CN110331897B - Enterprise anti-theft door - Google Patents
Enterprise anti-theft door Download PDFInfo
- Publication number
- CN110331897B CN110331897B CN201910399715.1A CN201910399715A CN110331897B CN 110331897 B CN110331897 B CN 110331897B CN 201910399715 A CN201910399715 A CN 201910399715A CN 110331897 B CN110331897 B CN 110331897B
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- Prior art keywords
- door
- cavity
- face
- sliding
- power
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- 230000007246 mechanism Effects 0.000 claims abstract description 52
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000012795 verification Methods 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 230000000994 depressogenic effect Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/14—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other
- E05B63/143—Arrangement of several locks, e.g. in parallel or series, on one or more wings
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00563—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys using personal physical data of the operator, e.g. finger prints, retinal images, voicepatterns
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B2047/0014—Constructional features of actuators or power transmissions therefor
- E05B2047/0018—Details of actuator transmissions
- E05B2047/0024—Cams
Abstract
The invention discloses an enterprise anti-theft door which comprises a door frame and leaf doors, wherein the leaf doors are symmetrically arranged at the left and right sides, a middle cavity is formed in each leaf door, a first locking mechanism is arranged in the middle cavity, recessed parts are formed in the upper side end surface and the lower side end surface of each leaf door, the recessed parts are symmetrically arranged at the upper side and the lower side, four groups of recessed parts are arranged on each leaf door, the recessed parts are communicated with the middle cavity, a fixed connecting block is fixedly arranged in the side end surface of each leaf door close to each other, a first sliding cavity is formed in each fixed connecting block, a second locking mechanism is arranged in each first sliding cavity, a second fixed block is fixedly embedded in the side end surface of each leaf door on the right side, and two layers of locking mechanisms are arranged in each second fixed block, so that the leaf doors are safer and more reliable after being locked.
Description
Technical Field
The invention relates to the technical field of doors and windows, in particular to an enterprise security door.
Background
Most of the existing anti-theft doors on the market are single locking mechanisms or are additionally provided with rolling door mechanisms, the locking mode is low in safety and easy to be disassembled violently, and therefore a double-layer locking anti-theft door is needed to be designed to protect the property safety of enterprises.
Disclosure of Invention
The invention aims to provide an enterprise security door which is used for overcoming the defects in the prior art.
The enterprise anti-theft door comprises a door frame and two door leaves, wherein the two door leaves are arranged in a bilateral symmetry manner, a power cavity is arranged in the door frame, a power mechanism is arranged in the power cavity, transmission cavities are symmetrically arranged in the door frame at the left side and the right side of the power cavity, a middle cavity is arranged in each door leaf, a first locking mechanism is arranged in each middle cavity, sunken parts are arranged on the upper side end surface and the lower side end surface of each door leaf, the depressed parts are arranged up and down symmetrically, four groups of depressed parts are arranged on each door, the depressed parts are communicated with the middle cavity, fixed connecting blocks are fixedly arranged in the side end surfaces of the leaf doors, which are close to each other, first sliding cavities are arranged in the fixed connecting blocks, the first sliding cavity is internally provided with a second locking mechanism, a second fixed block is fixedly embedded in the end face of one side of the door leaf on the right side, and a second sliding cavity is formed in the second fixed block.
Further technical description, first locking mechanical system is in including rotating the setting first gear in the middle part intracavity, big bevel gear has set firmly on the front side end face of first gear, the carousel has set firmly on the front side end face of big bevel gear, the draw-in groove has been seted up in the periphery of carousel, first gear rear side the middle part intracavity rotates and is equipped with four sets of first reels, all set firmly the second gear on the front side end face of first reel, the second gear all with first gear engagement, the fixed first motor that has inlayed in one side end wall in middle part chamber, the one end power of first motor is connected with little bevel gear, little bevel gear with big bevel gear engagement sets up.
Further technical description, all rotate in the depressed part and be equipped with the third gear, all set firmly the second reel on the front end face of third gear, the second reel with first reel is connected through the power of acting as go-between, still rotate in the depressed part and be equipped with bent shape cutting, bent shape cutting with the third gear meshing sets up, both sides about the door all seted up the slot in the door frame, the slot with bent shape cutting sets up relatively, bent shape cutting can insert in the slot.
The second locking mechanism comprises a pinion rotatably arranged in the first sliding cavity, a sliding plate is arranged in the first sliding cavity at the bottom of the pinion in a sliding mode, the sliding plate is hinged to the front end face of the pinion through a connecting rod, a rack is arranged in the end wall of one side of the first sliding cavity in a sliding mode, the rack can be inserted into the clamping groove, the bottom end of the rack is meshed with the pinion, and a first spring is arranged between one end of the rack and the first sliding cavity.
The technical specification further includes that a through groove is formed in the bottom wall of the first sliding cavity, a cam is rotationally arranged in the second sliding cavity, a second sliding plate is slidably arranged in the second sliding cavity at the top of the cam, two groups of bilateral symmetric springs are arranged between the bottom end of the second sliding plate and the bottom wall of the second sliding cavity, two groups of cylindrical blocks are fixedly arranged on the end face of the top of the second sliding plate and can extend into the through groove, and the cylindrical blocks can be abutted against the end face of the bottom of the sliding plate and can be abutted against the sliding plate to slide upwards.
In a further technical description, a front side end surface of the cam is connected with a key mechanism, and the key mechanism is located on a front side end surface of the second fixed block.
The technical description further shows that a face recognition mechanism is fixedly arranged on the front side end face of the door leaf, the face recognition mechanism can verify a face of a person, and the first motor can be controlled to work when the face recognition mechanism passes the verification.
The power mechanism comprises a cross shaft which is rotatably arranged between two groups of transmission cavities, two ends of the cross shaft are fixedly provided with second bevel gears, door shafts which extend downwards are rotatably arranged on the bottom walls of the transmission cavities, the door shafts penetrate through the leaf doors and are fixedly matched with the leaf doors, the top ends of the door shafts are fixedly provided with third bevel gears which are meshed with the second bevel gears, a second motor is fixedly embedded in the bottom walls of the power cavities, and the top ends of the second motor are fixedly provided with power bevel gears which are meshed with the first bevel gears.
The invention has the beneficial effects that: according to the invention, through the two layers of locking mechanisms, the door leaf is safer and more reliable after being locked, and the door leaf can not be opened even if the second locking mechanism is violently disassembled, so that the safety of an enterprise is improved.
Drawings
FIG. 1 is a schematic view of the internal structure of an enterprise burglar-proof door according to the present invention;
FIG. 2 is a schematic view of an enterprise security door according to the present invention;
FIG. 3 is an enlarged partial schematic view of A of FIG. 1 in accordance with the present invention;
fig. 4 is a partially enlarged view of B of fig. 1 according to the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Referring to fig. 1 to 4, an enterprise security door according to an embodiment of the present invention includes a door frame 10 and two door leaves 15, the two door leaves 15 are symmetrically disposed in left and right, a power cavity 17 is disposed in the door frame 10, a power mechanism 73 is disposed in the power cavity 17, transmission cavities 11 are symmetrically disposed in the door frame 10 at left and right sides of the power cavity 17, a middle cavity 50 is disposed in each door leaf 15, a first locking mechanism 70 is disposed in the middle cavity 50, recessed portions 22 are disposed on upper and lower end surfaces of each door leaf 15, the recessed portions 22 are symmetrically disposed in upper and lower directions, four sets of the recessed portions 22 are disposed on each door leaf 15, the recessed portions 22 are communicated with the middle cavity 50, a fixed connecting block 28 is fixedly disposed in a side end surface of each door leaf 15, a first sliding cavity 32 is disposed in each fixed connecting block 28, and a second locking mechanism 71 is disposed in the first sliding cavity 32, the second locking mechanism 71 can perform secondary locking on the basis of the first locking mechanism 70, a second fixed block 38 is fixedly embedded in an end face of one side of the right door leaf 15, and a second sliding cavity 41 is formed in the second fixed block 38.
The first locking mechanism 70 includes a first gear 47 rotatably disposed in the middle cavity 50, a large bevel gear 46 is fixedly disposed on a front end face of the first gear 47, a rotary table 45 is fixedly disposed on a front end face of the large bevel gear 46, a clamping groove 51 is disposed on an outer periphery of the rotary table 45, four sets of first reels 43 are rotatably disposed in the middle cavity 50 behind the first gear 47, second gears 44 are fixedly disposed on front end faces of the first reels 43, the second gears 44 are respectively engaged with the first gear 47, a first motor 16 is fixedly embedded in an end wall of one side of the middle cavity 50, one end of the first motor 16 is dynamically connected with a small bevel gear 42, the small bevel gear 42 is engaged with the large bevel gear 46, and the small bevel gear 42 is rotated by controlling the first motor 16 to operate, so that the large bevel gear 46 is rotated, thereby rotating the first gear 47 to power the first locking mechanism 70.
A third gear 25 is rotatably arranged in the recessed portion 22, a second reel 26 is fixedly arranged on the front end face of the third gear 25, the second reel 26 is connected with the first reel 43 through a pull wire 27, a curved insert 21 is rotatably arranged in the recessed portion 22, the curved insert 21 is meshed with the third gear 25, slots 23 are formed in the door frames 10 on the upper side and the lower side of the door leaf 15, the slots 23 are opposite to the curved insert 21, the curved insert 21 can be inserted into the slots 23, the first gear 47 rotates to further rotate the second gear 44, the second gear 44 drives the first reel 43 to rotate, the pull wire 27 pulls the second reel 26 to rotate, the third gear 25 rotates, the curved insert 21 rotates, and the curved insert 21 is inserted into the slots 23, when the first motor 16 is reversed, the curved insert 21 is disengaged from the slot 23 and retracted into the recess 22.
The second locking mechanism 71 includes a pinion 31 rotatably disposed in the first sliding cavity 32, a sliding plate 34 is slidably disposed in the first sliding cavity 32 at the bottom of the pinion 31, the sliding plate 34 is hinged to a front end face of the pinion 31 through a connecting rod 33, a rack 30 is slidably disposed in an end wall of one side of the first sliding cavity 32, the rack 30 is insertable into the slot 51, a bottom end of the rack 30 is engaged with the pinion 31, a first spring 29 is disposed between one end of the rack 30 and the first sliding cavity 32, and the rack 30 slides left and right by sliding the sliding plate 34 upward or downward, so that the rack 30 is insertable into the slot 51, and the turntable 45 is limited or not limited.
A through groove 35 is formed in the bottom wall of the first sliding cavity 32, a cam 39 is rotatably arranged in the second sliding cavity 41, a second sliding plate 40 is slidably arranged in the second sliding cavity 41 at the top of the cam 39, two sets of bilaterally symmetrical springs No. two 37 are arranged between the bottom end of the second sliding plate 40 and the bottom wall of the second sliding cavity 41, two sets of cylindrical blocks 36 are fixedly arranged on the top end surface of the second sliding plate 40, the cylindrical blocks 36 can extend into the through groove 35, the cylindrical blocks 36 can be abutted against the bottom end surface of the sliding plate 34 and can press the sliding plate 34 to slide upwards, the cam 39 can rotate to enable the second sliding plate 40 to slide upwards, and further enable the cylindrical blocks 36 to press the sliding plate 34 to slide upwards after passing through the through groove 35, so that the connecting rod 33 drives the pinion 31 to rotate, thereby disengaging the rack 30 from the slot 51 and freeing the turntable 45 from the limit.
A key mechanism 49 is connected to a front end surface of the cam 39, the key mechanism 49 is located on a front end surface of the second fixed block 38, the key is manually inserted into the key mechanism 49 to unlock the key mechanism 49, and the cam 39 is rotated by manually rotating the key to unlock the second lock mechanism 71.
A face recognition mechanism 48 is fixedly arranged on the front end face of the door 15, the face recognition mechanism 48 can verify a face, and the first motor 16 can be controlled to work when the face is verified.
The power mechanism 73 comprises a cross shaft 55 rotatably arranged between two sets of transmission cavities 11, two second bevel gears 12 are fixedly arranged at two ends of the cross shaft 55, a door shaft 14 extending downwards is rotatably arranged in the bottom wall of each transmission cavity 11, the door shaft 14 penetrates through the door 15 and is fixedly matched with the door 15, a third bevel gear 13 meshed with the second bevel gear 12 is fixedly arranged at the top end of the door shaft 14, a second motor 20 is fixedly embedded in the bottom wall of the power cavity 17, a power bevel gear 19 meshed with the first bevel gear 18 is fixedly arranged at the top end of the second motor 20, and the cross shaft 55 is rotated by controlling the second motor 20 to work, so that the second bevel gear 12 drives the third bevel gear 13 to rotate, the door shaft 14 is rotated, and the door is opened.
When the device is used, firstly, a key is inserted into the key mechanism 49, the cam 39 is rotated, the second sliding plate 40 slides upwards, the cylindrical block 36 passes through the through groove 35 and then presses the sliding plate 34 to slide upwards, the connecting rod 33 drives the pinion 31 to rotate, the rack 30 is separated from the clamping groove 51, the rotating disc 45 is not limited, the face recognition mechanism 48 is used for face verification, after the verification, the first motor 16 is electrified, the small bevel gear 42 rotates, the large bevel gear 46 rotates, the first gear 47 rotates, the second gear 44 drives the first reel 43 to rotate, the pull wire 27 pulls the second reel 26 to rotate, the third gear 25 rotates, the curved insert strip 21 can be separated from the inserting groove 23, the curved insert strip 21 is retracted into the concave part 22, and the fan door 15 is not limited, then the second motor 20 is powered on to rotate the cross shaft 55, so that the second bevel gear 12 drives the third bevel gear 13 to rotate, so that the door shaft 14 rotates, so that the door is opened, when the door is closed, the curved inserting bar 21 is inserted into the slot 23, the second spring 37 pulls the second sliding plate 40 to be at the downward position to the maximum extent, and the leaf door 15 is in a locked state.
The invention has the beneficial effects that: according to the invention, through the two layers of locking mechanisms, the door leaf is safer and more reliable after being locked, and the door leaf can not be opened even if the second locking mechanism is violently disassembled, so that the safety of an enterprise is improved.
It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.
Claims (1)
1. The utility model provides an enterprise burglary-resisting door, includes door frame and fan door, its characterized in that: the door frame is provided with two groups of door leaves in bilateral symmetry, a power cavity is formed in the door frame, a power mechanism is arranged in the power cavity, and the power mechanism provides power for opening and closing the door; the door frame on the left side and the right side of the power cavity is symmetrically provided with transmission cavities, the door is internally provided with middle cavities, the middle cavities are internally provided with first locking mechanisms, and the first locking mechanisms can lock the door after the door is closed; the upper side end face and the lower side end face of each door leaf are respectively provided with a sunken part, the sunken parts are arranged in an up-down symmetrical manner, each door leaf is provided with four groups of sunken parts, the sunken parts are communicated with the middle cavity, one side end face of each door leaf close to each other is fixedly provided with a fixed connecting block, the fixed connecting block is internally provided with a first sliding cavity, a second locking mechanism is arranged in the first sliding cavity, and the second locking mechanism can perform secondary locking on the basis of the first locking mechanism; a second fixed block is fixedly embedded in the end face of one side of the right leaf door, and a second sliding cavity is formed in the second fixed block; the first locking mechanism comprises a first gear which is rotatably arranged in the middle cavity, a large bevel gear is fixedly arranged on the front end face of the first gear, a rotary disc is fixedly arranged on the front end face of the large bevel gear, clamping grooves are formed in the periphery of the rotary disc, four groups of first reels are rotatably arranged in the middle cavity behind the first gear, second gears are fixedly arranged on the front end faces of the first reels, the second gears are meshed with the first gears, a first motor is fixedly embedded in the end wall of one side of the middle cavity, one end of the first motor is dynamically connected with a small bevel gear, and the small bevel gear is meshed with the large bevel gear; third gears are rotatably arranged in the concave parts, second reels are fixedly arranged on the front end faces of the third gears, the second reels are connected with the first reels through wire pulling power, curved inserting strips are further rotatably arranged in the concave parts and meshed with the third gears, slots are formed in the door frames on the upper side and the lower side of the door, the slots are opposite to the curved inserting strips, and the curved inserting strips can be inserted into the slots; the second locking mechanism comprises a pinion which is rotatably arranged in the first sliding cavity, a sliding plate is arranged in the first sliding cavity at the bottom of the pinion in a sliding mode, the sliding plate is hinged with the front end face of the pinion through a connecting rod, a rack is arranged in the end wall of one side of the first sliding cavity in a sliding mode, the rack can be inserted into the clamping groove, the bottom end of the rack is meshed with the pinion, and a first spring is arranged between one end of the rack and the first sliding cavity; a through groove is formed in the bottom wall of the first sliding cavity, a cam is rotationally arranged in the second sliding cavity, a second sliding plate is slidably arranged in the second sliding cavity at the top of the cam, two groups of bilaterally symmetrical springs II are arranged between the bottom end of the second sliding plate and the bottom wall of the second sliding cavity, two groups of cylindrical blocks are fixedly arranged on the top end surface of the second sliding plate and can extend into the through groove, and the cylindrical blocks can be abutted against the bottom end surface of the sliding plate and can press the sliding plate to slide upwards; the front side end face of the cam is connected with a key mechanism, and the key mechanism is positioned on the front side end face of the second fixed block; a face recognition mechanism is fixedly arranged on the front side end face of the door leaf, the face recognition mechanism can verify a face, and the first motor can be controlled to work when the face recognition mechanism passes the verification; the power mechanism comprises a cross shaft which is rotatably arranged between two groups of transmission cavities, two second bevel gears are fixedly arranged at two ends of the cross shaft, a door shaft extending downwards is arranged in the bottom wall of each transmission cavity in a rotating mode, the door shaft penetrates through the door and is fixedly matched with the door, a third bevel gear meshed with the second bevel gears is fixedly arranged at the top end of the door shaft, a second motor is fixedly embedded in the bottom wall of each power cavity, and a power bevel gear meshed with the first bevel gears is fixedly arranged at the top end of the second motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910399715.1A CN110331897B (en) | 2019-05-14 | 2019-05-14 | Enterprise anti-theft door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910399715.1A CN110331897B (en) | 2019-05-14 | 2019-05-14 | Enterprise anti-theft door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110331897A CN110331897A (en) | 2019-10-15 |
| CN110331897B true CN110331897B (en) | 2020-12-04 |
Family
ID=68138964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910399715.1A Active CN110331897B (en) | 2019-05-14 | 2019-05-14 | Enterprise anti-theft door |
Country Status (1)
| Country | Link |
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| CN (1) | CN110331897B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111563987B (en) * | 2020-05-14 | 2021-02-05 | 南京晨光集团有限责任公司 | Dust-free workshop inlet detection device using information acquisition technology |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9418875U1 (en) * | 1994-11-24 | 1995-01-26 | Hofstetter Hermann | Motor-operated, flap-shaped device for closing openings, in particular windows or doors, from the outside |
| US10612289B2 (en) * | 2013-03-18 | 2020-04-07 | Fadi Ibsies | Automated door |
| CN108868432A (en) * | 2018-07-10 | 2018-11-23 | 诸暨市代宇软件科技有限公司 | A kind of automatic wind-proof window-closer of solar energy type |
| CN108979444A (en) * | 2018-08-02 | 2018-12-11 | 余丽君 | Multifunctioal automatic door-opening based on big data |
| CN109083547A (en) * | 2018-08-13 | 2018-12-25 | 张灵杰 | A kind of shatter-proof bolt system |
| CN109236099A (en) * | 2018-09-20 | 2019-01-18 | 屠晓斌 | A kind of door locking mechanism |
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2019
- 2019-05-14 CN CN201910399715.1A patent/CN110331897B/en active Active
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| CN110331897A (en) | 2019-10-15 |
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Effective date of registration: 20201015 Address after: 236300 Funan, Anhui Province Huang Gang Town Street Applicant after: ANHUI FUNAN COUNTY XIANGFA ARTS AND CRAFTS Co.,Ltd. Address before: 315000 Ningbo Station Village, Dingtang Town, Xiangshan County, Ningbo City, Zhejiang Province, No. 171 201 Applicant before: Xiangshan Ruiwen Intelligent Equipment Co.,Ltd. |
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Application publication date: 20191015 Assignee: Guangzhou Changbai Machinery Design Co.,Ltd. Assignor: ANHUI FUNAN COUNTY XIANGFA ARTS AND CRAFTS CO.,LTD. Contract record no.: X2023980041955 Denomination of invention: A type of enterprise anti-theft door Granted publication date: 20201204 License type: Common License Record date: 20230922 Application publication date: 20191015 Assignee: FOSHAN YIQING TECHNOLOGY Co.,Ltd. Assignor: ANHUI FUNAN COUNTY XIANGFA ARTS AND CRAFTS CO.,LTD. Contract record no.: X2023980041954 Denomination of invention: A type of enterprise anti-theft door Granted publication date: 20201204 License type: Common License Record date: 20230922 Application publication date: 20191015 Assignee: Guangzhou Xinrong Electric Automation Co.,Ltd. Assignor: ANHUI FUNAN COUNTY XIANGFA ARTS AND CRAFTS CO.,LTD. Contract record no.: X2023980041921 Denomination of invention: A type of enterprise anti-theft door Granted publication date: 20201204 License type: Common License Record date: 20230920 Application publication date: 20191015 Assignee: Guangzhou Taisheng Technology Co.,Ltd. Assignor: ANHUI FUNAN COUNTY XIANGFA ARTS AND CRAFTS CO.,LTD. Contract record no.: X2023980041920 Denomination of invention: A type of enterprise anti-theft door Granted publication date: 20201204 License type: Common License Record date: 20230920 Application publication date: 20191015 Assignee: Kuanyang (Guangzhou) Intelligent Technology Co.,Ltd. Assignor: ANHUI FUNAN COUNTY XIANGFA ARTS AND CRAFTS CO.,LTD. Contract record no.: X2023980041919 Denomination of invention: A type of enterprise anti-theft door Granted publication date: 20201204 License type: Common License Record date: 20230920 |
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20191015 Assignee: Chongqing Difeida Technology Co.,Ltd. Assignor: ANHUI FUNAN COUNTY XIANGFA ARTS AND CRAFTS CO.,LTD. Contract record no.: X2023980051288 Denomination of invention: A type of enterprise anti-theft door Granted publication date: 20201204 License type: Common License Record date: 20231214 |
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