring 14 to withdraw from the trompil on L shaped plate 10, can open the door, when needing to make indoor sufficient daylighting, only need open the closed door, let light get into indoorly, the air can circulate simultaneously, through setting up ventilative net 17, prevents the mosquito and fly, the flying sand gets into, keeps indoor health clean.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a many open pick-proof primary and secondary door, includes door frame (1), its characterized in that: the window frame is characterized in that a window frame (2) is arranged above the door frame (1), a sash panel (3) is arranged in the window frame (2), a glass pressing strip (4) is arranged at the joint of the sash panel (3) and the window frame (2), a mother door panel (5) is hinged to one side of the door frame (1), a son door panel (6) is hinged to the other side of the door frame (1), the mother door panel (5) is matched with the son door panel (6) for use, a door lock (7) is arranged in the mother door panel (5), a lock tongue (8) extends out of the door lock (7), a lock hole (9) is formed in the son door panel (6), an L-shaped plate (10) is arranged outside the lock hole (9), the lock tongue (8) penetrates through the L-shaped plate (10) and extends into the lock hole (9), a guide groove (11) is formed in the position of the mother door panel (5) at the lock tongue, the steel bushing (12) is sleeved on the outer side of the lock tongue (8), an opening with the same diameter as the steel bushing (12) is formed in the L-shaped plate (10), a blocking ring (13) is arranged on the lock tongue (8), the blocking ring (13) is attached to the steel bushing (12), a spring (14) is arranged on the outer side of the lock tongue (8), one end of the spring (14) is connected with the groove wall of the guide groove (11), and the other end of the spring (14) is connected with the steel bushing (12).
2. The multiple-open pick-proof composite door according to claim 1, characterized in that: the blocking ring (13) is fixedly arranged at one end, close to the lock hole (9), of the lock tongue (8), and the diameter of the blocking ring (13) is smaller than that of the steel sleeve (12).
3. The multiple-open pick-proof composite door according to claim 1, characterized in that: the door is characterized in that the main door plate (5) and the sub door plate (6) are both made of steel plates, and the main door plate (5) and the sub door plate (6) are formed by hot-pressing and compounding the steel plates.
4. The multiple-open pick-proof composite door according to claim 3, characterized in that: the fireproof door is characterized in that fireproof materials (15) are filled in the female door plate (5) and the sub door plate (6), the fireproof materials (15) are perlite, and polymer resin material layers are coated on the outer surfaces of the female door plate (5) and the sub door plate (6).
5. The multiple-open pick-proof composite door according to claim 1, characterized in that: the upper side of the sub-door plate (6) is provided with a bolt (16), and the upper end of the bolt (16) is inserted into the door frame (1).
6. The multiple-open pick-proof composite door according to claim 1, characterized in that: the middle part of the female door plate (5) is provided with an opening, the opening is provided with a breathable net (17), the rear surface of the female door plate (5) is hinged with one side of a sealing door (18) corresponding to the position of the opening, and the other side of the sealing door (18) is clamped with the female door plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911097546.2A CN110685562A (en) | 2019-11-11 | 2019-11-11 | Multi-open type anti-prying primary and secondary door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911097546.2A CN110685562A (en) | 2019-11-11 | 2019-11-11 | Multi-open type anti-prying primary and secondary door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110685562A true CN110685562A (en) | 2020-01-14 |
Family
ID=69116331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911097546.2A Pending CN110685562A (en) | 2019-11-11 | 2019-11-11 | Multi-open type anti-prying primary and secondary door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110685562A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206091805U (en) * | 2016-09-13 | 2017-04-12 | 惠州市盈盾晖实业有限公司 | Wooden fire prevention primary and secondary door of steel |
| GB2548648A (en) * | 2016-03-24 | 2017-09-27 | Era Home Security Ltd | Security device for a sliding door or window |
| CN207212167U (en) * | 2017-09-30 | 2018-04-10 | 四川鑫盼盼门业有限公司 | A kind of metal prized up-proof door |
| CN210977169U (en) * | 2019-11-11 | 2020-07-10 | 浙江西州将军门业有限公司 | Multi-open type anti-prying primary and secondary door |
-
2019
- 2019-11-11 CN CN201911097546.2A patent/CN110685562A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2548648A (en) * | 2016-03-24 | 2017-09-27 | Era Home Security Ltd | Security device for a sliding door or window |
| CN206091805U (en) * | 2016-09-13 | 2017-04-12 | 惠州市盈盾晖实业有限公司 | Wooden fire prevention primary and secondary door of steel |
| CN207212167U (en) * | 2017-09-30 | 2018-04-10 | 四川鑫盼盼门业有限公司 | A kind of metal prized up-proof door |
| CN210977169U (en) * | 2019-11-11 | 2020-07-10 | 浙江西州将军门业有限公司 | Multi-open type anti-prying primary and secondary door |
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