Multifunctional hotel unlocking equipment

By introducing a spring and rubber plate buffer system, a rotating plate limit structure, a pressure sensor, and an alarm into the hotel lock-picking equipment, combined with servo motor drive and multiple unlocking methods, the security vulnerabilities of hotel lock-picking equipment have been solved, achieving flexible adjustment and high efficiency and security of the equipment.

CN223712205UActive Publication Date: 2025-12-23HANGZHOU HEIZHU TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520196465.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2025-12-23
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

Existing hotel lock-picking equipment lacks anti-theft features, resulting in security vulnerabilities in access control areas and failing to meet users' dual needs for convenience and security.

Method used

A multifunctional hotel unlocking device was designed, which adopts a double buffer system of spring and rubber plate, combined with the structure of rotating plate and limit plate, equipped with pressure sensor and alarm, uses servo motor to realize flexible adjustment of intelligent unlocking panel, and integrates multiple unlocking methods such as face recognition, QR code recognition, NFC and electronic password lock.

Benefits of technology

It improves the security performance of the unlocking device, enhances the ability to respond quickly to abnormal situations, improves the convenience and security of user operation, reduces the risk of equipment damage, and meets users' dual needs for convenience and security.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hotel intelligent management, and particularly discloses multifunctional hotel unlocking equipment which comprises a main frame, rotating plates are rotationally connected to the two sides of the main frame, springs are fixedly connected to the sides, close to the main frame, of the rotating plates, and sliding blocks are fixedly connected to the ends, away from the rotating plates, of the springs. A transmission column is fixedly connected to one side of the sliding block, a rubber plate is fixedly connected to the side, away from the sliding block, of the transmission column, and an intelligent unlocking panel is arranged on the side, away from the transmission column, of the rubber plate. The intelligent device is connected with a traditional door lock in a wired mode, after recognition succeeds, an unlocking signal is triggered immediately, and zero delay of unlocking is recognized.
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Description

TECHNICAL FIELD

[0001] The utility model relates to hotel intelligent management technical field, especially in a kind of multifunctional hotel unlocking equipment. BACKGROUND

[0002] At present, the traditional hotel guest room is separately used IC card, radio frequency card or separately uses mechanical key as the mode of opening hotel guest room, especially when IC card, radio frequency card or key is lost, it will cause great trouble to hotel or customer, and it has very adverse effect on the standardization management of hotel and the comfort of customer, lacks protective measures, can be unlocked by cat eye, and the security performance is poor, and customer needs to carry IC card or radio frequency card when going out, reduces the experience of customer.

[0003] The patent document with disclosure number: "CN113129171A" discloses a hotel check-in management system based on face recognition, relates to hotel management technical field, and includes front desk PC, identity card reader, portrait acquisition device, hotel server, cloud database and electronic door lock, the identity card reader and portrait acquisition device are connected with front desk PC, the front desk PC is connected with hotel server, the electronic door lock is connected with hotel server through communication module, the hotel server is connected with cloud database, the hotel server includes local database, the electronic door lock includes lock shell, the inside of lock shell is provided with processor, RFID module, door lock execution module, communication module and storage module; the present application can avoid many inconveniences caused by card loss or damage by using portrait acquisition device, and customers do not need to use room card, when multiple people check into the same room, only need to collect the portrait of each customer.

[0004] But the existing hotel unlocking equipment lacks anti-theft function, resulting in security protection of access control area has loopholes, it is difficult to meet the dual needs of convenience and safety of user.

[0005] Therefore, the prior art has the problem of poor anti-theft function. UTILITY MODEL CONTENT

[0006] The utility model provides a multifunctional hotel unlocking equipment to solve the technical problems of hotel self-service check-in machine, improve the security performance of unlocking equipment itself.

[0007] The utility model discloses a technical scheme: a multifunctional hotel unlocking equipment, including main frame, the both sides of main frame are rotatably connected with the rotating plate, the one side fixed connection of rotating plate is close to main frame has the spring, the one end fixed connection of spring is away from rotating plate has the sliding block, the one side fixed connection of sliding block has the transmission column, the one side fixed connection of transmission column is away from sliding block has the rubber plate, the one side of rubber plate away from transmission column is provided with intelligent unlocking panel.

[0008] In the utility model, the spring and the rubber plate are connected to form a double buffering system for the intelligent unlocking panel, the rubber plate buffers the external force in the contact moment by its elasticity, and the spring absorbs the impact energy by its expansion and contraction, so that the intelligent unlocking panel and the internal electronic components are effectively protected from collision damage, the equipment is ensured to operate stably, and the service life is prolonged.

[0009] Preferably, the side of the sliding block away from the transmission column is triangular, the side of the rotating plate away from the transmission column is rotatably connected with a limiting plate, and the end of the limiting plate away from the rotating plate is slidably connected with the inclined surface of the sliding block.

[0010] The sliding block is triangular, and the limiting plate is slidably connected with the inclined surface. When the equipment is running, the limiting plate can accurately limit the movement direction of the sliding block according to the guide of the inclined surface, so that the sliding block can only move along the predetermined track, the movement accuracy of the transmission column and the rubber plate connected with the sliding block is ensured, the position adjustment accuracy of the intelligent unlocking panel is ensured, and the user can feel stable and reliable interaction experience. When an impact force is encountered, for example, the intelligent unlocking panel is collided, the impact force is transmitted to the rubber plate and then to the sliding block. At this time, the sliding connection between the triangular inclined surface and the limiting plate can decompose the impact force, a part of the impact force is converted into the rotational friction between the limiting plate and the rotating plate along the inclined surface, and the other part is absorbed and buffered by the spring. Through the force dispersion mechanism, the impact force is avoided from being concentrated on a weak part, the internal structure of the equipment is effectively protected, the risk of damage of components due to instantaneous overload is reduced, and the reliability and durability of the entire device are improved.

[0011] Preferably, the top end of the rotating plate is rotatably connected with a transmission frame, and the side of the transmission frame away from the rotating plate is provided with a circular groove.

[0012] The top end of the rotating plate is rotationally connected to the transmission frame, thereby building a force transmission bridge. When the rotating plate is subjected to external force and rotates, such as due to position adjustment of the intelligent unlocking panel or collision, the rotating plate can efficiently transmit the force received to the transmission frame, so that the transmission frame generates corresponding action, realizes smooth conversion of force between different components, ensures linkage response of the entire device, maintains structural synergy, and guarantees normal operation of the device. The circular groove provided on the transmission frame provides key support for the subsequent safety warning mechanism. When the device is stably running, the circular groove is at a specific initial position and cooperates with the surrounding components; once the intelligent unlocking panel is subjected to violent impact, triggering a series of component linkage, the circular groove can accurately move according to the preset track and accurately dock with the pressure sensor, triggering the pressure sensor to send an electric signal and activating the alarm to realize rapid and accurate sensing and warning of abnormal conditions, effectively improving the safety protection performance of the device.

[0013] As preferred, pressure sensors are fixedly connected to the top end of the main frame on both sides, and the size of the pressure sensors is adapted to the circular groove.

[0014] The model of the pressure sensor can be MPX5700.

[0015] The pressure sensor always senses the force condition of the intelligent unlocking panel and the surrounding components thereof. Once the panel is subjected to violent collision, malicious destruction of external force or other abnormal conditions, the pressure sensor can quickly capture the pressure change, convert it into an electric signal and transmit it to the alarm electrically connected thereto in time.

[0016] As preferred, an alarm is fixedly connected to the middle of the top end of the main frame, and the alarm is electrically connected to the pressure sensor.

[0017] The model of the alarm can be SF-27 active electromagnetic buzzer.

[0018] After receiving the signal, the alarm immediately sends a prominent warning signal, such as strong light flashing, high decibel sound, etc., to inform the hotel staff to come and check in the first time, effectively prevent the device from being further damaged and the possible risk of information leakage, and effectively protect the property and privacy safety of hotel guests.

[0019] As preferred, a sliding plate is fixedly connected to the bottom of the transmission frame.

[0020] The sliding plate is in sliding connection with the sliding groove formed on the main frame, thereby providing accurate and stable guidance for the movement of the transmission frame. When the device is subjected to various working condition changes, such as the smart unlocking panel being impacted by external force to make the rotating plate rotate and further drive the transmission frame to move, the sliding plate slides along the sliding groove, ensuring that the transmission frame can only move along the predetermined straight track, avoiding unstable conditions such as deviation and shaking, and ensuring the reliability of the safety warning system of the device.

[0021] Preferably, a sliding groove is formed on one side of the main frame close to the sliding plate, and the sliding plate is in sliding connection with the sliding groove.

[0022] The sliding connection between the sliding plate and the sliding groove is equivalent to adding a stable constraint mechanism to the transmission frame and even the associated components of the entire device. In the daily use of the device, this constraint can effectively limit the disordered movement of the components, allowing each component to always maintain a relatively reasonable and stable positional relationship, thereby strengthening the stability of the overall structure, reducing the risk of device failure caused by component shaking, misplacement, and the like, ensuring that the device can operate stably for a long time and reducing the frequency of maintenance.

[0023] Preferably, a control plate one is rotatably connected to one side of the bottom end of the main frame, four control columns one are fixedly connected to the bottom end of the control plate one, a control frame one is rotatably connected to the side surface of the control column one, a servo motor one is arranged on one side of the control column one, the output end of the servo motor one is fixedly connected to the control column one, a fixed plate is fixedly connected below the servo motor one, and the fixed plate is rotatably connected to the control column one.

[0024] The servo motor one is closely connected to the control column one as a power core. When the servo motor one receives a command to start operation, the output end of the servo motor one drives the control column one to rotate. Since the control column one is rotatably connected to the side surface of the control frame one, and the control column one is fixedly connected to the bottom end of the control plate one, this ingenious structure enables the control plate one to rotate at multiple angles and accurately with the bottom end of the main frame as the axis under the drive of the servo motor one. In this way, the main frame and the smart unlocking panel thereon can be flexibly adjusted in orientation to adapt to hotel guests with different positions and different operation habits, greatly improving the convenience and comfort of user operation and realizing true intelligent control.

[0025] As preferred, the bottom end of the main frame is rotatably connected with a control plate two, the bottom end of the control plate two is fixedly connected with a control column two on four sides, the side of the control column two is rotatably connected with a control frame two, one side of the control column two is provided with a servo motor two, the output end of the servo motor two is fixedly connected with the control column two, and the servo motor two is fixedly connected above the fixed plate.

[0026] The control plate two, the control column two, the control frame two and the servo motor two matched with the control plate two constitute a precise adjusting system. When the servo motor two operates, the control column two is driven to rotate. Since the control column two is rotatably connected with the control frame two on the side and the bottom end of the control plate two is provided with the control column two on four sides, the control plate two can rotate flexibly in multiple directions with the connecting point of the bottom end of the main frame on two sides as the center. In cooperation with the function of the control plate one, the adjusting range of the main frame and the intelligent unlocking panel carried thereby is further expanded. Not only can the vertical angle of the panel be accurately adjusted, but also fine adjustment in the horizontal direction can be realized. The needs of hotel guests of different heights and different positions can be met in all directions, and the adaptability of the equipment to complex use scenarios is greatly improved.

[0027] As preferred, the intelligent unlocking panel is provided with a face recognition camera, a two-dimensional code recognition camera, an NFC chip, an electronic password lock and a networked door lock.

[0028] The face recognition camera can adopt DS-KD9503, the two-dimensional code recognition camera can adopt LV5200, the NFC chip can adopt NZ3802-AB, the electronic password lock can adopt GTX314L, and the networked door lock can adopt K20.

[0029] The face recognition camera utilizes advanced image recognition technology, can quickly capture and accurately recognize the facial features of the user, the user only needs to stand naturally, face the panel, and complete the identity verification in an instant, realizes the lock opening without feeling, greatly simplifies the lock opening process, especially when carrying objects or busy, provides the user with unparalleled convenient experience. The two-dimensional code recognition camera conforms to the trend of the current mobile internet era, the user generates a special two-dimensional code through the mobile phone terminal to book a hotel or handle the check-in, and the user can open the door by scanning the panel, without remembering the complex password, the operation is easy and fast, and the hotel digital management system is seamlessly connected, and the operation efficiency is improved. The NFC chip supports devices with near field communication function, such as mobile phones, smart bracelets and the like, the user can trigger the lock opening instruction by approaching the panel, which is convenient and fast, and has high safety, and can effectively prevent the risk of password leakage. The electronic password lock is a traditional and reliable lock opening mode, and provides a familiar operation path for users who are used to using passwords, and the user can unlock by inputting a preset password, which is suitable for various scenes, and can be used as a backup lock opening means when the network or other modules fail, and ensures that the door is not hindered. The networked door lock further expands the boundary of the lock opening, and the guest can control the door to be unlocked through authorization even at a remote place by means of the network infrastructure of the hotel, which is convenient for the hotel staff to provide assistance for special needs guests, such as opening the door in advance for ventilation for the disabled guests, and comprehensively improves the service flexibility.

[0030] The utility model has the advantages of the following beneficial effects:

[0031] (1) Through the structural design of the control board one, the control frame one and the control board two, the control frame two, cooperate with the operation of the servo motor one and the servo motor two. The servo motor one can drive the control board one to rotate the main frame, adjust the orientation of the intelligent lock opening panel, and adapt to users with different standing angles; the servo motor two can drive the control board two to rotate the main frame horizontally, and the servo motor one can also be set to a circulating working mode to make the rubber plate reciprocate in the vertical direction, and the servo motor two is set to a circulating working mode to make the rubber plate reciprocate in the horizontal direction, which makes the intelligent lock opening panel move flexibly in the horizontal and vertical directions, so that it can flexibly adapt to multiple users in the same row with different heights and standing positions, greatly facilitating the user operation and use, without the user deliberately adjusting the fixed position of the lock opening panel.

[0032] (2) The customer can complete the unlocking action on the device through face recognition, two-dimensional code recognition, NFC, electronic password, network unlocking and other ways, the intelligent device is connected to the traditional door lock in a wired manner, and after successful recognition, the unlocking signal is triggered immediately, realizing 0 delay from recognition to unlocking. Different users can select the most convenient unlocking method according to their own habits and actual conditions, for example, some users think that face recognition is quick and convenient, so they can directly unlock by face recognition; users who are used to operating mobile phones can use two-dimensional code or NFC function to unlock; users familiar with traditional password operation can also unlock by inputting electronic password, further improving the convenience of user unlocking experience. Greatly improve the user's check-in experience, the hotel can abandon the traditional physical card, after the customer checks in, the hotel can send various unlocking information to the customer's mobile phone, such as face information, which will be sent to the intelligent device with the customer's consent. The customer can use the supported multiple ways to open the door when he or she walks to the door, which is more safe and efficient than the traditional way, and the customer does not need to worry about forgetting to bring the card, and the hotel does not need to worry about the service and cost after the customer's card is lost.

[0033] (3) When the intelligent unlocking panel is subjected to a violent impact, the movement of the rubber plate will cause a large displacement of the sliding block, and then cause the circular groove on the transmission frame to contact the pressure sensor. The pressure sensor will send an electrical signal to the alarm after being subjected to pressure, triggering the alarm to work and warning the staff. In this way, once an abnormal situation such as someone trying to damage or steal the equipment occurs, the staff can be notified in time and take corresponding measures, effectively enhancing the safety of the intelligent unlocking panel itself and reducing potential risks such as equipment damage. BRIEF DESCRIPTION OF DRAWINGS

[0034] Figure 1 is the overall structure schematic view of the utility model;

[0035] Figure 2 is the rubber plate schematic view of the utility model;

[0036] Figure 3 is the limiting plate schematic view of the utility model;

[0037] Figure 4 is the transmission frame schematic view of the utility model;

[0038] Figure 5 is the alarm schematic view of the utility model;

[0039] Figure 6 is the control board one schematic view of the utility model;

[0040] Figure 7 is the control frame one schematic view of the utility model;

[0041] Figure 8It is the fixed plate schematic view of the utility model.

[0042] The marks in the drawing are: 100, main frame; 200, rotating plate; 300, spring; 400, sliding block; 500, transmission column; 600, rubber plate; 700, limiting plate; 800, transmission frame; 801, circular groove; 802, sliding plate; 900, pressure sensor; 1000, alarm; 101, control board one; 102, control frame one; 1021, control column one; 103, servo motor one; 104, fixed plate; 105, control board two; 106, control frame two; 1061, control column two; 107, servo motor two; 108, intelligent unlocking panel; 1001, sliding groove. DETAILED DESCRIPTION

[0043] The utility model makes further explanation in combination with the drawings and examples, but does not serve as the basis for limiting the utility model.

[0044] A multifunctional hotel unlocking device, comprising a main frame 100 as shown in Figure 1 Two sides of the main frame 100 are rotatably connected with rotating plates 200, one side of the rotating plate 200 close to the main frame 100 is fixedly connected with springs 300, one end of the spring 300 away from the rotating plate 200 is fixedly connected with sliding blocks 400, one side of the sliding block 400 is fixedly connected with transmission columns 500, one side of the transmission column 500 away from the sliding block 400 is fixedly connected with rubber plates 600, and one side of the rubber plate 600 away from the transmission column 500 is provided with an intelligent unlocking panel 108 as shown in Figure 2 .

[0045] One side of the sliding block 400 away from the transmission column 500 is triangular, one side of the rotating plate 200 away from the transmission column 500 is rotatably connected with limiting plates 700 as shown in Figure 3 One end of the limiting plate 700 away from the rotating plate 200 is slidably connected with the inclined surface of the sliding block 400.

[0046] The top end of the rotating plate 200 is rotatably connected with transmission frames 800 as shown in Figure 4 One side of the transmission frame 800 away from the rotating plate 200 is provided with circular grooves 801.

[0047] The top end of the main frame 100 is fixedly connected with pressure sensors 900, and the size of the pressure sensor 900 is adapted to the circular groove 801.

[0048] The top end of the main frame 100 is fixedly connected with alarms 1000 as shown in Figure 5 The alarm 1000 is electrically connected with the pressure sensor 900.

[0049] The bottom of the transmission frame 800 is fixedly connected with sliding plates 802.

[0050] The main frame 100 is provided with a sliding groove 1001 on one side close to the sliding plate 802, and the sliding plate 802 is in sliding connection with the sliding groove 1001.

[0051] The bottom end of the main frame 100 is rotatably connected with a control plate one 101 as shown in the drawings. Figure 6 The bottom end of the control plate one 101 is fixedly connected with control columns one 1021 on four sides, and the side of the control columns one 1021 is rotatably connected with a control frame one 102 as shown in the drawings. Figure 7 One side of the control columns one 1021 is provided with a servo motor one 103, the output end of the servo motor one 103 is fixedly connected with the control columns one 1021, and the servo motor one 103 is fixedly connected with a fixed plate 104 below. Figure 8 The fixed plate 104 is rotatably connected with the control columns one 1021.

[0052] The bottom end of the main frame 100 is rotatably connected with a control plate two 105, the bottom end of the control plate two 105 is fixedly connected with control columns two 1061 on four sides, the side of the control columns two 1061 is rotatably connected with a control frame two 106, one side of the control columns two 1061 is provided with a servo motor two 107, the output end of the servo motor two 107 is fixedly connected with the control columns two 1061, the servo motor two 107 is fixedly connected above the fixed plate 104, and the fixed plate 104 is rotatably connected with the control columns two 1061.

[0053] The intelligent unlocking panel 108 is provided with a face recognition camera, a two-dimensional code recognition camera, an NFC chip, an electronic password lock and a networked door lock.

[0054] The working principle of the utility model is:

[0055] Firstly, the fixed plate 104 can be fixed with the wall or the baffle of the hotel, then the staff starts the servo motor one 103, when the output end of the servo motor one 103 rotates clockwise, the control columns one 1021 are driven to rotate clockwise, and the control frame one 102 and the control plate one 101 are driven to rotate clockwise through the control columns one 1021; wherein the control frame one 102 supports and limits the control plate one 101, the control plate one 101 can drive the main frame 100 to rotate, so as to adjust the orientation of the intelligent unlocking panel 108, and facilitate the user to use.

[0056] When the control plate 101 drives the main frame 100 to rotate clockwise, the rotating plate 200 moves with the main frame 100, and through the spring 300, the sliding block 400 is driven to move, so that the transmission column 500 and the rubber plate 600 move with the main frame 100; the staff sets the servo motor 103 to the cycle mode, so that the servo motor 103 rotates back and forth at a certain angle, so that the rubber plate 600 moves back and forth in the vertical direction, and the intelligent unlocking panel 108 can adapt to users of different heights.

[0057] In addition, when the control plate 101 rotates, the control plate 105 can be driven to rotate through the main frame 100; wherein the control plate 105 is fixedly connected to the control column 1061 on the left and right sides, and does not contact the control column 1061 on the upper and lower sides, so that the control plate 105 can rotate longitudinally relative to the control frame 106, thereby rotating with the main frame 100.

[0058] Then the staff starts the servo motor 107, when the output end of the servo motor 107 rotates clockwise, the control column 1061 rotates clockwise, and the control frame 106 and the control plate 105 rotate clockwise through the control column 1061; wherein the control frame 106 supports and limits the control plate 105, and the control plate 105 can drive the main frame 100 to rotate.

[0059] When the control plate 105 drives the main frame 100 to rotate transversely, it can drive the rubber plate 600 to move transversely; the staff sets the servo motor 107 to the cycle mode, so that the servo motor 107 rotates back and forth at a certain angle, so that the rubber plate 600 moves back and forth in the horizontal direction, so that the intelligent unlocking panel 108 can adapt to multiple users in the same row.

[0060] In addition, when the control plate 105 rotates, the control plate 101 can be driven to rotate through the main frame 100; wherein the control plate 101 is fixedly connected to the control column 1021 on the upper and lower sides, and does not contact the control column 1021 on the left and right sides, so that the control plate 101 can rotate transversely relative to the control frame 102, thereby rotating with the main frame 100.

[0061] As shown in the figure, when the rubber plate 600 moves, a pushing force is generated on the sliding block 400, which makes the sliding block 400 generate a pushing force on the limiting plate 700 on both sides, so that the limiting plate 700 slides along the sliding block 400; when the limiting plate 700 slides, a pushing force is generated on the rotating plate 200 on the side, which makes the rotating plate 200 rotate; as shown in the figure, when the rotating plate 200 rotates clockwise, a pushing force is generated on the transmission frame 800; as shown in the figure, at this time, the sliding plate 802 slides along the sliding groove 1001, which makes the transmission frame 800 move towards the pressure sensor 900, and the circular groove 801 gradually approaches the pressure sensor 900.

[0062] When the intelligent unlocking panel 108 is in a normal working state, the circular groove 801 does not contact the pressure sensor 900; when the intelligent unlocking panel 108 is subjected to a violent collision, the rubber plate 600 makes the sliding block 400 generate a large displacement, which causes the circular groove 801 to contact the pressure sensor 900, so that the pressure sensor 900 is subjected to a pressure and sends an electric signal to the alarm 1000, thereby warning the staff by using the alarm 1000 and enhancing the safety performance of the intelligent unlocking panel 108.

[0063] The utility model discloses through the structural design of control board no. 101, control frame no. 102 and control board no. 105, control frame no. 106, make intelligent unlocking panel 108 can move in a certain range, occupy smaller space, be more favorable to installation and use, and through the design of pressure sensor 900 and alarm 1000, the safety protection of intelligent unlocking panel 108 is carried out, and the automatic alarm is sent, the safety of intelligent unlocking panel 108 itself is improved, and the behavior of destroying and stealing equipment is found in time.

[0064] The utility model has been described in detail above with general description and specific embodiments, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, these modifications or improvements made on the basis of not deviating from the spirit of the utility model all belong to the scope of protection required by the utility model.

Claims

1. A multi-functional hotel opening device, characterized by: Including the main frame (100), both sides of the main frame (100) are rotatably connected with the rotating plate (200), one side of the rotating plate (200) close to the main frame (100) is fixedly connected with the spring (300), one end of the spring (300) away from the rotating plate (200) is fixedly connected with the sliding block (400), one side of the sliding block (400) is fixedly connected with the transmission column (500), one side of the transmission column (500) away from the sliding block (400) is fixedly connected with the rubber plate (600), and one side of the rubber plate (600) away from the transmission column (500) is provided with an intelligent unlocking panel (108).

2. The multi-functional hotel opening device according to claim 1, characterized in that: The shape of the side of the sliding block (400) away from the transmission column (500) is triangular, the side of the rotating plate (200) away from the transmission column (500) is rotatably connected with the limiting plate (700), and the end of the limiting plate (700) away from the rotating plate (200) is slidably connected with the inclined surface of the sliding block (400).

3. The multi-functional hotel opening device according to claim 1, characterized in that: The top end of the rotating plate (200) is rotatably connected with the transmission frame (800), and the side of the transmission frame (800) away from the rotating plate (200) is provided with a circular groove (801).

4. The multi-functional hotel opening device according to claim 3, characterized in that: The top ends of the main frame (100) are fixedly connected with the pressure sensor (900), and the size of the pressure sensor (900) is adapted to the circular groove (801).

5. The multi-functional hotel opening device according to claim 4, characterized in that: The top end of the main frame (100) is fixedly connected with the alarm (1000), and the alarm (1000) is electrically connected with the pressure sensor (900).

6. The multi-functional hotel opening device according to claim 3, characterized in that: The bottom of the transmission frame (800) is fixedly connected with the sliding plate (802).

7. The multi-functional hotel opening device according to claim 6, characterized in that: The side of the main frame (100) close to the sliding plate (802) is provided with a sliding groove (1001), and the sliding plate (802) is slidably connected with the sliding groove (1001).

8. The multi-functional hotel opening device according to claim 1, characterized in that: The bottom end of the main frame (100) is rotatably connected with the control plate one (101), the bottom end of the control plate one (101) is fixedly connected with the control column one (1021) on all sides, the side of the control column one (1021) is rotatably connected with the control frame one (102), one side of the control column one (1021) is provided with the servo motor one (103), the output end of the servo motor one (103) is fixedly connected with the control column one (1021), the servo motor one (103) is fixedly connected below the fixed plate (104), and the fixed plate (104) is rotatably connected with the control column one (1021).

9. The multi-functional hotel opening device according to claim 1, characterized in that: The bottom end of the main frame (100) is rotatably connected with the control plate two (105), the bottom end of the control plate two (105) is fixedly connected with the control column two (1061) on all sides, the side of the control column two (1061) is rotatably connected with the control frame two (106), one side of the control column two (1061) is provided with the servo motor two (107), the output end of the servo motor two (107) is fixedly connected with the control column two (1061), the servo motor two (107) is fixedly connected above the fixed plate (104), and the fixed plate (104) is rotatably connected with the control column two (1061).

10. The multi-functional hotel opening device according to claim 1, characterized in that: The intelligent unlocking panel (108) is provided with a face recognition camera, a two-dimensional code recognition camera, an NFC chip, an electronic password lock and a networked door lock.

Citation Information

Patent Citations

  • Hotel check-in management system based on face recognition

    CN113129171A