Dismounting prevention device of electronic visual doorbell

Abstract

An anti-dismounting device of an electronic visual doorbell comprises a fixed bottom plate and a body which are matched with each other. The fixed bottom plate is fixedly mounted on a door or a wall, the body is detachably mounted on the fixed bottom plate through a mounting structure, and an anti-dismounting device is arranged between the body and the fixed bottom plate; according to the disassembly preventing device, a limiting hole is formed in the fixing bottom plate, a containing groove is formed in the position, matched with the limiting hole, of the body, a through hole matched with the limiting hole is formed in the bottom face of the containing groove, and the control motor assembly is arranged in the containing groove to be fixed and comprises a telescopic suction needle. When extending out, the telescopic suction needle penetrates through the through hole to be inserted into the limiting hole to lock the fixed bottom plate and the body and cannot be separated, when the telescopic suction needle retracts, the body is moved to enable the L-shaped hook plate to be separated from the mounting hole to separate the body from the fixed bottom plate, safety and reliability are achieved, and use is convenient and fast.

Description

Technical field:

[0001] The utility model relates to an installation structure of an electronic video doorbell, in particular to an anti-disassembly device of the electronic video doorbell, which is safe, reliable and easy to use. Background technology:

[0002] At present, some domestic electronic video doorbells are hung directly on the door, which are easy to be stolen. Some are fixed to the door and use a physical unlocking method, which is to use a pin similar to a mobile phone card to press on the device to unlock and remove the device. It is troublesome to use, and the pin is easy to lose. Utility model content:

[0003] In view of the above problems in the prior art, the purpose of the present invention is to provide a safe, reliable and easy-to-use installation structure for an electronic video doorbell.

[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0005] An anti-disassembly device for an electronic video doorbell comprises a fixed base plate and a body that cooperate with each other; wherein the fixed base plate is fixedly mounted on a door or wall, and the body is detachably mounted on the fixed base plate through a mounting structure, and an anti-disassembly device is provided between the body and the fixed base plate; the mounting structure comprises: long slot-shaped mounting holes are provided at the four corners of the bottom of the body, and blocking pieces are provided on the bottom sides of the left and right mounting holes respectively; an L-shaped hook plate is provided on the fixed base plate at a position adapted for the mounting hole, and the length of the L-shaped hook plate is smaller than the mounting hole, so that the L-shaped hook plate is ensured to extend into the mounting hole. The hole is opened and the baffle is slid downward to fit the fixed base plate and the main body; the anti-disassembly device is as follows: a limiting hole is provided on the fixed base plate, and a accommodating groove is provided on the main body at a position matching the limiting hole. A through hole is opened on the bottom surface of the accommodating groove and matches the limiting hole. The control motor assembly is fixed in the accommodating groove, and the control motor assembly includes a retractable suction pin. When the retractable suction pin is extended, it passes through the through hole and is inserted into the limiting hole to lock the fixed base plate and the main body inseparable. When the retractable suction pin is retracted, the main body is moved to disengage the L-shaped hook plate from the mounting hole to separate the main body from the fixed base plate.

[0006] Furthermore, the control motor assembly includes a shell, an electromagnet coil and a retractable suction needle that cooperate with each other; wherein, the shell is fixed in the accommodating groove, the electromagnet coil is arranged in the shell and connected to the control power supply, and the retractable suction needle is installed in the electromagnet coil and is controlled by the electromagnet to extend or retract.

[0007] Furthermore, the main body includes a shell and a panel; wherein, the shell is detachably mounted on a fixed base plate through an installation structure, a group of upward protrusions are provided on the inner periphery of the shell, and slots are provided at positions corresponding to the panel for the protrusions to be inserted into to fix the panel on the shell.

[0008] Furthermore, mounting holes are provided at the four corners of the fixed base plate, the mounting holes are larger at the top and smaller at the bottom, and are fixed on the door or wall by screws or double-sided tape.

[0009] By adopting the above technical solution, the device of the utility model adopts a remote APP unlocking method. By pressing the unlock button on the APP, the motor assembly is controlled to energize or de-energize the electromagnet coil, so that the suction pin is extended or retracted. The body of the electronic video doorbell can be fixed or detached from the fixed base plate, which can effectively solve the problem that the current video doorbell is difficult to disassemble or easy to be stolen. It is safe, reliable and easy to use. Description of the drawings:

[0010] The following drawings describe the present invention in detail:

[0011] Figure 1 This is a schematic diagram of the decomposition of the utility model Figure 1 ;

[0012] Figure 2 This is a schematic diagram of the decomposition of the utility model Figure 2 ;

[0013] Figure 3 This is a schematic diagram of the internal installation of the utility model;

[0014] Figure 4 This is a schematic diagram of the combination of the present utility model Figure 1 ;

[0015] Figure 5 This is a schematic diagram of the combination of the present utility model Figure 2 . Specific implementation method:

[0016] The present invention is described in detail below with reference to the accompanying drawings and embodiments:

[0017] Figure 1-Figure 5As shown in the figure, an embodiment of the present invention is an anti-disassembly device for an electronic video doorbell, comprising a fixed base plate 1 and a body 2 that cooperate with each other; wherein the fixed base plate 1 is fixedly mounted on a door or wall, and the body 2 is detachably mounted on the fixed base plate 1 through a mounting structure 3, and an anti-disassembly device 4 is provided between the body 2 and the fixed base plate 1; the mounting structure 3 is as follows: long slot-shaped mounting holes 21 are respectively provided at the four corners of the bottom of the body, and a baffle 22 is provided on one side of the bottom of the left and right mounting holes respectively; an L-shaped hook plate 11 is provided on the fixed base plate 1 at a position adapted to the mounting hole 21 and protruding upward, and the length of the L-shaped hook plate 11 is less than the mounting hole 21, ensuring that the L-shaped hook plate 11 extends into the mounting hole 2 1 and slide downward to clamp the blocking piece 22 to fit the fixed base plate 1 and the main body 2 together; the anti-disassembly device 4 is as follows: a limiting hole 12 is provided on the fixed base plate 1, and a receiving groove 23 is provided on the main body 2 at a position matching the limiting hole 12. A through hole 24 is opened on the bottom surface of the receiving groove 23 to match the limiting hole 12. The control motor assembly 5 is set and fixed in the receiving groove 23. The control motor assembly 5 includes a retractable suction pin 51. When the retractable suction pin 51 is extended, it passes through the through hole 24 and is inserted into the limiting hole 12 to lock the fixed base plate 1 and the main body 2 so that they cannot be separated. When the retractable suction pin 51 is retracted, the main body 2 is moved to disengage the L-shaped hook plate 11 from the mounting hole 21 to separate the main body 2 from the fixed base plate 1.

[0018] In a specific embodiment, the control motor assembly 5 includes a shell 52, an electromagnet coil 53 and a retractable suction needle 51 that cooperate with each other; wherein, the shell 52 is fixed in the accommodating groove 23, the electromagnet coil 53 is arranged in the shell 52 and connected to the control power supply, and the retractable suction needle 51 is installed in the electromagnet coil 53 and is controlled by it to extend or retract.

[0019] Furthermore, the main body 2 includes a shell 25 and a panel 26; wherein, the shell 25 is detachably mounted on the fixed base plate 1 through the mounting structure 3, and a group of upward protrusions 251 are provided on the inner periphery of the shell 25, and a slot 261 is provided at the position corresponding to the panel 26 for the protrusion 251 to be snapped into to fix the panel 26 on the shell 25.

[0020] Furthermore, mounting holes 13 are provided at the four corners of the fixed base plate 1. The mounting holes 13 are larger at the top and smaller at the bottom, and are fixed to the door or wall by screws or double-sided tape.

[0021] The device of this utility model adopts a remote APP unlocking method. By pressing the unlock button on the APP, the motor assembly is controlled to energize or de-energize the electromagnet coil, and the suction pin is extended or retracted. The main body of the electronic video doorbell can be fixed or detached from the fixed base plate, which can effectively solve the problem that the current video doorbell is difficult to disassemble or easy to be stolen. It is safe, reliable and easy to use.

[0022] The foregoing description shows and describes preferred embodiments of the present invention. As previously mentioned, it should be understood that the present invention is not limited to the form disclosed herein and should not be construed as excluding other embodiments. Instead, the present invention can be used in various other combinations, modifications, and environments and can be modified within the scope of the present invention as taught herein or through the techniques or knowledge of the relevant art. Modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention are intended to be protected by the claims appended hereto.

Claims

1. A device for preventing disassembly of an electronic video doorbell, characterized in that: The bracket is mounted on a door or wall, and the body is detachably mounted on the fixed base plate through a mounting structure, and an anti-disassembly device is provided between the body and the fixed base plate; the mounting structure is as follows: long slot-shaped mounting holes are respectively provided at the four corners of the bottom of the body, and a blocking piece is correspondingly provided on one side of the bottom of the left and right mounting holes; an L-shaped hook plate is protruded upward at the position of the fixed base plate that is adapted to the mounting hole, and the length of the L-shaped hook plate is smaller than the mounting hole, so that the L-shaped hook plate extends into the mounting hole and slides downward to clamp the blocking piece to fit the fixed base plate and the body; the anti-disassembly device is as follows: a limiting hole is provided on the fixed base plate, and a receiving groove is provided on the body at a position adapted to the limiting hole, and a through hole is opened on the bottom surface of the receiving groove to adapt to the limiting hole, and the control motor assembly is arranged in the receiving groove and fixed, and the control motor assembly includes a retractable suction pin. When the retractable suction pin is extended, the retractable suction pin passes through the through hole and is inserted into the limiting hole to lock the fixed base plate and the body inseparable. When the retractable suction pin is retracted, the body is moved to disengage the L-shaped hook plate from the mounting hole, separating the body from the fixed base plate.

2. The anti-disassembly device for an electronic video doorbell according to claim 1, characterized in that: The control motor assembly includes a shell, an electromagnet coil and a retractable suction needle that cooperate with each other; wherein, the shell is fixed in the accommodating groove, the electromagnet coil is arranged in the shell and connected to the control power supply, and the retractable suction needle is installed in the electromagnet coil and is controlled by the electromagnet to extend or retract.

3. The anti-disassembly device for an electronic video doorbell according to claim 1 or 2, characterized in that: The main body includes a shell and a panel; the shell is detachably mounted on a fixed base plate through a mounting structure, a group of upward protrusions are provided on the inner periphery of the shell, and slots are provided at the positions corresponding to the panel for the protrusions to be inserted into to fix the panel on the shell.

4. The anti-disassembly device for an electronic video doorbell according to claim 3, characterized in that: There are mounting holes at the four corners of the fixed base plate. The mounting holes are larger at the top and smaller at the bottom. They can be fixed on the door or wall using screws or double-sided tape.

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