CN219605200U - An access control management device that facilitates the replacement of access control boards - Google Patents

Abstract

The utility model discloses an access control device convenient for changing an access control plate, which comprises: the entrance guard of left side entrance guard, the constitution structure of left side entrance guard and right entrance guard is unanimous, and installs step motor through the frame on the inside lateral wall of entrance guard's the entrance guard management device casing of left side entrance guard, step motor's output shaft and drive gear's pivot fixed connection simultaneously to entrance guard management device casing's inside movable mounting has the installation axle, installs the transmission section of thick bamboo on the installation axle, and installs the mount pad on the transmission section of thick bamboo lateral wall, and demountable installation has the access control board on the mount pad simultaneously, and evenly offered three sets of trompils on the access control board, the trompil is the bar setting. This entrance guard management device convenient to change access control board, access control board are when taking place to damage, can dismantle two sets of fixing bolt this moment, and handheld access control board is pulled out the inside of locating plate self-align groove this moment, and access control board adopts detachable design, is convenient for change work to the access control board after the deformation.

Description

An access control management device that facilitates the replacement of access control boards

technical field

The utility model relates to the field of access control, in particular to an access control management device which is convenient for replacing an access control board.

Background technique

The access control management device is mainly used for entry and exit doors, which are widely used in the scene of graded protection of the computer room, and must be opened and closed frequently, so.

When the access control panel is not fully opened, when pedestrians are in a hurry, the access control panel is prone to damage. The access control panel is a vulnerable part, and there is a problem of inconvenient replacement when replacing it.

Utility model content

The purpose of this utility model is to provide an access control management device that is easy to replace the access control board, so as to solve the above-mentioned defects mentioned in the background technology.

In order to achieve the above purpose, an access control management device that is convenient for replacing the access control board is provided, including:

Left access control, the composition structure of the left access control and the right access control is consistent, and the inner side wall of the access control management device housing of the left access control is equipped with a stepper motor through the base, and the output shaft of the stepper motor is fixed to the rotating shaft of the drive gear Connected, and the inside of the housing of the access control management device is equipped with an installation shaft, on which a transmission cylinder is installed, and a mounting seat is installed on the side wall of the transmission cylinder, and an access control plate is detachably installed on the mounting seat, and the access control plate There are three groups of openings evenly opened, and the openings are arranged in strips.

Preferably, the left access control includes an access control plate, an opening, a positioning plate, a positioning slot, a mounting base, a mounting shaft, a transmission cylinder, a fixing bolt, an access control management device housing, a driving gear, a stepping motor, a transmission gear and a limit hole.

Preferably, a positioning slot is provided inside the mounting seat, and the size of the end of the access control board matches the positioning slot, and at the same time, the end of the access control board is plugged into the positioning slot.

Preferably, two sets of screw holes are opened on the positioning plate, and two sets of through holes are opened on the surface of the mounting seat, and at the same time, the fixing bolts are threaded and installed inside the screw holes through the studs thereon.

Preferably, a positioning block is fixedly arranged on the inner wall of the housing of the access control management device, and the rotation angle of the access control board is limited by the positioning block.

Preferably, the size of the drive gear matches the transmission gear, and the drive gear and the transmission gear are engaged and connected, and the rotation angle of the access control board is in the range of 0-90°.

Compared with the prior art, the beneficial effect of the utility model is: when the access control board is damaged, the two sets of fixing bolts can be disassembled at this time, and at this time, the access control board is held in hand, and the positioning board is moved from the inside of the positioning groove. Pull out, and the access control board adopts a detachable design, which is convenient for replacing the deformed access control board.

Description of drawings

Fig. 1 is the schematic diagram of front view of structure of the utility model;

Fig. 2 is the top view of the utility model structure left access control;

Fig. 3 is a schematic diagram of the utility model structure access control board in an open state;

Fig. 4 is a schematic diagram of the access control panel of the utility model structure;

Fig. 5 is the plan view of structure Fig. 4 of the utility model;

Fig. 6 is an exploded view of the structure Fig. 5 of the present utility model.

Symbols in the figure: 1. Access control plate; 2. Opening hole; 3. Positioning plate; 4. Positioning groove; 5. Mounting seat; 6. Mounting shaft; 7. Transmission cylinder; 10, driving gear; 11, stepping motor; 12, transmission gear; 13, limit hole; 14, left access control; 15, right access control; 16, positioning block; 17, screw hole.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1-6, the utility model provides an access control management device which is convenient for replacing the access control board, including: left access control 14;

Left access control 14 is consistent with the composition structure of right access control 15, and stepper motor 11 is installed on the access control management device housing 9 inner side walls of left access control 14 by support, and the output shaft of stepper motor 11 is connected with the drive gear 10 simultaneously. The rotating shaft is fixedly connected, and the inside of the housing 9 of the access control management device is equipped with an installation shaft 6. The transmission cylinder 7 is installed on the installation shaft 6, and the side wall of the transmission cylinder 7 is equipped with a mounting seat 5, and the mounting seat 5 is detachable. An access control board 1 is installed, and three groups of openings 2 are evenly opened on the access control board 1, and the openings 2 are arranged in a strip shape.

Working principle: when in use, when the device is closed, the access control board 1 and the access control management device housing 9 are in a vertical state; when the device is in an open state, the access control board 1 and the access control management device housing 9 are in a vertical position Horizontal state, through this access control device, the protection level of the computer room can be improved.

As a preferred embodiment, the left access control 14 includes an access control plate 1, an opening 2, a positioning plate 3, a positioning groove 4, a mounting seat 5, a mounting shaft 6, a transmission cylinder 7, a fixing bolt 8, and an access control management device housing. 9. Driving gear 10 , stepping motor 11 , transmission gear 12 and limiting hole 13 .

As shown in Figure 1: the working mode of the left access control 14 is: start the switch of the stepping motor 11, the output shaft of the stepping motor 11 drives the driving gear 10 to rotate, and the driving gear 10 drives the installation shaft 6 and the transmission cylinder 7 through the transmission gear 12 Rotate to drive the access control plate 1 to rotate 90°, so that the access control device is in an open state.

As a preferred embodiment, a positioning groove 4 is provided inside the mounting base 5, and the size of the end of the access control board 1 matches the size of the positioning groove 4, and at the same time, the end of the access control board 1 is inserted into the interior of the positioning groove 4. .

As shown in Figure 1 and Figure 4-6, when the access control board 1 is damaged, the two sets of fixing bolts 8 can be disassembled. After being pulled out, the access control panel 1 adopts a detachable design, which is convenient for replacing the deformed access control panel 1 .

As a preferred embodiment, two groups of screw holes 17 are provided on the positioning plate 3, and two groups of perforations are provided on the surface of the mounting base 5, and the fixing bolts 8 are screwed through the perforations through the studs thereon and mounted on the Inside the screw hole 17.

As shown in Figure 4-6: the fixing bolt 8 is installed inside the screw hole 17 through the stud on it through the perforated screw connection. At this time, the positioning plate 3 is inserted into the inside of the positioning groove 4, and passes through two sets of fixing bolts 8 Fix it to ensure the stability of the access control panel 1 when it is working.

As a preferred embodiment, a positioning block 16 is fixedly arranged on the inner wall of the housing 9 of the access control management device, and the rotation angle of the access control board 1 is limited by the positioning block 16 .

As shown in Figure 2-3: the rotation angle of the access control board 1 is limited by the positioning block 16. The angle of rotation is too large.

As a preferred embodiment, the size of the driving gear 10 is adapted to the transmission gear 12, and the driving gear 10 and the transmission gear 12 are engaged and connected, and the rotation angle range of the access control board 1 is 0-90°.

The driving gear 10 is meshed with the transmission gear 12, and the switch of the stepping motor 11 is started. The output shaft of the stepping motor 11 drives the access control board 1 to rotate through the driving gear 10, transmission gear 12, installation shaft 6 and transmission cylinder 7 to realize access control. The opening and closing work.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. An access control management device that is convenient to replace the access control board, it is characterized in that, comprising: Left access control (14), the composition structure of described left access control (14) and right access control (15) is consistent, and on the inner side wall of the access control management device housing (9) of left access control (14), a stepper is installed through the machine base. Motor (11), the output shaft of stepper motor (11) is fixedly connected with the rotating shaft of drive gear (10) simultaneously, and the internal activity of access control management device housing (9) is installed with installation shaft (6), and installation shaft (6 ) is installed with a transmission cylinder (7), and a mounting seat (5) is installed on the side wall of the transmission cylinder (7). Three groups of openings (2) are evenly opened on the top, and the openings (2) are arranged in strips. 2. A kind of access control management device convenient for replacing the access control board according to claim 1, characterized in that: the left access control (14) comprises an access control board (1), an opening (2), a positioning plate (3), Positioning groove (4), mounting seat (5), mounting shaft (6), transmission cylinder (7), fixing bolt (8), access control management device housing (9), driving gear (10), stepper motor (11 ), transmission gear (12) and limit hole (13). 3. An access control management device that is convenient for replacing the access control board according to claim 2, characterized in that: a positioning groove (4) is opened inside the mounting base (5), and the end of the access control board (1) is aligned with the The size of the positioning groove (4) is compatible, and the end of the access control board (1) is plugged into the inside of the positioning groove (4). 4. The access control management device for easy replacement of the access control board according to claim 2, characterized in that two groups of screw holes (17) are opened on the positioning board (3), and the surface of the mounting base (5) Two groups of perforations are provided, and the fixing bolts (8) pass through the perforations and are installed in the screw holes (17) inside by the studs thereon. 5. A kind of access control management device convenient for replacing the access control board according to claim 1, characterized in that: a positioning block (16) is fixedly arranged on the inner wall of the access control management device housing (9), and the access control board ( 1) The rotation angle is limited by the positioning block (16). 6. The access control management device for easy replacement of the access control board according to claim 1, characterized in that: the size of the drive gear (10) is compatible with the transmission gear (12), and the drive gear (10) and The transmission gear (12) is meshed and connected, and the rotation angle range of the access control board (1) is 0-90°.