CN109505494B - Anti-theft door - Google Patents

Anti-theft door Download PDF

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Publication number
CN109505494B
CN109505494B CN201811483785.7A CN201811483785A CN109505494B CN 109505494 B CN109505494 B CN 109505494B CN 201811483785 A CN201811483785 A CN 201811483785A CN 109505494 B CN109505494 B CN 109505494B
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CN
China
Prior art keywords
door
iron
iron door
timber
lock
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
Application number
CN201811483785.7A
Other languages
Chinese (zh)
Other versions
CN109505494A (en
Inventor
田甜
陈一峰
余靖华
王丽
何寅
冯倩文
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Wuhan Institute of Shipbuilding Technology
Original Assignee
Wuhan Institute of Shipbuilding Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuhan Institute of Shipbuilding Technology filed Critical Wuhan Institute of Shipbuilding Technology
Priority to CN201811483785.7A priority Critical patent/CN109505494B/en
Publication of CN109505494A publication Critical patent/CN109505494A/en
Application granted granted Critical
Publication of CN109505494B publication Critical patent/CN109505494B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B5/00Doors, windows, or like closures for special purposes; Border constructions therefor
    • E06B5/10Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
    • E06B5/11Doors, 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
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00Other details of locks; Parts for engagement by bolts of fastening devices
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00Other details of locks; Parts for engagement by bolts of fastening devices
    • E05B15/10Bolts of locks or night latches
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B17/00Accessories in connection with locks
    • E05B17/06Templates for marking the position of apertures in fittings of wings or frames; Apparatus for installation of a lockset
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00Window 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
    • E06B3/70Door leaves

Abstract

The invention discloses a burglary-resisting door, which comprises a wooden door, an iron door lock rod, an iron door lock tongue and an iron door, wherein a wooden door frame is arranged on the outer side of the wooden door, the wooden door is fixed with the wooden door frame through a hinge, a door lock is fixedly arranged in the middle of the right side of the wooden door, a lock cavity is arranged on the right side of the door lock, the lock cavity is fixedly arranged in the middle of the wooden door frame, a copper base plate is arranged on the lower side of the lock cavity, the iron door lock tongue is arranged on the left side of the copper base plate in a nested manner through a screw, an iron door is arranged on the rear side of the wooden door, a mounting block is welded on the middle of the left side of the iron door, an iron door frame is arranged on the outer side of the iron door in a nested manner through the mounting block, the iron door frame is fixedly arranged on a wall body, and the iron door lock tongue is fixedly arranged on one side of the middle of the iron door, which is close to the wooden door. The invention has simple structure, the iron door has only one front lock tongue, and the space between the iron door and the wooden door is narrow, and the door can be opened by only one hand, so that a thief cannot go down, thereby achieving the anti-theft purpose.

Description

Anti-theft door
Technical Field
The invention relates to the technical field of burglary-resisting doors, in particular to a burglary-resisting door.
Background
The burglary-resisting door in the market at present generally carries out burglary-resisting design in two aspects: firstly, the lock core is antitheft, and the original group of marbles are developed to the current four groups of marbles and the electronic coded lock, so that the difficulty and time for the iron door to be stolen are increased; secondly, four sides all are equipped with spring bolt mechanisms about the iron door, make the thief unable sled open the iron door, and the lock is all open, and the lock has opened, and the spring bolt of side has just also been opened, and the core of theftproof is on the lock, has just led to the theftproof measure singlely, makes the thief conveniently get the hand, causes resident's loss of property.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems in the related art to some extent. Therefore, the invention aims to provide the anti-theft door which is simple in structure and convenient to prevent theft.
According to the anti-theft door disclosed by the embodiment of the invention, the anti-theft door comprises a wooden door, an iron door lock rod, an iron door lock tongue and an iron door, wherein the wooden door is installed on one side close to an indoor space, a wooden door frame is arranged on the outer side of the wooden door, the wooden door is fixed with the wooden door frame through a hinge, the wooden door frame is fixedly installed on a wall body, a door lock is fixedly installed in the middle of the right side of the wooden door, a lock cavity is arranged on the right side of the door lock, the lock cavity is fixedly installed in the middle of the wooden door frame, a copper base plate is arranged on the lower side of the lock cavity, the copper base plate is fixed with the wooden door frame through a screw, the iron door lock tongue is installed on the left side of the copper base plate in a nested manner through the screw, a mounting block is welded on the middle of the left side of the wooden door, an iron door frame is arranged on the outer side of the iron door, the iron door frame is fixedly installed on the wall body through the mounting block in a nested manner, and one side close to the wooden door is fixedly installed on the lock tongue.
Preferably, the middle part of the copper pad plate is provided with a mounting groove, and the iron door lock tongue is rotatably nested and mounted in the mounting groove through the iron door.
Preferably, a mounting seat is fixedly arranged at one side, close to the wooden door, of the middle part of the right side of the iron door, a rotating shaft is fixedly arranged in the mounting seat, and an iron door lock tongue is nested and arranged on the rotating shaft.
Preferably, a groove is formed in the front of the iron door lock tongue, and the groove is matched with the iron door lock rod to fix the iron door lock rod.
Preferably, a hand detection inlet is formed in the middle of the iron door.
Preferably, the iron door lock rod and the iron door lock tongue are of steel structure.
The invention has simple structure, the iron door has only one front lock tongue, four sides have no lock tongue, the space between the iron door and the wooden door is very narrow, the door can be opened only by one hand, the iron door can not be opened before the wooden door is opened, the iron door hole must be stretched into by hands, the wooden door is opened by utilizing the wooden door key, then the iron door lock rod and the iron door lock tongue are separated, and the iron door is opened, so that a thief can only open the wooden door by one hand, and tools are difficult to use, the thief can not go down, thereby achieving the anti-theft purpose, and the anti-theft iron door is installed on the basis of the wooden door, and is particularly suitable for the place where the old house is transformed.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of an anti-theft door according to the present invention;
FIG. 2 is a front view of the burglary-resisting door of the present invention;
FIG. 3 is a rear view of the burglary-resisting door of the present invention;
fig. 4 is a schematic structural diagram of an iron door bolt according to the present invention.
In the figure: 1-wooden door frame, 2-hinge, 3-timber, 4-lock, 5-lock chamber, 6-iron door locking lever, 7-copper backing plate, 8-iron door spring bolt, 9-hand visit entry, 10-iron door, 11-iron door frame, 12-wall body, 13-installation piece, 14-slot, 15-mount pad, 16-pivot.
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.
Examples of the embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1-4, the burglary-resisting door comprises a wooden door 3, an iron door lock rod 6, an iron door lock tongue 8 and an iron door 10, wherein the wooden door 3 is arranged on one side close to the room, a wooden door frame 1 is arranged on the outer side of the wooden door 3, the wooden door 3 is fixed with the wooden door frame 1 through a hinge 2, the wooden door frame 1 is fixedly arranged on a wall body 12, a door lock 4 is fixedly arranged in the middle of the right side of the wooden door, a lock cavity 5 is arranged on the right side of the door lock 4, the lock cavity 5 is fixedly arranged in the middle of the wooden door frame 1, a copper base plate 7 is arranged on the lower side of the lock cavity 5, the copper base plate 7 is fixed with the wooden door frame 1 through screws, the iron door lock tongue 8 is arranged on the left side of the copper base plate 7 through screw nesting, an iron door 10 is arranged on the rear side of the wooden door 3, the iron door 10 is arranged on one side close to the outside, a mounting block 13 is welded on the middle of the left side of the iron door 10, an iron door frame 11 is arranged on the outer side of the iron door 10 through a mounting block 13 nesting; the middle part of the copper backing plate 7 is provided with an installation groove, and the iron door lock tongue 8 is rotatably nested and installed in the installation groove through the iron door 10; the middle part of the right side of the iron door 10 is fixedly provided with a mounting seat 15 at one side close to the wooden door 3, a rotating shaft 16 is fixedly arranged in the mounting seat 15, and an iron door lock tongue 8 is nested and arranged on the rotating shaft 16; the front part of the iron door lock tongue 8 is provided with a groove 14, and the groove 14 is matched with the iron door lock rod 6 for fixation; a hand detection inlet 9 is formed in the middle of the iron door 10; the iron door lock rod 6 and the iron door lock tongue 8 are of steel structure.
When the door locking device works, when a door is locked outdoors, firstly, the iron door lock tongue 8 is inserted into the wooden door frame 1, the iron door lock tongue 8 is clamped through the iron door lock rod 6, the iron door 10 is locked, and the wooden door 3 is locked by a key; the door is opened from the outside, the wooden door 3 is opened by a key, then the iron door lock lever 6 is opened by hand, and then the iron door 10 is opened.
To sum up, this burglary-resisting door simple structure, the iron door has only a front spring bolt, four sides do not have the spring bolt, the space between iron door and the timber is very narrow simultaneously, can only operate the door that opens by one hand, can't open the iron door before opening the timber, must stretch into the iron door opening through the hand, utilize the timber key to open the timber, afterwards separate iron door locking lever and iron door spring bolt, open the iron door, this just makes the thief can only one hand open the timber by force to be difficult to use the instrument, make the thief unable hand down, thereby reach the theftproof purpose, install the burglary-resisting iron door on having the basis of timber, especially be fit for old room transformation place.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (3)

1. Burglary-resisting door, its characterized in that: including timber, iron door locking lever, iron door spring bolt, iron door, wherein, the timber is installed and is being close to indoor one side, the timber outside is provided with the timber door frame, the timber pass through the hinge with the timber door frame is fixed, timber door frame fixed mounting is on the wall body, timber right side middle part fixed mounting has the lock, the lock right side is provided with the lock chamber, lock chamber fixed mounting is in timber door frame middle part, lock chamber downside is provided with the copper backing plate, the copper backing plate pass through the screw with the timber door frame is fixed, copper backing plate left part passes through the nested installation of screw iron door spring bolt, the timber rear side sets up the iron door, the iron door is installed and is being close to outdoor one side, iron door left side middle part welding has the installation piece, the iron door outside is provided with the iron door frame, the iron door passes through the installation piece nestification is in the inside of iron door frame, iron door frame fixed mounting is in the wall body, iron door right side middle part is close to the iron door one side fixed mounting of iron door spring bolt.
The middle part of the copper pad plate is provided with a mounting groove, and the iron door lock tongue is rotatably nested and mounted in the mounting groove through the iron door;
the middle part of the right side of the iron door is fixedly provided with a mounting seat close to one side of the wooden door, a rotating shaft is fixedly arranged in the mounting seat, and the iron door lock tongue is nested and arranged on the rotating shaft;
the front part of the iron door lock tongue is provided with a groove which is matched with the iron door lock rod to be fixed;
and the iron door cannot be opened before the wooden door is opened.
2. The antitheft door of claim 1, wherein: the middle part of the iron door is provided with a hand detection inlet.
3. The antitheft door of claim 1, wherein: the iron door lock rod and the iron door lock tongue are of steel structure.
CN201811483785.7A 2018-12-06 2018-12-06 Anti-theft door Active CN109505494B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811483785.7A CN109505494B (en) 2018-12-06 2018-12-06 Anti-theft door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811483785.7A CN109505494B (en) 2018-12-06 2018-12-06 Anti-theft door

Publications (2)

Publication Number Publication Date
CN109505494A CN109505494A (en) 2019-03-22
CN109505494B true CN109505494B (en) 2023-10-10

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ID=65752940

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811483785.7A Active CN109505494B (en) 2018-12-06 2018-12-06 Anti-theft door

Country Status (1)

Country Link
CN (1) CN109505494B (en)

Citations (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4171837A (en) * 1978-01-13 1979-10-23 Mcroy Elmer A Burglary resistant door apparatus
DE3320846A1 (en) * 1983-06-09 1984-12-20 Reinhard 8531 Unternesselbach Kellermann Door with steel case
WO1988001673A1 (en) * 1986-08-26 1988-03-10 Bertil Granlund A device for conventional wooden doors
CN2046915U (en) * 1989-04-13 1989-11-01 山东省城乡建设勘察院 Anti-theft iron-made door
CN2051663U (en) * 1989-04-29 1990-01-24 吴县经济技术开发研究所 Theft-proof door with triple safety guard
CN2073021U (en) * 1990-07-21 1991-03-13 黄海和 Combined steel/wooden door
CN2073468U (en) * 1990-08-18 1991-03-20 陶慎修 Multifunctional combined door
CN2088160U (en) * 1990-11-06 1991-11-06 杨如福 Combined door with a burglar alarm
CN2101731U (en) * 1991-08-22 1992-04-15 罗兆豪 Same direction combined theft-proof door
CN2144700Y (en) * 1992-02-13 1993-10-27 王广武 Theft-proof anti-robbing door
JPH0632645U (en) * 1992-04-24 1994-04-28 章夫 松本 Door lock
CN2168942Y (en) * 1993-08-25 1994-06-15 胡雁 Safeguard door with two wings opened in the same direction
CN2858894Y (en) * 2005-10-28 2007-01-17 江栓成 Single and dual-folded iron gate used safety lock
WO2008110068A1 (en) * 2007-03-13 2008-09-18 Hongwei Diao A combined door frame and its fixing method
DE202012007200U1 (en) * 2012-07-23 2012-10-11 Wilhelm Vahrson Burglar alarm for entrance doors / apartment entrance doors made of aluminum / steel / wood and plastic
JP2013108344A (en) * 2011-10-27 2013-06-06 Fujimetal Co Ltd Steel door with slave door
DE202015102011U1 (en) * 2015-04-23 2015-06-03 Lung Fai Wong Resistance system against forced entry for wooden doors
CN205135310U (en) * 2015-10-23 2016-04-06 广州市诗尼曼家居有限公司 Combination door structure
CN205259847U (en) * 2015-11-03 2016-05-25 上海璞玉门业有限公司 Single division of chinese style armoured door
CN207315185U (en) * 2017-09-19 2018-05-04 覃汉盛 A kind of composite door
CN108104684A (en) * 2016-11-25 2018-06-01 天津市海达门业股份有限公司 A kind of antitheft steel wooden door of Double special-efficiency
CN209799781U (en) * 2018-12-06 2019-12-17 武汉船舶职业技术学院 Novel anti-theft door

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GR1007967B (en) * 2012-05-08 2013-09-09 Γεωργιος Θεοχαρη Χρηματοπουλος Protection mechanism for door lock cylinders

Patent Citations (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4171837A (en) * 1978-01-13 1979-10-23 Mcroy Elmer A Burglary resistant door apparatus
DE3320846A1 (en) * 1983-06-09 1984-12-20 Reinhard 8531 Unternesselbach Kellermann Door with steel case
WO1988001673A1 (en) * 1986-08-26 1988-03-10 Bertil Granlund A device for conventional wooden doors
CN2046915U (en) * 1989-04-13 1989-11-01 山东省城乡建设勘察院 Anti-theft iron-made door
CN2051663U (en) * 1989-04-29 1990-01-24 吴县经济技术开发研究所 Theft-proof door with triple safety guard
CN2073021U (en) * 1990-07-21 1991-03-13 黄海和 Combined steel/wooden door
CN2073468U (en) * 1990-08-18 1991-03-20 陶慎修 Multifunctional combined door
CN2088160U (en) * 1990-11-06 1991-11-06 杨如福 Combined door with a burglar alarm
CN2101731U (en) * 1991-08-22 1992-04-15 罗兆豪 Same direction combined theft-proof door
CN2144700Y (en) * 1992-02-13 1993-10-27 王广武 Theft-proof anti-robbing door
JPH0632645U (en) * 1992-04-24 1994-04-28 章夫 松本 Door lock
CN2168942Y (en) * 1993-08-25 1994-06-15 胡雁 Safeguard door with two wings opened in the same direction
CN2858894Y (en) * 2005-10-28 2007-01-17 江栓成 Single and dual-folded iron gate used safety lock
WO2008110068A1 (en) * 2007-03-13 2008-09-18 Hongwei Diao A combined door frame and its fixing method
JP2013108344A (en) * 2011-10-27 2013-06-06 Fujimetal Co Ltd Steel door with slave door
DE202012007200U1 (en) * 2012-07-23 2012-10-11 Wilhelm Vahrson Burglar alarm for entrance doors / apartment entrance doors made of aluminum / steel / wood and plastic
DE202015102011U1 (en) * 2015-04-23 2015-06-03 Lung Fai Wong Resistance system against forced entry for wooden doors
CN205135310U (en) * 2015-10-23 2016-04-06 广州市诗尼曼家居有限公司 Combination door structure
CN205259847U (en) * 2015-11-03 2016-05-25 上海璞玉门业有限公司 Single division of chinese style armoured door
CN108104684A (en) * 2016-11-25 2018-06-01 天津市海达门业股份有限公司 A kind of antitheft steel wooden door of Double special-efficiency
CN207315185U (en) * 2017-09-19 2018-05-04 覃汉盛 A kind of composite door
CN209799781U (en) * 2018-12-06 2019-12-17 武汉船舶职业技术学院 Novel anti-theft door

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
一种新型的多功能门;张丰年;;建筑工人(02);全文 *

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