CN112814540B

CN112814540B - High-strength anti-theft door

Info

Publication number: CN112814540B
Application number: CN202110122107.3A
Authority: CN
Inventors: 不公告发明人
Original assignee: Shenzhen Yiyuanxing Automatic Door Co ltd
Current assignee: Shenzhen Yiyuanxing Automatic Door Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2022-08-19
Anticipated expiration: 2041-01-29
Also published as: CN112814540A

Abstract

The invention discloses a high-strength anti-theft door which comprises a door body, wherein a front opening is formed in the front side of the door body, a back opening is formed in the back side of the door body, the front opening is communicated with the back opening, an outer door plate is hinged to the inner side edge of the front opening, an inner door plate is hinged to the inner side edge of the back opening, the outer door plate is movably connected to the inside of the front opening through a pin joint assembly, a force unloading groove is formed in the front side of the outer door plate, a force unloading layer is filled in the force unloading groove, and an anti-collision plate is arranged in the force unloading groove. Through setting up outer door plant and interior door plant, when main door body latch fitting damages not to open, can open interior door plant and outer door plant, go out from positive opening and back of the body open-ended position, also can follow interior door plant and outer door plant and come in and go out at ordinary times, need not the switch door body, reduce striking and vibrations between the door body and the door frame, avoid door frame and gate vibrations to produce the gap, prevented that the door frame from damaging, prolonged the life of door frame.

Description

High-strength anti-theft door

Technical Field

The invention relates to the technical field of security doors, in particular to a high-strength security door.

Background

The anti-theft door is called as an anti-theft safety door. It has both anti-theft and safety performance. According to the regulations of general technical conditions for anti-theft safety doors, qualified anti-theft doors cannot be pried or opened with an opening of 615 square centimeters on a door leaf or opened with an opening of 38 square millimeters in a semicircle with a 150 square millimeters locking point by using common hand tools such as chisels, screwdrivers, crowbars and the like and portable electric tools such as electric hand drills and the like within 15 minutes. And the lockset used on the anti-theft door must be a special lock with an anti-drilling function, which is qualified through the detection of a detection center of a public security department. The security door can be made of different materials, but the door which can receive the safety precaution product and the proof of the product can be called as the security door only if the security door reaches the standard and is qualified after detection. The anti-theft door is provided with an anti-theft lock, can resist abnormal opening under certain conditions within a certain time, has certain safety protection performance and accords with corresponding anti-theft safety level. Along with the continuous development of commodity economy, the demand of people on the anti-theft door is also improved, and in addition to the safety anti-theft performance, the design style of the anti-theft door is more emphasized, so that a more integrated home style is created. As the first scenery entering a home, the security door is a home name card and also is a symbol of the identity and the taste of a master.

Most of the existing anti-theft doors have slightly different structures, the interiors of the anti-theft doors are basically hollow, the safety level cannot meet the requirements of customers, the cost is high if the economic cost is high due to good internal quality, the weight of the anti-theft doors is heavy, and long-time opening and closing can cause the door opening of the door frame built by cement to be loosened, so that the service life of the door frame is influenced.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a high-strength anti-theft door which is characterized in that through arranging an outer door plate and an inner door plate, when the main door body locking piece is damaged and cannot be opened, the inner door plate and the outer door plate can be opened and can be moved out from the positions of the front opening and the back opening, and can be moved in and out from the inner door plate and the outer door plate at ordinary times without opening and closing the door body, so that the impact and the vibration between the door body and the door frame are reduced, a gap is prevented from being generated by the vibration of the door frame and the door opening, the damage of the door frame is prevented, the service life of the door frame is prolonged, and the laminating mechanism is arranged outside the inner door plate, when the door plant in the switch, laminating piece and the inside laminating of back of the body opening in the laminating mechanism, expanding spring's setting makes the laminating piece have elasticity, and the laminating piece is closely laminated with back of the body open-ended inside and is connected, has promoted the direct leakproofness of interior door plant AND gate body, is favorable to better syllable-dividing.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A high-strength anti-theft door comprises a door body, wherein a front opening is formed in the front of the door body, a back opening is formed in the back of the door body, the front opening is communicated with the back opening, an outer door plate is hinged to the inner side edge of the front opening, an inner door plate is hinged to the inner side edge of the back opening, the outer door plate is movably connected to the inside of the front opening through a pin joint assembly, a force unloading groove is formed in the front of the outer door plate, a force unloading layer is filled in the force unloading groove, an anti-collision plate is arranged in the force unloading groove and is connected with the force unloading layer in a bonding mode, an anti-scratch layer is arranged on the outer side of the anti-collision plate, a cavity is formed in the inner door plate, inserting blocks are fixedly connected to the inner walls of the two sides of the cavity, reinforcing rods are inserted in the inserting blocks, sound absorbing plates are arranged on the inner walls of the inner door plate, a fireproof layer is arranged in the cavity, and a bonding mechanism is arranged on the side edge of the inner door plate, alarm devices are arranged inside the inner door plate and the outer door plate, a ventilation window is arranged on the front side of the door body, and a dust screen is arranged inside the ventilation window.

Furthermore, the pin joint components comprise a female plug bush, a male plug bush and a plug pin, the female plug bush is fixedly connected to the back face of the outer door plate, the male plug bush is fixedly connected to the inner side of the back opening, the plug pin is movably connected to the inner portion of the female plug bush, the plug pin is connected with the male plug bush in a plugging mode, the two groups of pin joint components are arranged, and the pin joint components are symmetrically arranged at the upper end and the lower end of the back face of the outer door plate.

Further, the stiffener includes dwang, turning block, positive screw thread, left hand thread and loop bar, the middle part fixedly connected with turning block of dwang, positive screw thread and left hand thread have been seted up through the turning block offside in the both sides of dwang, there is the loop bar at the both ends of dwang through positive screw thread and left hand thread respectively, the tip and the inserted block of loop bar are pegged graft.

Furthermore, a slot is formed in one side of the insertion block, a gasket is arranged inside the slot, and two ends of the reinforcing rod stretch into the inside of the slot to be connected with the insertion block in an inserting mode.

Further, laminating mechanism is including accomodating groove, expanding spring, laminating piece and laminating piece, accomodate the week side that the groove was seted up at interior door plant, expanding spring fixed connection is in the inside of accomodating the groove, laminating piece fixed connection is at expanding spring's tip, laminating piece and the lateral wall of accomodating the groove swing joint, the laminating piece is established at the lateral wall of laminating piece.

Furthermore, a plurality of extension springs are arranged in the accommodating groove at equal intervals, the attaching blocks are arranged to be rectangular, the attaching blocks are matched with the accommodating groove, and the attaching pieces are bonded to the side walls of the attaching blocks through glue.

Furthermore, alarm device includes pressure sensor, central processing mainboard and bee calling organ, pressure sensor establishes in the inside on unloading layer, the inside at the cavity is established to the central processing mainboard, bee calling organ inlays the back at the inner door panel, pressure sensor and bee calling organ all with central processing mainboard electric connection.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) this scheme is through setting up outer door plant and interior door plant, when main door body latch fitting damages not open, can open interior door plant and outer door plant, go out from positive opening and back of the body open-ended position, also can follow interior door plant and outer door plant discrepancy at ordinary times, need not the switch door body, reduce striking and vibrations between the door body and the door frame, avoid door frame and the vibrations production gap of door frame and gate vibrations, the door frame damage has been prevented, the life of door frame has been prolonged, and the laminating mechanism that the interior door plant outside set up, when the door plant in the switch, laminating piece and the inside laminating of back of the body opening in the laminating mechanism, expanding spring's setting makes the laminating piece have elasticity, the laminating piece is connected with back of the body open-ended inside in close fitting, the direct leakproofness of interior door plant AND gate body has been promoted, be favorable to better syllable-dividing.

(2) The inside of door frame sets up the cavity in, the stiffener is gone up in the internally mounted of cavity, the structural strength of the interior door plant and the door body of great increase, door plant tolerates the striking more in making, and the stiffener comprises dwang and loop bar, rotate the dwang when installing the stiffener and make the loop bar prolong to both sides, go into the inside slot of inserted block with the loop bar card in, the installation of the stiffener of being convenient for, be favorable to the later stage to dismantle, make the stiffener can retrieve and recycle, the weight of interior door plant has also been reduced in setting up of the inside cavity of interior door plant, make interior door plant more economical and practical.

(3) Through setting up alarm device, when interior door plant received strong striking, pressure sensor received powerful pressure, with data transmission for central processing mainboard, made buzzer send out alarm sound through central processing mainboard and report to the police to personnel in the room, improved the security performance of the door body, received unexpected messenger and can make the protection in advance.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is a schematic view of an opening structure of the inner door panel according to the present invention;

FIG. 4 is a schematic view of the internal structure of the inner door panel of the present invention;

FIG. 5 is a schematic view of the reinforcing bar structure of the present invention;

FIG. 6 is a side cross-sectional view of the outer door panel of the present invention;

FIG. 7 is a side cross-sectional view of the inner door panel of the present invention;

FIG. 8 is an enlarged view of the portion A of FIG. 7 according to the present invention.

The reference numbers in the figures illustrate:

1. a door body; 2. a positive opening; 3. a back opening; 4. an outer door panel; 5. an inner door panel; 6. a pin joint assembly; 61. a female plug bush; 62. a sub-plug bush; 63. a bolt; 7. a force unloading groove; 8. a stress relief layer; 9. an anti-collision plate; 10. a scratch-resistant layer; 11. a cavity; 12. inserting a block; 13. a reinforcing bar; 131. rotating the rod; 132. rotating the block; 133. a positive thread; 134. reverse threads; 135. a loop bar; 14. a sound-absorbing panel; 15. a fire-resistant layer; 16. a fitting mechanism; 161. a storage groove; 162. a tension spring; 163. a fitting block; 164. a bonding sheet; 17. an alarm device; 171. a pressure sensor; 172. a central processing mainboard; 173. a buzzer; 18. a ventilation window; 19. a dust screen; 20. inserting slots; 21. and (6) a gasket.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "fitted/connected", "connected", and the like, are to be interpreted broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment is as follows:

referring to fig. 1-8, a high-strength anti-theft door comprises a door body 1, a front opening 2 is formed in the front of the door body 1, a back opening 3 is formed in the back of the door body 1, the front opening 2 is communicated with the back opening 3, an outer door panel 4 is hinged to the inner side of the front opening 2, an inner door panel 5 is hinged to the inner side of the back opening 3, the outer door panel 4 is movably connected to the inside of the front opening 2 through a pin joint assembly 6, a force unloading groove 7 is formed in the front of the outer door panel 4, a force unloading layer 8 is filled in the force unloading groove 7, the force unloading layer 8 can be a base body made of rubber or foam, an anti-collision plate 9 is arranged inside the force unloading groove 7, the anti-collision plate 9 is connected to the force unloading layer 8 in an attaching manner, an anti-scratch layer 10 is arranged on the outer side of the anti-collision plate 9, a cavity 11 is formed in the inner part of the inner door panel 5, and insertion blocks 12 are fixedly connected to the inner walls of two sides of the cavity 11, the door comprises a door body 1, a reinforcing rod 13 is inserted into the insertion block 12, a sound-absorbing plate 14 is arranged on the inner wall of an inner door plate 5, a fireproof layer 15 is arranged inside a cavity 11, a fitting mechanism 16 is arranged on the side edge of the inner door plate 5, an alarm device 17 is arranged inside the inner door plate 5 and an outer door plate 4, the alarm device 17 comprises a pressure sensor 171, a central processing main board 172 and a buzzer 173, the pressure sensor 171 is arranged inside a stress relief layer 8, the central processing main board 172 is arranged inside the cavity 11, the buzzer 173 is embedded in the back of the inner door plate 5, the pressure sensor 171 and the buzzer 173 are electrically connected with the central processing main board 172, a ventilation window 18 is arranged on the front face of the door body 1, and a dustproof net 19 is arranged inside the ventilation window 18.

Referring to fig. 3, the pin joint assembly 6 includes a female plug bush 61, a female plug bush 62 and a plug pin 63, the female plug bush 61 is fixedly connected to the back of the outer door panel 4, the female plug bush 62 is fixedly connected to the inner side of the back opening 3, the plug pin 63 is movably connected to the inside of the female plug bush 61, the plug pin 63 is inserted into the female plug bush 62, two sets of the pin joint assemblies 6 are provided, the pin joint assemblies 6 are symmetrically arranged at the upper and lower ends of the back of the outer door panel 4, the outer door panel 4 is opened by separating the plug pin 63 from the female plug bush 62 in the pin joint assembly 6, and the outer door panel 4 is conveniently fixed.

Referring to fig. 5, the stiffener 13 includes a rotating rod 131, a rotating block 132, a positive thread 133, a negative thread 134 and a sleeve rod 135, the rotating block 132 is fixedly connected to the middle of the rotating rod 131, the positive thread 133 and the negative thread 134 are formed on opposite sides of the rotating rod 131 through the rotating block 132, two ends of the rotating rod 131 are respectively connected to the sleeve rod 135 through the positive thread 133 and the negative thread 134, an end of the sleeve rod 135 is inserted into the insert block 12, the rotating rod 131 is rotated to extend the sleeve rod 135 to two sides when the stiffener 13 is installed, the sleeve rod 135 is inserted into the insert slot 20 inside the insert block 12, so that the stiffener 13 is conveniently installed, the later-period disassembly is facilitated, and the stiffener 13 can be recycled,

referring to fig. 5, a slot 20 is formed in one side of the insertion block 12, a gasket 21 is disposed inside the slot 20, two ends of the reinforcing rod 13 extend into the slot 20 to be inserted into the insertion block 12, the gasket 21 is made of rubber, and the gasket 21 improves stability of the reinforcing rod 13.

Referring to fig. 8, the attaching mechanism 16 includes a receiving groove 161, a flexible spring 162, an attaching block 163 and an attaching plate 164, the receiving groove 161 is opened at the peripheral side of the inner door panel 5, the extension spring 162 is fixedly connected to the inside of the receiving groove 161, the fitting block 163 is fixedly connected to an end of the extension spring 162, the fitting block 163 is movably connected to the receiving groove 161, the attaching pieces 164 are provided on the sidewalls of the attaching block 163, the plurality of extension springs 162 are provided at equal intervals inside the receiving groove 161, the fitting block 163 is formed in a rectangular frame shape, the fitting block 163 is fitted into the receiving groove 161, laminating piece 164 bonds at the lateral wall of laminating piece 163 through glue, and the setting up of expanding spring 162 makes laminating piece 163 have elasticity, and laminating piece 163 is connected with the inside close fitting of back of the body opening 3, has promoted interior door plant 5 and the direct leakproofness of the door body 1, is favorable to better giving sound insulation.

Referring to fig. 1-8, in use, when the lock of the main door body 1 is damaged and cannot be opened, the inner door panel 5 can be opened, then the outer door panel 4 can be opened by separating the latch 63 from the sub-plug bush 62 in the pin joint assembly 6, and can go out from the positions of the front opening 2 and the back opening 3, and can go in and out from the inner door panel 5 and the outer door panel 4 at ordinary times without opening and closing the door body 1, so that the impact and vibration between the door body 1 and the door frame are reduced, a gap generated by the vibration of the door frame and the door opening is avoided, the damage of the door frame is prevented, the service life of the door frame is prolonged, the attaching mechanism 16 arranged on the outer side of the inner door panel 5 is provided, when the inner door panel 5 is opened and closed, the attaching block 163 in the attaching mechanism 16 is attached to the inside of the back opening 3, the attaching block 163 has elasticity due to the arrangement of the telescopic spring 162, the attaching block 163 is closely attached to the inside of the back opening 3, and the direct sealing performance of the inner door panel 5 and the door body 1 is improved, the reinforcing rod 13 is arranged in the cavity 11, the structural strength of the inner door panel 5 and the door body 1 is greatly improved, the inner door panel 5 can bear impact, when the inner door panel is impacted, the force unloading layer 8 in the force unloading groove 7 has the effect of buffering the force unloading, the anti-collision performance of the inner door panel 5 is improved by matching the anti-collision plate 9 on the outer side of the inner door panel 5 with the anti-collision plate, the anti-scratch layer 10 prevents the outer side of the inner door panel 5 from being scratched, the reinforcing rod 13 is composed of the rotating rod 131 and the loop rod 135, the loop rod 135 is extended towards two sides by rotating the rotating rod 131 when the reinforcing rod 13 is installed, the loop rod 135 is clamped into the slot 20 in the insert block 12, the installation of the reinforcing rod 13 is convenient, the later-stage disassembly is facilitated, the reinforcing rod 13 can be recycled, the weight of the inner door panel 5 is also reduced by the arrangement of the cavity 11 in the inner door panel 5, the inner door panel 5 is more economical and practical, when the inner door panel 5 is impacted strongly, pressure sensor 171 receives powerful pressure, give central processing mainboard 172 with data transmission, make buzzer 173 send the police dispatch newspaper sound and report to the police to personnel in the room through central processing mainboard 172, the security performance of the door body 1 has been improved, make and make the protection in advance receiving the accident, cavity 11 inside acoustic panel 14 has promoted the syllable-dividing effect of the door body 1, and setting up of flame retardant coating 15 is convenient for isolated fire source, the time of fleing is prolonged when receiving the conflagration, the inside air cycle in living room can be strengthened to transom 18 of the lateral wall of the door body 1, the entering of dust has also been reduced in setting up of dust screen 19, for people's living environment provides the guarantee.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a high strength burglary-resisting door, includes door body (1), its characterized in that: the front side of the door body (1) is provided with a front opening (2), the back side of the door body (1) is provided with a back opening (3), the front opening (2) is communicated with the back opening (3), the inner side of the front opening (2) is hinged with an outer door panel (4), the inner side of the back opening (3) is hinged with an inner door panel (5), the outer door panel (4) is movably connected with the inner part of the front opening (2) through a pin joint component (6), the front side of the outer door panel (4) is provided with a force unloading groove (7), the force unloading groove (7) is filled with a force unloading layer (8), the force unloading groove (7) is internally provided with an anti-collision plate (9), the anti-collision plate (9) is connected with the force unloading layer (8) in a laminating manner, the outer side of the anti-collision plate (9) is provided with an anti-scratch layer (10), the inner part of the inner door panel (5) is provided with a cavity (11), the door is characterized in that insert blocks (12) are fixedly connected to the inner walls of the two sides of the cavity (11), reinforcing rods (13) are inserted into the insert blocks (12), sound-absorbing boards (14) are arranged on the inner walls of the inner door plates (5), fire-proof layers (15) are arranged inside the cavity (11), a laminating mechanism (16) is arranged on the side edges of the inner door plates (5), alarm devices (17) are arranged inside the inner door plates (5) and the outer door plates (4), ventilation windows (18) are arranged on the front side of the door body (1), and dust screens (19) are arranged inside the ventilation windows (18).

2. A high strength security door according to claim 1, wherein: the pin joint component (6) comprises a female plug bush (61), a sub plug bush (62) and a plug pin (63), the female plug bush (61) is fixedly connected to the back face of the outer door plate (4), the sub plug bush (62) is fixedly connected to the inner side of the back opening (3), the plug pin (63) is movably connected to the inside of the female plug bush (61), the plug pin (63) is connected with the sub plug bush (62) in an inserting mode, the pin joint component (6) is provided with two sets, and the pin joint component (6) is symmetrically arranged at the upper end and the lower end of the back face of the outer door plate (4).

3. A high strength security door according to claim 1, wherein: stiffener (13) are including dwang (131), turning block (132), positive thread (133), left-hand thread (134) and loop bar (135), the middle part fixedly connected with turning block (132) of dwang (131), positive thread (133) and left-hand thread (134) have been seted up through turning block (132) offside to the both sides of dwang (131), the both ends of dwang (131) are connected with loop bar (135) through positive thread (133) and left-hand thread (134) respectively, the tip and the inserted block (12) of loop bar (135) are pegged graft.

4. A high strength security door according to claim 1, wherein: a slot (20) is formed in one side of the insertion block (12), a gasket (21) is arranged inside the slot (20), and two ends of the reinforcing rod (13) extend into the slot (20) and are connected with the insertion block (12) in an inserted mode.

5. A high strength security door according to claim 1, wherein: laminating mechanism (16) is including accomodating groove (161), expanding spring (162), laminating piece (163) and laminating piece (164), accomodate groove (161) and set up the week side at interior door plant (5), expanding spring (162) fixed connection is in the inside of accomodating groove (161), laminating piece (163) fixed connection is at the tip of expanding spring (162), laminating piece (163) and accomodating groove (161) swing joint, the lateral wall at laminating piece (163) is established to laminating piece (164).

6. A high strength security door according to claim 5, wherein: the telescopic springs (162) are arranged in the accommodating grooves (161) at equal intervals, the attaching blocks (163) are arranged to be rectangular, the attaching blocks (163) are matched with the accommodating grooves (161), and the attaching sheets (164) are adhered to the side walls of the attaching blocks (163) through glue.

7. A high strength security door according to claim 1, wherein: alarm device (17) are including pressure sensor (171), central processing mainboard (172) and bee calling organ (173), the inside at unloading layer (8) is established in pressure sensor (171), the inside at cavity (11) is established in central processing mainboard (172), bee calling organ (173) inlays the back in door plant (5), pressure sensor (171) and bee calling organ (173) all with central processing mainboard (172) electric connection.