CN215954378U

CN215954378U - Card reader for entrance guard

Info

Publication number: CN215954378U
Application number: CN202121887851.4U
Authority: CN
Inventors: 张俊宏
Original assignee: Jiangsu Huadian Kunshan Thermal Power Co ltd
Current assignee: Jiangsu Huadian Kunshan Thermal Power Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-03-04
Anticipated expiration: 2031-08-12

Abstract

The utility model relates to the technical field of security entrance guard of a power plant, and discloses a card reader for entrance guard, which comprises a mounting seat, wherein the front surface of the mounting seat is fixedly connected with a card reader main body, the upper surface of the card reader main body is fixedly connected with a first magnet, the lower surface of the card reader main body is fixedly connected with a limiting column, the rear surface of the mounting seat is fixedly connected with suckers at equal intervals, a fixing component is arranged in the mounting seat, the front surface of the card reader main body is provided with a protection component, the pressure of gas in a ventilation groove can be reduced through the fixing component, the suckers can be adsorbed more firmly, the device can be mounted conveniently, the maintenance and the replacement of the device are more convenient and rapid, the practicability of the device is improved, the protection component can be mounted to prevent dust from adhering to the surface of the card reader main body to influence the use of the device, and can also prevent the card reader main body from being damaged due to the impact of hard objects, the service life of the device is prolonged, and the practicability of the device is further improved.

Description

Card reader for entrance guard

Technical Field

The utility model relates to the technical field of security entrance guard of a power plant, in particular to a card reader for entrance guard.

Background

At present, each switch room of power plant generally adopts key lock or entrance guard's lock, when meetting the operation, personnel hold key or entrance guard's card and get into corresponding switch room, if personnel's thought is not concentrated, the mistake switch room is gone wrong to the key of taking wrong, will probably take place again and lead to mistake on-off circuit breaker, load on-off isolator, electrified string ground connection line or and earthing switch isosafety incident such as wrong switch-on and off interval that appears historically, cause serious consequences such as casualties, equipment damage, so install two-dimensional code card reader now often.

However, the existing device is difficult to disassemble, the device cannot be well maintained and replaced, trouble is brought to overhaul of the device, the existing device is not provided with a protection device, and the device is easy to damage or depends on dust, so that normal use of the device is affected. Accordingly, those skilled in the art have provided a card reader for a door access to solve the above-mentioned problems of the background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a card reader for entrance guard, which can ensure that the maintenance and the replacement of a device are more convenient and quicker through a fixing component, and not only can prevent dust from adhering to the surface of a card reader main body through a protection component, but also can prevent the damage of the card reader main body caused by the impact of a hard object.

The purpose of the utility model can be realized by the following technical scheme:

the card reader for the entrance guard comprises a mounting seat, wherein a card reader main body is fixedly connected to the front surface of the mounting seat, a first magnet is fixedly connected to the upper surface of the card reader main body, a limiting column is fixedly connected to the lower surface of the card reader main body, suckers are fixedly connected to the rear surface of the mounting seat at equal intervals, a fixing component is installed inside the mounting seat, and a protection component is installed on the front surface of the card reader main body;

the protective assembly comprises a protective cover, an installation block is fixedly connected to the upper ends of the two side faces of the protective cover, a second magnet is fixedly connected to the upper end of the rear surface of the protective cover, and a limiting plate is movably sleeved on the lower surface of the protective cover.

As a still further scheme of the utility model: the fixed component comprises an adjusting block, a connecting column is fixedly connected to the lower surface of the adjusting block, a baffle is movably sleeved at the lower end of the connecting column, and a rubber ring is fixedly connected to the outer surface of the baffle so as to facilitate fixing of the device.

As a still further scheme of the utility model: the two mounting blocks are movably sleeved on two sides of the card reader main body respectively so as to facilitate the movement of the protective cover.

As a still further scheme of the utility model: and one side of the limiting plate is provided with a limiting groove so as to fix the protective cover.

As a still further scheme of the utility model: the spliced pole runs through the upper surface of mount pad, and connects regulating block and baffle to the use of device is convenient for.

As a still further scheme of the utility model: the outer surface of the connecting column and the inner surface of the mounting seat are provided with matched threads so as to facilitate the use of the device.

As a still further scheme of the utility model: the inside of mount pad is provided with the shifting chute, and the surface laminating shifting chute's of rubber circle inner wall to the use of device is convenient for.

As a still further scheme of the utility model: the inside of mount pad is provided with the ventilation groove, and ventilation groove connects shifting chute and sucking disc.

As a still further scheme of the utility model: the first magnet and the second magnet have opposite magnetic poles, so that the device is convenient to use.

Compared with the prior art, the utility model has the beneficial effects that:

1. can make the inside gas pressure of ventilation groove reduce through fixed subassembly, and then make the sucking disc absorptive more firm to the installation of device, and then make the maintenance of device change convenient and fast more, increased the practicality of device.

2. The installation of the protection component can prevent dust from adhering to the surface of the card reader main body to influence the use of the device, and can also prevent the card reader main body from being damaged due to impact of hard objects, so that the service life of the device is prolonged, and the practicability of the device is further improved.

Drawings

FIG. 1 is a schematic view of a card reader for door access;

FIG. 2 is a schematic view of a protective assembly in a card reader for door entry;

fig. 3 is a schematic structural diagram of a fixing component in a card reader for entrance guard.

In the figure: 1. a mounting seat; 2. a card reader body; 3. a first magnet; 4. a limiting column; 5. a guard assembly; 51. a protective cover; 52. mounting blocks; 53. a second magnet; 54. a limiting plate; 6. a fixing assembly; 61. an adjusting block; 62. connecting columns; 63. a baffle plate; 64. a rubber ring; 7. and (4) sucking discs.

Detailed Description

Example 1

As shown in fig. 1 and 2, a card reader for entrance guard includes a mounting base 1, a card reader main body 2 is fixedly connected to the front surface of the mounting base 1, a first magnet 3 is fixedly connected to the upper surface of the card reader main body 2, a limiting column 4 is fixedly connected to the lower surface of the card reader main body 2, suckers 7 are fixedly connected to the rear surface of the mounting base 1 at equal intervals, a fixing component 6 is installed inside the mounting base 1, and a protection component 5 is installed on the front surface of the card reader main body 2;

the protection component 5 comprises a protection cover 51, wherein the upper ends of two side faces of the protection cover 51 are fixedly connected with a mounting block 52, the upper end of the rear surface of the protection cover 51 is fixedly connected with a second magnet 53, and a limiting plate 54 is movably sleeved on the lower surface of the protection cover 51.

As shown in fig. 3, the fixing assembly 6 includes an adjusting block 61, a connecting column 62 is fixedly connected to a lower surface of the adjusting block 61, a baffle 63 is movably sleeved on a lower end of the connecting column 62, and a rubber ring 64 is fixedly connected to an outer surface of the baffle 63, so as to fix the device.

As shown in fig. 2, two mounting blocks 52 are movably sleeved on two sides of the card reader main body 2 respectively to facilitate the movement of the protective cover 51.

As shown in fig. 2, a limiting groove is formed at one side of the limiting plate 54 to fix the protecting cover 51.

As shown in fig. 3, a connection post 62 penetrates the upper surface of the mounting base 1 and connects the adjustment block 61 and the baffle 63 to facilitate the use of the device.

As shown in fig. 3, the outer surface of the attachment post 62 and the inner surface of the mounting socket 1 are provided with matching threads to facilitate use of the device.

As shown in fig. 3, the mounting base 1 is provided with a moving groove therein, and the outer surface of the rubber ring 64 is fitted to the inner wall of the moving groove to facilitate the use of the device.

As shown in fig. 3, a ventilation groove is formed inside the mounting base 1, and connects the moving groove and the suction cup 7.

As shown in FIG. 2, the first magnet 3 and the second magnet 53 have opposite magnetic poles to facilitate the use of the apparatus.

The working principle of the utility model is as follows: before the device is used, the sucker 7 is attached to the mounting surface, then the adjusting block 61 is rotated to drive the connecting column 62 to rotate, the outer surface of the connecting column 62 and the inner surface of the mounting seat 1 are provided with matched threads, so that the connecting column 62 can move upwards along the threads on the inner surface of the mounting seat 1 while rotating, and further drives the baffle 63 to move upwards, the rubber ring 64 fixedly connected to the outer surface of the baffle 63 moves upwards along with the baffle, so that the gas pressure inside the ventilating groove is reduced, the sucker 7 is more firmly adsorbed, the device is convenient to mount, the maintenance and replacement of the device are more convenient and rapid, the practicability of the device is improved, when the device is used, the limiting plate 54 can be rotated to separate from the limiting column 4, then the protective cover 51 rotates by taking the mounting block 52 as a circle center, and further the second magnet 53 is attached to the first magnet 3 to fix the protective cover 51, after the use of the device is finished, the protective cover 51 can be rotated reversely, the protective cover 51 shields the card reader main body 2 to prevent dust from adhering to the surface of the card reader main body 2 to influence the use of the device, and also prevent the card reader main body 2 from being damaged due to impact of hard objects, thereby prolonging the service life of the device and further improving the practicability of the device.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The card reader for the entrance guard comprises a mounting seat (1), wherein a card reader main body (2) is fixedly connected to the front surface of the mounting seat (1), a first magnet (3) is fixedly connected to the upper surface of the card reader main body (2), a limiting column (4) is fixedly connected to the lower surface of the card reader main body (2), and suckers (7) are fixedly connected to the rear surface of the mounting seat (1) at equal intervals, and the card reader is characterized in that a fixing component (6) is installed inside the mounting seat (1), and a protection component (5) is installed on the front surface of the card reader main body (2);

protection component (5) include protective cover (51), and the both sides face upper end rigid coupling of protective cover (51) has installation piece (52), and the rear surface upper end rigid coupling of protective cover (51) has second magnetite (53), and limiting plate (54) have been cup jointed in the lower surface activity of protective cover (51).

2. The door access card reader according to claim 1, wherein the fixing component (6) comprises an adjusting block (61), a connecting column (62) is fixedly connected to the lower surface of the adjusting block (61), a baffle (63) is movably sleeved at the lower end of the connecting column (62), and a rubber ring (64) is fixedly connected to the outer surface of the baffle (63).

3. The door access card reader according to claim 1, wherein the two mounting blocks (52) are movably sleeved on two sides of the card reader body (2) respectively.

4. The card reader for entrance guard according to claim 1, wherein one side of the limit plate (54) is provided with a limit groove.

5. A card reader for entrance guard according to claim 2, characterized in that the connecting column (62) penetrates the upper surface of the mounting base (1) and connects the adjusting block (61) and the blocking plate (63).

6. A card reader for entrance guard according to claim 2, characterized in that the outer surface of the connection post (62) and the inner surface of the mounting base (1) are provided with matching threads.

7. A card reader for entrance guard according to claim 2, characterized in that the mounting seat (1) is provided with a moving groove inside, and the outer surface of the rubber ring (64) is attached to the inner wall of the moving groove.

8. A card reader for entrance guard according to claim 7, characterized in that the inside of the mounting base (1) is provided with a ventilation slot, and the ventilation slot connects the moving slot and the suction cup (7).

9. A card reader for entrance guard according to claim 1, characterized in that the first magnet (3) and the second magnet (53) have opposite poles.