CN111882712A

CN111882712A - Information identification device that hotel door card theftproof was brushed

Info

Publication number: CN111882712A
Application number: CN202010730492.5A
Authority: CN
Inventors: 丁刚
Original assignee: Fuqing Kailian Electronic Technology Co ltd
Current assignee: Fuqing Kailian Electronic Technology Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2020-11-03

Abstract

The invention discloses an information identification device for preventing a hotel door card from being stolen, which comprises a box body, wherein an identification cavity with an upward opening is arranged in the box body, an identifier is fixedly arranged in the right end wall of the identification cavity, the invention can change the protection grade of the door lock by judging whether the house has a resident or not, if the house has no resident, the door can be opened by identification directly through the house card distributed by the hotel or the universal house card in the hotel, if a resident is in the house, the resident locks the upper lock block by twisting, then the protection grade of the door lock is changed, so that the personnel who use the room card or the universal room card to enter the room must input the hotel security password, the house card can not be pulled out when the password is input, and the house card can be buckled and recovered in time if the password is input wrongly, so that lawless persons are prevented from continuing to perform lawless actions, and personal and property safety of the resident is protected.

Description

Information identification device that hotel door card theftproof was brushed

Technical Field

The invention relates to the technical field of hotel door card identification, in particular to an information identification device for preventing a hotel door card from being stolen.

Background

The intelligent door lock is a lock which is improved on the basis of being different from a traditional mechanical lock and is more intelligent, simple and convenient in the aspects of user safety, identification and manageability, is an execution component of a lock door in an access control system, is different from the traditional mechanical lock, and is a composite lock with safety, convenience and advanced technology.

The intelligent lock that traditional hotel used needs to discern the house card of tenant, the discernment just can be opened after through, but there is the security leak in this kind of mode, if lawless persons steal hotel maintainer's omnipotent house card, then can get into the room under the condition that tenant and hotel maintainer are unknown, thereby cause the harm to tenant's personal and property safety, but most hotels can select to install the theftproof chain additional in the room inside and compensate the defect of intelligent lock, but can not let lawless persons break down the lawless action like this, and can not in time withhold the omnipotent house card that lawless persons stolen, so there is very big potential safety hazard in traditional hotel intelligent lock.

Disclosure of Invention

Aiming at the technical defects, the invention provides an information identification device for preventing the card of the hotel door from being stolen, which can overcome the defects.

The information identification device comprises a box body, an identification cavity with an upward opening is arranged in the box body, an identifier is fixedly arranged in the right end wall of the identification cavity, clamping cavities communicated with the identification cavity are symmetrically arranged in the front end wall and the rear end wall of the identification cavity in a front-back mode, a limiting device is arranged in the clamping cavities, the limiting device comprises a clamping block arranged in the clamping cavities in a sliding mode, a limiting cavity communicated with the identification cavity is arranged in the clamping block, a limiting sliding block is arranged in the limiting cavity in a sliding mode, reset cavities communicated with the limiting cavities are symmetrically arranged in the left end wall and the right end wall of the limiting cavity, a belt cavity is arranged on one side, away from the identification cavity, of the clamping cavity, a recovery cavity with a rightward opening is arranged in the left end wall of the identification cavity, a driving cavity communicated with the recovery cavity is arranged in the left end wall of the recovery cavity, a retaining device is arranged in the driving cavity, a power cavity is arranged at the lower side of the driving cavity, a self-locking device is arranged in the power cavity, the self-locking device comprises a fixed shaft fixedly arranged on the left side of the lower end wall of the power cavity, a motor block is arranged above the fixed shaft in a sliding manner, a main motor is fixed in the motor block, a motor shaft connected with a spline on the upper side of the fixed shaft is connected to the main motor in a power mode, a rack cavity is arranged on the left side below the power cavity, a transfer cavity is arranged on the right side below the power cavity, an extension cavity is arranged on the right side of the transfer cavity, a safety device is arranged in the extension cavity, a storage cavity with an opening facing the right is arranged on the right side of the extension cavity, the top in storage chamber is provided with be located discernment chamber downside and with the communicating clean chamber in discernment chamber, be provided with cleaning device in the clean chamber.

Preferably, the self-locking device comprises an output shaft rotatably arranged on the upper end wall of the power cavity and capable of being in splined connection with the motor shaft, the upper side of the output shaft is mounted on the lower side of a coupler fixedly arranged in the upper end wall of the power cavity, the coupler is powered on to communicate power transmission, and is powered off to cut off power transmission, a motor gear arranged on the lower side of the motor block is fixed on the motor shaft, a support block arranged on the lower side of the motor gear is rotatably arranged on the lower side of the motor shaft, a rack sliding rod arranged on the lower end wall of the power cavity in a sliding manner and extending into the rack cavity from the lower side of the support block is fixed on the left side of the support block, a rack arranged in the rack cavity in a sliding manner is fixed on the lower side of the rack sliding rod, a locking gear is engaged with the front side of the rack, a locking shaft rotatably, an upper locking block is fixed on the left side of the upper locking shaft.

Preferably, detain and give security the device including rotate set up in the drive chamber lower extreme wall and the downside install the input shaft of shaft coupling upside, the upside of input shaft is fixed with the eccentric wheel, the eccentric department of the up end of eccentric wheel is fixed with the eccentric rod, it is provided with the hinge bar to rotate on the eccentric rod, the right side of hinge bar is fixed with the movable block, the right-hand member face of movable block is fixed with the sucking disc that can snatch the door card.

Preferably, the cleaning device comprises a cleaning plate arranged in the cleaning cavity in a sliding manner, a fixed block is fixed on the lower end face of the cleaning cavity, a lower sliding cavity with an upward opening is arranged in the fixed block, a lower sliding block is arranged in the lower sliding cavity in a sliding manner, a lower sliding spring is fixedly connected between the lower end face of the lower sliding block and the lower end wall of the lower sliding cavity, an upper sliding cavity with an upward opening is arranged in the lower sliding block, an upper sliding block fixedly connected with the lower end face of the cleaning plate is arranged in the upper sliding cavity in a sliding manner, an upper sliding spring is fixedly connected between the lower end face of the upper sliding block and the lower end wall of the upper sliding cavity, a winding shaft is arranged on the right side of the upper end wall of the power cavity in a rotating manner, a winding gear capable of being meshed with the motor gear is fixed on the lower side of the winding shaft, and a winding wheel fixedly connected with the winding shaft is, and a traction rope is wound on the winding wheel, and the other end of the traction rope penetrates through the lower sliding cavity and the upper sliding cavity respectively and is fixedly connected with the lower end face of the upper sliding block.

Preferably, the safety device comprises a telescopic shaft which is rotatably arranged at the right side of the lower end wall of the power cavity and is positioned in the same axis with the winding shaft, a telescopic gear which can be meshed with the motor gear is fixed on the upper side of the telescopic shaft, the lower side of the telescopic shaft extends into the transmission cavity, an extension threaded rod is rotatably arranged on the right end wall of the transfer cavity, the right side of the extension threaded rod extends into the extension cavity and is rotatably connected with the right end wall of the extension cavity, the left side of the extending threaded rod is connected with the lower side of the telescopic shaft through a pair of bevel gear pairs, an extending block in threaded connection with the extending threaded rod is arranged in the extending cavity in a sliding mode, the right end face of the stretching-out block is fixedly provided with a connecting rod which is arranged in the right end wall of the stretching-out cavity in a sliding mode and extends to the storage cavity on the right side, and the right side of the connecting rod is fixedly provided with a password input device which is arranged in the storage cavity in a sliding mode.

Preferably, the limiting device comprises a transmission shaft which is rotationally arranged in the front end wall and the rear end wall of the transmission cavity in a front-back symmetrical manner, one side of the transmission shaft, which is far away from the transmission cavity, extends into the belt cavity, an input threaded shaft which is partially extended into the clamping cavity is rotationally arranged on the upper side of the end wall of one side of the belt cavity, which is close to the transmission cavity, one side of the input threaded shaft, which is far away from the transmission cavity, is connected with one side of the transmission shaft, which is far away from the transmission cavity, through a set of belt pulleys, the part of the input threaded shaft, which is located in the clamping cavity, is in threaded connection with the clamping block, a limiting spring is fixedly connected between the end surface of one side of the limiting slider, which is far away from the identification cavity, and the end wall of one side of the limiting cavity, which is far away from the identification cavity, a resetting slider is slidably arranged on, the reset sliding block is close to one side of the recognition cavity is hinged with a reset connecting rod, the reset connecting rod is close to one side of the limit cavity is hinged with a limit clamping block which is arranged in the reset cavity in a sliding mode and can move to the limit cavity.

The beneficial effects are that: the invention can change the protection level of the door lock by judging whether a resident is in the house or not, if no resident is in the house, the door can be opened by directly identifying the house card distributed by the hotel or the universal house card in the hotel, if the resident is in the house, the resident twists and locks the upper locking block, then the protection level of the door lock is changed, so that the subsequent personnel using the house card or the universal house card and wanting to enter the room must input the hotel safety password, the house card can not be pulled out when the password is input, and the house card can be timely recovered if the password is input wrongly, thereby preventing lawless persons from continuously carrying out lawless acts and being beneficial to protecting the personal safety of the property of the resident.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an information recognition apparatus for preventing a card from being stolen for a hotel entrance according to the present invention;

FIG. 2 is a sectional view of the structure taken along the line A-A in FIG. 1;

FIG. 3 is a sectional view of the structure taken along the line B-B in FIG. 1;

fig. 4 is a structural sectional view in the direction C-C in fig. 2.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations and/or steps that are mutually exclusive.

The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The information identification device of the hotel door card anti-theft brush comprises a box body 10, an identification cavity 56 with an upward opening is arranged in the box body 10, an identifier 11 is fixedly arranged in the right end wall of the identification cavity 56, clamping cavities 61 communicated with the identification cavity 56 are symmetrically arranged in the front end wall and the rear end wall of the identification cavity 56 in a front-back mode, a limiting device is arranged in each clamping cavity 61 and comprises a clamping block 60 slidably arranged in each clamping cavity 61, a limiting cavity 62 communicated with the identification cavity 56 is arranged in each clamping block 60, a limiting sliding block 63 is slidably arranged in each limiting cavity 62, reset cavities 66 communicated with the limiting cavities 62 are symmetrically arranged in the left end wall and the right end wall of each limiting cavity 62, a belt cavity 58 is arranged on one side, far away from the identification cavity 56, of each clamping cavity 61, and a recovery cavity 53 with a rightward opening is arranged in the left end wall of the identification cavity 56, a driving cavity 47 communicated with the recycling cavity 53 is arranged in the left end wall of the recycling cavity 53, a withholding device is arranged in the driving cavity 47, a power cavity 49 is arranged on the lower side of the driving cavity 47, a self-locking device is arranged in the power cavity 49 and comprises a fixed shaft 35 fixedly arranged on the left side of the lower end wall of the power cavity 49, a motor block 40 is arranged above the fixed shaft 35 in a sliding manner, a main motor 39 is fixed in the motor block 40, a motor shaft 37 in spline connection with the upper side of the fixed shaft 35 is in power connection with the main motor 39, a rack cavity 30 is arranged on the left side below the power cavity 49, a transmission cavity 26 positioned on the right side below the power cavity 49 is arranged on the right side of the rack cavity 30, an extending cavity 23 is arranged on the right side of the transmission cavity 26, a safety device is arranged in the extending cavity 23, and a storage cavity 20 with an opening facing the right side is arranged on the, a cleaning cavity 55 which is positioned at the lower side of the identification cavity 56 and communicated with the identification cavity 56 is arranged above the storage cavity 20, and a cleaning device is arranged in the cleaning cavity 55.

Advantageously, the self-locking device comprises an output shaft 41 rotatably disposed on the upper end wall of the power cavity 49 and capable of being in splined connection with the motor shaft 37, the upper side of the output shaft 41 is mounted on the lower side of a coupler 42 fixedly disposed in the upper end wall of the power cavity 49, the coupler 42 is electrically connected to power transmission and is electrically disconnected from power transmission, a motor gear 48 disposed on the lower side of the motor block 40 is fixed on the motor shaft 37, a support block 38 disposed on the lower side of the motor gear 48 is rotatably disposed on the lower side of the motor shaft 37, a rack sliding rod 36 slidably disposed on the lower end wall of the power cavity 49 and extending into the rack cavity 30 from the lower side is fixed on the left side of the support block 38, a rack 31 slidably disposed in the rack cavity 30 is fixed on the lower side of the rack sliding rod 36, and a locking gear 32 is engaged on the front side of, a locking shaft 33 rotatably disposed in the left end wall of the rack chamber 30 and extending to the outside of the housing 10 on the left side is fixed to the left side of the locking gear 32, and an upper lock block 34 is fixed to the left side of the locking shaft 33.

Beneficially, the pressing device comprises an input shaft 43 rotatably arranged in the lower end wall of the driving cavity 47 and mounted on the upper side of the coupler 42 at the lower side, an eccentric wheel 44 is fixed on the upper side of the input shaft 43, an eccentric rod 45 is fixed at the eccentric position of the upper end face of the eccentric wheel 44, a hinged rod 46 is rotatably arranged on the eccentric rod 45, a movable block 50 is fixed on the right side of the hinged rod 46, and a suction disc 52 capable of grabbing a door clamp is fixed on the right end face of the movable block 50.

Beneficially, the cleaning device includes a cleaning plate 57 slidably disposed in the cleaning cavity 55, a fixed block 12 is fixed on the lower end surface of the cleaning cavity 55, a lower sliding cavity 16 with an upward opening is disposed in the fixed block 12, a lower sliding block 70 is slidably disposed in the lower sliding cavity 16, a lower sliding spring 17 is fixedly connected between the lower end surface of the lower sliding block 70 and the lower end wall of the lower sliding cavity 16, an upper sliding cavity 14 with an upward opening is disposed in the lower sliding block 70, an upper sliding block 13 fixedly connected with the lower end surface of the cleaning plate 57 is slidably disposed in the upper sliding cavity 14, an upper sliding spring 15 is fixedly connected between the lower end surface of the upper sliding block 13 and the lower end wall of the upper sliding cavity 14, a winding shaft 29 is rotatably disposed on the right side of the upper end wall of the power cavity 49, a winding gear 54 capable of meshing with the motor gear 48 is fixed on the lower side of the winding shaft 29, a winding wheel 51 fixedly connected with the winding shaft 29 is arranged above the winding gear 54, a traction rope 18 is wound on the winding wheel 51, and the other end of the traction rope 18 respectively penetrates through the lower sliding cavity 16 and the upper sliding cavity 14 and is fixedly connected with the lower end face of the upper sliding block 13.

Beneficially, the safety device includes a telescopic shaft 28 rotatably disposed at the right side of the lower end wall of the power cavity 49 and located in the same axis with the winding shaft 29, a telescopic gear 25 capable of meshing with the motor gear 48 is fixed at the upper side of the telescopic shaft 28, the lower side of the telescopic shaft 28 extends into the transfer cavity 26, an extension threaded rod 24 whose right side extends into the extension cavity 23 and is rotatably connected with the right end wall of the extension cavity 23 is rotatably disposed in the right end wall of the transfer cavity 26, the left side of the extension threaded rod 24 is connected with the lower side of the telescopic shaft 28 through a pair of bevel gear pairs, an extension block 22 in threaded connection with the extension threaded rod 24 is slidably disposed in the extension cavity 23, a connecting rod 21 slidably disposed in the right end wall of the extension cavity 23 and whose right side extends into the storage cavity 20 is fixed at the right end face of the extension block 22, a password input device 19 which is arranged in the storage cavity 20 in a sliding manner is fixed on the right side of the connecting rod 21.

Advantageously, the limiting device comprises a transmission shaft 27 which is rotationally arranged in the front end wall and the rear end wall of the transmission cavity 26 in a front-rear symmetrical manner, one side of the transmission shaft 27 far away from the transmission cavity 26 extends into the belt cavity 58, the upper side of the end wall of one side of the belt cavity 58 close to the transmission cavity 26 is rotationally provided with an input threaded shaft 59 partially extending into the clamping cavity 61, one side of the input threaded shaft 59 far away from the transmission cavity 26 is connected with one side of the transmission shaft 27 far away from the transmission cavity 26 through a set of pulleys, the part of the input threaded shaft 59 in the clamping cavity 61 is in threaded connection with the clamping block 60, a limiting spring 65 is fixedly connected between one side end surface of the limiting slider 63 far away from the identification cavity 56 and one side end wall of the limiting cavity 62 far away from the identification cavity 56, and one side end surface of the resetting cavity 66 far away from the limiting cavity 62 is slidably provided with a resetting slider 68, one side that the slider 68 that resets is kept away from discernment chamber 56 be fixed with restriction slider 63 fixed connection's connecting block 69 that resets, the slider 68 that resets is close to one side of discernment chamber 56 articulates there is reset connecting rod 67, reset connecting rod 67 is close to one side of restriction chamber 62 articulates there is the slip set up in reset chamber 66 and can move to restriction fixture block 64 in the restriction chamber 62.

In the initial state, the motor gear 48 is meshed with the winding gear 54, the motor gear 48 is not meshed with the telescopic gear 25, the password input device 19 is positioned in the storage cavity 20, the cleaning plate 57 is positioned in the cleaning cavity 55, the clamping block 60 is positioned in the clamping cavity 61, the traction rope 18 is in a tensioned state, and the coupling 42 is not electrified.

In operation, when the upper lock block 34 is not locked by rotation, the main motor 39 is first started to rotate the motor gear 48 via the motor shaft 37 to rotate the spool gear 54 to rotate the spool 51 via the spool 29, so that the traction rope 18 is loosened from the spool 51 to move the lower slider 70 upward by the lower slider spring 17, and the upper slider 13 is moved upward by the upper slider spring 15 to move the cleaning plate 57 upward, when the cleaning plate 57 is moved to the uppermost position of the recognition chamber 56, the main motor 39 is rotated in reverse to move the cleaning plate 57 downward, when the cleaning plate 57 is moved to the initial position, the main motor 39 is closed to discharge the foreign materials possibly existing in the recognition chamber 56, and then the door latch is inserted into the recognition chamber 56, and after being recognized by the recognizer 11, the door latch is controlled to be opened, when a resident enters the house and twists and locks the upper lock block 34, the upper lock block 34 rotates the upper lock gear 32 via the upper lock shaft 33, so that the rack 31 moves downward, the support block 38 moves downward via the rack slide bar 36, the motor shaft 37 moves downward, the motor gear 48 and the motor block 40 move downward, the motor gear 48 disengages from the winding gear 54 and engages with the expansion gear 25, and when another person uses the spare door to be caught in the recognition chamber 56 for recognition, the main motor 39 is started, so that the motor shaft 37 rotates, so that the expansion gear 25 rotates via the motor gear 48, so that the expansion shaft 28 rotates, so that the expansion threaded rod 24 rotates via the pair of bevel gear pairs, so that the expansion block 22 moves to the right side, so that the password input unit 19 moves to the right side to the outside 10 via the connection rod 21, then the user of the spare house card needs to input the safety password, and the safety password is only known by the staff in the hotel, at the same time, the telescopic shaft 28 drives the transmission shaft 27 to rotate through a pair of bevel gear pairs, so as to drive the input threaded shaft 59 to rotate through a group of belt pulleys, so as to enable the clamping block 60 to move to one side close to the identification cavity 56, so as to enable the spare house card to jack the limiting slide block 63 to one side far away from the identification cavity 56, so as to enable the limiting slide block 63 to enable the resetting slide block 68 to move to one side far away from the identification cavity 56 through the resetting connecting block 69, so as to enable the limiting slide block 64 to move to the limiting cavity 62 through the resetting connecting rod 67, so as to clamp and clamp the spare house card, thereby preventing the spare house card from being taken out again under the condition that the user of the spare house card does not know the safety password, if the safety, so that the password input device 19 is returned to the storage cavity 20 by the transmission, the clamping block 60 is returned to the clamping cavity 61, the limiting slide block 63 moves to the side far away from the identification cavity 56 under the action of the limiting spring 65, the limiting fixture block 64 relieves the clamping limitation of the spare house card, meanwhile, the motor shaft 37 drives the output shaft 41 to rotate, the input shaft 43 is driven to rotate by the coupling 42, the eccentric wheel 44 is driven to rotate, the eccentric rod 45 is driven to do circular motion, the movable block 50 is driven to do left-right reciprocating motion by the hinge rod 46, the sucking disc 52 does left-right reciprocating motion, when the sucking disc 52 moves rightwards to the identification cavity 56, the sucking disc is in close contact with the spare house card and attracts, then the sucking disc returns to the recovery cavity 53 along with the rotation of the eccentric wheel 44, the spare house card is recovered and limited, and the spare house card user is prevented from taking the spare house card away by a violent method, and taking out the spare house card by the staff afterwards.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides an information recognition device that hotel door card theftproof was brushed, includes the box, its characterized in that: an identification cavity with an upward opening is arranged in the box body, an identifier is fixedly arranged in the right end wall of the identification cavity, clamping cavities communicated with the identification cavity are symmetrically arranged in the front end wall and the rear end wall of the identification cavity in a front-back mode, limiting devices are arranged in the clamping cavities, each limiting device comprises a clamping block arranged in the clamping cavity in a sliding mode, a limiting cavity communicated with the identification cavity is arranged in each clamping block, a limiting sliding block is arranged in each limiting cavity in a sliding mode, reset cavities communicated with the limiting cavities are symmetrically arranged in the left end wall and the right end wall of each limiting cavity, a belt cavity is arranged on one side, far away from the identification cavity, of each clamping cavity, a recovery cavity with a rightward opening is arranged in the left end wall of each identification cavity, a driving cavity communicated with the recovery cavity is arranged in the left end wall of each recovery cavity, and a pressing device is arranged, a power cavity is arranged at the lower side of the driving cavity, a self-locking device is arranged in the power cavity, the self-locking device comprises a fixed shaft fixedly arranged at the left side of the lower end wall of the power cavity, a motor block is arranged above the fixed shaft in a sliding manner, a main motor is fixed in the motor block, a motor shaft connected with a spline on the upper side of the fixed shaft is connected to the main motor in a power mode, a rack cavity is arranged on the left side below the power cavity, a transfer cavity is arranged on the right side below the power cavity, an extension cavity is arranged on the right side of the transfer cavity, a safety device is arranged in the extension cavity, a storage cavity with an opening facing the right is arranged on the right side of the extension cavity, the top in storage chamber is provided with be located discernment chamber downside and with the communicating clean chamber in discernment chamber, be provided with cleaning device in the clean chamber.

2. The hotel entrance card anti-theft information identification device according to claim 1, wherein: the self-locking device comprises an output shaft which is rotatably arranged on the upper end wall of the power cavity and can be connected with a motor shaft through splines, the upper side of the output shaft is arranged at the lower side of a coupler fixedly arranged in the upper end wall of the power cavity, the coupler is electrified to be communicated with power transmission, and power transmission is cut off when power is cut off, a motor gear which is arranged at the lower side of the motor block is fixed on the motor shaft, a supporting block which is arranged at the lower side of the motor gear is rotatably arranged at the lower side of the coupler, a rack sliding rod which is slidably arranged on the lower end wall of the power cavity and extends into the rack cavity at the lower side of the coupler is fixed at the left side of the supporting block, a rack which is slidably arranged in the rack cavity is fixed at the lower side of the rack sliding rod, a locking gear is meshed at the front side of the rack, an upper locking block is fixed on the left side of the upper locking shaft.

3. The hotel entrance card anti-theft information identification device according to claim 1, wherein: detain and give security the device including rotate set up in drive chamber lower extreme interior and downside are installed the input shaft of shaft coupling upside, the upside of input shaft is fixed with the eccentric wheel, the eccentric department of up end of eccentric wheel is fixed with the eccentric rod, it is provided with the hinge bar to rotate on the eccentric rod, the right side of hinge bar is fixed with the movable block, the right-hand member face of movable block is fixed with the sucking disc that can snatch the door card.

4. The hotel entrance card anti-theft information identification device according to claim 1, wherein: the cleaning device comprises a cleaning plate arranged in the cleaning cavity in a sliding manner, a fixed block is fixed on the lower end face of the cleaning cavity, a lower sliding cavity with an upward opening is arranged in the fixed block, a lower sliding block is arranged in the lower sliding cavity in a sliding manner, a lower sliding spring is fixedly connected between the lower end face of the lower sliding block and the lower end wall of the lower sliding cavity, an upper sliding cavity with an upward opening is arranged in the lower sliding block, an upper sliding block fixedly connected with the lower end face of the cleaning plate is arranged in the upper sliding cavity in a sliding manner, an upper sliding spring is fixedly connected between the lower end face of the upper sliding block and the lower end wall of the upper sliding cavity, a winding shaft is rotatably arranged on the right side of the upper end wall of the power cavity, a winding gear capable of being meshed with the motor gear is fixed on the lower side of the winding shaft, and a winding wheel fixedly connected with the winding shaft is arranged above, and a traction rope is wound on the winding wheel, and the other end of the traction rope penetrates through the lower sliding cavity and the upper sliding cavity respectively and is fixedly connected with the lower end face of the upper sliding block.

5. The hotel entrance card anti-theft information identification device according to claim 1, wherein: the safety device comprises a telescopic shaft which is rotatably arranged on the right side of the lower end wall of the power cavity and is positioned in the same axis with the winding shaft, a telescopic gear which can be meshed with the motor gear is fixed on the upper side of the telescopic shaft, the lower side of the telescopic shaft extends into the transmission cavity, an extension threaded rod is rotatably arranged on the right end wall of the transfer cavity, the right side of the extension threaded rod extends into the extension cavity and is rotatably connected with the right end wall of the extension cavity, the left side of the extending threaded rod is connected with the lower side of the telescopic shaft through a pair of bevel gear pairs, an extending block in threaded connection with the extending threaded rod is arranged in the extending cavity in a sliding mode, the right end face of the stretching-out block is fixedly provided with a connecting rod which is arranged in the right end wall of the stretching-out cavity in a sliding mode and extends to the storage cavity on the right side, and the right side of the connecting rod is fixedly provided with a password input device which is arranged in the storage cavity in a sliding mode.

6. The hotel entrance card anti-theft information identification device according to claim 1, wherein: the limiting device comprises a transmission shaft which is rotationally arranged in the front end wall and the rear end wall of the transmission cavity in a front-back symmetrical mode, one side, far away from the transmission cavity, of the transmission shaft extends into the belt cavity, an input threaded shaft is rotationally arranged on the upper side of the end wall, close to the transmission cavity, of one side of the belt cavity, of one side of the end wall, partially extending into the clamping cavity, of the input threaded shaft is connected with one side, far away from the transmission cavity, of the transmission shaft through a group of belt pulleys, the part, located in the clamping cavity, of the input threaded shaft is in threaded connection with the clamping block, a limiting spring is fixedly connected between the end face, far away from the identification cavity, of the limiting slide block and the end wall, far away from the identification cavity, of the limiting cavity, a resetting slide block is arranged on the end face, far away from the identification cavity, of the resetting slide block, and a, the reset sliding block is close to one side of the recognition cavity is hinged with a reset connecting rod, the reset connecting rod is close to one side of the limit cavity is hinged with a limit clamping block which is arranged in the reset cavity in a sliding mode and can move to the limit cavity.