CN112085937A - Intelligent security protection monitoring device of building - Google Patents
Intelligent security protection monitoring device of building Download PDFInfo
- Publication number
- CN112085937A CN112085937A CN202010894035.XA CN202010894035A CN112085937A CN 112085937 A CN112085937 A CN 112085937A CN 202010894035 A CN202010894035 A CN 202010894035A CN 112085937 A CN112085937 A CN 112085937A
- Authority
- CN
- China
- Prior art keywords
- main body
- rod
- alarm
- mounting
- intelligent security
- 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.)
- Withdrawn
Links
Images
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Burglar Alarm Systems (AREA)
Abstract
The invention discloses an intelligent building security device, which is characterized by comprising the following components: a main body structure, an alarm structure and a split structure; the alarm structure is movably arranged on the main body structure, and the split structure is detachably connected to the alarm structure, the invention relates to the technical field of security and protection equipment, when a door body is opened after the equipment is started, the stress block is separated from the roller, the control rod is controlled by virtue of the spring action to descend and contact the contact blocks at two sides to electrify internal electric devices, then the buzzer can give an alarm, meanwhile, the signal transmission module sends alarm information to a mobile phone by virtue of a network connected with the wireless network module, and further the purpose of timely receiving the illegal entering alarm information is achieved; the scheme has the advantages of simple and ingenious structure, low cost, convenience in installation and disassembly, capability of greatly preventing theft accidents caused by picking the lock, and capability of receiving information at the first time to avoid loss.
Description
Technical Field
The invention relates to the technical field of security equipment, in particular to an intelligent security monitoring device for a building.
Background
Nowadays, with the gradual improvement of living standard, the protection construction of each cell is gradually strengthened; for example: building talkback, fire and explosion prevention, monitoring and other equipment are all in good order; when the door body of the residential quarter is opened, the coming and going personnel can enter and exit at will, and monitoring equipment is rarely installed in the garden, so that the occurrence of theft accidents can be frequently caused;
most of the existing house doors are installed as security doors, but the accidents of being opened by being prized back; therefore, even if the monitoring equipment is installed in the house, the monitoring equipment cannot send out signals at the first time to remind the householder; therefore, the intelligent building security monitoring device is invented.
Disclosure of Invention
The invention aims to provide an intelligent building security monitoring device to solve the problem that an alarm can be given out in time.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a building intelligent security protection monitoring device, includes: a main body structure, an alarm structure and a split structure; the alarm structure is movably arranged on the main body structure, and the split structure is detachably connected to the alarm structure;
the body structure, includes: the device comprises a main body rod, a first fixing component, a storage battery, a USB charging port, a bolt and a nut;
the main body rod is of a rectangular structure, a mounting groove is formed in the center of one end of the main body rod, first mounting through holes with the same structure are formed in the center of the side walls of the two ends of the main body rod, an inner cavity is formed in the other end of the main body rod, the first fixing component is fixedly arranged at the other end of the main body rod, the storage battery is fixedly embedded in the inner cavity of the other end of the main body rod, the USB charging port is fixedly embedded in the other end of the main body rod and connected with a storage battery lead, one end of the bolt movably penetrates through the first mounting through hole in one end of the main body rod, and the nut is movably sleeved on one.
Preferably, the alarm structure includes: the device comprises an installation box, a wireless network module, a signal transmission module, a pair of contact blocks with the same structure, an indicator light, a buzzer, a control rod, a stress block and a spring;
the installation box is a rectangular box body structure, the center part of the upper wall of the installation box is provided with a switching block, the center part of one end of the installation box is provided with a second installation through hole, the installation box is movably arranged on one end of the main body rod, the switching block is movably embedded in the installation groove at one end of the main body rod and is movably sleeved on the bolt, the center part of the lower wall of the installation box is provided with a limiting through hole, the wireless network module is fixedly arranged on the right side wall in the installation box and is positioned above the central line and is electrically connected with the storage battery, the signal transmission module is fixedly arranged on the right side wall in the installation box and is positioned below the central line and is electrically connected with the storage battery, the pair of contact blocks are respectively and fixedly arranged on the central line of the lower wall in the installation box and are respectively and are mutually symmetrical at the left side and the right side of the limiting through hole, the buzzer is fixedly embedded in the left side wall of the installation box and positioned below the central line, one end of the control rod movably penetrates through the limiting through hole of the lower wall of the installation box, two sides of one end of the control rod are respectively attached to the pair of contact blocks, the stress block is fixedly arranged at the other end of the control rod and positioned on the lower wall of the installation box, the spring is movably sleeved on the other end of the control rod and positioned between the lower wall of the installation box and the stress block,
preferably, the split structure includes: the second fixing component, the bearing cap and the roller;
the bearing cap is fixedly arranged at one end of the second fixing component, a clamping groove is formed in the center of the upper wall of the bearing cap, and the roller is movably embedded in the bearing cap clamping groove.
Preferably, the second fixing member is identical to the first fixing member.
Preferably, the second fixing member includes: the device comprises a frame, a sucker, a threaded rod and a fastening cover;
the frame is the ring structure, sucking disc one end is fixed to be settled on the frame, threaded rod one end is fixed to be connected in inhaling on the other end, and its other end is fixed to be welded on bearing the cap, the tight lid is no lower wall drum structure, and its upper wall central point department sets up the screw hole, the movable suit of tight lid is on the threaded rod, and connects with the threaded rod mutually soon.
Preferably, the fastening cover has the same diameter as the frame.
Preferably, the control rod is of a T-shaped metal structure.
Preferably, the force bearing block is of a hemispherical structure.
The intelligent building security monitoring device provided by the invention has the beneficial effects that:
1. the alarm structure can be fixed on the door body through the main body structure;
2. the split structure is fixed on the ground near the door body and is matched with the alarm structure for use;
3. after the mobile phone is connected with the equipment, the equipment switch can be controlled; after the equipment is started, when the door body is opened, the stress block is separated from the roller, the control rod is controlled by the aid of the spring action force to descend and contact the contact blocks on the two sides to electrify the internal electric devices, the buzzer can give out an alarm, meanwhile, the signal transmission module sends out alarm information to the mobile phone by the aid of a network connected with the wireless network module, and therefore the purpose that illegal entering alarm information is received in time is achieved; the scheme has the advantages of simple and ingenious structure, low cost, convenience in installation and disassembly, capability of greatly preventing theft accidents caused by picking the lock, and capability of receiving information at the first time to avoid loss.
Drawings
FIG. 1 is a schematic view of the split structure of the present invention;
FIG. 2 is a schematic view of the mounting structure of the present invention;
FIG. 3 is a schematic view of the external structure of the present invention;
FIG. 4 is an enlarged partial structural view of the invention A;
fig. 5 is a schematic diagram of a circuit frame structure according to the present invention.
In the figure: 1. the main part structure, 11, the body pole, 12, first fixed subassembly, 13, the battery, 14, the USB mouth that charges, 15, the bolt, 16, the nut, 2, the alarm structure, 21, the install bin, 22, wireless network module, 23, signal transmission module, 24, the touch multitouch, 25, the pilot lamp, 26, bee calling organ, 27, the control lever, 28, atress piece, 29, the spring, 3, the components of a whole that can function independently structure, 31, the fixed subassembly of second, 311, the frame, 312, the sucking disc, 313, the threaded rod, 314, the fastening lid, 32, bear the weight of and bear the cap, 33, the gyro wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a building intelligent security protection monitoring device, includes: a main body structure 1, an alarm structure 2 and a split structure 3; the alarm structure 2 is movably arranged on the main body structure 1, and the split structure 3 is detachably connected to the alarm structure 2; the body structure 1, comprising: a main body lever 11, a first fixing member 12, a battery 13, a USB charging port 14, a bolt 15, and a nut 16; the main body rod 11 is of a rectangular structure, a mounting groove is formed in the center of one end of the main body rod, first mounting through holes with the same structure are formed in the center of the side walls of the two ends of the main body rod, an inner cavity is formed in the other end of the main body rod 11, the first fixing component 12 is fixedly arranged at the other end of the main body rod 11, the storage battery 13 is fixedly embedded in the inner cavity of the other end of the main body rod 11, the USB charging port 14 is fixedly embedded in the other end of the main body rod 11 and is connected with a lead of the storage battery 13, one end of the bolt 15 movably penetrates through the first mounting through hole in one end of the main body rod 11; the main structure 1 can fix the equipment on the door body.
The following electric devices have the following types and functions:
a storage battery: it is prior art, as long as the battery that is applicable to this scheme all can use.
Preferably, the alarm structure 2 further comprises: the wireless network monitoring device comprises a mounting box 21, a wireless network module 22, a signal transmission module 23, a pair of contact blocks 24 with the same structure, an indicator light 25, a buzzer 26, a control rod 27, a stress block 28 and a spring 29;
the mounting box 21 is a rectangular box structure, the center part of the upper wall of the mounting box 21 is provided with a switching block, the center part of one end of the mounting box is provided with a second mounting through hole, the mounting box 21 is movably arranged on one end of the main body rod 11, the switching block is movably embedded in the mounting groove at one end of the main body rod 11 and movably sleeved on the bolt 15, the center part of the lower wall of the mounting box 21 is provided with a limiting through hole, the wireless network module 22 is fixedly arranged on the right side wall in the mounting box 21 and positioned above the central line and electrically connected with the storage battery 13, the signal transmission module 23 is fixedly arranged on the right side wall in the mounting box 21 and positioned below the central line and electrically connected with the storage battery 13, the pair of contact blocks 24 are respectively fixedly arranged on the central line of the lower wall in the mounting box 21 and respectively positioned on the left side and the right side of the limiting through, and is located above the central line, the buzzer 26 is fixedly embedded in the left side wall of the installation box 21 and is located below the central line, one end of the control rod 27 movably penetrates through the limiting through hole of the lower wall of the installation box 21, two sides of one end of the control rod are respectively attached to the pair of contact blocks 24, the stress block 28 is fixedly arranged on the other end of the control rod 27 and is located on the lower wall of the installation box 21, the spring 29 is movably sleeved on the other end of the control rod 27 and is located between the lower wall of the installation box 21 and the stress block 28,
preferably, the split structure 3 further includes: a second fixing component 31, a bearing cap 32 and a roller 33;
the bearing cap 32 is fixedly arranged at one end of the second fixing component 31, a clamping groove is formed in the center of the upper wall of the bearing cap, and the roller 33 is movably embedded in the clamping groove of the bearing cap 32.
Preferably, the second fixing component 31 is the same as the first fixing component 12, and is used for designing requirements and facilitating installation.
Preferably, the second fixing component 31 further includes: a frame 311, a suction cup 312, a threaded rod 313, and a fastening cover 314;
the frame 311 is a circular ring structure, one end of the suction cup 312 is fixedly arranged on the frame 311, one end of the threaded rod 313 is fixedly connected to the other end of the suction cup, the other end of the threaded rod 313 is fixedly welded on the bearing cap 32, the fastening cover 314 is a cylindrical structure without a lower wall, a threaded hole is formed in the center of the upper wall of the fastening cover 314, and the fastening cover 314 is movably sleeved on the threaded rod 313 and is screwed with the threaded rod 313.
Preferably, the fastening cover 314 has the same diameter as that of the frame 311 for design requirements, thereby facilitating the reinforcing fixation.
Preferably, the control rod 27 is a T-shaped metal structure, which facilitates the electrical conduction.
Preferably, the force-bearing block 28 has a hemispherical structure, so that the force-bearing block is pressed by the roller 33.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
Example (b): as can be seen from fig. 1 to 5 of the specification, firstly, after the storage battery 13 is fully charged through the SUB charging port, the main body rod 11 is fixed at a certain height of the door body by the first fixing assembly 12 in the main body structure 1, and the mounting box 21 in the alarm structure 2 is turned downwards by the bolt 15 and the nut 16 to be fixed to be vertical to the main body rod 11; in the same principle as the above, the suction cup 312 in the second fixing component 31 in the split structure 3 is attached to the surface of the floor tile for suction, and the fastening cover 314 is rotated to make the threaded rod 313 descend to press the frame 311 to strengthen fastening and prevent air leakage, and at the same time, the roller 33 in the bearing cap 32 is positioned below the stressed block 28 to press the stressed block 28, so that the spring 29 is compressed to have elasticity; further, by the power supply of the storage battery 13, the wireless network module 22 is connected to the indoor wireless network and can be connected to the mobile phone by the signal transmission module 23; then, the indicator light 25 is lightened to prompt by starting the collection control equipment; when the door body is opened, along with the movement of the door body, the stress block 28 can be separated from the roller 33, and then the stress block 28 is popped up by the action force of the spring 29, so that the control rod 27 descends in the installation box 21, the two ends of the control rod are in contact with the contact blocks 24 to realize electrification, the buzzer 26 can give an alarm and sound, and meanwhile, the signal transmission module 23 sends alarm information to the mobile phone to prompt.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a building intelligent security protection device which characterized in that includes: a main body structure (1), an alarm structure (2) and a split structure (3); the alarm structure (2) is movably arranged on the main body structure (1), and the split structure (3) is detachably connected to the alarm structure (2);
the body structure (1) comprises: a main body rod (11), a first fixing component (12), a storage battery (13), a USB charging port (14), a bolt (15) and a nut (16);
the USB charging device comprises a main body rod (11), a mounting groove is formed in the center of one end of the main body rod (11), first mounting through holes with the same structure are formed in the center of the side walls of the two ends of the main body rod, an inner cavity is formed in the other end of the main body rod (11), a first fixing component (12) is fixedly arranged at the other end of the main body rod (11), a storage battery (13) is fixedly embedded in the inner cavity of the other end of the main body rod (11), a USB charging port (14) is fixedly embedded in the other end of the main body rod (11) and is connected with a lead of the storage battery (13), one end of a bolt (15) movably penetrates through the first mounting through hole in one end of the main body rod (11), and a nut (16) is movably sleeved on one end of the bolt.
2. The intelligent security device for buildings according to claim 1, characterized in that: the alarm structure (2) comprising: the wireless communication device comprises an installation box (21), a wireless network module (22), a signal transmission module (23), a pair of contact blocks (24) with the same structure, an indicator light (25), a buzzer (26), a control rod (27), a stress block (28) and a spring (29);
the mounting box (21) is of a rectangular box body structure, a switching block is arranged at the central part of the upper wall of the mounting box, a second mounting through hole is arranged at the central part of one end of the mounting box, the mounting box (21) is movably arranged at one end of the main body rod (11), the switching block is movably embedded in a mounting groove at one end of the main body rod (11) and movably sleeved on the bolt (15), a limiting through hole is arranged at the central part of the lower wall of the mounting box (21), the wireless network module (22) is fixedly arranged on the inner right side wall of the mounting box (21), is positioned above the central line and is electrically connected with the storage battery (13), the signal transmission module (23) is fixedly arranged on the inner right side wall of the mounting box (21), is positioned below the central line and is electrically connected with the storage battery (13), and the pair of contact blocks (24) are respectively and fixedly arranged on the central line of the inner lower wall of the, the indicating lamp (25) is fixedly embedded in the left side wall of the installation box (21) and located above the central line, the buzzer (26) is fixedly embedded in the left side wall of the installation box (21) and located below the central line, one end of the control rod (27) movably penetrates through the limiting through hole in the lower wall of the installation box (21), two sides of one end of the control rod are respectively attached to the pair of contact blocks (24), the stress block (28) is fixedly arranged at the other end of the control rod (27) and located on the lower wall of the installation box (21), and the spring (29) is movably sleeved on the other end of the control rod (27) and located between the lower wall of the installation box (21) and the stress block (28).
3. The intelligent security device for buildings according to claim 1, characterized in that: the split structure (3) includes: a second fixing component (31), a bearing cap (32) and a roller (33);
the bearing cap (32) is fixedly arranged at one end of the second fixing component (31), a clamping groove is formed in the center of the upper wall of the bearing cap, and the roller (33) is movably embedded in the clamping groove of the bearing cap (32).
4. The intelligent security device for buildings according to claim 3, characterized in that: the second fixing assembly (31) is identical to the first fixing assembly (12).
5. The intelligent security device for buildings according to claim 3, characterized in that: -said second fixing assembly (31) comprising: a frame (311), a suction cup (312), a threaded rod (313), and a fastening cover (314);
the frame (311) is of a circular ring structure, one end of the sucker (312) is fixedly arranged on the frame (311), one end of the threaded rod (313) is fixedly connected to the other end of the sucker, the other end of the threaded rod is fixedly welded on the bearing cap (32), the fastening cover (314) is of a cylindrical structure without a lower wall, a threaded hole is formed in the center of the upper wall of the fastening cover, and the fastening cover (314) is movably sleeved on the threaded rod (313) and is connected with the threaded rod (313) in a screwing mode.
6. The intelligent security device for buildings according to claim 5, characterized in that: the fastening cover (314) has the same diameter as the frame (311).
7. The intelligent security device for buildings according to claim 2, characterized in that: the control rod (27) is of a T-shaped metal structure.
8. The intelligent security device for buildings according to claim 2, characterized in that: the stress block (28) is of a hemispherical structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010894035.XA CN112085937A (en) | 2020-08-31 | 2020-08-31 | Intelligent security protection monitoring device of building |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010894035.XA CN112085937A (en) | 2020-08-31 | 2020-08-31 | Intelligent security protection monitoring device of building |
Publications (1)
Publication Number | Publication Date |
---|---|
CN112085937A true CN112085937A (en) | 2020-12-15 |
Family
ID=73729352
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010894035.XA Withdrawn CN112085937A (en) | 2020-08-31 | 2020-08-31 | Intelligent security protection monitoring device of building |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112085937A (en) |
Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201845398U (en) * | 2009-12-23 | 2011-05-25 | 辽宁师范大学 | Domestic antitheft alarm |
CN202008725U (en) * | 2010-07-29 | 2011-10-12 | 刘秉忠 | Active defense security mechanism |
CN106218535A (en) * | 2016-09-29 | 2016-12-14 | 俞惠茜 | A kind of Drowsy drivers waking-up device |
CN106297111A (en) * | 2016-08-26 | 2017-01-04 | 安徽云图信息技术有限公司 | Household anti-theft device |
CN107310524A (en) * | 2017-06-26 | 2017-11-03 | 淮安市月塔米业有限公司 | A kind of vehicular communication unit for improving safety |
CN206834547U (en) * | 2017-03-27 | 2018-01-02 | 曹明星 | Distribution box with auto-alarm function |
CN208226368U (en) * | 2018-03-22 | 2018-12-11 | 国家电网公司 | A kind of AC low voltage power switch board case with warning function |
CN208416371U (en) * | 2018-06-14 | 2019-01-22 | 浙江振元门业有限公司 | A kind of architectural engineering security door body |
CN209169785U (en) * | 2018-09-19 | 2019-07-26 | 天津市既济电气控制设备有限公司 | A kind of box-type substation with mechanical alarm function |
CN209591046U (en) * | 2019-05-06 | 2019-11-05 | 广东石油化工学院 | A kind of petrochemical industry plant area poisonous gas detecting instrument |
CN209591015U (en) * | 2019-03-14 | 2019-11-05 | 威士敦自动设备无锡有限公司 | Power distribution cabinet burglary-resisting system |
CN210324510U (en) * | 2019-07-25 | 2020-04-14 | 安徽星网软件技术有限公司 | Driving duration reminding device based on Internet of vehicles |
CN211201506U (en) * | 2019-07-08 | 2020-08-07 | 李涵 | Portable lock structure |
-
2020
- 2020-08-31 CN CN202010894035.XA patent/CN112085937A/en not_active Withdrawn
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201845398U (en) * | 2009-12-23 | 2011-05-25 | 辽宁师范大学 | Domestic antitheft alarm |
CN202008725U (en) * | 2010-07-29 | 2011-10-12 | 刘秉忠 | Active defense security mechanism |
CN106297111A (en) * | 2016-08-26 | 2017-01-04 | 安徽云图信息技术有限公司 | Household anti-theft device |
CN106218535A (en) * | 2016-09-29 | 2016-12-14 | 俞惠茜 | A kind of Drowsy drivers waking-up device |
CN206834547U (en) * | 2017-03-27 | 2018-01-02 | 曹明星 | Distribution box with auto-alarm function |
CN107310524A (en) * | 2017-06-26 | 2017-11-03 | 淮安市月塔米业有限公司 | A kind of vehicular communication unit for improving safety |
CN208226368U (en) * | 2018-03-22 | 2018-12-11 | 国家电网公司 | A kind of AC low voltage power switch board case with warning function |
CN208416371U (en) * | 2018-06-14 | 2019-01-22 | 浙江振元门业有限公司 | A kind of architectural engineering security door body |
CN209169785U (en) * | 2018-09-19 | 2019-07-26 | 天津市既济电气控制设备有限公司 | A kind of box-type substation with mechanical alarm function |
CN209591015U (en) * | 2019-03-14 | 2019-11-05 | 威士敦自动设备无锡有限公司 | Power distribution cabinet burglary-resisting system |
CN209591046U (en) * | 2019-05-06 | 2019-11-05 | 广东石油化工学院 | A kind of petrochemical industry plant area poisonous gas detecting instrument |
CN211201506U (en) * | 2019-07-08 | 2020-08-07 | 李涵 | Portable lock structure |
CN210324510U (en) * | 2019-07-25 | 2020-04-14 | 安徽星网软件技术有限公司 | Driving duration reminding device based on Internet of vehicles |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106429098B (en) | Dustbin and garbage recovery device | |
CN106382049A (en) | Anti-seismic pole | |
CN105019737A (en) | Full-automatic intelligent lock | |
CN207335699U (en) | A kind of shaft tower inclination automatic alarming device | |
CN201234063Y (en) | Intelligent anti-damage power switch box | |
CN112085937A (en) | Intelligent security protection monitoring device of building | |
CN211238938U (en) | Ring main unit with monitoring function | |
CN210238581U (en) | Intelligence well lid travel switch alarm device | |
CN205385228U (en) | Novel anti -electricity -theft block terminal | |
CN201477714U (en) | Multifunctional earthquake alarm device | |
CN211572774U (en) | Electric bicycle hood | |
CN201278176Y (en) | Contact type time-delay cipher code anti-theft alarm | |
CN201015185Y (en) | Solar energy alarm | |
CN208633658U (en) | A kind of anti-climbing device of community security defence | |
CN107606568A (en) | A kind of intelligent voice prompt street lamp | |
CN204114322U (en) | A kind of gas valve with voice alarm function | |
CN219753311U (en) | Well lid system with monitoring and anti-theft functions | |
CN110619989A (en) | Outdoor waterproof antidetonation type dry-type transformer | |
CN205485538U (en) | Multi -functional intelligent security multiplexer utensil cabinet on -line monitoring system | |
CN217283729U (en) | Outdoor protective box for energy controller | |
CN212302681U (en) | Intelligent household door magnet security system | |
CN220668499U (en) | Wet alarm valve | |
CN219158039U (en) | Building outer wall earthing waterproof construction | |
CN210053012U (en) | Novel low-voltage switch cabinet | |
CN215814436U (en) | Fire monitoring system and monitor |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WW01 | Invention patent application withdrawn after publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201215 |