Entrance guard security device

Abstract

The utility model discloses an entrance guard security and protection device which comprises a wall body, a shell is fixedly connected to the position, close to the upper end, of the surface of the front side of the wall body, a door opening device is arranged on the surface of the inner side of the shell, a plurality of buffering devices are arranged on the surface of the inner side of the wall body, and anti-collision strips are arranged on the surfaces of the front sides of the buffering devices. A door body is movably connected to the front side surface of the wall body, a handle is movably connected to the position, close to the left end, of the front side surface of the door body, an access control lock is fixedly connected to the position, close to the left end, of the front side surface of the wall body, a door lock is fixedly connected to the position, close to the buffer device, of the front side surface of the wall body, and a first sliding groove is formed in the upper surface of the door body. By means of the structure, the door opening device and the buffering device are arranged, automatic door closing is achieved through cooperation of the first sliding rod and the first spring in the door opening device, vibration of the access control lock during door closing is relieved through the buffering device, the access control lock is prevented from being damaged, and meanwhile noise is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of door access control and security, in particular to a door access control and security device. Background Art

[0002] With the development of science and technology and the popularization of the Internet, smart home systems that integrate automation control systems, computer network systems and network communication technologies have gradually entered people's lives. Through smart home systems, people can easily manage home devices and complete interactive operations according to their respective states, thus bringing convenience and safety to people's lives.

[0003] The access control locking devices currently available on the market cannot close the door automatically during actual use and require manual closing of the door, which is sometimes forgotten. In addition, when people close the door manually, the vibration generated can easily be transmitted to the access control lock, causing the circuit area inside the access control lock to loosen, causing the access control lock buttons to malfunction, and causing inconvenience in opening the door. Utility Model Content

[0004] The utility model provides a door control security device, which can realize automatic door closing by arranging a door opening device and a buffer device, and realizing automatic door closing by cooperating a first sliding rod and a first spring in the door opening device, and the buffer device can be used to reduce the vibration of the door control lock when closing the door, thereby preventing damage to the door control lock and reducing noise.

[0005] In order to achieve the above-mentioned purpose, a door control security device is provided, including a wall, a shell is fixedly connected to the front side surface of the wall near the upper end, a door opening device is arranged on the inner side surface of the shell, a buffer device is arranged on the inner side surface of the wall, there are multiple buffer devices, an anti-collision strip is arranged on the front side surface of the buffer device, a door body is movably connected to the front side surface of the wall, a handle is movably connected to the front side surface of the door body near the left end, a door lock is fixedly connected to the front side surface of the wall near the left end, a door lock is fixedly connected to the front side surface of the wall near the buffer device, and a first slide groove is arranged on the upper surface of the door body. The shell is provided to facilitate the protection of the door opening device, the door opening device is provided to facilitate the automatic opening and closing of the door, the buffer device is provided to facilitate the reduction of vibration, and the door control lock is provided to facilitate the security effect.

[0006] According to the access control security device, the door opening device includes a cylinder, a first sliding rod, a first spring, a top plate, a pulley, a first slider, a first connecting block, and a limit block. The cylinder is fixedly connected to the inner surface of the door opening device, the first sliding rod is slidably connected to the inner surface of the cylinder, and the top plate is fixedly connected to the left end of the first sliding rod. The cylinder is provided to facilitate pushing the top plate, and the top plate is provided to facilitate pushing the first sliding plate.

[0007] According to the access control security device, the first spring is sleeved on the annular surface of the first sliding rod, the left end of the first slider is fixedly connected to the right end of the first sliding rod, and the pulley is fixedly connected to the upper surface of the first slider. The first sliding rod is provided to facilitate the first slider to freeze, and the pulley is provided to facilitate the movement of the first slider.

[0008] According to the access control security device, there are multiple pulleys, the rear end of the first connecting block is fixedly connected to the front surface of the first sliding block, the limit block is fixedly connected to the front surface of the first connecting block, and the left end of the connecting rod is movably connected to the upper surface of the first connecting block. The connecting block is provided to facilitate the installation of the connecting rod, and the limit block is provided to facilitate the limiting of the connecting rod.

[0009] According to the access control security device, the buffer device includes a bottom plate, a shell, a second spring, a second sliding rod, a second slider, and a short limiting rod. The bottom plate is fixedly connected to the inner left surface of the wall, the shell is fixedly connected to the front surface of the bottom plate, the annular surface of the shell is provided with a groove, and the second spring is fixedly connected to the front surface of the bottom plate. The shell is provided to facilitate the limiting of the second slider, the groove is provided to facilitate the movement of the short limiting rod, and the second spring is provided to facilitate the support of the anti-collision strip.

[0010] According to the access control security device, the front end of the second spring is slidably connected to the inner surface of the second slider, the limiting short rod is fixedly connected to the annular surface of the second slider, the limiting short rod passes through the housing, and the front end of the second slider is fixedly connected to the rear surface of the anti-collision strip. The limiting short rod is provided to facilitate the limiting of the second slider, and the second slider is provided to facilitate the sliding of the second sliding rod.

[0011] According to the access control security device, a moving block is provided on the upper surface of the door body, the end of the moving block is slidably connected to the inner surface of the first slide slot, the upper end of the moving block is fixedly connected to the second connecting block, and the rear end of the second connecting block is movably connected to a connecting rod. The moving block is provided to facilitate the movement of the second connecting block, the first slide slot is provided to facilitate the movement of the moving block, the second connecting block is provided to facilitate the installation of the connecting rod, and the connecting rod is provided to facilitate the movement of the door body.

[0012] The beneficial effects of the utility model are as follows: by providing a door opening device and a buffer device, automatic door closing is achieved through the cooperation of the first sliding rod and the first spring in the door opening device, and the buffer device is used to reduce the vibration of the access lock when closing the door, thereby preventing damage to the access lock and reducing noise.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0015] Figure 1 This is a schematic diagram of the overall structure of a door access security device of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of a door access security device of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of a door opening device of a door control security device of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of a buffer device of a door access security device of the utility model;

[0019] Figure 5 The utility model is a door control security device Figure 1 Schematic diagram of the local enlarged structure at point A in the middle.

[0020] Legend:

[0021] 1. Wall; 2. Access lock; 3. Shell; 4. Door opening device; 401. Cylinder; 402. First sliding rod; 403. First spring; 404. Top plate; 405. Pulley; 406. First slider; 407. First connecting block; 408. Limit block; 5. Buffer device; 501. Bottom plate; 502. Shell; 503. Second spring; 504. Second sliding rod; 505. Second slider; 506. Limit short rod; 6. Handle; 7. Door lock; 8. Connecting rod; 9. Second connecting block; 10. Moving block; 11. First slide groove; 12. Door body; 13. Anti-collision strip. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figures 1 to 5, the utility model embodiment of a door control security device, which includes a wall 1, a shell 3 is fixedly connected to the front side surface of the wall 1 near the upper end, the inner surface of the shell 3 is provided with a door opening device 4, the inner surface of the wall 1 is provided with a buffer device 5, the buffer device 5 has a plurality of buffer devices, the front side surface of the buffer device 5 is provided with an anti-collision strip 13, the front side surface of the wall 1 is movably connected to a door body 12, the front side surface of the door body 12 is movably connected to a handle 6 near the left end, the front side surface of the wall 1 is fixedly connected to an access control lock 2 near the left end, the front side surface of the wall 1 is fixedly connected to a door lock 7 near the buffer device 5, the upper surface of the door body 12 is provided with a first slide groove 11, the upper surface of the door body 12 is provided with a moving block 10, the end of the moving block 10 is slidably connected to the inner surface of the first slide groove 11, the upper end of the moving block 10 is fixedly connected to the second connecting block 9, and the rear end of the second connecting block 9 is movably connected to a connecting rod 8. The access lock 2 controls the movement of the door opening device 4 through the circuit.

[0024] The door opening device 4 includes a cylinder 401, a first sliding rod 402, a first spring 403, a top plate 404, a pulley 405, a first slider 406, a first connecting block 407, and a limit block 408. The cylinder 401 is fixedly connected to the inner surface of the door opening device 4, the first sliding rod 402 is slidably connected to the inner surface of the cylinder 401, the top plate 404 is fixedly connected to the left end of the first sliding rod 402, the first spring 403 is sleeved on the annular surface of the first sliding rod 402, and the first The left end of a slider 406 is fixedly connected to the right end of the first sliding rod 402, the pulley 405 is fixedly connected to the upper surface of the first slider 406, there are multiple pulleys 405, the rear end of the first connecting block 407 is fixedly connected to the front surface of the first slider 406, the limit block 408 is fixedly connected to the front surface of the first connecting block 407, the left end of the connecting rod 8 is movably connected to the upper surface of the first connecting block 407, and the limit block 408 will limit the connecting rod 8 to prevent excessive rotation.

[0025] The buffer device 5 includes a bottom plate 501, a shell 502, a second spring 503, a second sliding rod 504, a second slider 505, and a short limiting rod 506. The bottom plate 501 is fixedly connected to the inner left surface of the wall 1, the shell 502 is fixedly connected to the front surface of the bottom plate 501, the annular surface of the shell 502 is provided with a groove, the second spring 503 is fixedly connected to the front surface of the bottom plate 501, the front end of the second spring 503 is slidably connected to the inner surface of the second slider 505, the short limiting rod 506 is fixedly connected to the annular surface of the second slider 505, the short limiting rod 506 penetrates the shell 502, and the front end of the second slider 505 is fixedly connected to the rear surface of the anti-collision strip 13. An elastic sponge is fixed to the front surface of the anti-collision strip 13.

[0026] Working principle: gas is input into the tail end of the cylinder 401 in the door opening device 4, the gas drives the first sliding rod 402 to move, the first sliding rod 402 drives the first slider 406 to move on the wall 1, the first slider 406 moves the moving block 10 through the connecting rod 8, the moving block 10 drives the door body 12 to open, after entering the door, the first spring 403 drives the first sliding rod 402 to move back to realize automatic closing of the door, and at the same time, the buffer device 5 will reduce the vibration transmitted from the door body 12 when closing the door.

[0027] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A door access security device, characterized in that: The invention comprises a wall (1), wherein the front side surface of the wall (1) is fixedly connected to a shell (3) near the upper end, the inner side surface of the shell (3) is provided with a door opening device (4), the inner side surface of the wall (1) is provided with a buffer device (5), the buffer device (5) is provided with a plurality of buffer devices, the front side surface of the buffer device (5) is provided with an anti-collision strip (13), the front side surface of the wall (1) is movably connected to a door body (12), the front side surface of the door body (12) is movably connected to a handle (6) near the left end, and the front side of the wall (1) is provided with a plurality of buffer devices (5). A door lock (2) is fixedly connected to the surface near the left end, a door lock (7) is fixedly connected to the front surface of the wall (1) near the buffer device (5), a first slide groove (11) is provided on the upper surface of the door body (12), a moving block (10) is arranged on the upper surface of the door body (12), the end of the moving block (10) is slidably connected to the inner surface of the first slide groove (11), the upper end of the moving block (10) is fixedly connected to the second connecting block (9), and the rear end of the second connecting block (9) is movably connected to a connecting rod (8).

2. The access control security device according to claim 1, characterized in that: The door opening device (4) comprises a cylinder (401), a first sliding rod (402), a first spring (403), a top plate (404), a pulley (405), a first slider (406), a first connecting block (407), and a limit block (408); the cylinder (401) is fixedly connected to the inner surface of the door opening device (4); the first sliding rod (402) is slidably connected to the inner surface of the cylinder (401); and the top plate (404) is fixedly connected to the left end of the first sliding rod (402).

3. The access control security device according to claim 2, characterized in that: The first spring (403) is sleeved on the annular surface of the first sliding rod (402), the left end of the first sliding block (406) is fixedly connected to the right end of the first sliding rod (402), and the pulley (405) is fixedly connected to the upper surface of the first sliding block (406).

4. The access control security device according to claim 2, characterized in that: There are multiple pulleys (405), the rear end of the first connecting block (407) is fixedly connected to the front surface of the first sliding block (406), the limit block (408) is fixedly connected to the front surface of the first connecting block (407), and the left end of the connecting rod (8) is movably connected to the upper surface of the first connecting block (407).

5. The access control security device according to claim 1, characterized in that: The buffer device (5) comprises a bottom plate (501), a shell (502), a second spring (503), a second sliding rod (504), a second slider (505), and a short limiting rod (506); the bottom plate (501) is fixedly connected to the inner left surface of the wall (1); the shell (502) is fixedly connected to the front surface of the bottom plate (501); a groove is provided on the annular surface of the shell (502); and the second spring (503) is fixedly connected to the front surface of the bottom plate (501).

6. The access control security device according to claim 5, characterized in that: The front end of the second spring (503) is slidably connected to the inner surface of the second slider (505), the limiting short rod (506) is fixedly connected to the annular surface of the second slider (505), the limiting short rod (506) passes through the outer shell (502), and the front end of the second slider (505) is fixedly connected to the rear surface of the anti-collision strip (13).

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