Access control display screen convenient to maintain

Abstract

The utility model discloses an access control display screen convenient to maintain, which belongs to the technical field of access control and comprises an access control display screen, a protective component is arranged on the side wall of the access control display screen, and a quick release component is arranged on the lower surface of the access control display screen. According to the access control display screen, by arranging the protection assembly, when the access control display screen needs to be used and enters a unit door, a support on a protection shell is pulled to move, the support drives a glass plate to move on a fixing rod, and meanwhile the support drives a first telescopic spring to extrude a positioning ball through a positioning groove; the positioning balls are positioned in the positioning holes to keep the support fixed without sliding off, the rotating rod drives the brush cylinder to rotate to clean the surface of the access control display screen, the access control display screen is effectively protected, and it is avoided that rainwater enters the interior of the access control display screen in rainy days to cause damage, and the service life of the access control display screen is prolonged. The damage of the access control display screen caused by external collision is avoided, meanwhile, the access control display screen is effectively kept clean, and the use experience of a user is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of access control, and in particular relates to an access control display screen which is easy to maintain. Background Art

[0002] Access control is an electronic security management system used to manage and control the entry and exit of personnel in specific areas. It determines whether to allow personnel to enter the controlled area by verifying their identity information such as card swiping, fingerprint recognition, facial recognition, iris recognition, etc. It is widely used in enterprises, institutions, residential communities, schools, government agencies, computer rooms, laboratories and other places to achieve effective management and security of personnel entering and leaving.

[0003] The access control display screens currently used may not be well protected. In bad weather such as rainy days and strong winds, water stains can easily enter the interior of the access control display screen, causing damage to internal components, resulting in users being unable to enter the unit door. In addition, the access control display screens cannot be well protected from collision, reducing the service life of the access control display screens. The access control display screens cannot be kept clean either. Therefore, an access control display screen that is easy to maintain is proposed. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that the access control display screen currently used may not be well protected and water stains are easy to enter the interior of the access control display screen in bad weather such as rainy days and strong winds, which may easily cause damage to internal components.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: an access control display screen that is easy to maintain, comprising an access control display screen, a protective component is arranged on the side wall of the access control display screen, and a quick-release component is arranged on the lower surface of the access control display screen;

[0006] The protection component comprises a protection shell, the inner side wall of the protection shell is in contact with the side wall of the access control display screen, a fixing rod is slidably mounted on the inner wall of the protection shell, and a bracket is fixedly mounted on one end of the fixing rod.

[0007] As a further description of the above technical solution:

[0008] The other end of the fixing rod extends to the interior of the protective shell and is fixedly connected to the inner wall of the bracket, and a glass plate is fixedly mounted on the inner wall of the bracket.

[0009] As a further description of the above technical solution:

[0010] A positioning groove is arranged on the side wall of the bracket, a first telescopic spring is fixedly mounted on the inner side wall of the positioning groove, and a positioning bead is fixedly mounted on one end of the first telescopic spring.

[0011] As a further description of the above technical solution:

[0012] A positioning hole is arranged on the inner side wall of the protective shell, the positioning bead is matched with the positioning hole, a partition is fixedly installed on the inner side wall of the protective shell, and a toothed belt is fixedly installed on the side wall of the partition.

[0013] As a further description of the above technical solution:

[0014] A fixed block is fixedly installed on the inner wall of the bracket, a rotating rod is rotatably installed on the inner wall of the fixed block, a gear is fixedly installed on the outer wall of the rotating rod, the gear is meshed with a toothed belt, a brush cylinder is fixedly installed on the outer wall of the rotating rod, and the outer surface of the brush cylinder fits with the outer surface of the access control display screen.

[0015] As a further description of the above technical solution:

[0016] The quick-release assembly includes a disc and a second telescopic spring, one end of the second telescopic spring is fixedly connected to the inner wall of the top surface of the protective shell, the other end of the second telescopic spring is fixedly installed with a ring, a fixed cone is fixedly installed on the upper surface of the disc, one end of the fixed cone passes through the interior of the second telescopic spring and extends to the interior of the protective shell, the outer wall of the fixed cone is fixedly connected to the inner wall of the disc, and a fixing groove is provided on the lower surface of the access control display screen, and the fixing groove is adapted to the fixing cone.

[0017] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0018] 1. In the utility model, a protective component is provided. When it is necessary to use the access control display screen to enter the unit door, the bracket on the protective shell is pulled to move, and the bracket drives the glass plate to move on the fixing rod. At the same time, the bracket drives the first telescopic spring to squeeze the positioning bead through the positioning groove. The positioning bead is positioned in the positioning hole to keep the bracket fixed and not slipping. When the bracket is closed, the bracket drives the fixing block to move. The fixing block drives the rotating rod to rotate through the toothed belt and gear on the partition. The rotating rod rotates with the brush cylinder to clean the surface of the access control display screen, which effectively protects the access control display screen, avoids rainwater from entering the access control display screen on rainy days and causing damage, and avoids external collisions causing damage to the access control display screen. At the same time, the access control display screen is effectively kept clean, thereby improving the user experience.

[0019] 2. In the utility model, by providing a quick-release assembly, when the access control display screen needs to be repaired, the fixed cone is moved by pulling the disc to move the fixed cone out of the fixed groove on the access control display screen. At this time, the access control display screen is taken out for repair. At this time, the second telescopic spring pulls the fixed cone back to its original position through the circular ring under the action of elastic force, which effectively enables the access control display screen to be quickly disassembled and assembled, helps the staff to regularly inspect and repair, facilitates the staff's operation, and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The present invention is a schematic diagram of the three-dimensional structure of an access control display screen which is easy to maintain.

[0021] Figure 2 The present invention is a schematic diagram of a partial three-dimensional exploded structure of a protective component of an access control display screen that is easy to maintain.

[0022] Figure 3 The present invention is a schematic diagram of a partial three-dimensional exploded structure of a protective component of an access control display screen that is easy to maintain.

[0023] Figure 4 The present invention is a schematic diagram of the partial three-dimensional decomposition structure of a quick-disassembly component of an access control display screen that is easy to maintain.

[0024] Figure 5 The figure is a schematic diagram of the internal structure of an access control display screen that is easy to maintain.

[0025] Legend:

[0026] 1. Access control display screen; 2. Protection component; 21. Protection shell; 22. Fixing rod; 23. Bracket; 24. Glass plate; 25. Fixing block; 26. Partition; 27. Toothed belt; 28. Positioning groove; 29. ​​First telescopic spring; 210. Positioning bead; 211. Positioning hole; 212. Rotating rod; 213. Gear; 214. Brush cylinder; 3. Quick release component; 31. Disc; 32. Fixing cone; 33. Second telescopic spring; 34. Fixing groove; 35. Ring. DETAILED DESCRIPTION

[0027] 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 of 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.

[0028] See also Figure 1-5The utility model provides a technical solution: an access control display screen that is easy to maintain, comprising an access control display screen 1, a protective component 2 is arranged on the side wall of the access control display screen 1, and a quick-release component 3 is arranged on the lower surface of the access control display screen 1;

[0029] The protective assembly 2 includes a protective shell 21, the inner wall of the protective shell 21 is fitted with the side wall of the access control display screen 1, a fixing rod 22 is slidably installed on the inner wall of the protective shell 21, a bracket 23 is fixedly installed on one end of the fixing rod 22, the other end of the fixing rod 22 extends to the inside of the protective shell 21 and is fixedly connected to the inner wall of the bracket 23, a glass plate 24 is fixedly installed on the inner wall of the bracket 23, a positioning groove 28 is provided on the side wall of the bracket 23, a first telescopic spring 29 is fixedly installed on the inner wall of the positioning groove 28, a positioning bead 210 is fixedly installed on one end of the first telescopic spring 29, and the protective A positioning hole 211 is provided on the inner wall of the shell 21, and the positioning bead 210 is adapted to the positioning hole 211. A partition 26 is fixedly installed on the inner wall of the protective shell 21, and a toothed belt 27 is fixedly installed on the side wall of the partition 26. A fixed block 25 is fixedly installed on the inner wall of the bracket 23, and a rotating rod 212 is rotatably installed on the inner wall of the fixed block 25. A gear 213 is fixedly installed on the outer wall of the rotating rod 212, and the gear 213 is meshed with the toothed belt 27. A brush cylinder 214 is fixedly installed on the outer wall of the rotating rod 212, and the outer surface of the brush cylinder 214 is in contact with the outer surface of the access control display screen 1.

[0030] The specific implementation method is as follows: when it is necessary to use the access control display screen 1 to enter the unit door, pull the bracket 23 on the protective shell 21 to move, and the bracket 23 drives the glass plate 24 to move on the fixing rod 22. At the same time, the bracket 23 drives the first telescopic spring 29 to squeeze the positioning bead 210 through the positioning groove 28. The positioning bead 210 is positioned in the positioning hole 211 to keep the bracket 23 fixed and not slipping. When the bracket 23 is closed, the bracket 23 drives the fixing block 25 to move, and the fixing block 25 drives the rotating rod 212 to rotate through the toothed belt 27 and the gear 213 on the partition 26. The rotating rod 212 with the brush tube 214 rotates to clean the surface of the access control display screen 1.

[0031] The quick-release assembly 3 includes a disc 31 and a second telescopic spring 33, one end of the second telescopic spring 33 is fixedly connected to the inner wall of the top surface of the protective shell 21, and the other end of the second telescopic spring 33 is fixedly installed with a ring 35. A fixed cone 32 is fixedly installed on the upper surface of the disc 31, one end of the fixed cone 32 passes through the interior of the second telescopic spring 33 and extends to the interior of the protective shell 21, the outer wall of the fixed cone 32 is fixedly connected to the inner wall of the disc 31, and a fixing groove 34 is provided on the lower surface of the access control display screen 1, and the fixing groove 34 is adapted to the fixing cone 32.

[0032] The specific implementation method is as follows: when the access control display screen 1 needs to be repaired, the fixed cone 32 is moved by pulling the disc 31, and the fixed cone 32 is moved out of the fixed groove 34 on the access control display screen 1. At this time, the access control display screen 1 is taken out for maintenance. At this time, the second telescopic spring 33 pulls the fixed cone 32 back to its original position under the action of elastic force through the ring 35.

[0033] Working principle: when it is necessary to use the access control display screen 1 to enter the unit door, the bracket 23 on the protective shell 21 is pulled to move, and the bracket 23 drives the glass plate 24 to move on the fixing rod 22. At the same time, the bracket 23 drives the first telescopic spring 29 to squeeze the positioning bead 210 through the positioning groove 28. The positioning bead 210 is positioned in the positioning hole 211 to keep the bracket 23 fixed and not slipping. When the bracket 23 is closed, the bracket 23 drives the fixing block 25 to move, and the fixing block 25 drives the rotating rod 212 to rotate through the toothed belt 27 and the gear 213 on the partition 26. The rotating rod 212 rotates with the brush cylinder 214 to clean the surface of the access control display screen 1. When the access control display screen 1 needs to be repaired, the fixed cone 32 is driven to move by pulling the disc 31, and the fixed cone 32 is moved out of the fixing groove 34 on the access control display screen 1. At this time, the access control display screen 1 is taken out for maintenance. At this time, the second telescopic spring 33 pulls the fixed cone 32 back to its original position through the ring 35 under the action of elastic force.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An access control display screen that is easy to maintain, characterized in that: It comprises an access control display screen (1), a protective component (2) is arranged on the side wall of the access control display screen (1), and a quick-release component (3) is arranged on the lower surface of the access control display screen (1); The protection component (2) comprises a protection shell (21), the inner wall of the protection shell (21) is in contact with the side wall of the access control display screen (1), a fixing rod (22) is slidably mounted on the inner wall of the protection shell (21), and a bracket (23) is fixedly mounted on one end of the fixing rod (22).

2. The easily maintainable access control display screen according to claim 1, characterized in that: The other end of the fixing rod (22) extends to the interior of the protective shell (21) and is fixedly connected to the inner wall of the bracket (23), and a glass plate (24) is fixedly mounted on the inner wall of the bracket (23).

3. The easily maintainable access control display screen according to claim 2, characterized in that: A positioning groove (28) is provided on the side wall of the bracket (23), a first telescopic spring (29) is fixedly mounted on the inner side wall of the positioning groove (28), and a positioning bead (210) is fixedly mounted on one end of the first telescopic spring (29).

4. The easily maintainable access control display screen according to claim 3, characterized in that: A positioning hole (211) is provided on the inner side wall of the protective shell (21), the positioning bead (210) is matched with the positioning hole (211), a partition (26) is fixedly mounted on the inner side wall of the protective shell (21), and a toothed belt (27) is fixedly mounted on the side wall of the partition (26).

5. The easily maintainable access control display screen according to claim 4, characterized in that: A fixing block (25) is fixedly mounted on the inner wall of the bracket (23); a rotating rod (212) is rotatably mounted on the inner wall of the fixing block (25); a gear (213) is fixedly mounted on the outer wall of the rotating rod (212); the gear (213) is meshingly connected with a toothed belt (27); a brush cylinder (214) is fixedly mounted on the outer wall of the rotating rod (212); and the outer surface of the brush cylinder (214) is in contact with the outer surface of the access control display screen (1).

6. The easily maintainable access control display screen according to claim 5, characterized in that: The quick-release assembly (3) comprises a disc (31) and a second telescopic spring (33), one end of the second telescopic spring (33) is fixedly connected to the inner wall of the top surface of the protective shell (21), the other end of the second telescopic spring (33) is fixedly mounted with a ring (35), the upper surface of the disc (31) is fixedly mounted with a fixed cone (32), one end of the fixed cone (32) passes through the interior of the second telescopic spring (33) and extends to the interior of the protective shell (21), the outer wall of the fixed cone (32) is fixedly connected to the inner wall of the disc (31), and the lower surface of the access control display screen (1) is provided with a fixed groove (34), and the fixed groove (34) is adapted to the fixed cone (32).

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