CN112814539A - Safety door with automatic locking function and using method thereof - Google Patents
Safety door with automatic locking function and using method thereof Download PDFInfo
- Publication number
- CN112814539A CN112814539A CN202110021545.0A CN202110021545A CN112814539A CN 112814539 A CN112814539 A CN 112814539A CN 202110021545 A CN202110021545 A CN 202110021545A CN 112814539 A CN112814539 A CN 112814539A
- Authority
- CN
- China
- Prior art keywords
- side wall
- safety door
- air bag
- block
- locking block
- 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.)
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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
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- 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
- E05B17/2092—Means responsive to tampering or attack providing additional locking
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B51/00—Operating or controlling locks or other fastening devices by other non-mechanical means
- E05B51/02—Operating or controlling locks or other fastening devices by other non-mechanical means by pneumatic or hydraulic means
- E05B51/023—Operating or controlling locks or other fastening devices by other non-mechanical means by pneumatic or hydraulic means actuated in response to external pressure, blast or explosion
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/06—Locks or fastenings for special use for swing doors or windows, i.e. opening inwards and outwards
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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
Abstract
The invention discloses a safety door with an automatic locking function and a using method thereof. The invention realizes the damping function of the door body without a thief and the reinforcing and protecting function of the thief when the door body is damaged through the matching action of the reinforcing plate, the first air bag, the locking block storage box, the convex locking block, the thimble, the third air bag, the puncture mechanism and the buckle mechanism, and in addition, the push of the convex locking block is realized through the extrusion action of the reinforcing plate on the air in the first air bag storage groove while the door body is reinforced, so that the puncture of the third air bag is realized, and the automatic standby locking function of the door body is realized.
Description
Technical Field
The invention relates to the technical field of safety doors, in particular to a safety door with an automatic locking function and a using method thereof.
Background
Along with the enhancement of the prevention consciousness of people and the gradual increase of personal property of people, the performance of the anti-theft door is more and more emphasized by the existing people, the anti-theft door is a safety door with an anti-theft lock, can resist abnormal opening under certain conditions within corresponding time, has certain safety protection performance, accords with the corresponding anti-theft safety level, and has certain resistance effect on explosion prevention and theft prevention.
Through retrieval, in the case with the notice number of CN112081507A, an all-directional locking security anti-theft door is proposed, which comprises an anti-theft door mechanism and a locking mechanism, wherein the anti-theft door mechanism: it includes the door frame, the left and right sides of door frame all is equipped with installation mechanism, the inside of door frame is equipped with sealing mechanism, the inside of door frame articulates there is the door plant, both sides are all fixed around the inside of door plant and are equipped with the gusset plate, and spliced pole fixed connection is passed through to one side that two gusset plates are close to each other, and the device can be to the all-round locking of this burglary-resisting door, has improved the security of this burglary-resisting door, can strengthen this burglary-resisting door intensity moreover, prevents to cause the damage of safe burglary-resisting door, convenient to use person's use.
In the above safety door, some families select the anti-theft door with the wooden shell for the sake of beauty, the anti-theft gate pole with the wooden shell is easy to be damaged by thieves, and the anti-theft gate pole is opened and closed without long-term accumulation during use, the bearing capacity of the door body can be gradually reduced, the service life is short, in addition, in the past, the wooden safety door locking mechanism mostly has safety holes, and in order to solve the problems, the safety door with the automatic locking function and the using method thereof are provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a safety door with an automatic locking function and a using method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
a safety door with an automatic locking function and a using method thereof comprise a safety door body, a cat eye box and a safety door switch, wherein the cat eye box is fixedly arranged on the outer wall of the upper side of the safety door body, the safety door switch is fixedly arranged on the outer side wall of the safety door body, a reinforcing plate storage groove is fixedly arranged on the inner side wall of the safety door body, a reinforcing plate is slidably connected with the inner side wall of the reinforcing plate storage groove, a first spring is fixedly connected between the lower side wall of the reinforcing plate and the upper side of the lower wall of the reinforcing plate storage groove, a first air bag storage groove is arranged in the middle of the safety door body, a first air bag is fixedly arranged on the inner side wall of the first air bag storage groove, a damping cavity is arranged on the side wall of the safety door body, a plurality of second air bags are fixedly connected with the inner side wall of the second air bags, a vent, the right side inner wall fixed mounting of the safety door body has the locking piece to deposit the case, the locking piece deposits incasement lateral wall sliding connection and has protruding type locking piece, a plurality of thimbles of the lower lateral wall fixedly connected with of protruding type locking piece, the last lateral wall fixed mounting of protruding type locking piece has buckle mechanism, buckle mechanism's the last lateral wall supports tightly with the inboard upper wall that the locking piece deposited the case, the inside wall fixed mounting that the locking piece deposited the case has the third gasbag, the locking piece deposited the case and the side wall of the safety door body has seted up scattered gas pocket jointly, the locking piece opening has been seted up to the right side wall that the locking piece deposited the case.
Preferably, the puncture mechanism comprises a second spring fixedly connected to the upper side of the inner wall of the vent pipe, the side wall of the second spring is fixedly connected with a puncture block, and the second spring is in a normal state.
Preferably, the buckle mechanism comprises a buckle block sliding groove fixedly formed in the upper side wall of the convex locking block, an elastic telescopic rod is fixedly mounted on the inner side wall of the buckle block sliding groove, the upper side wall of the elastic telescopic rod is fixedly connected with a buckle block, and the upper side wall of the buckle block is tightly attached to the inner side wall of the locking block storage box.
Preferably, the outer side wall of the safety door body is made of wood, and the middle part and the reinforcing plate of the safety door body are made of copper.
Preferably, the first spring is in a compressed state, the elastic force of the first airbag is greater than that of the first spring, and the elastic force provided by the first airbag is twice as much as that provided by the first spring.
Preferably, the convex end of the convex locking block can be matched with the locking block through hole, and the convex locking block is pressed and limited by the third air bag.
Preferably, the puncture block adopts bullet head setting, the front end of puncture block is provided with the sharp needle, carry out sliding connection and closely laminate between the lateral wall of puncture block and the inside wall of breather pipe.
Preferably, the front end of the buckling block is provided with a semicircular convex block.
Compared with the prior art, the invention has the beneficial effects that:
1. through the cooperation among the reinforcing plate, the first spring, the puncture mechanism, the second air bag, the vent pipe and the first air bag, when the puncture block is popped up instantly under the action of air pressure, the tip punctures the first air bag, the first air bag is broken at the moment, the air can be slowly released from the first air bag, the internal injury to the safety door body is reduced, the pressure action of the first air bag at the upper end of the reinforcing plate disappears at the moment, because the initial state of the first spring is a compressed state, the first spring starts to push the reinforcing plate to move upwards, thereby realizing the reinforcement effect on the interior of the safety door body, realizing the puncture on the air bag through the extrusion air pressure when the exterior of the door body is subjected to larger acting force, therefore, the reinforcing plate is automatically popped out, and the damping function of the door body without a thief and the reinforcing and protecting function of the door body damaged by the thief are realized.
2. Through the cooperation of the reinforcing plate, the first air bag, the locking block storage box, the convex locking block, the thimble, the third air bag and the buckle mechanism, the right movement of the convex locking block drives the right movement of the thimble, under the continuous pushing of the air pressure, the thimble is contacted with the third air bag and punctures the third air bag, at the moment, the air pressure in the third air bag is discharged through the air release hole, because the air in the first air bag is more, the air pressure is higher, the convex locking block is continuously pushed until the collision between the buckle block and the inner side wall of the locking block storage box is avoided, at the moment, the buckle block pops up due to the elastic action of the elastic telescopic rod and is locked with the buckle groove in the wall body, so that the secondary locking function is realized, when the door body is reinforced, the air in the first air bag storage groove is extruded through the reinforcing plate, the pushing of the convex locking block is realized, so that the third air bag is punctured, and the automatic standby locking function of the door body is realized.
In summary, the invention realizes the door damping function when no thief exists and the reinforcing protection function when the thief destroys the door through the cooperation of the reinforcing plate, the first air bag, the locking block storage box, the convex locking block, the thimble, the third air bag, the puncture mechanism and the buckle mechanism, and in addition, the push of the convex locking block is realized through the extrusion effect of the reinforcing plate on the air in the first air bag storage groove while the door is reinforced, so that the puncture of the third air bag is realized, and the automatic standby locking function of the door is achieved.
Drawings
Fig. 1 is an external structural view of a safety door with an automatic locking function and a method for using the same according to the present invention;
fig. 2 is a schematic view of an internal structure of a safety door with an automatic locking function and a method for using the same according to the present invention;
fig. 3 is a schematic side view of a safety door with an automatic locking function and a method for using the same according to the present invention;
fig. 4 is an enlarged schematic view of a structure a of the safety door with an automatic locking function and a method for using the same according to the present invention;
fig. 5 is an enlarged schematic view of a structure B of the safety door with an automatic locking function and a method for using the same according to the present invention;
fig. 6 is an enlarged schematic view of a structure C of the safety door with an automatic locking function and a method for using the same according to the present invention.
In the figure: the safety door comprises a safety door body 1, a reinforcing plate storage groove 2, a reinforcing plate 3, a first spring 4, a first air bag storage groove 5, a first air bag 6, a second air bag 7, a locking block storage box 8, a convex locking block 9, a thimble 10, a third air bag 11, a scattered air hole 12, a locking block through hole 13, a second spring 14, a breakdown block 15, a buckling block sliding groove 16, an elastic telescopic rod 17, a buckling block 18, a cat eye box 19, a safety door switch 20, a vent pipe 21 and a damping cavity 22.
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.
Referring to fig. 1-6, a safety door with an automatic locking function and a using method thereof, comprising a safety door body 1, a cat eye box 19 and a safety door switch 20, wherein the cat eye box 19 is fixedly arranged on the outer wall of the upper side of the safety door body 1, the safety door switch 20 is fixedly arranged on the outer wall of the safety door body 1, the inner wall of the safety door body 1 is fixedly provided with a reinforcing plate storage groove 2, the inner wall of the reinforcing plate storage groove 2 is slidably connected with a reinforcing plate 3, a first spring 4 is fixedly connected between the lower side wall of the reinforcing plate 3 and the upper side of the lower wall of the reinforcing plate storage groove 2, the middle part of the safety door body 1 is provided with a first air bag storage groove 5, the inner wall of the first air bag storage groove 5 is fixedly provided with a first air bag 6, the side wall of the safety door body 1 is provided with a shock absorption cavity 22, the inner wall, the inside wall fixed mounting of breather pipe 21 has breakdown mechanism, the right side inner wall fixed mounting of the safety door body 1 has locking block to deposit case 8, 8 inside wall sliding connection of locking block to deposit case has protruding type locking block 9, a plurality of thimbles 10 of the lower lateral wall fixedly connected with of protruding type locking block 9, the last lateral wall fixed mounting of protruding type locking block 9 has buckle mechanism, the last lateral wall of buckle mechanism supports tightly with the inboard upper wall of locking block to deposit case 8, the inside wall fixed mounting of locking block to deposit case 8 has third gasbag 11, scattered gas pocket 12 has been seted up jointly to the lateral wall of locking block to deposit case 8 and the safety door body 1, locking block opening 13 has been seted up to the right side lateral wall of locking block to deposit case 8.
The breakdown mechanism comprises a second spring 14 fixedly connected to the upper side of the inner wall of the vent pipe 21, a breakdown block 15 is fixedly connected to the side wall of the second spring 14, and the second spring 14 is in a normal state.
The buckle mechanism comprises a buckle block sliding groove 16 which is fixedly arranged on the upper side wall of the convex locking block 9, an elastic telescopic rod 17 is fixedly arranged on the inner side wall of the buckle block sliding groove 16, a buckle block 18 is fixedly connected to the upper side wall of the elastic telescopic rod 17, and the upper side wall of the buckle block 18 is tightly attached to the inner side wall of the locking block storage box 8.
The outer side wall of the safety door body 1 is made of wood, and the middle part of the safety door body 1 and the reinforcing plate 3 are made of copper.
The initial state of the first spring 4 is a compressed state, the air bag elastic force of the first air bag 6 is larger than that of the first spring 4, and the elastic force provided by the first air bag 6 is twice that provided by the first spring 4.
The convex end of the convex locking block 9 can be matched with the locking block through opening 13, and the convex locking block 9 is extruded and limited by the third air bag 11.
The front end of the buckling block 18 is arranged by a semicircular lug.
The specific working principle of the invention is as follows:
in daily life, due to the arrangement of the first air bag 6 and the second air bag 7, when the safety door body 1 is opened and closed, the impact force generated when the safety door body 1 is opened and closed is dispersed due to the elastic force of the air bags, so that the shock absorption function is achieved, the service life of the safety door body with the wooden shell is prolonged, when a thief or a reporter wants to break through the safety door body, since the safety door body with the wooden shell is easy to deform, when a person slaps the safety door body 1 with great force, the second air bag 7 is squeezed, the outer side wall of the puncture block 15 is in sliding connection and tightly attached with the inner side wall of the vent pipe 21, the puncture block 15 can realize stable sealing effect on the gas inside the second air bag 7 and the vent pipe 21, when the second air bag 7 is squeezed, the gas inside can stably push the puncture block 15 to pop out, and because the puncture block 15 is arranged by adopting a bullet head and the front end of the puncture block 15 is provided with, breakdown piece 15 when popping out in the twinkling of an eye under the atmospheric pressure effect, the pointed end punctures first gasbag 6, first gasbag 6 is broken this moment, gaseous can follow and slowly release in first gasbag 6, the inside injury to the safety door body 1 has been reduced, the pressure effect of the first gasbag 6 of reinforcing plate 3 upper end this moment disappears, because first spring 4 initial state is compression state, first spring 4 begins to promote reinforcing plate 3 and upwards moves, thereby realized the reinforcing effect to safety door body 1 inside, at above in-process, the damping function of the safety door body 1 when not having the thief and the reinforcement protect function when the thief destroys safety door body 1 have been realized.
Meanwhile, as the first air bag 6 is broken, the gas in the first air bag 6 enters the first air bag storage groove 5, and due to the extrusion action of the reinforcing plate 3, and only one gas outlet end of the gas dispersing hole 12 is arranged in the safety door body 1, the gas in the first air bag storage groove 5 starts to push the convex locking block 9 to slide rightwards under the extrusion action of the reinforcing plate 3, the gas at the upper end of the third air bag 11 for limiting the convex locking block 9 gradually moves downwards due to the extrusion action of the convex locking block 9, and meanwhile, the right movement of the convex locking block 9 drives the thimble 10 to move rightwards, under the continuous pushing action of the gas pressure, the thimble 10 contacts with the third air bag 11 and punctures the third air bag 11, at the moment, the gas pressure in the third air bag 11 is discharged through the gas dispersing hole 12, and as more gas in the first air bag 6 exists, the gas pressure is higher, thereby realized continuing to promote protruding type locking piece 9, do not take place to contradict until buckle piece 18 and locking piece deposit between the inside wall of case 8, buckle piece 18 pops out owing to the elastic force effect of elastic telescopic rod 17 this moment, lock with the inside buckle groove of wall body and die, thereby secondary locking function has been realized, at above in-process, when carrying out the reinforcement to the door body, deposit the squeezing action of inslot 5 interior air through gusset plate 3 to first gasbag, realized the promotion to protruding type locking piece 9, the automatic reserve locking function of the door body has been reached.
In summary, the invention realizes the door damping function when no thief exists and the reinforcing protection function when the thief destroys the door through the cooperation of the reinforcing plate 3, the first air bag 6, the locking block storage box 8, the convex locking block 9, the thimble 10, the third air bag 11, the puncture mechanism and the buckle mechanism, and in addition, the pushing of the convex locking block 9 is realized through the extrusion effect of the reinforcing plate 3 on the air in the first air bag storage groove 5 while the door is reinforced, and the automatic standby locking function of the door is achieved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The safety door with the automatic locking function and the using method thereof comprise a safety door body (1), a cat eye box (19) and a safety door switch (20), and are characterized in that the cat eye box (19) is fixedly arranged on the outer wall of the upper side of the safety door body (1), the safety door switch (20) is fixedly arranged on the outer side wall of the safety door body (1), a reinforcing plate storage groove (2) is fixedly formed in the inner side wall of the safety door body (1), a reinforcing plate (3) is slidably connected to the inner side wall of the reinforcing plate storage groove (2), a first spring (4) is fixedly connected between the lower side wall of the reinforcing plate (3) and the upper side of the lower wall of the reinforcing plate storage groove (2), a first air bag storage groove (5) is formed in the middle of the safety door body (1), a first air bag (6) is fixedly arranged on the inner side wall of the first air bag storage groove (5), a damping cavity (22) is formed in the side, the damping chamber (22) is fixedly connected with a plurality of second air bags (7) on the inner side wall, the inner side wall of each second air bag (7) is fixedly connected with a vent pipe (21), the inner side wall of each vent pipe (21) is fixedly provided with a breakdown mechanism, the right inner wall of the safety door body (1) is fixedly provided with a locking block storage box (8), the inner side wall of each locking block storage box (8) is slidably connected with a convex locking block (9), the lower side wall of each convex locking block (9) is fixedly connected with a plurality of ejector pins (10), the upper side wall of each convex locking block (9) is fixedly provided with a buckle mechanism, the upper side wall of each buckle mechanism is tightly abutted against the upper side wall of the inner side of each locking block storage box (8), the inner side wall of each locking block storage box (8) is fixedly provided with a third air bag (11), and the locking block storage boxes (8) and the side wall of the, and a locking block through hole (13) is formed in the right side wall of the locking block storage box (8).
2. The safety door with an automatic locking function and the using method thereof according to claim 1, wherein the breakdown mechanism comprises a second spring (14) fixedly connected to the upper side of the inner wall of the vent pipe (21), the side wall of the second spring (14) is fixedly connected with a breakdown block (15), and the second spring (14) is in a normal state.
3. The safety door with the automatic locking function and the use method thereof according to claim 1 are characterized in that the buckling mechanism comprises a buckling block sliding groove (16) fixedly arranged on the upper side wall of the convex locking block (9), an elastic telescopic rod (17) is fixedly arranged on the inner side wall of the buckling block sliding groove (16), a buckling block (18) is fixedly connected to the upper side wall of the elastic telescopic rod (17), and the upper side wall of the buckling block (18) is tightly attached to the inner side wall of the locking block storage box (8).
4. The safety door with the automatic locking function and the use method thereof according to claim 1 are characterized in that the outer side wall of the safety door body (1) is made of wood, and the middle part of the safety door body (1) and the reinforcing plate (3) are made of copper.
5. The safety door with automatic locking function and its using method according to claim 1 is characterized in that the initial state of the first spring (4) is a compressed state, the air bag elastic force of the first air bag (6) is larger than the elastic force of the first spring (4), and the elastic force provided by the first air bag (6) is twice as much as the elastic force provided by the first spring (4).
6. A safety door with an automatic locking function and a using method thereof as claimed in claim 1, wherein the convex end of the convex locking block (9) can be adapted to the locking block through hole (13), and the convex locking block (9) is pressed and limited by the third air bag (11).
7. The safety door with the automatic locking function and the use method thereof according to claim 1, characterized in that the puncture block (15) is arranged in a bullet head, the front end of the puncture block (15) is provided with a sharp needle, and the outer side wall of the puncture block (15) is in sliding connection and tightly attached to the inner side wall of the vent pipe (21).
8. The safety door with the automatic locking function and the use method thereof according to claim 1 are characterized in that the front end of the buckling block (18) is provided with a semicircular lug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110021545.0A CN112814539B (en) | 2021-01-08 | 2021-01-08 | Safety door with automatic locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110021545.0A CN112814539B (en) | 2021-01-08 | 2021-01-08 | Safety door with automatic locking function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112814539A true CN112814539A (en) | 2021-05-18 |
| CN112814539B CN112814539B (en) | 2022-12-23 |
Family
ID=75868744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110021545.0A Active CN112814539B (en) | 2021-01-08 | 2021-01-08 | Safety door with automatic locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112814539B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982379A (en) * | 2021-09-22 | 2022-01-28 | 安徽日竞控制技术有限公司 | Alarm device and door lock provided with same |
| CN114226390A (en) * | 2021-12-15 | 2022-03-25 | 湖北特尔诺实验室设备有限公司 | Laboratory ventilation anti-backflow system provided with buffer spring |
| CN115434626A (en) * | 2022-08-24 | 2022-12-06 | 重庆几维科技有限公司 | Intelligent anti-theft device for building |
| CN116146050A (en) * | 2023-04-17 | 2023-05-23 | 沈阳黎东幕墙装饰有限公司 | Safety anti-drop curtain wall opening window |
| CN116913713A (en) * | 2022-03-25 | 2023-10-20 | 周本潇 | Intelligent flashing indication power switch |
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| CN111911052A (en) * | 2020-08-31 | 2020-11-10 | 遵化市阔旺木业有限公司 | Passive energy-saving fireproof safety door capable of reducing noise pollution |
| CN112081507A (en) * | 2020-10-19 | 2020-12-15 | 温州优帅家具有限公司 | Omnibearing locking safety anti-theft door |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982379A (en) * | 2021-09-22 | 2022-01-28 | 安徽日竞控制技术有限公司 | Alarm device and door lock provided with same |
| CN113982379B (en) * | 2021-09-22 | 2023-03-14 | 安徽日竞控制技术有限公司 | Alarm device and door lock provided with same |
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| CN115434626A (en) * | 2022-08-24 | 2022-12-06 | 重庆几维科技有限公司 | Intelligent anti-theft device for building |
| CN115434626B (en) * | 2022-08-24 | 2023-12-29 | 重庆几维科技有限公司 | Intelligent anti-theft device of building |
| CN116146050A (en) * | 2023-04-17 | 2023-05-23 | 沈阳黎东幕墙装饰有限公司 | Safety anti-drop curtain wall opening window |
| CN116146050B (en) * | 2023-04-17 | 2023-07-21 | 沈阳黎东幕墙装饰有限公司 | Safety anti-drop curtain wall opening window |
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| CN112814539B (en) | 2022-12-23 |
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