Monitoring equipment convenient to install and used for anti-theft door
By designing an easy-to-install anti-theft door monitoring device, the combination of intermediate sleeves and limiting parts solves the installation difficulties of traditional equipment on door panels of different thicknesses, and realizes rapid installation and disassembly on door panels of different thicknesses, improving the Monitoring range and security of security doors.
Patent Information
- Application Number
- CN202420429077.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-06
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-03-06
AI Technical Summary
Traditional anti-theft door monitoring equipment is difficult to directly install on door panels of different thicknesses, resulting in installation difficulties and inconsistent.
A monitoring device for anti-theft doors that is conveniently installed, including an intermediate sleeve, front and rear end cover, mounting sleeve, monitor body, adjustment bracket and limiting member, is designed, and is carried out through limiting snap ring, limiting member and adjusting bracket. Cooperation can adapt to door panels of different thicknesses for installation and adjustment, ensuring the stable installation and disassembly of the monitor.
It realizes the rapid and convenient installation and disassembly of monitoring equipment on anti-theft doors of different thicknesses, improves the monitoring range and security of anti-theft doors, ensures that the front and rear cameras can effectively monitor the inside and outside of the door, and enhances the anti-theft security.
Smart Images

Figure CN222296099U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of anti-theft door monitoring equipment, in particular to an anti-theft door monitoring equipment which is easy to install. Background Art
[0002] The anti-theft door is equipped with an anti-theft lock, which can resist abnormal opening under certain conditions within a certain period of time, has certain safety protection performance and meets the corresponding anti-theft security level. Therefore, it is favored by consumers. The steel plate thickness of a qualified anti-theft safety frame should be more than 2mm, and the door body thickness is generally more than 20mm. The weight of the door body should be checked, which should generally be more than 40kg. The internal structure of the door body can be checked by removing the cat's eye, doorbell box or lock handle. The steel plate thickness of the door body should be more than 1.0mm, and there are several reinforcing steel bars inside to organically connect the front and rear panels of the door body to enhance the overall strength of the door body. It is best to have asbestos and other materials with fireproof, heat-insulating and sound-insulating functions as fillings inside the door, and knocking on the door body with your hand will make a "dongdong" sound.
[0003] However, the anti-theft level of traditional anti-theft doors is mainly determined by the anti-theft level of the lock core, and its anti-theft mainly relies on mechanical hardware for anti-theft unlocking. With the development of lock monitoring technology and miniature cameras, new anti-theft doors not only rely on the safety performance of the lock core for anti-theft, but also use embedded monitoring equipment to monitor the portal in real time, and can support mobile client for traceability. However, when this type of monitoring equipment is installed on the anti-theft door, it needs to be embedded in the anti-theft door and is mostly customized according to the structure of the anti-theft door. Therefore, for the traditional anti-theft door, the door body thickness is not uniform, which makes it difficult for the existing monitoring equipment to be directly installed on the original anti-theft door.
[0004] Therefore, it is necessary to provide a new monitoring device for anti-theft doors that is easy to install to solve the above-mentioned technical problems. Utility Model Content
[0005] In order to solve the above technical problems, the utility model provides a monitoring device for anti-theft doors which is easy to install, has a wide installation range and two-way monitoring.
[0006] The utility model provides an easy-to-install monitoring device for anti-theft doors, comprising: an intermediate sleeve, a front cover and a rear cover are respectively inserted at both ends of the intermediate sleeve, and the front cover and the rear cover are detachably connected by screws;
[0007] An installation sleeve is inserted on the rear end cover, and a limit clamp ring is fixedly installed on one end of the installation sleeve, and locking grooves are provided at four corners of the limit clamp ring, and a limit piece locked with the locking groove is installed on the rear end cover;
[0008] The monitor body is embedded in the installation sleeve, and an adjustment bracket is installed on the outer shell of the monitor body. The front camera and the rear camera are fixedly installed at both ends of the adjustment bracket. The front camera and the rear camera are electrically connected to the monitor body through cables.
[0009] Preferably, a transparent protective lens is embedded on the front side of the front end cover, and a plurality of distance rings are provided on the rear end sleeve of the front end cover.
[0010] Preferably, the limit member includes a limit buckle, a limit ring, a lock head and a limit spring, several of the limit buckles are installed on the rear end cover by screws, and are distributed in a circle based on the axis of the rear end cover, and the limit rings are installed in the several limit buckles for common rotation, and a lock head that is locked with four lock grooves is installed on the inner side of the limit ring, the non-insertion ends of the four lock heads are fixedly connected to the limit springs, and the ends of the four limit springs facing away from the lock head are fixedly connected to the limit buckles on the same side.
[0011] Preferably, the adjustment bracket includes a connecting plate, a sliding plate, a limit pin and a connecting spring, the two connecting plates are symmetrically installed on the outer shell of the monitor body, and one end of the two connecting plates is fixedly connected to the front camera by screws, and the other end of the connecting plate is slidably installed with a sliding plate, the ends of the two sliding plates facing away from the connecting plates are fixedly connected to the rear camera by screws, and a plurality of limit holes are evenly opened on the side plates of the two sliding plates, the ends of the two connecting plates facing away from the rear camera are inserted with limit pins that are plug-matched with the limit holes opened on the sliding plates on the same side, and a connecting spring is installed between the two limit pins.
[0012] Preferably, the monitor body includes but is not limited to a mainboard module, a communication module and a battery module, and the mainboard module is electrically connected to the communication module, the battery module, the front camera and the rear camera in sequence through cables.
[0013] Preferably, an end of the rear end cover facing away from the front end cover is provided with an internal thread, and is threadedly connected with a transparent protective cover.
[0014] Preferably, a display screen is embedded in the protective cover, and the display screen is electrically connected to the monitor body via a cable.
[0015] Compared with the related art, the easy-to-install anti-theft door monitoring device provided by the utility model has the following beneficial effects:
[0016] 1. The utility model provides a monitoring device for anti-theft doors that is easy to install. Through the cooperation of the middle sleeve, the front cover, the rear cover and the installation sleeve, the monitor body can be embedded in the anti-theft door panels of different thicknesses. The installation sleeve can be quickly installed on the rear cover through the cooperation of the limiting clamp ring and the limiting member limiting buckle, the limiting ring, the lock head and the limiting spring, so that the monitor body can be disassembled for inspection and installation.
[0017] 2. By setting front and rear cameras on the monitor body, the inside and outside of the door can be monitored, so as to prevent others from breaking into the window or breaking into the boat for anti-theft and increase the scope of anti-theft monitoring. The front and rear cameras can adjust the spacing of anti-theft door panels of different thicknesses by adjusting the connecting plate, sliding plate, limit pin, connecting spring and limit hole of the bracket, so that the front camera can fit the front end of the anti-theft door as much as possible, improve the shooting angle, and monitor the outside of the door well. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 A schematic structural diagram of a preferred embodiment of the easy-to-install anti-theft door monitoring device provided by the utility model;
[0019] Figure 2 A schematic structural diagram of another perspective of the easy-to-install anti-theft door monitoring device provided by the utility model;
[0020] Figure 3 for Figure 1 The structural schematic diagram of the mounting sleeve shown;
[0021] Figure 4 for Figure 1 The structural schematic diagram of the limiting member shown;
[0022] Figure 5 for Figure 1 The structural schematic diagram of the adjustment bracket shown;
[0023] Figure 6 for Figure 1 The schematic diagram of the structure of the protective cover with a display screen embedded therein is shown;
[0024] Figure 7 for Figure 1 The internal structure diagram of the monitor body is shown.
[0025] Numbers in the figure: 1. middle sleeve; 2. front end cover; 21. protective lens; 3. rear end cover; 31. protective cover; 4. mounting sleeve; 41. limit clamp; 401. lock slot; 5. monitor body; 51. front camera; 52. rear camera; 53. display screen; 501. main board module; 502. communication module; 503. battery module; 6. limit piece; 61. limit buckle; 62. limit ring; 63. lock head; 64. limit spring; 7. adjustment bracket; 71. connecting plate; 72. sliding plate; 73. limit pin; 74. connecting spring; 701. limit hole; 8. distance ring. DETAILED DESCRIPTION
[0026] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0027] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.
[0028] See also Figures 1 to 7 The embodiment of the utility model provides a monitoring device for anti-theft doors that is easy to install. The monitoring device for anti-theft doors that is easy to install includes:
[0029] An intermediate sleeve 1, with a front end cover 2 and a rear end cover 3 inserted at both ends of the intermediate sleeve 1, and the front end cover 2 and the rear end cover 3 are detachably connected by screws;
[0030] The mounting sleeve 4 is inserted on the rear end cover 3, and a limit snap ring 41 is fixedly mounted on one end of the mounting sleeve 4. Locking grooves 401 are provided at four corners of the limit snap ring 41. A limit member 6 locked with the locking groove 401 is installed on the rear end cover 3;
[0031] The monitor body 5 is embedded in the installation sleeve 4, and an adjustment bracket 7 is installed on the outer shell of the monitor body 5. The front camera 51 and the rear camera 52 are fixedly installed at both ends of the adjustment bracket 7. The front camera 51 and the rear camera 52 are electrically connected to the monitor body 5 through cables.
[0032] The adjusting bracket 7 includes a connecting plate 71, a sliding plate 72, a limiting pin 73 and a connecting spring 74. The two connecting plates 71 are symmetrically installed on the outer shell of the monitor body 5, and one end of the two connecting plates 71 is fixedly connected to the front camera 51 by screws, and the other end of the connecting plate 71 is slidably installed with a sliding plate 72. The ends of the two sliding plates 72 facing away from the connecting plate 71 are fixedly connected to the rear camera 52 by screws, and a plurality of limiting holes 701 are evenly opened on the side plates of the two sliding plates 72. The ends of the two connecting plates 71 facing away from the rear camera 52 are both inserted with limiting pins 73 that are plugged into the limiting holes 701 opened on the sliding plate 72 on the same side, and a connecting spring 74 is installed between the two limiting pins 73.
[0033] It should be noted that: during installation, a through hole with an aperture equal to the outer diameter of the middle sleeve 1 is opened at the cat's eye position of the original traditional anti-theft door, and then the middle sleeve 1 is placed in the opened through hole (the thickness of the middle sleeve 1 here is less than the minimum thickness of the standard anti-theft door panel), and then the front end cover 2 is inserted at the front end of the middle sleeve 1 and attached to the front end of the anti-theft door, and the rear end cover 3 is inserted at the rear end of the middle sleeve 1 and attached to the rear end of the anti-theft door, and then the front end cover 2 and the rear end cover 3 are fixed to the anti-theft door with screws (here the maximum outer diameters of the front end cover 2 and the rear end cover 3 are both larger than the outer diameter of the middle sleeve 1, so that when they are fixed with screws, they can be fixed in the through hole opened in the anti-theft door), and then according to the thickness of the door panel, two limit pins are squeezed 73 exits the limiting hole 701, thereby pulling the sliding plate 72 to slide on the connecting plate 71 until the distance between the front camera 51 and the rear camera 52 is adapted to the thickness of the door panel, so that it can better fit the front and rear ends of the anti-theft door for shooting and monitoring. Then the installation sleeve 4 is inserted into the rear end cover 3, and the limiting member 6 is inserted into the locking grooves 401 opened at the four corners of the limiting clamp 41 to complete the fixation of the monitor body 5 and the front camera 51 and the rear camera 52. When disassembling, you only need to twist the limiting member 6 to release the limiting lock of the limiting clamp 41, and the installation sleeve 4 can be easily removed. When in use, the front camera 51 and the rear camera 52 are used to perform real-time two-way monitoring of the inside and outside of the door, thereby improving the anti-theft safety of the anti-theft door.
[0034] In the embodiments of the present invention, please refer to Figure 1 and Figure 2 A transparent protective lens 21 is embedded in the front side of the front cover 2, and a plurality of distance rings 8 are provided on the rear end of the front cover 2;
[0035] It should be noted that: when installing an anti-theft door with a thick door panel, a number of distance rings 8 are sleeved on the front end cover 2, and the outer diameter of the distance rings 8 is equal to the outer diameter of the middle sleeve 1. The distance rings 8 and the middle sleeve 1 are used to wrap and protect the monitor body 5 and the front camera 51 inserted into the through hole of the anti-theft door, and the protective lens 21 is further used to protect the front camera 51.
[0036] In the embodiments of the present invention, please refer to Figure 1 , Figure 3 and Figure 4 The limiting component 6 includes a limiting buckle 61, a limiting ring 62, a locking head 63 and a limiting spring 64. Several limiting buckles 61 are installed on the rear end cover 3 by screws and are distributed in a circle based on the axis of the rear end cover 3. The limiting ring 62 is installed in the limiting buckles 61 to rotate together. The inner side of the limiting ring 62 is installed with a locking head 63 corresponding to the four locking grooves 401. The non-insertion ends of the four locking heads 63 are fixedly connected to the limiting springs 64. The ends of the four limiting springs 64 facing away from the locking heads 63 are fixedly connected to the limiting buckles 61 on the same side.
[0037] It should be noted that when the limiting member 6 is used, the limiting ring 62 is first twisted to drive the lock head 63 to rotate away from the locked position, and then when the installation sleeve 4 is inserted into the rear end cover 3, the limiting snap ring 41 is used to block and fit on the rear end cover 3, and the limiting ring 62 is loosened. The limiting ring 62 automatically rotates and resets under the spring force of the limiting spring 64, so that when it rotates, the lock head 63 is inserted into the corresponding lock groove 401, completing the limiting locking of the limiting snap ring 41, thereby completing the fixing of the installation sleeve 4. When it needs to be disassembled, it only needs to twist the limiting ring 62 to drive the lock head 63 to disengage from the lock groove 401;
[0038] In the embodiments of the present invention, please refer to Figure 1 and Figure 7 The monitor body 5 includes but is not limited to a mainboard module 501, a communication module 502 and a battery module 503. The mainboard module 501 is electrically connected to the communication module 502, the battery module 503, the front camera 51 and the rear camera 52 in sequence through cables.
[0039] It should be noted that: here the monitor body 5 receives the shooting data of the front camera 51 and the rear camera 52 through the mainboard module 501 composed of a micro chip, and stores it. It also embeds an infrared sensor to take pictures when someone passes by, and enters the screen-off mode when no one passes by, so as to make it more energy-saving and power-saving and improve battery life. A vibration sensor is set in the pass, and emergency shooting and early warning are performed when the anti-theft door vibrates. The communication module 502 adopts the existing wireless communication technology, which can be specifically one or more of wireless network communication connection, 4G / 5G communication connection and Bluetooth communication connection, so as to communicate and connect with the client, so that the monitoring screen of the monitor body 5 can be viewed in real time, which is convenient for remote viewing and real-time monitoring. The battery module 503 includes one or more of rechargeable batteries and dry batteries. The best battery combination is a dual-mode power supply of batteries and dry batteries. When the battery has sufficient power, the battery is used for power supply first. When the battery is insufficient for charging, the dry battery is used for emergency power supply to provide power for the entire device. The monitor body 5 is a commonly used monitoring component in the prior art, and its working principle will not be described here.
[0040] In the embodiments of the present invention, please refer to Figure 1 and Figure 2 The end of the rear cover 3 away from the front cover 2 is provided with an internal thread, and a transparent protective cover 31 is threadedly connected;
[0041] It should be noted that the protective cover 31 is used to install and seal the rear end cover 3 and provide safety protection for the rear camera 52 .
[0042] In the present embodiment, a display screen 53 is embedded in the protective cover 31, and the display screen 53 is electrically connected to the monitor body 5 through a cable, so that the shooting image of the front camera 51 can be viewed inside the door through the display screen 53, thereby replacing the original cat's eye function and better observing the situation outside the door. Here, after the protective cover 31 is embedded with the display screen 53, the number of turns it is twisted with the rear end cover 3 is very likely to be small, thereby avoiding excessive rotation and causing damage to the wiring cable of the display screen 53.
[0043] The working principle of the easy-to-install anti-theft door monitoring device provided by the utility model is as follows:
[0044] During installation, a through hole with an aperture equal to the outer diameter of the middle sleeve 1 is opened at the cat's eye position of the original traditional anti-theft door, and then the middle sleeve 1 is placed in the opened through hole, and then the front end cover 2 is inserted at the front end of the middle sleeve 1 and attached to the front end of the anti-theft door, and the rear end cover 3 is inserted at the rear end of the middle sleeve 1 and attached to the rear end of the anti-theft door, and then the front end cover 2 and the rear end cover 3 are fixed to the anti-theft door with screws, and then according to the thickness of the door panel, the two limit pins 73 are squeezed out of the limit hole 701, thereby pulling the sliding plate 72 to slide on the connecting plate 71 until the distance between the front camera 51 and the rear camera 52 is adapted to the thickness of the door panel, so as to better fit the front and rear ends of the anti-theft door for shooting and monitoring, and then the installation sleeve is installed. 4 is inserted on the rear end cover 3, and the limiting member 6 is inserted into the lock grooves 401 opened at the four corners of the limiting snap ring 41 to complete the fixation of the monitor body 5 and the front camera 51 and the rear camera 52. When disassembling, it is only necessary to twist the limiting member 6 to release the limiting lock of the limiting snap ring 41, and the installation sleeve 4 can be easily removed. When in use, the front camera 51 and the rear camera 52 are used to perform real-time two-way monitoring of the inside and outside of the door, thereby improving the anti-theft safety of the anti-theft door. Further, the protective cover 31 is embedded with a display screen 53, and the display screen 53 is electrically connected to the monitor body 5 through a cable, so that the shooting picture of the front camera 51 can be viewed inside the door through the display screen 53, thereby replacing the original cat's eye function and better observing the situation outside the door;
[0045] When the limit member 6 is in use, first turn the limit ring 62 to drive the lock head 63 to rotate away from the locked position, and then when the installation sleeve 4 is inserted into the rear end cover 3, use the limit snap ring 41 to block and fit it on the rear end cover 3, loosen the limit ring 62, and the limit ring 62 automatically rotates and resets under the spring force of the limit spring 64. When rotating, the lock head 63 is inserted into the corresponding lock groove 401, completing the limit locking of the limit snap ring 41, thereby completing the fixation of the installation sleeve 4. When disassembly is required, just turn the limit ring 62 to drive the lock head 63 to disengage from the lock groove 401.
[0046] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.
[0047] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A monitoring device for anti-theft doors that is easy to install, comprising: An intermediate sleeve (1), wherein a front end cover (2) and a rear end cover (3) are respectively inserted at both ends of the intermediate sleeve (1), and the front end cover (2) and the rear end cover (3) are detachably connected by screws; It is characterized by further comprising: A mounting sleeve (4) is inserted into the rear end cover (3), and a limiting snap ring (41) is fixedly mounted on one end of the mounting sleeve (4), locking grooves (401) are formed at four corners of the limiting snap ring (41), and a limiting member (6) locked with the locking groove (401) is mounted on the rear end cover (3); A monitor body (5) is embedded in the installation sleeve (4), and an adjustment bracket (7) is installed on the outer shell of the monitor body (5), and a front camera (51) and a rear camera (52) are fixedly installed at both ends of the adjustment bracket (7), and the front camera (51) and the rear camera (52) are electrically connected to the monitor body (5) through cables.
2. The easy-to-install monitoring device for anti-theft doors according to claim 1 is characterized in that: A transparent protective lens (21) is embedded on the front side of the front end cover (2), and a plurality of distance rings (8) are sleeved on the rear end of the front end cover (2).
3. The easy-to-install monitoring device for anti-theft doors according to claim 1 is characterized in that: The limiting component (6) comprises a limiting buckle (61), a limiting ring (62), a locking head (63) and a limiting spring (64); a plurality of the limiting buckles (61) are mounted on the rear end cover (3) by means of screws and are distributed in a circle based on the axis of the rear end cover (3); a limiting ring (62) is mounted in the plurality of limiting buckles (61) for common rotation; a locking head (63) corresponding to four locking grooves (401) is mounted on the inner side of the limiting ring (62); non-insertion ends of the four locking heads (63) are fixedly connected to the limiting spring (64); and one end of the four limiting springs (64) facing away from the locking head (63) is fixedly connected to the limiting buckle (61) on the same side.
4. The easy-to-install monitoring device for anti-theft doors according to claim 1 is characterized in that: The adjustment bracket (7) comprises a connecting plate (71), a sliding plate (72), a limiting pin (73) and a connecting spring (74); the two connecting plates (71) are symmetrically mounted on the outer shell of the monitor body (5); one end of the two connecting plates (71) is fixedly connected to the front camera (51) by screws; the other end of the connecting plate (71) is slidably mounted with a sliding plate (72); the ends of the two sliding plates (72) facing away from the connecting plate (71) are fixedly connected to the rear camera (52) by screws; a plurality of limiting holes (701) are evenly arranged on the side plates of the two sliding plates (72); the ends of the two connecting plates (71) facing away from the rear camera (52) are inserted with a limiting pin (73) which is plugged and matched with the limiting hole (701) opened on the sliding plate (72) on the same side; and a connecting spring (74) is installed between the two limiting pins (73).
5. The easy-to-install monitoring device for anti-theft doors according to claim 1 is characterized in that: The monitor body (5) comprises a mainboard module (501), a communication module (502) and a battery module (503); the mainboard module (501) is electrically connected to the communication module (502), the battery module (503), the front camera (51) and the rear camera (52) in sequence via cables.
6. The easy-to-install monitoring device for anti-theft doors according to claim 1 is characterized in that: An end of the rear end cover (3) facing away from the front end cover (2) is provided with an internal thread and is threadedly connected to a transparent protective cover (31).
7. The easy-to-install monitoring device for anti-theft doors according to claim 6 is characterized in that: The protective cover (31) is embedded with a display screen (53), and the display screen (53) is electrically connected to the monitor body (5) via a cable.