CN111741628A - Intelligent security equipment based on internet - Google Patents

Intelligent security equipment based on internet Download PDF

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Publication number
CN111741628A
CN111741628A CN202010633873.1A CN202010633873A CN111741628A CN 111741628 A CN111741628 A CN 111741628A CN 202010633873 A CN202010633873 A CN 202010633873A CN 111741628 A CN111741628 A CN 111741628A
Authority
CN
China
Prior art keywords
security device
sliding
internet
protection
groove
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.)
Pending
Application number
CN202010633873.1A
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Chinese (zh)
Inventor
叶春
薛晓岚
许志仁
李波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yingtan Hetai Ranwei Network Technology Co ltd
Original Assignee
Yingtan Hetai Ranwei Network Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yingtan Hetai Ranwei Network Technology Co ltd filed Critical Yingtan Hetai Ranwei Network Technology Co ltd
Priority to CN202010633873.1A priority Critical patent/CN111741628A/en
Publication of CN111741628A publication Critical patent/CN111741628A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0217Mechanical details of casings
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/0017Casings, cabinets or drawers for electric apparatus with operator interface units

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Alarm Systems (AREA)

Abstract

The invention discloses an intelligent security device based on the Internet, which comprises a security device main body, a protection mechanism, a reset mechanism and an installation mechanism, wherein the protection mechanism is positioned on the surface of the security device main body; according to the safety protection device, the first protection sleeve and the second protection sleeve are arranged, the problem that the device cannot be protected if falling in the hanging process is effectively avoided, the device is well protected, the service life of the device is greatly prolonged, the phenomenon that an alarm button on the device is possibly sunk into the main body of the safety protection device when being pressed for a long time is effectively avoided through the arranged rubber column, the alarm button is accurately reset, normal operations such as alarming and the like of the safety protection device by the alarm button are guaranteed, the practicability is high, the problem that the installation length of an installation plate on the device is possibly insufficient when the device is installed is effectively avoided through the arranged extension plate, the device is favorably suitable for different installation environments, and the convenience in installation of the device is greatly improved.

Description

Intelligent security equipment based on internet
Technical Field
The invention belongs to the technical field of security equipment, and particularly relates to intelligent security equipment based on the Internet.
Background
The security monitoring equipment comprises a plurality of aspects, so the equipment types are also relatively complicated, the security monitoring equipment can be basically divided into a television monitoring system, an alarm control system, a remote image transmission equipment product and the like, the following monitoring equipment is mainly used, and the security monitoring system relates to a very wide field and usually comprises: the system comprises more than ten subsystems such as comprehensive wiring, video monitoring, perimeter alarm, a high-voltage power grid, entrance guard, emergency alarm, night patrol, talkback, public broadcasting, meeting recording, supervision information and the like. Along with the continuous improvement of security awareness in modern society, security protection equipment in the market is more and more in variety.
However, the existing security equipment still has some defects in the using process, if the device can not be protected when being hung, the device can not play a good protection role, an alarm button on the device can be sunk into the security device main body after being pressed for a long time, the accurate resetting of the alarm button can not be ensured, and then the normal operation of alarming and the like of the security device by the alarm button can not be ensured, and when the device is installed, the installation length of an installation plate on the device can not be enough, so that the device can not adapt to the problems of different installation environments, and the intelligent security equipment based on the internet is provided for the device.
Disclosure of Invention
The invention aims to provide an intelligent security device based on the Internet, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an intelligent security device based on the Internet comprises a security device main body, a protection mechanism, a reset mechanism and an installation mechanism, the protection mechanism is positioned on the surface of the security device main body and comprises a first protection sleeve and a second protection sleeve, a first sliding groove is arranged on the surface of one side of the first protective sleeve, a connecting sliding frame is fixedly connected with the surface of one side of the second protective sleeve, a first sliding block penetrates through the first sliding groove, a first spring is arranged at the joint of the surface of one side of the first sliding block and the inside of the first protective sleeve, a second spring is arranged at the joint of the other side surface of the first sliding block and the inner part of the second protective sleeve, the first protection sleeve is located on the top end surface of the second protection sleeve, clamping grooves are formed in the top end inner side surface of the first protection sleeve and the bottom end inner side surface of the second protection sleeve, and an alarm button is arranged on the front end surface of the security device main body.
Preferably, the reset mechanism is positioned at the joint of the security device main body and the alarm button, the reset mechanism comprises a rubber column, the front end surface of the security device main body is provided with an installation groove, one side surface of the installation groove is fixedly provided with a connecting block, the surfaces of the two ends of the mounting groove are both provided with second sliding grooves, one side surface of the rubber column is fixedly connected with one side surface of the alarm button, the other side surface of the rubber column is fixedly connected with one side surface of the connecting block, a limiting plate is sleeved on one side surface of the rubber column, the surfaces of the two ends of the limiting plate are fixedly provided with second sliding blocks, the rubber column penetrates through the limiting plate, the safety protection device comprises a safety protection device body and is characterized in that a limiting rod is fixedly connected to the inner side surface of the safety protection device body, a spring sleeve is fixedly connected to one side surface of the limiting plate, and the spring sleeve is arranged on a rubber column and is fixedly connected with one side surface of a connecting block.
Preferably, the both ends surface of security protection device main part is provided with the mounting panel, installation mechanism is located a side surface of mounting panel, installation mechanism is including extending the board, the standing groove has been seted up to a side surface of extending the board, one side of mounting panel is located the inside of standing groove, the mounting hole has been seted up to a side surface of mounting panel, one side of mounting hole is provided with the fixture block, a side surface of fixture block and a side surface's of mounting hole clearance department are connected with the third spring, the draw-in groove has been seted up to a side surface of extending the board.
Preferably, the cross section of the first sliding block is in an i shape, and the first sliding block penetrates through the connecting sliding frame.
Preferably, four groups of connecting sliding frames are arranged, and two groups of connecting sliding frames are symmetrically arranged on two sides of the first sliding groove.
Preferably, the number of the second sliding grooves is provided with two groups, the number of the second sliding blocks is provided with two groups, and the two groups of the second sliding blocks are respectively positioned in the two groups of the second sliding grooves.
Preferably, the number of the limiting rods is two, and the two limiting rods are symmetrically arranged on one side of the limiting plate.
Preferably, one side of the clamping block is located inside the clamping groove, and the other side of the clamping block is located outside the extending plate.
Preferably, the number of the third springs is provided with two groups, and the two groups of the third springs are symmetrically and fixedly connected to one side surface of the fixture block.
Preferably, a handle groove is formed in the surface of one side of the extension plate, and anti-skid grains are arranged on the surface of the handle groove.
Compared with the prior art, the invention has the beneficial effects that:
1. through the first lag, the second lag that set up, effectual avoided the device hang the in-process if can't protect falling, play fine guard action to the device, prolonged the life of device greatly.
2. Through the rubber column that sets up, effectively avoided alarm button on the device to press down the inside that probably is absorbed in the security protection device main part for a long time, be favorable to alarm button's accuracy to reset, guaranteed that alarm button reports to the police to the security protection device etc. normal operation, the practicality is stronger.
3. Through the extension board that sets up, effectively avoided the device when the installation, the installation length of the mounting panel on the device may be not enough, is favorable to the device to adapt to different installation environment, has improved the convenience of device installation greatly.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a block diagram of the first protective cover and the second protective cover of FIG. 1 in accordance with the present invention;
FIG. 3 is a side sectional view of the first protective sleeve of FIG. 1 in combination with a second protective sleeve of the present invention;
FIG. 4 is a top cross-sectional view of the security device body and alarm button of FIG. 1 in accordance with the present invention;
FIG. 5 is a front cross-sectional view of the mounting plate and extension plate of FIG. 1 in accordance with the present invention;
FIG. 6 is an enlarged view of A of FIG. 4 in accordance with the present invention;
FIG. 7 is an enlarged view of B of FIG. 5 in accordance with the present invention;
in the figure: 1. a security device body; 2. an alarm button; 3. a second protective cover; 4. an extension plate; 5. a clamping block; 6. mounting a plate; 7. a first protective cover; 8. a first chute; 9. connecting the sliding frame; 10. a clamping groove; 11. A first spring; 12. a second spring; 13. a first slider; 14. connecting blocks; 15. a spring housing; 16. a limiting plate; 17. a limiting rod; 18. a rubber column; 19. a second slider; 20. a second chute; 21. mounting grooves; 22. a card slot; 23. mounting holes; 24. a placement groove; 25. a third spring; 26. a handle groove.
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. 1-7, the present invention provides the following technical solutions: an intelligent security device based on the Internet comprises a security device main body 1, a protection mechanism, a reset mechanism and an installation mechanism, wherein the protection mechanism is positioned on the surface of the security device main body 1 and comprises a first protection sleeve 7 and a second protection sleeve 3, a first sliding chute 8 is formed in one side surface of the first protection sleeve 7, a connecting sliding frame 9 is fixedly connected with one side surface of the second protection sleeve 3, a first sliding block 13 penetrates through the first sliding chute 8, a first spring 11 is arranged at the joint of one side surface of the first sliding block 13 and the inside of the first protection sleeve 7, a second spring 12 is arranged at the joint of the other side surface of the first sliding block 13 and the inside of the second protection sleeve 3, the first protection sleeve 7 is positioned on the top end surface of the second protection sleeve 3, a clamping groove 10 is formed in the top end inside surface of the first protection sleeve 7 and the bottom end inside surface of the second protection sleeve 3, the front end surface of the security device main body 1 is provided with an alarm button 2.
In this embodiment, preferably, the resetting mechanism is located at a joint of the security device main body 1 and the alarm button 2, the resetting mechanism includes a rubber column 18, a mounting groove 21 is formed on a front end surface of the security device main body 1, a connecting block 14 is fixedly mounted on a side surface of the mounting groove 21, second sliding grooves 20 are formed on both end surfaces of the mounting groove 21, a side surface of the rubber column 18 is fixedly connected with a side surface of the alarm button 2, another side surface of the rubber column 18 is fixedly connected with a side surface of the connecting block 14, a limiting plate 16 is sleeved on a side surface of the rubber column 18, second sliding blocks 19 are fixedly mounted on both end surfaces of the limiting plate 16, the rubber column 18 penetrates through the limiting plate 16, a limiting rod 17 is fixedly connected to an inner side surface of the security device main body 1, a spring sleeve 15 is fixedly connected to a side surface of the limiting plate 16, and the spring sleeve 15 is arranged on the rubber column, effectively avoided alarm button 2 on the device to press for a long time and probably absorbed in the inside of security protection device main part 1, be favorable to alarm button 2's accuracy to reset, guaranteed alarm button 2 and reported to the police etc. normal operation to the security protection device, the practicality is stronger.
This embodiment, it is preferred, the both ends surface of security protection device main part 1 is provided with mounting panel 6, installation mechanism is located a side surface of mounting panel 6, installation mechanism is including extension board 4, standing groove 24 has been seted up on a side surface of extension board 4, one side of mounting panel 6 is located the inside of standing groove 24, mounting hole 23 has been seted up on a side surface of mounting panel 6, one side of mounting hole 23 is provided with fixture block 5, a side surface of fixture block 5 and a side surface's of mounting hole 23 clearance department are connected with third spring 25, draw-in groove 22 has been seted up on a side surface of extension board 4, effectively avoided the device when the installation, the installation length of mounting panel 6 on the device probably is not enough, be favorable to the different installation environment of device adaptation, the convenience of device installation has.
In this embodiment, preferably, the cross-sectional shape of the first sliding block 13 is "i" shape, and the first sliding block 13 penetrates through the connecting sliding frame 9, so that the connecting sliding frame 9 is movably connected with the first protective cover 7 through the first sliding block 13.
In this embodiment, preferably, the number of the connecting sliding frames 9 is four, and the two sets of connecting sliding frames 9 are symmetrically disposed on two sides of the first sliding slot 8, so that the first sliding block 13 penetrates through the first sliding slot 8 and the connecting sliding frames 9.
In this embodiment, preferably, two sets of the second sliding grooves 20 are provided, two sets of the second sliding blocks 19 are provided, and the two sets of the second sliding blocks 19 are respectively located inside the two sets of the second sliding grooves 20, so that the two end surfaces of the limiting plate 16 are slidably connected to the two side surfaces of the mounting groove 21.
In this embodiment, preferably, the number of the limiting rods 17 is two, and the two sets of limiting rods 17 are symmetrically disposed on one side of the limiting plate 16, so as to be convenient for abutting against two ends of the limiting plate 16.
In this embodiment, preferably, one side of the latch 5 is located inside the latch slot 22, and the other side of the latch 5 is located outside the extension plate 4, so that the latch 5 is pressed inward outside the extension plate 4.
In this embodiment, preferably, two sets of the third springs 25 are provided, and the two sets of the third springs 25 are symmetrically and fixedly connected to one side surface of the fixture block 5, so that the connection between the fixture block 5 and the mounting hole 23 is more secure.
In this embodiment, preferably, a handle groove 26 is formed in a surface of one side of the extension board 4, and the surface of the handle groove 26 is provided with anti-slip threads, so that the extension board 4 can be pulled better.
The working principle and the using process of the invention are as follows: the device is characterized in that the top end of a security device main body 1 is matched and abutted against a group of clamping grooves 10 formed in the inner side of the top end of a first protective sleeve 7 in the using process, the inside of the first protective sleeve 7 is fixedly connected with one side surface of a first sliding block 13 through a first spring 11, the inside of a second protective sleeve 3 is fixedly connected with the other side surface of the first sliding block 13 through a second spring 12, a connecting sliding frame 9 is sleeved on the outer side of the first sliding block 13, then the second protective sleeve 3 slides to one side through the connecting sliding frame 9 and the first sliding block 13 to enable the length between the first protective sleeve 7 and the second protective sleeve 3 to be lengthened to the height suitable for the security device main body 1 to be placed, then the bottom end surface of the security device main body 1 is clamped and fixed in another group of clamping grooves 10 formed in the inner side of the bottom end of the second protective sleeve 3, and if the device cannot be prevented from falling down in the hanging process through the arranged first protective sleeve 7 and the second protective sleeve 3, the device is well protected, and the service life of the device is greatly prolonged. When alarm button 2 is inwards pressed in the use to alarm and the like the security device, alarm button 2 is extruded, alarm button 2 extrudes rubber column 18, make spring housing 15 compressed, second slider 19 connected on the surface of two ends of limiting plate 16 slides in the inside of second spout 20, after being loosened, the tension of spring housing 15 makes rubber column 18 move to one side, then two sets of limiting rods 17 support the both ends of limiting plate 16 to prevent alarm button 2 from excessively resetting, thereby make alarm button 2 reset, through rubber column 18 that sets up, effectively avoided alarm button 2 on the device to press the inside that may be absorbed in security device main part 1 for a long time, be favorable to alarm button 2's accurate reset, guaranteed alarm button 2 and the like normal operation of reporting to the police to the security device, and the practicality is stronger. Through the arrangement of the placing groove 24 in the using process, one side of the mounting plate 6 is conveniently positioned in the placing groove 24, through the arrangement of the catching groove 22, the catching block 5 is conveniently ejected from the inside of the catching groove 22 by the elastic force of the third spring 25, thereby fixing the connection between the extension plate 4 and the mounting plate 6, when the mounting length of the mounting plate 6 is not enough, the clamping blocks 5 are pressed inwards, so that the clamping block 5 leaves the inside of the clamping groove 22, the extension plate 4 is pulled to one side and moves to a certain distance, the latch 5 is ejected from the inside of the other set of latch grooves 22 by the elastic force of the third spring 25, thereby prolonging the installation length of the installation plate 6, effectively avoiding the device from being installed by the arranged extension plate 4, the installation length of the installation plate 6 on the device is possibly insufficient, so that the device is beneficial to adapting to different installation environments, and the convenience of installation of the device is greatly improved.
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 (10)

1. The utility model provides an intelligent security equipment based on internet, includes security protection device main part (1), protection machanism, canceling release mechanical system and installation mechanism, its characterized in that: the protection mechanism is positioned on the surface of the security device main body (1), the protection mechanism comprises a first protection sleeve (7) and a second protection sleeve (3), a first sliding groove (8) is formed in one side surface of the first protection sleeve (7), a connecting sliding frame (9) is fixedly connected to one side surface of the second protection sleeve (3), a first sliding block (13) penetrates through the first sliding groove (8), a first spring (11) is arranged at the connection position of one side surface of the first sliding block (13) and the first protection sleeve (7), a second spring (12) is arranged at the connection position of the other side surface of the first sliding block (13) and the second protection sleeve (3), the first protection sleeve (7) is positioned on the top end surface of the second protection sleeve (3), clamping grooves (10) are formed in the top end inner side surface of the first protection sleeve (7) and the bottom end inner side surface of the second protection sleeve (3), the front end surface of the security device main body (1) is provided with an alarm button (2).
2. The intelligent security device based on the internet as claimed in claim 1, wherein: the resetting mechanism is located at the joint of the security device main body (1) and the alarm button (2), the resetting mechanism comprises a rubber column (18), a mounting groove (21) is formed in the front end surface of the security device main body (1), a connecting block (14) is fixedly mounted on one side surface of the mounting groove (21), second sliding grooves (20) are formed in the two end surfaces of the mounting groove (21), one side surface of the rubber column (18) is fixedly connected with one side surface of the alarm button (2), the other side surface of the rubber column (18) is fixedly connected with one side surface of the connecting block (14), a limiting plate (16) is sleeved on one side surface of the rubber column (18), a second sliding block (19) is fixedly mounted on the two end surfaces of the limiting plate (16), the rubber column (18) penetrates through the limiting plate (16), and a limiting rod (17) is fixedly connected with the inner side surface of the security device main body (1), and the surface of one side of the limiting plate (16) is fixedly connected with a spring sleeve (15), and the spring sleeve (15) is arranged on the rubber column (18) and is fixedly connected with the surface of one side of the connecting block (14).
3. The intelligent security device based on the internet as claimed in claim 1, wherein: the both ends surface of security protection device main part (1) is provided with mounting panel (6), installation mechanism is located a side surface of mounting panel (6), installation mechanism is including extending board (4), standing groove (24) have been seted up on a side surface of extending board (4), one side of mounting panel (6) is located the inside of standing groove (24), mounting hole (23) have been seted up on a side surface of mounting panel (6), one side of mounting hole (23) is provided with fixture block (5), a side surface of fixture block (5) is connected with third spring (25) with a side surface's of mounting hole (23) clearance department, draw-in groove (22) have been seted up on a side surface of extending board (4).
4. The intelligent security device based on the internet as claimed in claim 1, wherein: the cross section of the first sliding block (13) is I-shaped, and the first sliding block (13) penetrates through the connecting sliding frame (9).
5. The intelligent security device based on the internet as claimed in claim 1, wherein: the number of the connecting sliding frames (9) is four, and the connecting sliding frames (9) are symmetrically arranged on two sides of the first sliding groove (8).
6. The intelligent security device based on the internet as claimed in claim 1, wherein: the number of the second sliding grooves (20) is two, the number of the second sliding blocks (19) is two, and the two groups of the second sliding blocks (19) are respectively located inside the two groups of the second sliding grooves (20).
7. The intelligent security device based on the internet as claimed in claim 2, wherein: the number of gag lever post (17) is provided with two sets ofly, and two sets of gag lever post (17) symmetry sets up in one side of limiting plate (16).
8. The intelligent security device based on the internet as claimed in claim 3, wherein: one side of the clamping block (5) is located in the clamping groove (22), and the other side of the clamping block (5) is located outside the extending plate (4).
9. The intelligent security device based on the internet as claimed in claim 3, wherein: the number of the third springs (25) is two, and the third springs (25) are symmetrically and fixedly connected to one side surface of the fixture block (5).
10. The intelligent security device based on the internet as claimed in claim 3, wherein: handle groove (26) have been seted up to one side surface of extension board (4), the surface of handle groove (26) is provided with anti-skidding line.
CN202010633873.1A 2020-07-04 2020-07-04 Intelligent security equipment based on internet Pending CN111741628A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010633873.1A CN111741628A (en) 2020-07-04 2020-07-04 Intelligent security equipment based on internet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010633873.1A CN111741628A (en) 2020-07-04 2020-07-04 Intelligent security equipment based on internet

Publications (1)

Publication Number Publication Date
CN111741628A true CN111741628A (en) 2020-10-02

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CN202010633873.1A Pending CN111741628A (en) 2020-07-04 2020-07-04 Intelligent security equipment based on internet

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CN (1) CN111741628A (en)

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Publication number Priority date Publication date Assignee Title
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CN209131709U (en) * 2018-12-12 2019-07-19 徐盼锋 A kind of communication instrument automatic detection device
CN110556257A (en) * 2018-06-01 2019-12-10 致伸科技股份有限公司 Forming method of key cap
CN209870051U (en) * 2019-05-16 2019-12-31 湖北双鸥汽车饰件有限公司 Multifunctional automobile sun shield
CN110977119A (en) * 2019-12-02 2020-04-10 友信宏科新能源(徐州)有限公司 Be used for new energy automobile spare part arc-welding machine
CN111000398A (en) * 2019-12-26 2020-04-14 江苏雷氏普爱健康管理咨询有限公司 Heating air cushion hot salt bed convenient to maintenance
CN210607015U (en) * 2019-12-09 2020-05-22 深圳市粤强佳俊实业有限公司 Remote controller
CN111204629A (en) * 2020-03-24 2020-05-29 南通昌荣机电有限公司 Elevator operating panel with mobile phone APP automatic identification function and external calling device
CN210781241U (en) * 2020-01-17 2020-06-16 深圳市精灵石科技有限公司 Bluetooth sound box convenient to overhaul
CN210839558U (en) * 2019-12-10 2020-06-23 湖南尼奥科技有限公司 Intercom device based on block chain technique
CN210837182U (en) * 2019-12-25 2020-06-23 湖南安德鑫电气科技有限公司 High-speed portable data unloading device of large capacity

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9386719B2 (en) * 2014-10-27 2016-07-05 Cremax Tech Co., Ltd. Fixing structure applicable to multiple sizes of storage device
CN110556257A (en) * 2018-06-01 2019-12-10 致伸科技股份有限公司 Forming method of key cap
CN209131709U (en) * 2018-12-12 2019-07-19 徐盼锋 A kind of communication instrument automatic detection device
CN209870051U (en) * 2019-05-16 2019-12-31 湖北双鸥汽车饰件有限公司 Multifunctional automobile sun shield
CN110977119A (en) * 2019-12-02 2020-04-10 友信宏科新能源(徐州)有限公司 Be used for new energy automobile spare part arc-welding machine
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CN210839558U (en) * 2019-12-10 2020-06-23 湖南尼奥科技有限公司 Intercom device based on block chain technique
CN210837182U (en) * 2019-12-25 2020-06-23 湖南安德鑫电气科技有限公司 High-speed portable data unloading device of large capacity
CN111000398A (en) * 2019-12-26 2020-04-14 江苏雷氏普爱健康管理咨询有限公司 Heating air cushion hot salt bed convenient to maintenance
CN210781241U (en) * 2020-01-17 2020-06-16 深圳市精灵石科技有限公司 Bluetooth sound box convenient to overhaul
CN111204629A (en) * 2020-03-24 2020-05-29 南通昌荣机电有限公司 Elevator operating panel with mobile phone APP automatic identification function and external calling device

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Application publication date: 20201002

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