Security access control device

Abstract

The utility model relates to the technical field of security access control, and discloses a security access control device which comprises a door frame and a blocking assembly, the door frame comprises a base, two supporting columns and a top beam, and the bottoms of the two supporting columns are fixedly connected with the left side and the right side of the top of the base respectively; the tops of the two supporting columns are fixedly connected with the left side and the right side of the bottom of the top beam correspondingly, and the blocking assembly comprises a plurality of blocking plates, a plurality of connecting shafts, a plurality of connecting bases and a plurality of connecting belts. By arranging the door frame, the base, the supporting column, the top beam and other structural components, the door frame supports the multiple blocking plates, the blocking assembly prevents people from passing, the winding assembly winds the connecting belt, the lifting assembly moves the bottom blocking plate, and the transmission assembly enables the two threaded rods to rotate synchronously; the effect of conveniently limiting people to enter and exit is achieved, and the problem of crossing the entrance guard valve machine to enter and exit places through the top space of the entrance guard valve machine is solved.

Description

Technical Field

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

[0002] Security access control, also known as an access management control system, is a modern security management system that controls and manages access to entrances and exits through technical means such as card swiping, passwords, and biometric identification to ensure security.

[0003] In order to control the access of personnel to indoor places such as markets and stations, an access control valve machine is used. The identity of personnel is scanned and verified through the scanning device of the access control valve machine, so as to manage the entry and exit of personnel. The problem existing in the above technology is that the existing access control valve machine is semi-open, and prohibited personnel may cross the access control valve machine through the space at the top of the access control valve machine to enter and exit the place. Content of the Utility Model

[0004] Aiming at the problems existing in the prior art, the utility model provides a security access control device that can overcome or at least partially solve the above problems.

[0005] The utility model is realized as follows: A security access control device includes a door frame and a blocking component. The door frame includes a base, two columns, and a top beam. The bottom parts of the two columns are respectively fixedly connected to the left and right sides of the top of the base, and the top parts of the two columns are respectively fixedly connected to the left and right sides of the bottom of the top beam. The blocking component includes a plurality of blocking plates, a plurality of connecting shafts, a plurality of connecting seats, and a plurality of connecting belts. The left and right sides of the top blocking plate are respectively fixedly connected to the tops of the opposite ends of the two columns. The left and right sides of the plurality of bottom blocking plates are respectively movably connected to the opposite ends of the two columns. The left and right sides of the plurality of connecting shafts are respectively movably connected to the left and right sides inside the plurality of blocking plates. The interiors of the plurality of connecting seats are respectively fixedly connected to the left and right sides of the surfaces of the plurality of connecting shafts. The top and bottom of the plurality of connecting belts are respectively fixedly connected to the surfaces of the plurality of connecting seats;

[0006] The door frame is used to support a plurality of blocking plates;

[0007] The blocking component is used to prevent personnel from passing through.

[0008] For the convenience of normal passage of personnel, preferably, a controller is fixedly connected to the front side of the left door frame described above. A fixed seat is fixedly connected inside the top beam. A winding assembly is provided inside each of the plurality of blocking plates. A lifting assembly is provided at the bottom of the top beam. A transmission assembly is provided inside the top beam. The controller verifies the identity of the personnel. The lifting assembly drives the bottom blocking plate to move upward. During the movement of the bottom blocking plate, the plurality of winding assemblies wind the plurality of connecting belts, causing the plurality of blocking plates to close, thereby allowing personnel to pass through.

[0009] To prevent damage to the plurality of connecting belts being clamped between the plurality of blocking plates during the movement of the bottom blocking plate, preferably, the bottom winding assembly includes two fixing plates, a connecting block, and two return torsion springs. The surfaces of the two fixing plates are fixedly connected to the left and right sides inside the bottom blocking plate respectively. The inside of the connecting block is fixedly connected to the surface of the bottom connecting shaft. The two return torsion springs are sleeved on the surface of the bottom connecting shaft respectively. The opposite sides of the two return torsion springs are fixedly connected to the opposite ends of the two fixing plates respectively. The opposite ends of the two return torsion springs are fixedly connected to the left and right sides of the connecting block respectively. When the two return torsion springs rebound, they drive the connecting shaft to rotate through the connecting block. During the rotation of the connecting shaft, it drives the two connecting seats to rotate. During the rotation of the two connecting seats, they wind the connecting belt, thereby preventing the connecting belt from being squeezed and bent.

[0010] To drive the bottom blocking plate to move, preferably, the lifting assembly includes two threaded rods, two lifting blocks, and four transmission seats. The top and bottom of the surfaces of the two threaded rods are movably connected to the top and bottom inside the two columns respectively. The inside of the two lifting blocks is threadedly connected to the surfaces of the two threaded rods. The surfaces of the two lifting blocks are movably connected to the inside of the two columns. The opposite ends of the two lifting blocks are fixedly connected to the left and right sides of the bottom blocking plate respectively. The inside of the four transmission seats is fixedly connected to the top of the surfaces of the two threaded rods. By rotating the two threaded rods, during the rotation of the two threaded rods, they drive the two moving blocks to move. During the movement of the two moving blocks, they drive the bottom blocking plate to move.

[0011] To keep the two threaded rods rotating synchronously, preferably, the transmission assembly includes a transmission motor, a first belt, and a second belt. The surface of the transmission motor is fixedly connected to the inside of the fixed seat. The right side inside the first belt is movably connected to the surface of the output end of the transmission motor. The left side inside the first belt is movably connected to the surface of the left bottom transmission seat. The left and right sides inside the second belt are movably connected to the surfaces of the two top transmission seats respectively. By starting the transmission motor, the output end of the transmission motor drives the first belt to move. During the movement of the first belt, it drives the left threaded rod to rotate. During the rotation of the left threaded rod, it drives the right threaded rod to rotate through the second belt, thereby keeping the two threaded rods rotating synchronously.

[0012] In order to improve the warning effect of the baffle, preferably, warning lights are fixedly connected to the front sides of the plurality of baffles. Sliders are fixedly connected to the left and right sides of the plurality of warning lights. The rear sides of the plurality of sliders are movably connected to the front sides of two support columns. The no-entry personnel are warned by the plurality of warning lights, thereby improving the warning effect.

[0013] In order to prevent the plurality of baffles from detaching from the two support columns, preferably, sliding rods are fixedly connected to the left and right sides of the front side of the top beam. The bottoms of the two sliding rods are respectively fixedly connected to the left and right sides of the top of the base. The interiors of the plurality of sliders are slidably connected to the surfaces of the two sliding rods. During the process of the plurality of baffles, the plurality of sliders are driven to move by the plurality of warning lights. The plurality of sliders all slide along the surfaces of the two sliding rods, restricting the moving directions of the plurality of sliders, thereby restricting the moving directions of the plurality of baffles.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] By providing structural components such as a door frame, a base, support columns, a top beam, and a blocking assembly, the present utility model supports a plurality of baffles through the door frame, prevents personnel from passing through by the blocking assembly, winds up a connecting belt through a winding assembly, moves a bottom baffle through a lifting assembly, and makes two threaded rods rotate synchronously through a transmission assembly, achieving the effect of conveniently restricting the entry and exit of personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a three-dimensional structural schematic diagram provided by an embodiment of the present utility model;

[0017] Figure 2 is a three-dimensional structural schematic diagram of the closed state of the blocking assembly provided by an embodiment of the present utility model;

[0018] Figure 3 is a three-dimensional structural schematic diagram of the lifting assembly provided by an embodiment of the present utility model;

[0019] Figure 4 is a three-dimensional structural schematic diagram inside the baffle provided by an embodiment of the present utility model.

[0020] In the figure: 1, door frame; 101, base; 102, support column; 103, top beam; 2, blocking assembly; 201, baffle; 202, connecting shaft; 203, connecting seat; 204, connecting belt; 3, controller; 4, fixed seat; 5, winding assembly; 501, fixing plate; 502, connecting block; 503, reset torsion spring; 6, lifting assembly; 601, threaded rod; 602, lifting block; 603, transmission seat; 7, transmission assembly; 701, transmission motor; 702, first belt; 703, second belt; 8, warning light; 9, slider; 10, sliding rod. Detailed implementation manners

[0021] To further understand the inventive content, features and effects of the present utility model, the following embodiments are exemplified and described in detail in conjunction with the accompanying drawings as follows.

[0022] The structure of the present utility model will be described in detail below in conjunction with the accompanying drawings.

[0023] As Figures 1 to 4As shown in the figure, an anti-theft access control device provided by an embodiment of the present invention includes a door frame 1 and a blocking component 2. The door frame 1 includes a base 101, two columns 102 and a top beam 103. The bottoms of the two columns 102 are respectively fixedly connected to the left and right sides of the top of the base 101, and the tops of the two columns 102 are respectively fixedly connected to the left and right sides of the bottom of the top beam 103. The blocking component 2 includes a plurality of blocking plates 201, a plurality of connecting shafts 202, a plurality of connecting seats 203 and a plurality of connecting belts 204. The left and right sides of the top blocking plate 201 are respectively fixedly connected to the tops of the opposite ends of the two columns 102, and the left and right sides of the plurality of bottom blocking plates 201 are respectively movably connected to the opposite ends of the two columns 102. The left and right sides of the plurality of connecting shafts 202 are respectively movably connected to the left and right sides inside the plurality of blocking plates 201. The interiors of the plurality of connecting seats 203 are fixedly connected to the left and right sides of the surfaces of the plurality of connecting shafts 202. The tops and bottoms of the plurality of connecting belts 204 are respectively fixedly connected to the surfaces of the plurality of connecting seats 203; the door frame 1 is used to support the plurality of blocking plates 201; the blocking component 2 is used to prevent people from passing through. In order to facilitate the normal passage of people, a controller 3 is fixedly connected to the front side of the left door frame 1, a fixed seat 4 is fixedly connected to the inside of the top beam 103, a winding component 5 is arranged inside each of the plurality of blocking plates 201, a lifting component 6 is arranged at the bottom of the top beam 103, and a transmission component 7 is arranged inside the top beam 103. The controller 3 verifies the identity of people. The lifting component 6 drives the bottom blocking plate 201 to move upward. During the movement of the bottom blocking plate 201, the plurality of winding components 5 wind the plurality of connecting belts 204, so that the plurality of blocking plates 201 are closed, thereby allowing people to pass through. In order to prevent the plurality of connecting belts 204 from being clamped between the plurality of blocking plates 201 and damaged during the movement of the bottom blocking plate 201, the bottom winding component 5 includes two fixing plates 501, a connecting block 502 and two reset torsion springs 503. The surfaces of the two fixing plates 501 are respectively fixedly connected to the left and right sides inside the bottom blocking plate 201. The interior of the connecting block 502 is fixedly connected to the surface of the bottom connecting shaft 202. The two reset torsion springs 503 are both sleeved on the surface of the bottom connecting shaft 202. The opposite sides of the two reset torsion springs 503 are respectively fixedly connected to the opposite ends of the two fixing plates 501. The opposite ends of the two reset torsion springs 503 are respectively fixedly connected to the left and right sides of the connecting block 502. When the two reset torsion springs 503 rebound, the connecting block 502 drives the connecting shaft 202 to rotate. During the rotation of the connecting shaft 202, the two connecting seats 203 are driven to rotate. During the rotation of the two connecting seats 203, the connecting belt 204 is wound, thereby preventing the connecting belt 204 from being squeezed and bent. In order to drive the bottom blocking plate 201 to move, the lifting component 6 includes two threaded rods 601, two lifting blocks 602 and four transmission seats 603. The tops and bottoms of the surfaces of the two threaded rods 601 are respectively movably connected to the tops and bottoms inside the two columns 102,The interiors of the two lifting blocks 602 are both threadedly connected to the surfaces of the two threaded rods 601. The surfaces of the two lifting blocks 602 are both movably connected to the interiors of the two support columns 102. The opposite ends of the two lifting blocks 602 are respectively fixedly connected to the left and right sides of the bottom blocking plate 201. The interiors of the four transmission seats 603 are all fixedly connected to the tops of the surfaces of the two threaded rods 601. By rotating the two threaded rods 601, the two threaded rods 601 drive the two moving blocks to move during rotation. During the movement of the two moving blocks, the bottom blocking plate 201 is driven to move. In order to keep the two threaded rods 601 rotating synchronously, the transmission assembly 7 includes a transmission motor 701, a first belt 702 and a second belt 703. The surface of the transmission motor 701 is fixedly connected to the interior of the fixed seat 4. The right side inside the first belt 702 is movably connected to the surface of the output end of the transmission motor 701. The left side inside the first belt 702 is movably connected to the surface of the left bottom transmission seat 603. The left and right sides inside the second belt 703 are both movably connected to the surfaces of the two top transmission seats 603. By starting the transmission motor 701, the output end of the transmission motor 701 drives the first belt 702 to move. During the movement of the first belt 702, the left threaded rod 601 is driven to rotate. During the rotation of the left threaded rod 601, the right threaded rod 601 is driven to rotate through the second belt 703, so that the two threaded rods 601 rotate synchronously. In order to improve the warning effect of the blocking plate 201, warning lights 8 are fixedly connected to the front sides of the multiple blocking plates 201. Sliders 9 are fixedly connected to the left and right sides of the multiple warning lights 8. The rear sides of the multiple sliders 9 are both movably connected to the front sides of the two support columns 102. The multiple warning lights 8 are used to warn the people prohibited from passing, thereby improving the warning effect. In order to prevent the multiple blocking plates 201 from detaching from the two support columns 102, slide rods 10 are fixedly connected to the left and right sides of the front side of the top beam 103. The bottoms of the two slide rods 10 are respectively fixedly connected to the left and right sides of the top of the base 101. The interiors of the multiple sliders 9 are all slidably connected to the surfaces of the two slide rods 10. During the movement of the multiple blocking plates 201, the multiple sliders 9 are driven to move by the multiple warning lights 8. The multiple sliders 9 all slide along the surfaces of the two slide rods 10, restricting the moving directions of the multiple sliders 9, thereby restricting the moving directions of the multiple blocking plates 201.,

[0024] The working principle of the present utility model:

[0025] When a passing person needs to enter the site, the controller 3 verifies the identity of the person. After verification and confirmation, the drive motor 701 is started. The output end of the drive motor 701 drives the first belt 702 to move. During the movement of the first belt 702, the left threaded rod 601 is driven to rotate. During the rotation of the left threaded rod 601, the right threaded rod 601 is driven to rotate through the second belt 703. During the rotation of the two threaded rods 601, the two moving blocks are driven to move. During the movement of the two moving blocks, the bottom blocking plate 201 is driven to move. During the movement of the bottom blocking plate 201, a plurality of connecting belts 204 become slack, and the two return torsion springs 503 rebound. The connecting shaft 202 is driven to rotate through the connecting block 502. During the rotation of the connecting shaft 202, the two connecting seats 203 are driven to rotate. During the rotation of the two connecting seats 203, the connecting belts 204 are wound up, so that a plurality of blocking plates 201 move to the top and close, so that the person can enter the site from the bottom of the blocking assembly 2. After the person enters, the drive motor 701 is started to reverse, driving the bottom blocking plate 201 to move downward. During the movement of the bottom blocking plate 201, the connecting belt 204 is stretched, driving a plurality of blocking plates 201 to move downward. During the stretching of the connecting belt 204, the connecting seat 203 is driven to rotate, and the return torsion spring 503 is deformed.

[0026] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0027] The above are only the preferred embodiments of the present invention, and do not constitute any form of limitation to the present invention. Although the present invention has been disclosed above with the preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art of this patent without departing from the technical scope of the present invention.

Claims

1. A security access control device, comprising a door frame (1) and a blocking component (2), characterized in that: The door frame (1) includes a base (101), two support columns (102) and a top beam (103). The bottom parts of the two support columns (102) are respectively fixedly connected to the left and right sides of the top of the base (101), and the top parts of the two support columns (102) are respectively fixedly connected to the left and right sides of the bottom of the top beam (103). The blocking assembly (2) includes a plurality of blocking plates (201), a plurality of connecting shafts (202), a plurality of connecting seats (203) and a plurality of connecting belts (204). The left and right sides of the top blocking plate (201) are respectively fixedly connected to the tops of the opposite ends of the two support columns (102), and the left and right sides of the plurality of bottom blocking plates (201) are respectively movably connected to the opposite ends of the two support columns (102). The left and right sides of the plurality of connecting shafts (202) are respectively movably connected to the left and right sides inside the plurality of blocking plates (201). The interiors of the plurality of connecting seats (203) are respectively fixedly connected to the left and right sides of the surfaces of the plurality of connecting shafts (202). The top and bottom of the plurality of connecting belts (204) are respectively fixedly connected to the surfaces of the plurality of connecting seats (203); The door frame (1) is used to support a plurality of blocking plates (201); The blocking assembly (2) is used to prevent people from passing through.

2. The security access control device according to claim 1, wherein: A controller (3) is fixedly connected to the front side of the left door frame (1). A fixed seat (4) is fixedly connected to the inside of the top beam (103). A winding assembly (5) is arranged inside each of the plurality of blocking plates (201). A lifting assembly (6) is arranged at the bottom of the top beam (103). A transmission assembly (7) is arranged inside the top beam (103).

3. The security access control device according to claim 2, characterized in that: The bottom winding assembly (5) includes two fixing plates (501), a connecting block (502) and two return torsion springs (503). The surfaces of the two fixing plates (501) are respectively fixedly connected to the left and right sides inside the bottom blocking plate (201). The inside of the connecting block (502) is fixedly connected to the surface of the bottom connecting shaft (202). The two return torsion springs (503) are both sleeved on the surface of the bottom connecting shaft (202). The opposite sides of the two return torsion springs (503) are respectively fixedly connected to the opposite ends of the two fixing plates (501). The opposite ends of the two return torsion springs (503) are respectively fixedly connected to the left and right sides of the connecting block (502).

4. The security access control device according to claim 2, characterized in that: The lifting assembly (6) includes two threaded rods (601), two lifting blocks (602) and four transmission seats (603). The top and bottom of the surfaces of the two threaded rods (601) are respectively movably connected to the top and bottom inside the two support columns (102). The inside of each of the two lifting blocks (602) is threadedly connected to the surface of the two threaded rods (601). The surfaces of the two lifting blocks (602) are respectively movably connected to the inside of the two support columns (102). The opposite ends of the two lifting blocks (602) are respectively fixedly connected to the left and right sides of the bottom blocking plate (201). The interiors of the four transmission seats (603) are respectively fixedly connected to the top of the surfaces of the two threaded rods (601).

5. The security access control device according to claim 4, characterized in that: The transmission assembly (7) includes a transmission motor (701), a first belt (702) and a second belt (703). The surface of the transmission motor (701) is fixedly connected to the inside of the fixed seat (4). The right side inside the first belt (702) is movably connected to the surface of the output end of the transmission motor (701). The left side inside the first belt (702) is movably connected to the surface of the left bottom transmission seat (603). The left and right sides inside the second belt (703) are both movably connected to the surfaces of the two top transmission seats (603).

6. The security access control device according to claim 1, characterized in that: Warning lights (8) are fixedly connected to the front sides of the multiple baffle plates (201). Sliders (9) are fixedly connected to the left and right sides of the multiple warning lights (8). The rear sides of the multiple sliders (9) are movably connected to the front sides of the two support columns (102).

7. The security access control device according to claim 6, wherein: Slide rods (10) are fixedly connected to the left and right sides of the front side of the top beam (103). The bottoms of the two slide rods (10) are respectively fixedly connected to the left and right sides of the top of the base (101). The inside of the multiple sliders (9) are all slidably connected to the surfaces of the two slide rods (10).

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