Alarm device used for access control system and capable of preventing violent disassembly

Abstract

The utility model discloses a violent disassembly prevention alarm device for an access control system, which relates to the technical field of alarm devices and comprises a protection component and an alarm body arranged in the protection component, a mounting component is arranged on one side of the protection component, and a first mounting plate is fixedly connected to one side of a door. The installation assembly is a part used for assembling and fixing the door and the protection assembly, so that the alarm body is installed and fixed beside the door, a cavity cover is arranged at the upper end of the protection assembly, a through cavity is formed in the top face of the protection assembly, an insertion rod is fixedly connected to the bottom of the cavity cover and matched with the through cavity, and a main rod part is fixedly connected to one side of the cavity cover. One side of the protection assembly is fixedly connected with an installation through box, through the installation assembly, a constructor can assemble the alarm and a door conveniently, meanwhile, disassembly is convenient, the design structure is simple, the purpose that the alarm is convenient to assemble and fix is achieved, the alarm for the access control system is prevented from being taken down in a violent disassembly mode, and the safety of the access control system is improved. The practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of alarm devices, in particular to an alarm device for a door access control system which can prevent violent disassembly. Background Art

[0002] Access control refers to the prohibition authority of the "door", which is a precaution against the "door". The "door" here, in a broad sense, includes various passages that can be passed, including doors for people to pass through, doors for vehicles to pass through, etc. Therefore, access control includes vehicle access control. In the application of parking lot management, vehicle access control is an important means of vehicle management. With the development of induction card technology and biometric technology, the access control system has made a leap forward and entered a mature stage. There are various technical systems such as induction card access control system, fingerprint access control system, random keypad access control system, etc. They have their own strengths in security, convenience, and manageability. The application field of access control system is also getting wider and wider. The alarm is the alarm device of the access control system, which is generally installed on the door body.

[0003] On this basis, a search revealed that Chinese patent publication number CN216211407U discloses a door access security alarm device;

[0004] However, there are some shortcomings in this patent application: the alarm is the alarm device of the access control system, which is generally installed on the door body, while the alarm used in the existing access control system is fixedly installed on the side of the door, and the installation process is cumbersome. When the alarm fails or is damaged, it is inconvenient for maintenance personnel to disassemble it for maintenance due to its cumbersome installation, which reduces the practicality of the device.

[0005] In view of the above problems, an alarm device for a door access control system is proposed to prevent violent disassembly. Utility Model Content

[0006] The purpose of the utility model is to provide an alarm device for access control systems that can prevent violent disassembly. The device is used to work, thereby solving the problem that the alarm in the above background is an alarm device of the access control system, which is generally installed on the door body, while the alarm for the existing access control system is fixedly installed on the side of the door, and the installation process is cumbersome. When the alarm fails or is damaged, it is inconvenient for maintenance personnel to disassemble it for maintenance due to its cumbersome installation, which reduces the practicality of the device.

[0007] To achieve the above-mentioned purpose, the technical solution provided by the utility model is: an alarm device for a door access control system that prevents violent disassembly, comprising a protection component and an alarm body arranged inside the protection component, a mounting component is arranged on one side of the protection component, a first mounting plate is fixedly connected to one side of the door, the mounting component is a component used to assemble and fix the door and the protection component, so that the alarm body is installed and fixed beside the door side, a cavity cover is arranged on the upper end of the protection component, a through cavity is arranged on the top surface of the protection component, an insertion rod is fixedly connected to the bottom of the cavity cover, the insertion rod matches the through cavity, a main rod component is fixedly connected to one side of the cavity cover, an installation box is fixedly connected to one side of the protection component, positive and negative threaded rods are rotatably connected between the inner walls on both sides of the installation box cavity, a movable plate is threadedly connected to the outer circumference of the positive and negative threaded rods, two groups of movable plates are arranged, the two groups of movable plates are slidably connected to one side of the installation box, and one side of the two groups of movable plates are fixedly connected with a half-clamp ring, and the main rod component is arranged between the two groups of half-clamp rings.

[0008] Preferably, the installation assembly includes a first installation assembly, the first installation assembly includes a first support plate, and the first support plate is fixedly installed with the protection assembly via a connecting plate.

[0009] Preferably, a cavity box is fixedly connected to one side of the first mounting plate, and a through opening is provided on one side of the cavity box.

[0010] Preferably, a slot block is fixedly connected to one side of the first support plate, and two groups of slot blocks are provided. A first slide plate is slidably connected to the inner cavity of the cavity box, and a push-pull rod is fixedly connected to one side of the first slide plate, and one end of the push-pull rod passes through the cavity box and extends to the outside of the cavity box.

[0011] Preferably, a card plate is fixedly connected to one side of the first slide plate, and two groups of card plates are provided. The two groups of card plates match the two groups of card slot blocks. A spring is fixedly connected to the bottom of the first slide plate, and one end of the spring is fixedly connected to the inner wall of the cavity box.

[0012] Preferably, the mounting assembly includes a second mounting assembly, and the second mounting assembly includes a connecting plate fixedly mounted on one side of the protection assembly, and one side of the connecting plate is provided with cavities, and the cavities are provided in four groups.

[0013] Preferably, the second mounting assembly also includes a second mounting plate fixedly mounted on one side of the door, a card block is provided on one side of the second mounting plate, four groups of card blocks are provided, the card blocks match the cavity, and the connecting plate is snap-connected with the second mounting plate.

[0014] Preferably, the mounting assembly includes a third mounting assembly, which includes a fixing plate fixedly mounted on one side of the protection assembly, one side of the fixing plate is provided with a T-shaped empty slot, and two groups of T-shaped empty slots are provided. The third mounting assembly also includes a third mounting plate fixedly connected to one side of the door, one side of the third mounting plate is fixedly connected with a T-shaped plug-in plate, and two groups of T-shaped plug-in plates are provided, and the two groups of T-shaped empty slots are respectively matched with the two groups of T-shaped plug-in plates.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] 1. The utility model discloses an alarm device for a door access system that can prevent violent disassembly. In order to protect the alarm from dust, the utility model places the alarm body into the inner cavity of the protection component, and protects the alarm by wrapping the protection component around the outside of the body;

[0017] 2. When the user needs to maintain the alarm body, the user rotates the positive and negative screw rods in the opposite direction. At this time, the two sets of moving plates move away from each other along the horizontal direction of the installation box. The two sets of moving plates drive the two sets of half-circlips to move away from each other until the two sets of half-circlips are completely away from the main rod component, giving up the clamping and fixing of the main rod component. Then the user pulls the cavity cover upwards to pull the plug rod out of the cavity. The cavity cover is separated from the protective component, and the alarm can be taken out of the protective component for maintenance;

[0018] 3. If the alarm needs to be reinstalled and the cavity cover is fixed on the top surface of the protection component, insert the rod into the through cavity again, and cover the cavity cover on the top surface of the protection component. At this time, the main rod component is between the two sets of half-circlips, and the positive and negative screws are rotated forward. This setting can provide dust protection for the alarm body through the protection component, and the buckle component on the side of the protection component is simple and easy to operate, which is convenient for users to separate the alarm from the protection component, which can not only improve the convenience of assembly, but also improve the convenience of alarm maintenance.

[0019] 4. The user can install and fix the first mounting plate on the door panel in advance, and then the user can install and fix the alarm on one side of the door through the mounting assembly. The user can use the first mounting assembly to install and fix the protection assembly on the cavity box and the side of the door.

[0020] 5. If the user wants to remove the protection component, the protection component can be disassembled from the door by installing the component, which is convenient for the user to maintain and repair the alarm. This setting makes it easy for construction workers to assemble the alarm and the door through the installation component, and it is also convenient for disassembly. The design structure is simple, which achieves the purpose of facilitating the assembly and fixation of the alarm, prevents the alarm used in the access control system from being removed by violent disassembly, and improves the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1It is the overall structure diagram of the utility model;

[0022] Figure 2 This is a structural diagram of the first installation component of the utility model;

[0023] Figure 3 This is a structural diagram of the overall component of the protection component of the utility model;

[0024] Figure 4 This is a structural diagram of the disassembled components of the protection assembly of the utility model;

[0025] Figure 5 This is a structural diagram of the engaging components of the protection assembly of the utility model;

[0026] Figure 6 This is a structural diagram of the installation assembly of the first embodiment of the utility model;

[0027] Figure 7 This is a structural diagram of the installation assembly of the second embodiment of the present utility model;

[0028] Figure 8 This is a structural diagram of the installation components of the third embodiment of the present utility model.

[0029] In the figure: 1. protection component; 11. cavity cover; 12. plug-in rod; 121. through cavity; 13. main rod component; 14. installation through box; 15. positive and negative screw rods; 16. movable plate; 17. half retaining ring; 2. first mounting plate; 3. first mounting component; 31. first support plate; 32. cavity box; 33. card slot block; 34. push-pull rod; 35. first slide plate; 36. card plate; 37. spring; 4. second mounting component; 41. connecting plate; 42. cavity; 43. second mounting plate; 44. card insert block; 5. third mounting component; 51. fixed plate; 52. T-shaped empty slot; 53. T-shaped inserting slide plate; 54. third mounting plate. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0032] Combination Figure 1-8An alarm device for a door access control system that prevents violent disassembly includes a protection component 1 and an alarm body arranged inside the protection component 1. A mounting component is arranged on one side of the protection component 1. A first mounting plate 2 is fixedly connected to one side of the door. The mounting component is a component used to assemble and fix the door and the protection component 1, so that the alarm body is installed and fixed beside the door. A cavity cover 11 is arranged on the upper end of the protection component 1. A through cavity 121 is arranged on the top surface of the protection component 1. A plug rod 12 is fixedly connected to the bottom of the cavity cover 11. The plug rod 12 matches the through cavity 121, a main rod component 13 is fixedly connected to one side of the cavity cover 11, a mounting box 14 is fixedly connected to one side of the protection component 1, and positive and negative threaded rods 15 are rotatably connected between the inner walls of the two sides of the mounting box 14 cavity, and the outer circumference of the positive and negative threaded rods 15 is threadedly connected to a movable plate 16, and two groups of movable plates 16 are provided. The two groups of movable plates 16 are slidably connected to one side of the mounting box 14, and one side of the two groups of movable plates 16 are fixedly connected with a half retaining ring 17, and the main rod component 13 is arranged between the two groups of half retaining rings 17.

[0033] The utility model is further described below in conjunction with embodiments.

[0034] Example 1

[0035] See also Figure 1-6 , an alarm device for a door access control system to prevent violent disassembly, the installation component includes a first installation component 3, the first installation component 3 includes a first support plate 31, the first support plate 31 is fixedly installed with the protection component 1 through a connecting plate, one side of the first installation plate 2 is fixedly connected to a cavity box 32, one side of the cavity box 32 is provided with a through opening, one side of the first support plate 31 is fixedly connected to a card slot block 33, the card slot block 33 is provided with two groups, the inner cavity of the cavity box 32 is slidably connected to a first slide plate 35, one side of the first slide plate 35 is fixedly connected to a push-pull rod 34, one end of the push-pull rod 34 passes through the cavity box 32 and extends to the outside of the cavity box 32, one side of the first slide plate 35 is fixedly connected to a card plate 36, the card plate 36 is provided with two groups, the two groups of card plates 36 match the two groups of card slot blocks 33, the bottom of the first slide plate 35 is fixedly connected to a spring 37, one end of the spring 37 is fixedly connected to the inner wall of the cavity of the cavity box 32.

[0036] Working principle: the utility model discloses an alarm device for a door access system that can prevent violent disassembly. In order to protect the alarm from dust, the utility model places the alarm body into the inner cavity of the protection component 1, and protects the alarm by wrapping the protection component 1 around the outside of the body. When the user needs to maintain the alarm body, the user rotates the positive and negative threaded rods 15 in the opposite direction. At this time, the two groups of movable plates 16 move away from each other in the horizontal direction of the installation through box 14. The two groups of movable plates 16 drive the two groups of half-clamp rings 17 to move away from each other until the two groups of half-clamp rings 17 are completely away from the main rod component 13, giving up the clamping fixation of the main rod component 13. Then the user pulls the cavity cover 11 upwards, so that the insertion rod 12 is pulled out of the through cavity 121, and the cavity cover 11 is clamped and separated from the protection component 1, and the alarm can be removed from the protection component 1. When the alarm needs to be reinstalled and the cavity cover 11 is fixed on the top surface of the protection component 1, the insertion rod 12 is reinserted into the through cavity 121, and the cavity cover 11 covers the top surface of the protection component 1. At this time, the main rod component 13 is between the two groups of half-circuit rings 17, and the positive and negative threaded rods 15 are rotated forward, and the positive and negative threaded rods 15 drive the two groups of movable plates 16 and the half-circuit rings 17 to move closer to each other. The two groups of half-circuit rings 17 re-engage and fix the main rod component 13, that is, the cavity cover 11 is reinstalled on the top surface of the protection component 1. This arrangement can provide dust protection for the alarm body through the protection component 1, and the buckle component on the side of the protection component 1 is simple and convenient to operate, which is convenient for users to separate the alarm from the protection component 1, which can not only improve the convenience of assembly, but also improve the convenience of alarm maintenance;

[0037] When the user needs to install the protection component 1 and the alarm body together, the user can pre-install the first mounting plate 2 on the door panel, and then the user can install and fix the alarm on one side of the door through the mounting component. The user can use the first mounting component 3, the user grasps the push-pull rod 34 and pushes the push-pull rod 34 in the direction close to the spring 37, at this time the spring 37 is compressed, the push-pull rod 34 pushes the first slide plate 35 and the card plate 36 to move in the direction close to the spring 37, at this time there is space left at the opening on the front side of the cavity box 32, the first support plate 31 fixed on one side of the protection component 1 is moved to the side of the cavity box 32, and the two groups of card slot blocks 33 on one side of the first support plate 31 are inserted into the inner cavity of the cavity box 32, at this time the first support plate 31 and the cavity box 32 are in contact with each other, and at the same time the two groups of card plates 36 correspond to the positions of the two groups of card slot blocks 33, the user can release the grasped push-pull rod 34, the spring 37 is deformed and restored to generate thrust, and the spring 37 will push the first slide plate 35 and the card plate 36 to slide upward The first support plate 31 and the second support plate 36 are moved until the two groups of card plates 36 are matched with the two groups of card slot blocks 33 and are locked and fixed, that is, the first support plate 31 and the cavity box 32 are fixedly installed, so that the protection component 1 is installed and fixed to the cavity box 32 and the side of the door. If the user wants to remove the protection component 1, the push-pull rod 34 can be pushed downward, and the push-pull rod 34 pushes the first slide plate 35 and the card plate 36 downward until the two groups of card plates 36 are completely engaged and separated from the two groups of card slot blocks 33, and then the protection component 1 and the first support plate 31 on its side are pulled away from the cavity box 32, and the card slot block 33 is pulled out from the inner cavity of the cavity box 32. The disassembly work between the protection component 1 and the door is completed, which is convenient for users to maintain and repair the alarm. This setting makes it easy for construction personnel to assemble the alarm and the door through the installation component, and it is also convenient to disassemble, and the design structure is simple, which achieves the purpose of facilitating the assembly and fixation of the alarm, prevents the alarm used in the access control system from being removed by violent disassembly, and improves the practical performance of the device.

[0038] Example 2

[0039] See also Figure 7 , Example 2 of the technical solution of the utility model, the difference between this embodiment and embodiment 1 is that: the installation component includes a second installation component 4, the second installation component 4 includes a connecting plate 41 fixedly installed on one side of the protection component 1, a cavity 42 is provided on one side of the connecting plate 41, and the cavity 42 is provided with four groups, the second installation component 4 also includes a second installation plate 43 fixedly installed on one side of the door, a card block 44 is provided on one side of the second installation plate 43, the card block 44 is provided with four groups, the card block 44 matches the cavity 42, and the connecting plate 41 is snap-connected with the second installation plate 43.

[0040] Working principle: the user uses the second mounting component 4. First, the second mounting plate 43 is installed and fixed on the side of the door. Then, the protection component 1 is moved to the side of the second mounting plate 43, so that the connecting plate 41 fixed on one side of the protection component 1 corresponds to the second mounting plate 43, and the cavity 42 corresponds to the plug-in block 44. Then, the user makes the connecting plate 41 close to the second mounting plate 43, and makes the connecting plate 41 and the second mounting plate 43 snap-fit ​​and fixed. At the same time, multiple groups of plug-in blocks 44 are correspondingly snap-fit ​​and fixed into multiple groups of cavities 42 respectively. The protection component 1 is fixed by the snap-fit ​​between the connecting plate 41 and the second mounting plate 43, thereby completing the work of installing and fixing the alarm on the side of the door. The second mounting component 4 is also convenient for the user to disassemble.

[0041] Example 3

[0042] See also Figure 8 , Example 3 of the technical solution of the utility model, the difference between this embodiment and embodiment 1 is that: the installation component includes a third installation component 5, the third installation component 5 includes a fixing plate 51 fixedly installed on one side of the protection component 1, a T-shaped empty slot 52 is provided on one side of the fixing plate 51, and two groups of T-shaped empty slots 52 are provided. The third installation component 5 also includes a third installation plate 54 fixedly connected to one side of the door, a T-shaped plug-in plate 53 is fixedly connected to one side of the third installation plate 54, and two groups of T-shaped plug-in plates 53 are provided. The two groups of T-shaped empty slots 52 are matched with the two groups of T-shaped plug-in plates 53 respectively.

[0043] Working principle: the user uses the third mounting component 5. First, the third mounting plate 54 is installed and fixed on the side of the door, and then the protection component 1 is moved to the side of the third mounting plate 54. Then, the T-shaped slot 52 on the side of the fixing plate 51 corresponds to the T-shaped plug-in plate 53 on the side of the third mounting plate 54, so that the two groups of T-shaped plug-in plates 53 can slide in along the two groups of T-shaped slots 52 respectively, until the two groups of T-shaped plug-in plates 53 completely slide into the inner cavities of the two groups of T-shaped slots 52 respectively, so that the fixing plate 51 and the protection component 1 on the side are fixedly installed on one side of the third mounting plate 54, thereby completing the installation between the alarm body and the door, and the third mounting component 5 is also convenient for the user to disassemble.

[0044] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0045] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An alarm device for a door access control system that prevents violent disassembly, comprising a protection component (1) and an alarm body arranged inside the protection component (1), a mounting component being arranged on one side of the protection component (1), a first mounting plate (2) being fixedly connected to one side of the door, the mounting component being a component used to assemble and fix the door and the protection component (1), thereby enabling the alarm body to be mounted and fixed beside the door, characterized in that: The upper end of the protection component (1) is provided with a cavity cover (11), the top surface of the protection component (1) is provided with a through cavity (121), the bottom of the cavity cover (11) is fixedly connected with an insertion rod (12), the insertion rod (12) matches the through cavity (121), one side of the cavity cover (11) is fixedly connected with a main rod component (13), one side of the protection component (1) is fixedly connected with an installation box (14), the inner walls of the two sides of the cavity of the installation box (14) are rotatably connected with positive and negative threaded rods (15), the outer circumference of the positive and negative threaded rods (15) is threadedly connected with a movable plate (16), two groups of movable plates (16) are provided, the two groups of movable plates (16) are slidably connected to one side of the installation box (14), and one side of the two groups of movable plates (16) are fixedly connected with a half-circuit ring (17), and the main rod component (13) is arranged between the two groups of half-circuit rings (17).

2. The alarm device for a door access control system for preventing violent disassembly according to claim 1, characterized in that: The mounting assembly comprises a first mounting assembly (3), the first mounting assembly (3) comprises a first support plate (31), and the first support plate (31) is fixedly mounted to the protection assembly (1) via a plate.

3. The alarm device for a door access control system for preventing violent disassembly according to claim 2, characterized in that: One side of the first mounting plate (2) is fixedly connected to a cavity box (32), and one side of the cavity box (32) is provided with a through opening.

4. The alarm device for a door access control system for preventing violent disassembly according to claim 3, characterized in that: A slot block (33) is fixedly connected to one side of the first support plate (31), and two groups of slot blocks (33) are provided. A first slide plate (35) is slidably connected to the inner cavity of the cavity box (32), and a push-pull rod (34) is fixedly connected to one side of the first slide plate (35), and one end of the push-pull rod (34) passes through the cavity box (32) and extends to the outside of the cavity box (32).

5. The alarm device for a door access control system for preventing violent disassembly according to claim 4, characterized in that: A card plate (36) is fixedly connected to one side of the first slide plate (35), and two groups of card plates (36) are provided. The two groups of card plates (36) match the two groups of card slot blocks (33). A spring (37) is fixedly connected to the bottom of the first slide plate (35), and one end of the spring (37) is fixedly connected to the inner wall of the cavity box (32).

6. The alarm device for a door access control system for preventing violent disassembly according to claim 1, characterized in that: The mounting assembly comprises a second mounting assembly (4), the second mounting assembly (4) comprising a connecting plate (41) fixedly mounted on one side of the protection assembly (1), a cavity (42) being provided on one side of the connecting plate (41), and four groups of cavities (42) being provided.

7. The alarm device for a door access control system for preventing violent disassembly according to claim 6, characterized in that: The second mounting assembly (4) further comprises a second mounting plate (43) fixedly mounted on one side of the door, a card-insertion block (44) is arranged on one side of the second mounting plate (43), four groups of the card-insertion blocks (44) are arranged, the card-insertion blocks (44) match the cavities (42), and the connecting plate (41) is connected to the second mounting plate (43) by card engagement.

8. The alarm device for a door access control system for preventing violent disassembly according to claim 1, characterized in that: The mounting assembly comprises a third mounting assembly (5), the third mounting assembly (5) comprising a fixing plate (51) fixedly mounted on one side of the protection assembly (1), one side of the fixing plate (51) being provided with a T-shaped empty slot (52), two groups of the T-shaped empty slot (52) being provided, the third mounting assembly (55) further comprising a third mounting plate (54) fixedly connected to one side of the door, one side of the third mounting plate (54) being fixedly connected with a T-shaped plug-in plate (53), two groups of the T-shaped plug-in plate (53) being provided, the two groups of the T-shaped empty slot (52) respectively matching with the two groups of the T-shaped plug-in plate (53).

Images