Anti-static cleanable security device

Abstract

The utility model provides an anti-static cleanable security device which comprises a protection box and a protection door, and the protection box and the protection door are movably connected. A first protection assembly and a second protection assembly are independently arranged on the protection door; the first protection assembly comprises a first protection groove, a protection cover and an ion fan; the ion fan and the protective cover are arranged in the first protective groove, and the protective cover is arranged on the outer side of the ion fan; the second protection assembly comprises a password key board, a lifting groove, a second protection groove and a cleaning assembly. The password key board is arranged in the second protection groove and is close to the side of the protection box; lifting grooves are formed in the two sides of the second protection groove, the lifting grooves are away from the side of the protection box, and the cleaning assemblies are arranged in the lifting grooves and can slide up and down in the lifting grooves; the first protection groove is communicated with the second protection groove; through the synergistic effect of the first protection assembly and the second protection assembly, static electricity and fingerprints on the password keys of the confidentiality device are eliminated, and the confidentiality performance of the confidentiality device is effectively improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of security protection and security devices, and particularly relates to an anti-static cleanable security device. BACKGROUND

[0002] With the development of economy, security devices are increasingly used, and a password key operator is usually arranged on a door plate or other components of the security device to open or close the security device.

[0003] The password component of the existing security device is prone to leaving fingerprints on the surface of the password key after inputting a password, and the fingerprints and static electricity are detected to cause the password to be cracked, thereby affecting the security of the security device. CONTENT OF THE UTILITY MODEL

[0004] The present application provides an anti-static cleanable security device to solve the technical problem that the security device in the prior art is prone to leaving fingerprints on the surface of the password key after inputting a password, thereby affecting the security of the security device.

[0005] The present application provides an anti-static cleanable security device, which comprises a protection box and a protection door, wherein the protection box and the protection door are movably connected; a first protection assembly and a second protection assembly are independently arranged on the protection door;

[0006] The first protection assembly comprises a first protection groove, a protection cover and an ion fan; the ion fan and the protection cover are arranged in the first protection groove, and the protection cover is arranged outside the ion fan;

[0007] The second protection assembly comprises a password key plate, a lifting groove, a second protection groove and a cleaning assembly; the password key plate is arranged in the second protection groove and close to the protection box side; the lifting groove is arranged on both sides of the second protection groove and away from the protection box side, and the cleaning assembly is arranged in the lifting groove and can slide up and down in the lifting groove; when the cleaning assembly slides to a position opposite to the password key plate, the password key plate is cleaned;

[0008] The first protection groove and the second protection groove are connected.

[0009] In a possible implementation, a sliding base is arranged in the second protection groove, and the sliding base comprises first and second fixed seats arranged in parallel;

[0010] The cleaning assembly is arranged between the first and second fixed seats;

[0011] The two ends of the sliding base are arranged in the lifting groove and can slide up and down along the lifting groove.

[0012] In a possible implementation, a driving wire shaft is arranged in the lifting groove on one side of the second protection groove, and a guide rod is arranged in the lifting groove on the other side of the second protection groove.

[0013] One end of the driving wire shaft penetrates the sliding base, and the other end of the guide rod penetrates the sliding base.

[0014] In a possible implementation, one end of the first fixing seat is provided with a lifting motor; and one end of the driving wire shaft penetrates the first fixing seat and is connected to the lifting motor.

[0015] In a possible implementation, the cleaning assembly comprises a first roller belt shaft, a second roller belt shaft, and a cleaning roller belt.

[0016] The first roller belt shaft is arranged on the first fixing seat.

[0017] The second roller belt shaft is arranged on the second fixing seat.

[0018] The cleaning roller belt is arranged on the first roller belt shaft and the second roller belt shaft.

[0019] The cleaning roller belt and the first roller belt shaft rotate under the driving of the second roller belt shaft.

[0020] In a possible implementation, the first fixing seat is provided with a first fixing member and a second fixing member; and the first roller belt shaft is rotatably arranged between the first fixing member and the second fixing member.

[0021] The second fixing seat is provided with a third fixing member and a fourth fixing member at the upper end; and the second roller belt shaft is rotatably arranged between the third fixing member and the fourth fixing member.

[0022] In a possible implementation, the first fixing seat is further provided with a driving motor.

[0023] A driving shaft of the driving motor penetrates the first fixing member and is connected to the second roller belt shaft.

[0024] In a possible implementation, the ion fan comprises an ion fan frame and an ion fan.

[0025] The ion fan is arranged in the ion fan frame, and the ion fan can rotate on the ion fan frame.

[0026] The ion fan is provided with a plurality of fan blades.

[0027] In a possible implementation, the ion fan frame is detachably connected to the protection cover.

[0028] The protective cover is provided with a plurality of protective holes.

[0029] In a possible implementation, the protective door is further provided with a control switch and a handle.

[0030] The control switch is used to control the opening or closing of the first protective assembly and the second protective assembly.

[0031] The protective door is further provided with a control switch and a handle. The control switch is used to control the opening or closing of the first protective assembly and the second protective assembly. The first protective assembly comprises a first protective groove, a protective cover and an ion fan; the ion fan and the protective cover are arranged in the first protective groove, and the protective cover is arranged outside the ion fan. The second protective assembly comprises a password key plate, a lifting groove, a second protective groove and a cleaning assembly; the password key plate is arranged in the second protective groove and close to the protective box side. The two sides of the second protective groove are provided with the lifting groove, and the lifting groove is away from the protective box side. The cleaning assembly is arranged in the lifting groove and can slide up and down in the lifting groove. When sliding to a position opposite the password key plate, the password key plate is cleaned. The first protective groove and the second protective groove are connected in communication. The security device provided in the embodiment of the present application can effectively improve the security performance of the security device by the cooperative action of the first protective assembly and the second protective assembly to eliminate the static electricity and the fingerprint on the password key of the security device. BRIEF DESCRIPTION OF DRAWINGS

[0032] The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments consistent with the present application and, together with the description, serve to explain the principles of the application.

[0033] Figure 1 A structural schematic diagram of the security device provided in the present application is shown in FIG. 1.

[0034] Figure 2 A structural schematic diagram of the protective door of the security device provided in the present application is shown in FIG. 2.

[0035] Figure 3 A structural schematic diagram of the first protective assembly of the security device provided in the present application is shown in FIG. 3.

[0036] Figure 4 A structural schematic diagram of the second protective assembly of the security device provided in the present application is shown in FIG. 4.

[0037] Legend of reference signs:

[0038] 100 - protective box;

[0039] 200 - protective door;

[0040] 210 - first protection assembly;

[0041] 211 - first protection slot

[0042] 212 - protection cover;

[0043] 2121 - protection hole;

[0044] 213 - ion fan;

[0045] 2131 - ion fan frame;

[0046] 2132 - ion fan;

[0047] 220 - second protection assembly;

[0048] 221 - password key plate;

[0049] 222 - lifting slot;

[0050] 2221 - first lifting slot;

[0051] 2222 - second lifting slot;

[0052] 223 - second protection slot;

[0053] 224 - lifting motor;

[0054] 225 - drive motor;

[0055] 226 - drive silk shaft;

[0056] 227 - second fixed seat;

[0057] 2271 - first through hole;

[0058] 2272 - second through hole;

[0059] 2273 - third fixed part;

[0060] 2274 - fourth fixed part;

[0061] 2275 - first roller belt shaft;

[0062] 228 - guide rod;

[0063] 229 - first fixed seat;

[0064] 2291 - first fixed part;

[0065] 2292 - second fixed part;

[0066] 2293 - second roller belt shaft;

[0067] 2294 - cleaning roller belt;

[0068] 230 - control switch;

[0069] 240 - handle.

[0070] The specific embodiments of the application have been shown by way of example in the above figures, and will be described in more detail hereafter. These figures and this written description are not intended to limit the scope of the inventive concept in any way, but rather to illustrate the inventive concept to one of ordinary skill in the art by reference to specific embodiments. DETAILED DESCRIPTION

[0071] The exemplary embodiments will be described in detail herein with reference to the attached drawings. The description of the exemplary embodiments is intended to apply to any embodiment of the application, unless specified otherwise. Accordingly, when the description of the exemplary embodiments contains language that can imply limitations on the scope of the application, such limitations are not intended to apply to any specific embodiment provided herein that can not specifically recite such limitations. For a better understanding, the exemplary embodiments of the present application will now be described in detail with reference to the attached drawings, in which:

[0072] In the description of the present application, it needs to be understood that the terms "counterclockwise", "clockwise", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0073] With the development of economy, the use of security devices is becoming more and more common, and usually a password key operator is provided on the door plate and other components of the security device for opening or closing the security device.

[0074] The existing commercial password application device complete security device needs to input the correct password when opening, and after inputting the password, the contact between the key and the finger will generate static electricity and leave fingerprints on the surface of the key. The detection of the key with static electricity and residual fingerprints will lead to the cracking of the password, affecting the security.

[0075] The security device provided by the embodiment of the present application can eliminate static electricity on the key when inputting the password by providing a first protection assembly on the protection door of the security device; and a second protection assembly is provided to remove fingerprints on the key. The first protection assembly and the second protection assembly cooperate to improve the security of the security device, and solve the technical problems of the security device in the prior art, such as the residual fingerprints on the surface of the password key after inputting the password, affecting the security of the security device.

[0076] The technical solutions of the present application and how the technical solutions of the present application solve the above technical problems will be described in detail below with specific examples. The following specific examples can be combined with each other, and the same or similar concepts or processes can not be described again in some examples. The embodiments of the present application will be described below with reference to the drawings.

[0077] Figures 1 to 4 A kind of anti-static cleanable security device is provided for the embodiments of the present application. Figure 1 As shown, the security device includes: protective box 100 and protective door 200, protective box 100 and protective door 200 are movably connected;First protective assembly 210 and second protective assembly 220 are independently provided on protective door 200;First protective assembly 210 includes first protective groove 211, protective cover 212 and ion fan 213;Ion fan 213 and protective cover 212 are arranged in first protective groove 211, and protective cover 212 is arranged outside ion fan 213;

[0078] The security device is provided with protective box 100 and protective door 200, and the protective box 100 and the protective door 200 are movably connected, that is, one side of the protective box 100 is connected with the protective door 200, and the protective door 200 can freely rotate around the connection side of the protective box 100 and the protective door 200 as the shaft;First protective assembly 210 and second protective assembly 220 are independently provided on protective door 200;First protective assembly 210 includes first protective groove 211, protective cover 212 and ion fan 213;Ion fan 213 and protective cover 212 are arranged in first protective groove 211, and protective cover 212 is arranged outside ion fan 213, and protective cover 212 plays a protective role, avoiding damage to ion fan 213 from the outside, and also protecting personnel from being injured by ion fan.

[0079] Second protective assembly 220 includes password key plate 221, lifting groove 222, second protective groove 223 and cleaning assembly;Password key plate 221 is arranged in second protective groove 223, and is close to the side of protective box 100;Second protective groove 223 is provided with lifting groove 222 on both sides, and lifting groove 222 is away from the side of protective box 100, and cleaning assembly is arranged in lifting groove 222, cleaning assembly can slide up and down in lifting groove 222, and when sliding to the position opposite to password key plate 221, password key plate 221 is cleaned;First protective groove 211 and second protective groove 223 are connected.

[0080] The second protection assembly 220 comprises a password key plate 221, a lifting groove 222, a second protection groove 223 and a cleaning assembly; the password key plate 221 is arranged in the second protection groove 223 and is located close to the protection box 100 side; the two sides of the second protection groove 223 are further provided with the lifting grooves 222, and the lifting grooves 222 are away from the protection box 100 side; the cleaning assembly is arranged in the lifting grooves 222, and the cleaning assembly can slide up and down in the lifting grooves 222; when sliding to the position opposite to the password key plate 221, the password key plate 221 is cleaned; after cleaning, the cleaning assembly slides to the top end or the bottom end of the lifting groove 222, and normal password input on the password key plate 221 can be performed; the first protection groove 211 and the second protection groove 223 are in communication, so that the first protection assembly 210 and the second protection assembly 220 cooperate; the ion fan 213 in the first protection assembly 210 generates ion wind and blows on the password key plate 221 in the second protection groove 223, so as to eliminate the static electricity of the password key plate 221 during password input; at the same time, the cleaning assembly in the second protection assembly 220 slides to the position opposite to the password key plate 221, and the fingerprint on the password key plate 221 is removed.

[0081] Further, as shown in Figure 1 The protection door 200 is further provided with a control switch 230 and a handle 240; the control switch 230 is used to control the opening or closing of the first protection assembly 210 and the second protection assembly 220.

[0082] The protection door 200 is further provided with a control switch 230 and a handle 240; the control switch 230 is used to control the opening or closing of the first protection assembly 210 and the second protection assembly 220, and the handle is used to open the fire and close the protection door 200.

[0083] In the specific implementation process, after the password is input, the control switch 230 opens the first protection assembly 210 and the second protection assembly 220; the ion fan 213 in the first protection groove 211 rotates to generate ion wind, which blows from the first protection groove 211 to the second protection groove 223 to eliminate the static electricity on the password key plate 221; at the same time, the cleaning assembly in the second protection groove 223 slides in the lifting groove 222 to the position opposite to the password key plate 221, and the fingerprint on the password key plate 221 is removed, and the protection work is completed.

[0084] The embodiment of the present application provides a kind of anti-static cleanable security device, by protection box and protection door, protection box and protection door are movably connected;First protection component and second protection component are independently provided on protection door;First protection component includes first protection groove, protection cover and ion fan;Ion fan and protection cover are arranged in first protection groove, and protection cover is arranged on the outside of ion fan;Second protection component includes password key board, lifting groove, second protection groove and cleaning component;Password key board is arranged in second protection groove, and close to the side of protection box;Second protection groove is provided with lifting groove on both sides, and lifting groove is away from the side of protection box, cleaning component is arranged in lifting groove, and cleaning component can slide up and down in lifting groove, when sliding to the position opposite password key board, password key board is cleaned;First protection groove and second protection groove are communicated;The security device provided by the embodiment of the present application eliminates the static electricity and fingerprint on the password key of security device through the synergistic effect of first protection component and second protection component, and can effectively improve the security performance of security device.

[0085] On the basis of the above embodiment, continue as Figure 4 Indicated, second protection groove 223 is provided with sliding base, and sliding base includes first fixed seat 229 and second fixed seat 227 which are relatively parallelly arranged;Cleaning component is arranged between first fixed seat 229 and second fixed seat 227;Two ends of sliding base are arranged in lifting groove 222, and can slide up and down along lifting groove 222.

[0086] Second protection groove 223 is provided with sliding base, and sliding base includes first fixed seat 229 and second fixed seat 227 which are relatively parallelly arranged;Cleaning component is arranged between first fixed seat 229 and second fixed seat 227;Two ends of sliding base are arranged in lifting groove 222, and can slide up and down along lifting groove 222, for example, first fixed seat 229 can be fixed, and second fixed seat 227 can slide along lifting groove 222, or second fixed seat 227 can be fixed, and first fixed seat 229 can slide along lifting groove.

[0087] Further, as Figure 4 Indicated, driving wire shaft 226 is arranged in lifting groove 222 on one side of second protection groove 223;Guiding rod 228 is arranged in lifting groove 222 on the other side of second protection groove 223;Driving wire shaft 226 is arranged in one end of sliding base, and guiding rod 228 is arranged in the other end of sliding base.

[0088] Driving wire shaft 226 is arranged in lifting groove 222 on one side of second protection groove 223;Guiding rod 228 is arranged in lifting groove 222 on the other side of second protection groove 223;Driving wire shaft 226 is arranged in one end of sliding base, and guiding rod 228 is arranged in the other end of sliding base;

[0089] For example, asFigure 2 As shown in the figure, the lifting groove 222 is provided as a first lifting groove 2221 and a second lifting groove 2222, wherein the drive wire shaft 226 is arranged in the first lifting groove 2221, the guide rod 228 is arranged in the second lifting groove 2222, the second fixed seat 227 is provided with a first through hole 2271 and a second through hole 2272, the drive wire shaft 226 passes through the first through hole 2271, and the guide rod 228 passes through the second through hole 2272.

[0090] Further, as shown in the figure, Figure 4 One end of the first fixed seat 229 is provided with the lifting motor 224; one end of the drive wire shaft 226 passes through the first fixed seat 229 and the lifting motor 224 and is connected.

[0091] One end of the first fixed seat 229 is provided with the lifting motor 224; one end of the drive wire shaft 226 passes through the first fixed seat 229 and the lifting motor 224 and is connected. Under the driving of the lifting motor 224, the drive wire shaft 226 rotates to make the second fixed seat slide up and down in the lifting groove 222.

[0092] In yet another embodiment, a thread matched with the drive wire shaft 226 can be arranged in the first through hole 2271, and the drive wire shaft 226 rotates to drive the second fixed seat 227 to slide.

[0093] Further, as shown in the figure, Figure 4 The cleaning assembly includes a first roller shaft 2275, a second roller shaft 2293 and a cleaning roller 2294; the first roller shaft 2275 is arranged on the first fixed seat 229; the second roller shaft 2293 is arranged on the second fixed seat 227; the cleaning roller 2294 is arranged on the first roller shaft 2275 and the second roller shaft 2293; and the cleaning roller 2294 and the first roller shaft 2275 rotate under the driving of the second roller shaft 2293.

[0094] The cleaning assembly includes a first roller shaft 2275, a second roller shaft 2293 and a cleaning roller 2294; the first roller shaft 2275 is arranged on the first fixed seat 229; the second roller shaft 2293 is arranged on the second fixed seat 227; the cleaning roller 2294 is arranged on the first roller shaft 2275 and the second roller shaft 2293; and the cleaning roller 2294 and the first roller shaft 2275 rotate under the driving of the second roller shaft 2293, and the cleaning roller 2294 can clean the fingerprint of the password key plate 221.

[0095] Further, as shown in the figure, Figure 4As shown, the first fixing seat 229 is provided with a first fixing member 2291 and a second fixing member 2292; the first fixing member 2291 and the second fixing member 2292 are rotatably provided with the first roller belt shaft 2275; the upper end of the second fixing seat 227 is provided with a third fixing member 2273 and a fourth fixing member 2274, and the third fixing member 2273 and the fourth fixing member 2274 are rotatably provided with the second roller belt shaft 2293.

[0096] The first fixing seat 229 is provided with a first fixing member 2291 and a second fixing member 2292; the first fixing member 2291 and the second fixing member 2292 are rotatably provided with the first roller belt shaft 2275; the upper end of the second fixing seat 227 is provided with a third fixing member 2273 and a fourth fixing member 2274, and the third fixing member 2273 and the fourth fixing member 2274 are rotatably provided with the second roller belt shaft 2293, facilitating the installation and replacement of the cleaning roller belt 2294 and better cleaning of the password key plate 221.

[0097] Further, as shown in the figure, Figure 4 The first fixing seat 229 is further provided with a driving motor 225; the driving shaft of the driving motor 225 passes through the first fixing member 2291 and is connected with the second roller belt shaft 2293.

[0098] The first fixing seat 229 is further provided with a driving motor 225; the driving shaft of the driving motor 225 passes through the first fixing member 2291 and is connected with the second roller belt shaft 2293, and the driving motor 225 can drive the second roller belt shaft 2293 to rotate, so that the cleaning roller belt 2294 rotates to clean the password key plate 221.

[0099] Further, as shown in the figure, Figure 3 The ion fan 213 includes an ion fan frame 2131 and an ion fan 2132; the ion fan 2132 is arranged in the ion fan frame 2131, and the ion fan 2132 can rotate on the ion fan frame 2131; the ion fan 2132 is provided with a plurality of fan blades.

[0100] The ion fan 213 includes an ion fan frame 2131 and an ion fan 2132; the ion fan 2132 is arranged in the ion fan frame 2131, and the ion fan 2132 can rotate on the ion fan frame 2131; the ion fan 2132 is provided with a plurality of fan blades, and the ion fan 2132 blades rotate to generate ion wind.

[0101] Further, as shown in the figure, Figure 3 The ion fan frame 2131 is detachably connected with the protective cover 212; the protective cover 212 is provided with a plurality of protection holes 2121.

[0102] The ion fan frame 2131 is detachably connected with the protective cover 212 by bolts, latches and the like. The protective cover 212 is provided with a plurality of protective holes 2121. The protective cover 212 plays a protective role, and at the same time, the air in the first protective assembly 210 flows through the plurality of protective holes 2121, and ion wind is generated under the rotation of the ion fan 213.

[0103] It should be noted that, for the foregoing method embodiments, in order to simply describe, they are all expressed as a series of action combinations, but those skilled in the art should know that the present application is not limited to the action sequence described, because according to the present application, certain steps can be performed in other sequences or simultaneously. Secondly, those skilled in the art should know that the embodiments described in the specification are all optional embodiments, and the actions and modules involved are not necessarily necessary for the present application.

[0104] The embodiments or implementations in the specification are described in a progressive manner, and each embodiment focuses on the difference from other embodiments. The same and similar parts between the embodiments can be referred to each other.

[0105] It should be noted that the terms "in a specific implementation", "in some embodiments", "in the present embodiment", "exemplarily" and the like mentioned in the specification indicate that the described embodiments can include specific features, structures or characteristics, but not necessarily every embodiment includes the specific features, structures or characteristics. In addition, such phrases do not necessarily refer to the same embodiment. In addition, when a specific feature, structure or characteristic is described in combination with an embodiment, it is within the knowledge of those skilled in the art to realize such feature, structure or characteristic in combination with other embodiments described explicitly or implicitly.

[0106] Generally, the terms should be understood at least partly by the use in the context. For example, at least partly according to the context, the term "one or more" used in the text can be used to describe any feature, structure or characteristic of singular meaning, or can be used to describe the combination of features, structures or characteristics of plural meaning. Similarly, at least partly according to the context, terms such as "a" or "said" can be understood as conveying singular usage or conveying plural usage.

[0107] It should be readily understood that "on," "above," and "over" in the present disclosure are to be interpreted in the broadest context possible so that "on" means not only "directly on" but also includes the meaning of "on" with intervening features or layers therebetween, and "above" or "over" includes not only the meaning of "above" or "over" but also the meaning of "above" or "over" with no intervening features or layers therebetween (i.e., directly on).

[0108] In addition, spatially relative terms, such as "under", "below", "lower", "over", "upper" and the like, can be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as illustrated in the figures. The spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. The devices can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly. In the above embodiments, the description of various embodiments has been presented for purposes of clarity and

[0109] Further, in the description of the present application, it should also be noted that the terms "front", "back", and the like indicate the orientation or positional relationship based on the orientation or positional relationship, or the orientation or positional relationship in which the product of the present application is usually placed during use, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", and the like are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0110] Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. It is intended that the present application cover any and all variations of the application that come within the scope of the claims and their equivalents. It is intended that the specification and examples be considered exemplary only, with the true scope and spirit of the application indicated by the following claims.

[0111] It is to be understood that the application is not limited to the precise construction already described above and shown in the drawings, and that various modifications and changes can be made by those skilled in the art without departing from the scope of the application. The scope of the application should only be limited by the claims appended hereto.

Claims

1. A static-resistant and cleanable security device, characterized in that, The security device includes a protective box (100) and a protective door (200), which are movably connected; the protective door (200) is independently provided with a first protective component (210) and a second protective component (220). The first protective component (210) includes a first protective groove (211), a protective cover (212), and an ion fan (213); the ion fan (213) and the protective cover (212) are disposed inside the first protective groove (211), and the protective cover (212) is disposed outside the ion fan (213); The second protective component (220) includes a keypad (221), a lifting groove (222), a second protective groove (223), and a cleaning component; the keypad (221) is disposed in the second protective groove (223) and is close to the protective box (100); the lifting groove (222) is disposed on both sides of the second protective groove (223) and is away from the protective box (100); the cleaning component is disposed in the lifting groove (222) and can slide up and down in the lifting groove (222); when it slides to a position opposite to the keypad (221), it cleans the keypad (221); The first protective groove (211) and the second protective groove (223) are connected.

2. The security device according to claim 1, characterized in that, The second protective groove (223) is provided with a sliding base, which includes a first fixed base (229) and a second fixed base (227) arranged in parallel with each other. The cleaning component is disposed between the first fixing seat (229) and the second fixing seat (227); The two ends of the sliding base are disposed in the lifting groove (222) and can slide up and down along the lifting groove (222).

3. The security device according to claim 2, characterized in that, A drive screw (226) is provided in the lifting groove (222) on one side of the second protective groove (223); A guide rod (228) is provided in the lifting groove (222) on the other side of the second protective groove (223); The drive screw (226) passes through one end of the sliding base, and the guide rod (228) passes through the other end of the sliding base.

4. The security device according to claim 3, characterized in that, A lifting motor (224) is provided at one end of the first fixed base (229); One end of the drive screw (226) passes through the first fixed seat (229) and is connected to the lifting motor (224).

5. The security device according to claim 2, characterized in that, The cleaning assembly includes a first roller belt shaft (2275), a second roller belt shaft (2293), and a cleaning roller belt (2294). The first roller belt shaft (2275) is mounted on the first fixed seat (229); The second roller belt shaft (2293) is mounted on the second fixed seat (227); The cleaning roller belt (2294) is disposed on the first roller belt shaft (2275) and the second roller belt shaft (2293); The cleaning roller belt (2294) and the first roller belt shaft (2275) rotate under the drive of the second roller belt shaft (2293).

6. The security device according to claim 2, characterized in that, The first fixed base (229) is provided with a first fixing member (2291) and a second fixing member (2292); a first roller belt shaft (2275) is rotatably arranged between the first fixing member (2291) and the second fixing member (2292); The upper end of the second fixed seat (227) is provided with a third fixed member (2273) and a fourth fixed member (2274), and a second roller belt shaft (2293) is rotatably arranged between the third fixed member (2273) and the fourth fixed member (2274).

7. The security device according to claim 6, characterized in that, A drive motor (225) is also provided on the first fixed base (229); The drive shaft of the drive motor (225) passes through the first fixing member (2291) and is connected to the second roller belt shaft (2293).

8. The security device according to claim 1, characterized in that, The ion fan (213) includes an ion fan frame (2131) and an ion fan (2132). The ion fan (2132) is disposed in the ion fan frame (2131), and the ion fan (2132) is capable of rotating on the ion fan frame (2131); The ion fan (2132) is equipped with multiple fan blades.

9. The security device according to claim 8, characterized in that, The ion fan frame (2131) is detachably connected to the protective cover (212). The protective cover (212) is provided with a plurality of protective holes (2121).

10. The security device according to claim 1, characterized in that, The protective door (200) is also equipped with a control switch (230) and a handle (240). The control switch (230) is used to control the opening or closing of the first protective component (210) and the second protective component (220).

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