Access control device with access control card slot protection structure

Abstract

The utility model discloses an access control device with an access control card slot protection structure, which comprises an access control main body, a protection shell is arranged on the front surface of the access control main body, a mounting seat is arranged in the protection shell, two cleaning cotton slivers are symmetrically arranged in the mounting seat, and the cleaning cotton slivers are arranged on the front surface of the access control main body. The two ends of the two cleaning cotton strips are in limiting connection with the mounting base through connecting bases, a connecting block is connected to one end of the mounting base, a plurality of clamping blocks are arranged on the side wall of the connecting block at equal intervals, a fixing base is fixedly connected to the side wall of the protective shell through a U-shaped fixing block, and a plurality of L-shaped clamping grooves are formed in the side wall of the fixing base at equal intervals. And a plurality of second springs are arranged on the inner bottom wall of the fixing base, the ends, away from the bottom wall of the fixing base, of the second springs are jointly connected with a circular blocking piece, through the arrangement of the structure, two cleaning cotton strips can be rapidly mounted and dismounted, and therefore the two cleaning cotton strips can be conveniently dismounted, replaced or cleaned, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of access control, in particular to an access control device with an access control card slot protection structure. Background Art

[0002] Smart access control points out the forbidden permissions of the door passage. When the access card slot is not used to verify the access card, the access card slot needs to be covered to prevent the entry of dust and other foreign objects, which reduces the impact of dust and foreign objects on the use of the access card slot and ensures the normal use of the access card slot. However, there are certain problems in the use of the existing device, which still needs to be continuously improved;

[0003] For example, a smart access control system with an access card slot protection structure disclosed in the utility model with authorization announcement number CN218525138U comprises an access control body, a protective shell and a card slot, a card slot is arranged inside the access control body, a protective shell is arranged on the outer wall of the access control body located outside the card slot, lifting dustproof plates are arranged on the upper and lower sides of the protective shell, a connecting plate is arranged at one end of the lifting dustproof plate, telescopic rods are arranged on both sides of the top and bottom outer walls of the protective shell, a connecting block is arranged at one end of the telescopic rod piston rod, when the device is identifying the access card, there is no need to open the protective device, and the card can be directly inserted, and after the card is pulled out, the lifting dustproof plate is automatically closed, which does not affect the convenience of using the access card while realizing the protection of the access card slot.

[0004] When in use, the device protects dust from entering the protective shell through two closed lifting dustproof plates, and cleans the dust on the access card through two flannel rollers. However, during long-term use, a lot of dust may adhere to the surfaces of the two flannel rollers, and the two flannel rollers need to be disassembled and replaced or cleaned. The two flannel rollers are arranged in the protective shell, which makes it inconvenient to replace the two flannel rollers, thereby affecting the use of the two flannel rollers. Utility Model Content

[0005] In order to overcome the deficiencies of the prior art, the utility model provides an access control device with an access control card slot protection structure, which can solve the technical problem that during long-term use, a lot of dust may adhere to the surfaces of the two velvet rollers, and the two velvet rollers need to be disassembled, replaced or cleaned, and the two velvet rollers are arranged in a protective shell, which makes it inconvenient to replace the two velvet rollers, thereby affecting the use of the two velvet rollers.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: an access control device with an access control card slot protection structure, comprising an access control body, a protective shell is provided on the front surface of the access control body, a mounting seat is provided in the protective shell, two cleaning cotton strips are symmetrically provided in the mounting seat, both ends of the two cleaning cotton strips are connected to the mounting seat through a connecting seat, a connecting block is connected to one end of the mounting seat, a plurality of card blocks are equidistantly provided on the side wall of the connecting block, the side wall of the protective shell is fixedly connected to the fixed seat through a U-shaped fixing block, a plurality of L-shaped card slots that are connected to the card block limit position are equidistantly provided on the side wall of the fixed seat, a plurality of second springs are provided on the inner bottom wall of the fixed seat, and a circular baffle is commonly connected to one end of the second spring and the end away from the bottom wall of the fixed seat.

[0007] As a preferred technical solution of the utility model, a rubber sheet is provided on the surface of the circular baffle that is in contact with the bottom wall of the connecting block.

[0008] As a preferred technical solution of the utility model, movable limiters at both ends of the cleaning cotton strip are arranged in the connecting seat.

[0009] As a preferred technical solution of the present utility model, an access card slot for inserting and identifying an access card is provided on the surface of the access control body and located on one side of the protective shell.

[0010] As a preferred technical solution of the utility model, a lifting dustproof plate is movably inserted at the upper and lower positions of the surface of the protective shell, and two connecting plates are symmetrically arranged at one end of the two lifting dustproof plates and at one end located on the outside of the protective shell.

[0011] As a preferred technical solution of the utility model, a telescopic rod is provided between the upper and lower outer side walls of the protective shell and the four connecting plates, and a first spring is sleeved and connected on the outside of the telescopic rod and located between the protective shell and the connecting plates.

[0012] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0013] The L-shaped slot is connected to the clamping connection of the clamping block, and the limiting connection between the connecting block and the fixing seat is realized. At the same time, the connecting block is subjected to the elastic force of the squeezed second spring, so that the clamping block can be further tightly clamped in the L-shaped slot, thereby improving the stability of the connection between the fixing seat and the connecting block and the mounting seat. When in use, it is only necessary to insert the clamping block arranged on the side wall of the connecting block into the bottom wall of the L-shaped slot opened in the side wall of the fixing seat, and then rotate the mounting seat so that the clamping block is clamped in the end of the L-shaped slot. At the same time, the second spring is squeezed to generate elastic force on the circular baffle, so that the circular baffle and the bottom wall of the connecting block are tightly pressed, thereby completing the installation connection of the mounting seat and the two cleaning cotton strips arranged in the mounting seat. The setting of this structure can quickly realize the installation and disassembly of the two cleaning cotton strips, thereby facilitating the disassembly, replacement or cleaning of the two, and improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the front three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the cutaway three-dimensional structure of the access control main body of the utility model;

[0016] Figure 3 It is a three-dimensional structural schematic diagram of the local structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the cross-sectional three-dimensional structure of the fixing seat of the utility model;

[0018] Among them: 1. Access control body; 2. Protective shell; 3. Lifting dust plate; 4. Connecting plate; 5. Telescopic rod; 6. First spring; 7. Access card slot; 8. Mounting seat; 9. Cleaning cotton strip; 10. Connecting seat; 11. Adjusting button; 12. Connecting block; 13. Card block; 14. Fixed seat; 15. L-shaped card slot; 16. Second spring; 17. Round baffle; 18. U-shaped fixing block. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

[0020] Example

[0021] Please refer to Figure 1-4As shown, the utility model provides an access control device with an access control card slot protection structure, a protection shell 2 is arranged on the front surface of the access control body 1, and then a mounting seat 8 is arranged in the protection shell 2, and then two cleaning cotton strips 9 are symmetrically arranged in the mounting seat 8, and both ends of the two cleaning cotton strips 9 are limitedly connected to the mounting seat 8 through a connecting seat 10, and an adjusting button 11 is arranged at one end of the mounting seat 8, and the mounting seat 8 can be rotated and adjusted by the setting of the adjusting button 11, and a connecting block 12 is connected to one end of the mounting seat 8, and then the connecting block 12 is connected to the mounting seat 8. A plurality of card blocks 13 are arranged at equal distances on the side wall of the protective shell 2, and a fixing seat 14 is fixedly connected to the side wall of the protective shell 2 through a U-shaped fixing block 18, and then a plurality of L-shaped card slots 15 are arranged at equal distances on the side wall of the fixing seat 14 and are limitedly engaged with the card blocks 13, and then a plurality of second springs 16 are arranged on the inner bottom wall of the fixing seat 14, and a circular baffle 17 is connected to one end of the second spring 16 and the end away from the bottom wall of the fixing seat 14, and a rubber sheet is arranged on the surface of the circular baffle 17 and the surface in contact with the bottom wall of the connecting block 12;

[0022] When the mounting seat 8 is disassembled and then the two cleaning cotton strips 9 provided in the mounting seat 8 are disassembled, replaced or cleaned, the mounting seat 8 is first rotated and then pulled by the adjusting button 11, so that the connecting block 12 provided at one end of the mounting seat 8 and the card block 13 provided on the side wall of the connecting block 12 are separated from the limiting connection with the fixing seat 14, and then the mounting seat 8 can be taken out of the protective shell 2, and then the two cleaning cotton strips 9 provided in the mounting seat 8 are replaced, and then after the cleaning cotton strips 9 are replaced, the mounting seat 8 is inserted into the protective shell 2 again and the connecting block 12 at one end of the mounting seat 8 is inserted into the fixing seat 14. The fixing seat 14 is put together, and the block 13 provided on the side wall of the connecting block 12 is engaged in the L-shaped slot 15. Then, the adjusting button 11 is used to push and press the mounting seat 8 and then rotate the mounting seat 8, so that the block 13 is engaged in the L-shaped slot 15. At the same time, when the connecting block 12 abuts against the circular baffle 17, the second spring 16 is squeezed, and the corresponding elastic force is generated and then reacts on the circular baffle 17, so that the circular baffle 17 can be tightly against the bottom wall of the connecting block 12, so that the block 13 is tightly engaged in the L-shaped slot 15, thereby improving the stability of the connection to the mounting seat 8;

[0023] As a further implementation of this embodiment, Figure 1-4As shown, an access card slot 7 is provided on the surface of the access control body 1 and on one side of the protective shell 2. The access card slot 7 can be inserted to identify the access card, and then a lifting dustproof plate 3 is movably inserted at the upper and lower positions of the surface of the protective shell 2, and the side edges of the contacting ends of the two lifting dustproof plates 3 are set as inclined surfaces, and then two connecting plates 4 are symmetrically provided at one end of the two lifting dustproof plates 3 and at the end outside the protective shell 2, and then a telescopic rod 5 is provided between the upper and lower outer side walls of the protective shell 2 and the four connecting plates 4, and finally a first spring 6 is sleeved and connected on the outside of the telescopic rod 5 and between the protective shell 2 and the connecting plate 4;

[0024] When adjusting and using, place the access card against the joint of the two lifting dustproof plates 3, and then push the access card. At this time, the two lifting dustproof plates 3 move up and down respectively, so that the first spring 6 connected to the connecting plate 4 stretches, and then the access card is inserted into the access card slot 7 set on the surface of the access control body 1 for identification. After use, pull out the access card, and then the first spring 6 drives the connecting plate 4 and the lifting dustproof plate 3 connected to the connecting plate 4 to reset, so that the side edges of one end of the two lifting dustproof plates 3 are tightly pressed again, thereby protecting the access card slot 7 set on the surface of the access control body 1;

[0025] Specific working principle:

[0026] When the device is in use, first press the access card against the junction of the two lifting dustproof plates 3, and then push the access card. At this time, the two lifting dustproof plates 3 move up and down respectively, so that the first spring 6 connected to the connecting plate 4 is stretched, and then the access card passes through the two cleaning cotton strips 9, and the upper and lower surfaces of the access card are cleaned by the two cleaning cotton strips 9. Finally, it is inserted into the access card slot 7 set on the surface of the access control body 1 for identification. After use, pull out the access card, and then the first spring 6 drives the connecting plate 4 and the lifting dustproof plate 3 connected to the connecting plate 4 to reset, so that the two lifting dustproof plates 3 are tightly pressed against the sides at one end, thereby protecting the access card slot 7 set on the surface of the access control body 1. When there is a lot of dust attached to the surfaces of the two cleaning cotton strips 9 and they need to be disassembled, replaced or cleaned, first turn the adjusting button 11 and then pull the mounting seat 8, so that the connecting block 12 set at one end of the mounting seat 8 and the card block 13 set on the side wall of the connecting block 12 are separated from the limit connection with the fixing seat 14, and then The mounting seat 8 is taken out from the protective shell 2, and then the two cleaning cotton strips 9 arranged in the mounting seat 8 are replaced. After the cleaning cotton strips 9 are replaced, the mounting seat 8 is inserted into the protective shell 2 again and the connecting block 12 at one end of the mounting seat 8 is inserted into the fixing seat 14, and at the same time, the card block 13 opened on the side wall of the connecting block 12 is engaged in the L-shaped card slot 15. Then, the mounting seat 8 is first pushed and pressed by the adjusting button 11 and then the mounting seat 8 is rotated, so that the card block 13 is engaged in the L-shaped card slot 15. At the same time, when the connecting block 12 is against the circular blocking piece 17, the second spring 16 is squeezed, and the corresponding elastic force is generated and then reacts to the circular blocking piece 17, so that the circular blocking piece 17 can be tightly against the bottom wall of the connecting block 12, so that the card block 13 is tightly engaged in the L-shaped card slot 15, improving the stability of the connection to the mounting seat 8. The setting of this structure can quickly realize the installation and disassembly of the two cleaning cotton strips 9, thereby facilitating the disassembly, replacement or cleaning of the two, and improving the practicality of the device.

[0027] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An access control device with an access control card slot protection structure, comprising an access control body (1), characterized in that: A protective shell (2) is provided on the front surface of the access control body (1), a mounting seat (8) is provided in the protective shell (2), two cleaning cotton strips (9) are symmetrically provided in the mounting seat (8), both ends of the two cleaning cotton strips (9) are connected to the mounting seat (8) through a connecting seat (10), one end of the mounting seat (8) is connected to a connecting block (12), a side wall of the connecting block (12) is provided with a plurality of card blocks (13) at equal distances, the side wall of the protective shell (2) is fixedly connected to a fixing seat (14) through a U-shaped fixing block (18), a side wall of the fixing seat (14) is provided with a plurality of L-shaped card grooves (15) that are connected to the card blocks (13) at equal distances, a plurality of second springs (16) are provided on the inner bottom wall of the fixing seat (14), and one end of the second spring (16) and the end away from the bottom wall of the fixing seat (14) are commonly connected with a circular baffle (17).

2. The access control device with access control card slot protection structure according to claim 1, characterized in that: A rubber sheet is provided on the surface of the circular baffle (17) and the surface in contact with the bottom wall of the connecting block (12).

3. The access control device with access control card slot protection structure according to claim 1, characterized in that: The two ends of the cleaning cotton strip (9) are movable limiters arranged in the connecting seat (10).

4. The access control device with access control card slot protection structure according to claim 1, characterized in that: An access control card slot (7) for inserting and identifying an access control card is provided on the surface of the access control body (1) and located on one side of the protective shell (2).

5. The access control device with access control card slot protection structure according to claim 1, characterized in that: A lifting dustproof plate (3) is movably inserted at the upper and lower positions of the surface of the protective shell (2), and two connecting plates (4) are symmetrically arranged at one end of the two lifting dustproof plates (3) and at the end located outside the protective shell (2).

6. The access control device with access control card slot protection structure according to claim 5, characterized in that: A telescopic rod (5) is disposed between the upper and lower outer side walls of the protective shell (2) and the four connecting plates (4), and a first spring (6) is sleeved and connected on the outside of the telescopic rod (5) and located between the protective shell (2) and the connecting plates (4).

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