Anti-theft door with high safety
By introducing the anti-plitting design of the transmission mechanism and the barrier plate into the anti-plitting door and the installation of the monitoring device, the problem of the lack of monitoring and anti-plitting when the existing anti-plitting door is illegally opened, achieving efficient anti-plitting and monitoring effects.
Patent Information
- Application Number
- CN202420323475.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-21
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-02-21
AI Technical Summary
When existing anti-theft doors are illegally opened, they lack effective monitoring and anti-plitting measures, which makes it difficult to protect personal and property safety.
An anti-theft door including door leaf, door lock and monitoring device was designed. The door lock improves the anti-plitting effect through the coordination of the transmission mechanism and the hole baffle plate; the monitoring device is equipped with a camera and a network communication module to monitor and record illegal door opening in real time.
It effectively improves the anti-loop clamping effect of the anti-loop door, ensuring that thieves who are not familiar with such anti-loop doors find it difficult to open the door lock easily; at the same time, the use of the surveillance device can leave videos or photos of the thieves in a timely manner to help the police investigate.
Smart Images
Figure CN222668040U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of anti-theft doors, and in particular relates to an anti-theft door with high safety. Background Art
[0002] Anti-theft doors are equipped with anti-theft locks, which can resist abnormal opening under certain conditions within a certain period of time. Doors with certain safety protection performance and meeting the corresponding anti-theft security level are called anti-theft doors. Anti-theft doors on the market are easy to open with special techniques such as metal wires or cards, resulting in the lack of guarantee of personal and property safety. In addition, most of the existing anti-theft doors do not have camera functions, so there is no video or photo of the thief after the anti-theft door is opened, and it is impossible to assist the police in identifying the thief in time.
[0003] For example, a Chinese patent (authorization announcement number: CN 217054908 U) discloses an anti-theft door with an anti-pry lock, comprising an anti-theft door, a door lock is fixedly connected to the left side of the front end of the anti-theft door, a limiting groove is arranged on the right side of the front end of the door lock, a baffle is slidably connected to the lower end of the inner side of the door lock, a fixing frame is fixedly connected to the left and right sides of the baffle, an elastic spring is arranged on the upper end of the fixing frame, a magnet is slidably connected to the left side of the inner rear end of the door lock, and gears are rotatably connected to the left and right sides of the upper end of the inner side of the door lock. In the utility model, the magnetic strip is manually inserted into the limiting groove by the baffle, the magnet inside the door lock is pushed to the right by the outer magnetic strip according to the effect of like repulsion and opposite attraction, and the limiting rod is separated from the contact with the baffle. At this time, the baffle moves downward in the door lock under the action of the elastic spring to cover the keyhole, reduce the chance of the keyhole being pried open by tools such as metal wire, and improve the anti-pry lock effect.
[0004] However, in the above solution, it is troublesome to push the baffle upward to reveal the keyhole. Moreover, the anti-theft door is a commodity, and thieves can easily learn how to reveal the keyhole, so there is a risk that the alarm device will not be triggered. Utility Model Content
[0005] The purpose of the utility model is to provide an anti-theft door with high security. A thief who is not familiar with such anti-theft doors cannot easily open the door lock by a metal wire, thereby improving the anti-pry lock effect. During the unlocking process, the monitoring device leaves a video or photo of the thief, thereby promptly assisting the police in finding the thief.
[0006] In order to achieve the above technical purpose, the technical solution adopted by the utility model is as follows:
[0007] A highly secure anti-theft door comprises a door leaf, a door lock and a door frame, wherein the door lock is fixedly connected to the door leaf, the door leaf is rotatably connected to the door frame, a bolt hole is arranged on the door frame, the door lock comprises a lock core and a straight bolt, the lock core controls the extension and retraction of the straight bolt, the lock core comprises a stem, a hole-blocking plate is slidably connected to the stem, and a transmission mechanism is arranged on the stem; a monitoring device is arranged on the door leaf, and the monitoring device comprises a camera, a controller and a network communication module, and the camera and the network communication module are both electrically connected to the controller. A key is inserted into a part of the keyhole, and the key is turned by hand to drive the stem to rotate, and the hole-blocking plate is moved through the transmission mechanism so that the hole-blocking plate blocks the keyhole or leaks out of the keyhole, and a thief who is not familiar with this type of anti-theft door cannot easily open the door lock through a metal wire; if a thief opens the anti-theft door, the monitoring device will also leave a video or photo of the thief, and promptly assist the police in finding the thief.
[0008] It is further defined that the side of the hole blocking plate close to the lock core is semicircular, and the sliding direction of the hole blocking plate is up and down sliding; the transmission mechanism includes a push column, and the push column is fixedly connected to the core column. The key is inserted into a part of the keyhole, and the key is turned by hand to drive the push column on the core column to rotate, and the push column slides upward against the hole blocking plate, revealing all the keyholes, so that the key can be inserted into the keyhole conveniently; because the side of the hole blocking plate close to the lock core is semicircular, the key will not interfere with the hole blocking plate when it is fully inserted into the keyhole and rotated.
[0009] It is further defined that the hole blocking plate is cam-shaped, and the sliding direction of the hole blocking plate is left and right sliding; the transmission mechanism includes a first gear and a second gear meshing with each other, the first gear is fixedly connected to the stem, the door lock is rotatably connected with a rotating shaft, an elastic member is arranged between the rotating shaft and the lock core, and the second gear and the hole blocking plate are fixedly connected to the rotating shaft. Insert the key into a part of the keyhole, turn the key by hand, drive the first gear on the stem, the second gear on the rotating shaft and the hole blocking plate to rotate, reveal all the keyholes, and facilitate the insertion of all the keys into the keyholes; because the hole blocking plate is cam-shaped, and an elastic member is arranged between the rotating shaft and the lock core, after the hole blocking plate hits the key, the elastic member causes the hole blocking plate to move away from the lock core along with the rotating shaft, and the key will not interfere with the hole blocking plate when it is fully inserted into the keyhole and rotates.
[0010] It is further defined that a moving component is provided on one side of the hole blocking plate, the camera is movably connected to the moving component, and a transparent plate is provided outside the lens of the camera. The camera can be driven to move in a small range by the moving component, so as to adapt to shooting of thieves of different heights. The transparent plate is provided outside the lens of the camera to protect the camera and ensure a certain clarity.
[0011] It is further defined that the moving assembly includes a moving rod, the moving rod is slidably connected in the door leaf, and the moving rod is located between the hole-blocking plate and the camera. By slidably connecting the moving rod in the door leaf, the moving rod can be driven to slide during the rotation of the cam-shaped hole-blocking plate without the need for an additional driving source.
[0012] It is further defined that a switch is provided on the side of the camera away from the moving rod, and the switch is electrically connected to the controller. A switch is provided on the side of the camera away from the moving rod, and the switch is triggered during the sliding of the moving rod, so as to avoid long-term recording occupying memory and wasting electricity.
[0013] It is further defined that the door lock is provided with a handle and an oblique lock tongue, and the handle controls the extension and retraction of the oblique lock tongue. The oblique lock tongue is unlocked by rotating the handle, so that the homeowner can open the anti-theft door conveniently when at home.
[0014] It is further defined that the door leaf is provided with a door leaf boss, and the door frame is provided with a door frame groove matching the door leaf boss. The door leaf boss and the door frame groove can block the door gap to prevent thieves from opening the door lock by pressing the oblique bolt with a card when the owner has not locked the door.
[0015] It is further defined that the door lock is provided with a reverse locking knob and a reverse locking tongue, and the reverse locking knob controls the extension and contraction of the reverse locking tongue. When someone is in the house, the reverse locking knob can be rotated, and the reverse locking tongue locks the door lock, and the anti-theft door can only be opened from the inside, thereby protecting the life and property safety of the people in the house.
[0016] The utility model adopting the above technical solution has the following advantages:
[0017] 1. Insert the key into part of the keyhole, turn the key by hand to drive the core column to rotate, and move the blocking plate through the transmission mechanism to make the blocking plate block the keyhole or leak out of the keyhole. Thieves who are not familiar with this type of anti-theft door cannot easily open the door lock through the metal wire; if the thief opens the anti-theft door, the monitoring device will also leave a video or photo of the thief, and promptly assist the police in finding the thief.
[0018] 2. Insert the key partially into the keyhole, turn the key by hand, and drive the push post on the core column to rotate. The push post will slide upward against the blocking plate to reveal the entire keyhole, making it convenient to insert the key into the keyhole. Since the blocking plate is semicircular on the side close to the lock core, the key can be fully inserted into the keyhole and turned without interfering with the blocking plate.
[0019] 3. Insert the key into part of the keyhole, turn the key by hand, drive the first gear on the core column and the second gear and the hole-blocking plate on the rotating shaft to rotate, revealing all the keyholes, making it convenient to insert the key into the keyholes; since the hole-blocking plate is cam-shaped and an elastic part is provided between the rotating shaft and the lock core, after the hole-blocking plate hits the key, the elastic part makes the hole-blocking plate move away from the lock core along with the rotating shaft, and the key can be fully inserted into the keyhole and rotated without interfering with the hole-blocking plate.
[0020] 4. The movable rod is connected to the door leaf by sliding, and the movable rod can be driven to slide during the rotation of the cam-shaped hole-blocking plate. No additional driving source is required to adapt to the shooting of thieves at different heights. A transparent plate is set outside the camera lens to protect the camera and ensure a certain clarity. A switch is set on the side of the camera away from the movable rod. The switch is triggered during the sliding of the movable rod to avoid long-term recording occupying memory and wasting electricity.
[0021] 5. Rotate the handle to unlock the oblique bolt, which is convenient for the homeowner to open the security door when at home. The door leaf convex column and the door frame groove can block the door gap to prevent thieves from opening the door lock by pressing the oblique bolt with a card when the homeowner has not locked the door. When someone is in the house, the anti-lock knob can be rotated to lock the door lock with the anti-lock bolt. At this time, the security door can only be opened from the inside to protect the life and property of the people in the house. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] The present invention can be further described by the non-limiting embodiments given in the accompanying drawings;
[0023] Figure 1 This is a structural diagram of a highly secure anti-theft door of the utility model;
[0024] Figure 2 This is a structural diagram of a highly secure anti-theft door leaf and door lock of the utility model;
[0025] Figure 3 This is a schematic diagram of a highly secure anti-theft door frame of the utility model;
[0026] Figure 4 This is a structural diagram of a highly secure anti-theft door lock viewed from outside of the utility model;
[0027] Figure 5 This is a structural diagram of a highly secure anti-theft door lock viewed from inside the house according to the utility model;
[0028] Figure 6 This is a structural diagram of a highly secure anti-theft door lock cylinder and a monitoring device of the utility model;
[0029] Figure 7 It is a schematic diagram of a transmission mechanism of a first embodiment of a highly secure anti-theft door of the utility model;
[0030] Figure 8 This is a schematic diagram of a lock core and a hole-blocking plate of a second embodiment of a high-security anti-theft door of the utility model;
[0031] Fig. 9 It is a schematic diagram of a transmission mechanism of a second embodiment of a highly secure anti-theft door of the utility model;
[0032] The main component symbols are described as follows:
[0033] Door leaf 1, door leaf boss 11, moving rod 12;
[0034] Door lock 2, lock core 21, core column 211, hole blocking plate 212, push column 213, first gear 214, second gear 215, rotating shaft 216, elastic member 217, straight lock tongue 22, handle 23, oblique lock tongue 24, anti-locking knob 25, anti-locking lock tongue 26;
[0035] Door frame 3, door frame groove 31, lock tongue hole 32;
[0036] Monitoring device 4, camera 41, switch 42, transparent plate 43. DETAILED DESCRIPTION
[0037] The following describes the implementation of the present invention through specific embodiments. Those skilled in the art can understand the advantages and effects of the present invention from the contents disclosed in this specification. It should be noted that the illustrations provided in the following embodiments are only for exemplary descriptions, and they are only schematic diagrams, not physical diagrams, and cannot be understood as limitations on the present invention. In order to better illustrate the embodiments of the present invention, some parts in the figures may be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the figures may be omitted.
[0038] The same or similar numbers in the figures of the embodiments of the present invention correspond to the same or similar parts. In the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "front", "back", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the figures, they are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the terms describing the positional relationship in the figures are only used for illustrative purposes and cannot be understood as limitations on the present invention. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.
[0039] Embodiment 1:
[0040] like Figure 1-5As shown, a highly secure anti-theft door comprises a door leaf 1, a door lock 2 and a door frame 3, wherein the door lock 2 is fixedly connected to the door leaf 1, and the door leaf 1 is rotatably connected to the door frame 3. The door leaf 1 is provided with a door leaf boss 11, and the door frame 3 is provided with a door frame groove 31 and a lock tongue hole 32. The door lock 2 comprises a lock core 21, a straight lock tongue 22, a handle 23, an oblique lock tongue 24, a reverse lock knob 25 and a reverse lock tongue 26, wherein the lock core 21 controls the extension and retraction of the straight lock tongue 22, the door lock 2 is provided with a handle 23 to control the extension and retraction of the oblique lock tongue 24, and the reverse lock knob 25 controls the extension and retraction of the reverse lock tongue 26. A monitoring device 4 is provided on the door leaf 1, and the monitoring device 4 comprises a camera 41, a controller and a network communication module, wherein the camera 41 and the network communication module are both electrically connected to the controller, and a transparent plate 43 is provided outside the lens of the camera 41.
[0041] like Figure 6-7 As shown, the lock core 21 includes a stem 211, and a hole blocking plate 212 is slidably connected to the stem 211. The hole blocking plate 212 is cam-shaped, and the sliding direction of the hole blocking plate 212 is left and right sliding; the transmission mechanism includes a first gear 214 and a second gear 215 that are meshed with each other, and the first gear 214 is fixedly connected to the stem 211. A rotating shaft 216 is rotatably connected to the door lock 2, and an elastic member 217 is arranged between the rotating shaft 216 and the stem 211. The elastic member 217 can be a spring or a tension spring, and the second gear 215 and the hole blocking plate 212 are fixedly connected to the rotating shaft 216. A moving component is arranged on one side of the hole blocking plate 212, and the moving component can be selected to be located between the hole blocking plate 212 and the camera 41, and is slidably connected to the moving rod 12 in the door leaf 1 to realize the movement of the camera; the moving component can also be selected to set a spring under the camera 41, and a belt is tensioned on the hole blocking plate 212 and the camera 41 to realize the movement of the camera. A switch 42 is provided on a side of the camera 41 away from the moving rod 12 , and the switch 42 is electrically connected to the controller.
[0042] Embodiment 2:
[0043] The difference between this embodiment and the first embodiment is that: Figure 8-9 As shown, the hole blocking plate 212 is semicircular on the side close to the lock core 21, and the sliding direction of the hole blocking plate 212 is up and down; a push post 213 is provided on the stem 211, and the push post 213 is fixedly connected to the stem 211. Insert the key into a part of the keyhole, turn the key by hand, drive the push post 213 on the stem 211 to rotate, and the push post 213 slides upward against the hole blocking plate 212, revealing all the keyholes, so that the key can be inserted into the keyholes conveniently; because the hole blocking plate 212 is semicircular on the side close to the lock core 21, the key will not interfere with the hole blocking plate 212 when it is fully inserted into the keyhole and rotated.
[0044] The usage and principle of this embodiment are as follows:
[0045] Step 1: Insert the key into a part of the keyhole, turn the key by hand, and drive the first gear 214 fixed on the stem 211 to rotate; the first gear 214 is meshed with the second gear 215, driving the second gear 215 and the hole-blocking plate 212 on the rotating shaft 216 to rotate, and the keyhole is completely exposed.
[0046] Step 2: During the rotation of the hole-blocking plate 212, the movable rod 12 is driven to slide in the door leaf 1, and during the process of driving the camera 41 to move, the switch 42 is triggered; the switch 42 outputs an electrical signal to the controller, and the controller controls the camera 41 to record or take a photo of the person who opens the door, and sends the monitoring video or photo of the person who opens the door to the homeowner's mobile phone or computer through the network communication module.
[0047] Step 3: Insert all the keys into the keyhole and continue to turn the key by hand to unlock the straight lock tongue 22. During the unlocking process of the straight lock tongue 22, the blocking plate 212 will still rotate to its original position. After the blocking plate 212 hits the key, the elastic member 217 makes the blocking plate 212 move away from the lock core 21 along the rotating shaft 216 to prevent the blocking plate 212 from interfering with the key during the unlocking process; rotate the handle to unlock the oblique lock tongue 24, and both the straight lock tongue 22 and the oblique lock tongue 24 are out of the lock tongue hole 32, and push the door to enter the room.
[0048] Step 4: After entering the door, the anti-lock knob 25 can be rotated, the anti-lock lock tongue 26 is inserted into the lock tongue hole 32, and the anti-lock lock tongue 26 locks the door lock 2.
[0049] In this embodiment, the door gap is blocked by the door leaf boss 11 and the door frame groove 31, and part of the keyhole is covered by the hole blocking plate 212. Thieves who are not familiar with this type of anti-theft door cannot easily open the door lock 2 with a card or wire. Thieves who are familiar with this type of anti-theft door also need to rotate the hole blocking plate 212 to reveal the keyhole, but this process will trigger the monitoring device 4, leaving a video or photo of the thief, which is convenient for assisting the police in recovering property later. When someone is in the house, the anti-lock knob 25 can be rotated, and the anti-lock bolt 26 can lock the door lock 2. At this time, the anti-theft door can only be opened from the inside to protect the life and property of the people in the house.
[0050] The above embodiments are only used to illustrate the technical solution of the utility model and are not intended to limit it. Although the utility model is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model. The technology, shape, and structure that are not described in detail in the utility model are all well-known technologies.
Claims
1. A highly secure anti-theft door, comprising a door leaf (1), a door lock (2) and a door frame (3), wherein the door lock (2) is fixedly connected to the door leaf (1), and the door leaf (1) is rotatably connected to the door frame (3), characterized in that: The door frame (3) is provided with a lock tongue hole (32), the door lock (2) comprises a lock core (21) and a straight lock tongue (22), the lock core (21) controls the extension and retraction of the straight lock tongue (22), the lock core (21) comprises a stem (211), a hole blocking plate (212) is slidably connected to the stem (211), and a transmission mechanism is provided on the stem (211); The door leaf (1) is provided with a monitoring device (4), the monitoring device (4) comprising a camera (41), a controller and a network communication module, and the camera (41) and the network communication module are both electrically connected to the controller.
2. The high-security anti-theft door according to claim 1, characterized in that: The side of the hole blocking plate (212) close to the lock core (21) is semicircular, and the sliding direction of the hole blocking plate (212) is up and down sliding; the transmission mechanism comprises a push column (213), and the push column (213) is fixedly connected to the core column (211).
3. The high-security anti-theft door according to claim 1, characterized in that: The hole blocking plate (212) is cam-shaped, and the sliding direction of the hole blocking plate (212) is left-right sliding; the transmission mechanism comprises a first gear (214) and a second gear (215) meshing with each other, the first gear (214) is fixedly connected to the stem (211), a rotating shaft (216) is rotatably connected to the door lock (2), an elastic member (217) is provided between the rotating shaft (216) and the lock core (21), and the second gear (215) and the hole blocking plate (212) are fixedly connected to the rotating shaft (216).
4. The high-security anti-theft door according to claim 3, characterized in that: A movable assembly is provided on one side of the hole-blocking plate (212), the camera (41) is movably connected to the movable assembly, and a transparent plate (43) is provided outside the lens of the camera (41).
5. The high-security anti-theft door according to claim 4, characterized in that: The moving assembly comprises a moving rod (12), the moving rod (12) is slidably connected inside the door leaf (1), and the moving rod (12) is located between the hole-blocking plate (212) and the camera (41).
6. The high-security anti-theft door according to claim 5, characterized in that: A switch (42) is provided on a side of the camera (41) away from the moving rod (12), and the switch (42) is electrically connected to the controller.
7. The highly secure anti-theft door according to claim 1, characterized in that: The door lock (2) is provided with a handle (23) and an oblique lock tongue (24), and the handle (23) controls the extension and retraction of the oblique lock tongue (24).
8. The highly secure anti-theft door according to claim 7, characterized in that: The door leaf (1) is provided with a door leaf boss (11), and the door frame (3) is provided with a door frame groove (31) matching the door leaf boss (11).
9. The highly secure anti-theft door according to claim 1, characterized in that: The door lock (2) is provided with a reverse locking knob (25) and a reverse locking bolt (26), and the reverse locking knob (25) controls the extension and retraction of the reverse locking bolt (26).
Citation Information
Patent Citations
Anti-theft door capable of preventing lock from being picked
CN217054908U