High-concentration negative oxygen ion device for optimizing air in guest rooms of hotels and using method thereof

Through the combination of the negative ion generator and the transmission mechanism, intelligent adjustment and automatic cleaning of the air purification equipment are realized, which solves the problem that the existing equipment cannot be adjusted according to the air quality, improves the purification efficiency and equipment stability, and simplifies the maintenance process.

CN120799600AActive Publication Date: 2025-10-17上海和风来环保科技有限公司

Patent Information

Application Number
CN202511262909.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-05
Publication Date
2025-10-17
Estimated Expiration
2045-09-05

AI Technical Summary

Technical Problem

Existing hotel room air purification equipment cannot adjust the ventilation volume according to the real-time air quality, resulting in insufficient purification or energy waste. In addition, the equipment maintenance is complicated, affecting the room turnover efficiency.

Method used

An air optimization device including a negative ion generator, a sealing mechanism, an air outlet mechanism and a cleaning mechanism was designed. The automatic adjustment of the vents and the flexible control of the air flow direction were achieved through a cylinder, gear transmission and a dual-axis motor. It was also equipped with an automatic cleaning system to simplify equipment maintenance.

Benefits of technology

It realizes real-time adjustment of ventilation volume and negative oxygen ion concentration according to air quality, improves purification efficiency and uniformity, reduces energy waste, simplifies equipment maintenance, and improves equipment stability and guest room air quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120799600A_ABST
    Figure CN120799600A_ABST
Patent Text Reader

Abstract

The invention discloses a hotel guest room air optimization high-concentration negative oxygen ion device and a using method thereof, and relates to the field of air optimizing.The hotel guest room air optimization high-concentration negative oxygen ion device comprises a negative-ion generator and a shell fixedly connected to one side of the negative-ion generator, an air inlet fixedly communicates with one side of the negative-ion generator, a sealing mechanism is installed in the shell, and an air outlet fixedly communicates with the side wall of the shell. After air enters the negative ion generator through the air inlet, negative oxygen ions are stably generated, basic guarantee is provided for air purification, a moving plate can be driven to accurately adjust the opening size of a ventilation opening by means of transmission structures such as an air cylinder, a gear ring and a third gear according to the real-time air quality of a guest room, and the moving plate is prevented from shifting through cooperation of a limiting block and a limiting hole; the air volume and the concentration of the negative oxygen ions can be adjusted according to needs, the problem that purification is insufficient or resources are wasted under the fixed ventilation quantity is solved through the design, an adaptive purification scheme can be provided for guest room environments with different pollution degrees, and the pertinence and efficiency of air purification are improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The application relates to the field of air optimization, in particular to a hotel guest room air optimization high-concentration negative oxygen ion device and a use method thereof. BACKGROUND

[0002] One of the core competences of a hotel is the guest experience, and air quality is a key factor affecting the experience. When a guest checks in, he or she may face problems such as odors (e.g. odors caused by residual smoke of previous guests, odors caused by decoration, and odors caused by fabric) and dust particles in the guest room. If the air quality is poor, it may cause discomfort to the guest and even affect the quality of sleep and health. Through air purification equipment (e.g. a purification system generating negative oxygen ions), odors and dust can be effectively removed, and the air freshness of the guest room can be improved.

[0003] However, in the prior art, the air quality in a hotel guest room varies greatly when different guests check in. For example, if someone smokes, the pollution will be more serious, and if no one checks in, the pollution will be lighter. However, most existing air purification equipment has a fixed ventilation rate, and cannot be adjusted according to real-time air quality. Either the purification is insufficient when the pollution is serious, and the guest experience is poor, or the equipment is over-operated when the pollution is lighter, causing energy waste. In addition, the hotel guest room needs to be frequently cleaned and maintained. The existing equipment filter screen cleaning often needs to be manually disassembled, which is time-consuming and labor-intensive. Moreover, the cleaning brush replacement is complex, which affects the turnover efficiency of the guest room. SUMMARY

[0004] The purpose of the present application is to provide a hotel guest room air optimization high-concentration negative oxygen ion device and a use method thereof to solve the problem of being unable to adjust according to real-time air quality as described in the background.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solution: a hotel guest room air optimization high-concentration negative oxygen ion device, comprising a negative ion generator and a housing fixedly connected to one side of the negative ion generator, a air inlet fixedly and communicatively connected to one side of the negative ion generator, a closing mechanism installed inside the housing, an air outlet fixedly and communicatively connected to the side wall of the housing, a driving assembly installed at the bottom end of the air outlet, and an air outlet mechanism installed inside the air outlet. The closing mechanism comprises a second mounting plate, a limiting ring fixedly connected to the side wall of the second mounting plate, a gear ring rotatably connected to the inside of the limiting ring, three third gears meshingly connected to the inside of the gear ring, the third gears being rotatably connected to the side wall of the second mounting plate, a plurality of limiting holes being formed on the surface of the second mounting plate, a limiting block being slidably connected inside the limiting hole, a moving plate fixedly connected to the side wall of the limiting block, a gear rack fixedly connected to one side of the moving plate, and the gear rack being meshingly connected with the third gears. The air outlet mechanism comprises a support block, a rotating frame rotatably connected to the top of the support block, a movable frame fixedly connected to one end of the rotating frame, a worm rotatably connected to the inner side of the movable frame, a worm wheel meshingly connected to one side of the worm, a first rotating rod fixedly connected to the inner surface of the worm wheel, the first rotating rod being rotatably connected to the movable frame, a first gear fixedly connected to the outer surface of the bottom end of the first rotating rod, a second gear meshingly connected to one side of the first gear, and a second rotating rod fixedly connected to the inner surface of the second gear.

[0006] Preferably, a gas cylinder is rotatably connected to the top end of the side wall of the second mounting plate, and the output end of the gas cylinder is rotatably connected to the side wall of the tooth ring.

[0007] Preferably, a ventilation opening is formed in the middle of the second mounting plate, and a plurality of moving plates are located on one side of the ventilation opening.

[0008] Preferably, a crank is fixedly connected to the outer surface of the bottom end of the second rotating rod, one end of the crank is rotatably connected to a swing rod, one end of the swing rod is rotatably connected to a first mounting plate, and one end of the first mounting plate is fixedly connected to the rotating frame.

[0009] Preferably, a double-shaft motor is installed on the inner side of the rotating frame, a fan blade is fixedly connected to one end of the double-shaft motor, and the other end of the double-shaft motor is fixedly connected to one end of the worm.

[0010] Preferably, the driving assembly comprises a frame fixedly connected to one end of the air outlet, a filter screen installed on the inner side of the frame, a lead screw rotatably connected to the bottom end of the air outlet, a driving motor fixedly connected to the lead screw and installed on the side wall of the air outlet, a moving block threadedly connected to the outer surface of the lead screw, and a cleaning mechanism installed on the side wall of the moving block.

[0011] Preferably, the cleaning mechanism comprises a housing, a lifting rod slidingly connected to the center of the housing, a driving rod rotatably connected to the top end of the lifting rod, positioning rods slidingly connected to both ends of the housing, a plug-in block fixedly connected to the top of the housing, and a mounting block clamped to the top of the plug-in block.

[0012] Preferably, a threaded rod is threadedly connected to the bottom end of the housing, the top of the threaded rod is rotatably connected to the bottom of the lifting rod, a clamping groove is formed in the bottom end of the housing, one end of the driving rod is clamped to the plug-in block, a limiting groove is formed in the side wall of the positioning rod, and limiting rods slidingly connected to the limiting groove are fixedly connected to both ends of the housing.

[0013] Preferably, a locking block is fixedly connected to the top of the positioning rod, the top end of the locking block is clamped to the outer edge of the bottom end of the mounting block, and a cleaning brush is fixedly connected to the top of the mounting block.

[0014] A use method of a hotel guest room air optimization high-concentration negative oxygen ion device, comprising the following steps: Step one, air purification and ventilation regulation: the air in the guest room enters the negative ion generator through the air inlet, the negative ion generator generates negative oxygen ions, according to the real-time air quality of the guest room, the gear ring is rotated under the constraint of the limiting ring, and the third gear is rotated, the rack is pulled by the meshing force to drive the moving plate to move, and the limiting block on the right side of the moving plate is embedded in the limiting hole, thereby adjusting the opening size of the air inlet; Step two, airflow control and purification effect enhancement: one end output shaft of double-shaft motor drives fan blade to rotate, the other end output shaft synchronously drives worm to rotate, worm drives worm gear to rotate, worm gear drives coaxial first rotating rod to rotate, first gear at the bottom of first rotating rod meshes with second gear to drive second rotating rod to rotate, second rotating rod drives crank to make circular motion, crank pulls swing rod to swing with first mounting plate one end as the axis, thereby driving swing frame and fan blade to swing synchronously, at the same time, swing rod drives swing frame and movable frame to adjust the angle; Step three, cleaning and component maintenance after equipment shutdown: when the equipment is shut down, the driving motor is started to drive the screw rod to rotate, the moving block on the screw rod moves along the axial direction, the moving block drives the cleaning mechanism to clean the filter screen on the frame surface, when the cleaning brush needs to be replaced, the threaded rod is rotated to drive the lifting rod to lift, the lifting rod pulls or pushes the driving rod to synchronously apply force to the two positioning rods, the positioning rods are adjusted to lift and rotate under the cooperation of the side wall limiting groove and the limiting rod, the installation block and the plug-in block of the cleaning brush are clamped, then the positioning rod is lowered and rotated, the bottom end of the installation block is extruded by the locking block at the top, the threaded rod is reversely rotated, the positioning rod is raised and rotated to make the locking block disengage from the installation block, and the cleaning brush is removed.

[0015] Compared with the prior art, the beneficial effects of the present application are: 1、In the present application, after the air enters the negative ion generator through the air inlet, negative oxygen ions are stably generated, providing a basic guarantee for air purification, the moving plate can be accurately adjusted to open the size of the air inlet by means of the driving structure of the air cylinder, the gear ring, the third gear, etc., and the moving plate is prevented from deviating by the cooperation of the limiting block and the limiting hole, ensuring that the air volume and the negative oxygen ion concentration can be adjusted as needed, this design not only avoids the problem of insufficient purification or resource waste under fixed air volume, but also provides an adaptive purification scheme for different pollution levels of guest room environment, improving the pertinence and efficiency of air purification; 2. In the present invention, one end of the dual-axis motor directly drives the fan blades to rotate, accelerating the air circulation speed in the guest room and shortening the diffusion time of negative oxygen ions; the other end drives the crank to make a circular motion through the linkage of the worm, worm wheel, gear and other components, and then pulls the swing rod to make the fan blades swing synchronously. At the same time, the angle of the rotating frame and the movable frame is adjusted. The swing and angle adjustment of the fan blades break the limitation of fixed direction air supply, allowing the airflow to cover every corner of the guest room more evenly, avoiding the occurrence of purification dead corners, greatly improving the contact range between air and negative oxygen ions, and further optimizing the overall air circulation and purification uniformity; 3. In the present invention, starting the driving motor can drive the cleaning mechanism to move along the screw rod, and automatically clean the filter screen on the surface of the frame without manual disassembly, and quickly remove dust and impurities accumulated on the filter screen to avoid clogging of the filter screen and affecting the subsequent ventilation and purification effects. At the same time, the replacement process of the cleaning brush is simple and efficient. The positioning rod can be driven to rise and fall and rotate by rotating the threaded rod to achieve rapid installation and disassembly of the cleaning brush. The positioning rod ensures precise operation through the cooperation of the limit groove and the limit rod, and maintenance can be completed without complicated tools. This convenient maintenance design reduces the difficulty and cost of daily maintenance of the equipment, reduces equipment failures caused by untimely maintenance, and ensures the long-term stability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a high-concentration negative oxygen ion device for optimizing the air in hotel guest rooms according to the present invention; Figure 2 This is a partial structural diagram of a high-concentration negative oxygen ion device for optimizing the air in hotel guest rooms according to the present invention; Figure 3 This is a structural schematic diagram of a sealing mechanism in a high-concentration negative oxygen ion device for optimizing air in hotel guest rooms according to the present invention; Figure 4 This is a structural schematic diagram of an air outlet mechanism in a high-concentration negative oxygen ion device for optimizing air in hotel guest rooms according to the present invention; Figure 5 This is a partial structural diagram of an air outlet mechanism in a high-concentration negative oxygen ion device for optimizing air in hotel guest rooms according to the present invention; Figure 6 This is a schematic diagram of the structure of a driving component of a high-concentration negative oxygen ion device for optimizing the air in hotel guest rooms according to the present invention; Figure 7 This is a structural schematic diagram of a cleaning mechanism in a high-concentration negative oxygen ion device for optimizing the air in hotel guest rooms according to the present invention; Figure 8 This is a schematic diagram of the partially disassembled structure of the cleaning mechanism in a high-concentration negative oxygen ion device for optimizing the air in hotel guest rooms according to the present invention.

[0017] As shown in the figure: 1, the air inlet; 2, the negative ion generator; 3, the shell; 4, the air outlet; 5, the drive assembly; 51, the drive motor; 52, the moving block; 53, the screw rod; 54, the frame; 6, the air outlet mechanism; 61, the support block; 611, the first mounting plate; 62, the fan blade; 63, the double-shaft motor; 631, the rotating frame; 64, the movable frame; 65, the worm; 66, the first rotating rod; 661, the worm wheel; 662, the first gear; 67, the second rotating rod; 671, the second gear; 68, the swing rod; 69, the crank; 7, the closing mechanism; 71, the second mounting plate; 72, the gear ring; 73, the air cylinder; 74, the limiting ring; 75, the moving plate; 751, the limiting block; 752, the rack; 76, the third gear; 77, the limiting hole; 78, the ventilation opening; 8, the cleaning mechanism; 81, the cleaning brush; 82, the mounting block; 83, the shell; 831, the plug-in block; 84, the threaded rod; 85, the positioning rod; 851, the clamping groove; 852, the locking block; 86, the limiting rod; 87, the limiting groove; 88, the lifting rod; 89, the drive rod. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0019] Embodiment one: refer to Figure 1 - Figure 5 As shown in the figure: a hotel guest room air optimization high-concentration negative oxygen ion device, including negative ion generator 2 and its one side fixed connection shell 3, negative ion generator 2 side fixed communication air inlet 1, the shell 3 inside installation has a closing mechanism 7, the shell 3 side wall fixed communication air outlet 4, air outlet 4 bottom installation drive assembly 5, and air outlet 4 inboard installation air outlet mechanism 6; The closing mechanism 7 includes a second mounting plate 71, the second mounting plate 71 side wall fixedly connected with a limiting ring 74, the limiting ring 74 inboard rotatably connected with a gear ring 72, the gear ring 72 inboard meshingly connected with three third gears 76, the third gears 76 rotatably connected with the second mounting plate 71 side wall, the second mounting plate 71 surface is provided with a plurality of limiting holes 77, the limiting hole 77 inside is slidably connected with a limiting block 751, the limiting block 751 side wall is fixedly connected with a moving plate 75, the moving plate 75 one side is fixedly connected with a rack 752, the rack 752 is meshingly connected with the third gear 76; The air outlet mechanism 6 comprises a support block 61, a rotating frame 631 is rotatably connected to the top of the support block 61, an activity frame 64 is fixedly connected to one end of the rotating frame 631, a worm 65 is rotatably connected to the inner side of the activity frame 64, a worm wheel 661 is meshingly connected to one side of the worm 65, a first rotating rod 66 is fixedly connected to the inner surface of the worm wheel 661, the first rotating rod 66 is rotatably connected with the activity frame 64, a first gear 662 is fixedly connected to the outer surface of the bottom end of the first rotating rod 66, a second gear 671 is meshingly connected to one side of the first gear 662, and a second rotating rod 67 is fixedly connected to the inner surface of the second gear 671.

[0020] A gas cylinder 73 is rotatably connected to the top end of the side wall of the second mounting plate 71, and the output end of the gas cylinder 73 is rotatably connected with the side wall of the gear ring 72. A ventilation opening 78 is formed in the middle of the second mounting plate 71, and a plurality of moving plates 75 are located on one side of the ventilation opening 78.

[0021] In this embodiment, during the air purification process, the air inside the guest room is first introduced into the negative ion generator 2 through the air inlet 1. In this process, the negative ion generator 2 generates negative oxygen ions through ionization, which can adsorb pollutants in the air and achieve air purification through sedimentation and decomposition reaction. In order to adapt to the air quality of different guest rooms, an automatic adjustment function of the ventilation opening 78 is designed. According to the real-time monitoring of air quality, the opening and closing degree of the ventilation opening 78 can be adjusted to ensure the efficient progress of the air purification process.

[0022] The adjustment mechanism is realized by the cooperation of the gas cylinder 73 and the gear ring 72. The gas cylinder 73 drives the gear ring 72 to move, and the gear ring 72 rotates in order under the control of the limiting ring 74. When the gear ring 72 rotates, it will exert force on the third gear 76, so that the third gear 76 starts to rotate. The third gear 76 is meshed with the rack 752 on one side, generating mechanical transmission force, thereby pushing the moving plate 75 to move along the track. The movement of the moving plate 75 changes the opening degree of the ventilation opening 78, adjusts the air volume and the concentration of negative oxygen ions. In this process, the limiting block 751 on the right side of the moving plate 75 will be constrained by the limiting hole 77, ensuring that the moving plate 75 will not deviate during movement, thereby ensuring the accuracy and stability of the opening and closing action of the ventilation opening 78.

[0023] In the air optimization process, in order to accelerate the air flow and improve the air circulation efficiency, the air flow is pushed by the rotation of the fan blade 62. The rotation of the fan blade 62 is synchronized through the mechanical transmission between the worm 65 and the worm gear 661. The worm gear 661 rotates in the rotation process, driving the first rotating rod 66 to rotate. The first gear 662 at the bottom of the first rotating rod 66 is connected to the second gear 671 through the meshing force, further driving the second rotating rod 67 to rotate. The second rotating rod 67 is connected to the crank 69, and the circular motion of the crank 69 makes the swing rod 68 swing along its axis, thereby driving the fan blade 62 to swing correspondingly. This swing not only changes the direction of the air flow, but also optimizes the air flow distribution through precise control, thereby improving the air purification effect.

[0024] Efficient air purification can be achieved, and the air flow direction and air volume can be flexibly adjusted according to different needs to ensure fresh and healthy air quality in different guest room environments. In this process, the coordinated work of each component is the key to ensuring efficient and stable operation of air purification.

[0025] Embodiment two: Figure 2 - Figure 5 As shown, the second rotating rod 67 is fixedly connected to the crank 69 at the bottom, the crank 69 is rotatably connected to the swing rod 68 at one end, the swing rod 68 is rotatably connected to the first mounting plate 611 at one end, and the first mounting plate 611 is fixedly connected to the rotating frame 631 at one end. The double-shaft motor 63 is installed on the inner side of the rotating frame 631, the fan blade 62 is fixedly connected to one end of the double-shaft motor 63, and the other end of the double-shaft motor 63 is fixedly connected to one end of the worm 65.

[0026] In this embodiment, in the purification process, the double-shaft motor 63 plays a key role, and the output shafts at both ends drive the fan blade 62 and the worm 65 to rotate. Specifically, the output shafts of the double-shaft motor 63 transmit power to the fan blade 62 and the worm 65 through mechanical connection, wherein the rotation of the fan blade 62 accelerates the flow of air, effectively promotes the circulation of air, and thereby improves the air circulation efficiency. In this process, the rotation of the fan blade 62 plays a crucial role in increasing the air flow rate and improving the air quality.

[0027] The rotation of the worm 65 is realized through a series of precise gear transmissions, realizing complex mechanical conversion. The worm 65 drives the worm gear 661 to rotate, and the rotation of the worm gear 661 further drives the precise transmission between the first gear 662 and the second gear 671. Through this gear transmission structure, the rotational kinetic energy of the worm gear 661 is effectively converted into different axial movements.

[0028] In this process, the crank 69 through the transmission of the gear, the original linear or rotary power into a circular motion. This circular motion is used to drive the swing bar 68, the swing bar 68 is to convert the movement into a periodic swing force, so as to drive the integrated rotating frame 631 and the movement of the movable frame 64. In this way, the movable frame 64 can produce a certain displacement or change inside the purification equipment.

[0029] Embodiment three: according to Figure 6 Figure 8 As shown, the driving assembly 5 includes a frame 54, which is fixedly connected with one end of the air outlet 4. A filter screen is installed on the inner side of the frame 54. A lead screw 53 is rotatably connected to the bottom end of the air outlet 4. A drive motor 51 is installed on the side wall of the air outlet 4 and fixedly connected with the lead screw 53. A moving block 52 is threadedly connected to the outer surface of the lead screw 53. A cleaning mechanism 8 is installed on the side wall of the moving block 52. The cleaning mechanism 8 includes a housing 83. A lifting rod 88 is slidably connected in the center of the housing 83. The top end of the lifting rod 88 is rotatably connected with a drive rod 89. Positioning rods 85 are slidably connected at both ends of the housing 83. An insertion block 831 is fixedly connected to the top of the housing 83. An installation block 82 is clamped to the top of the insertion block 831. A threaded rod 84 is threadedly connected to the bottom end of the housing 83. The top of the threaded rod 84 is rotatably connected with the bottom of the lifting rod 88. A clamping groove 851 is formed in the bottom end of the housing 83. One end of the drive rod 89 is clamped with the insertion block 831. Limiting grooves 87 are formed in the side wall of the positioning rods 85. Limiting rods 86 are slidably connected with the limiting grooves 87 and fixedly connected at both ends of the housing 83. A locking block 852 is fixedly connected to the top of the positioning rod 85. The top end of the locking block 852 is clamped with the bottom outer edge of the installation block 82. The installation block 82 is fixedly connected with a cleaning brush 81 on the top.

[0030] In this embodiment, when the equipment is in a shutdown state, dust and impurities in the air will continuously accumulate on the surface of the equipment frame 54. In order to ensure that the equipment can maintain stable ventilation effect and avoid dust blockage in long-term operation, an automatic cleaning mechanism is adopted. The drive motor 51 provides power to drive the lead screw 53 to rotate, so that the moving block 52 connected with the lead screw 53 moves along the surface of the lead screw 53. The movement of the moving block 52 further drives the cleaning mechanism 8 to periodically clean the filter screen on the surface of the frame 54, thereby effectively preventing the ventilation blockage caused by the accumulation of dust and impurities.

[0031] ​In order to improve the cleaning effect of the cleaning brush 81, an adjustable positioning and replacement mechanism is designed. Specifically, when the cleaning brush needs to be replaced, the vertical movement of the lifting rod 88 can be adjusted by rotating the threaded rod 84. The rotation of the threaded rod 84 will drive the lifting rod 88 to move up and down, and in turn drive the driving rod 89 connected to the lifting rod 88 to move vertically. In this process, the driving rod 89 will exert a torque on the two positioning rods 85. By adjusting the rotation direction and rotation angle of the threaded rod 84, the positioning rod 85 can achieve precise lifting action.

[0032] During the movement of the positioning rod 85, the interaction between the limiting groove 87 on the side wall of the positioning rod 85 and the limiting rod 86 will constrain and precisely control the movement of the positioning rod 85, thereby ensuring that the positioning rod 85 not only moves vertically but also rotates during the lifting process. The rotational movement of the positioning rod 85 is achieved through the cooperation between the limiting groove 87 and the limiting rod 86, which ensures the close cooperation of the components of the device and reduces errors.

[0033] When the mounting block 82 is clamped with the plug-in block 831, the positioning rod 85 will descend and rotate at the same time. At this time, the locking block 852 located at the top of the positioning rod 85 will exert a pressing force on the bottom outer surface of the mounting block 82, completing the precise positioning and fixing of the cleaning brush 81 and the mounting block 82. In this way, the cleaning brush 81 is reliably installed and can effectively perform cleaning operations.

[0034] If the cleaning brush 81 needs to be replaced, it only needs to be operated in reverse, that is, by rotating the threaded rod 84 to lift and rotate the positioning rod 85, thereby loosening the connection between the locking block 852 and the mounting block 82, and completing the disassembly of the cleaning brush 81. This design not only makes the cleaning brush 81 easy to replace, but also greatly improves the convenience and efficiency of equipment maintenance, ensuring long-term stable operation of the equipment.

[0035] Embodiment four: a method for using a hotel guest room air optimization high-concentration negative oxygen ion device, comprising the following steps: 1) Air purification and ventilation adjustment: the air in the guest room enters the negative ion generator 2 through the air inlet 1, the negative oxygen ion generator 2 generates negative oxygen ions, according to the real-time air quality of the guest room, the gear ring 72 is driven to rotate under the constraint of the limiting ring 74, the third gear 76 is rotated and drives the rack 752 to move to drive the moving plate 75 to move, and the limiting block 751 on the right side of the moving plate 75 is embedded in the limiting hole 77, thereby adjusting the opening size of the air vent 78; 2) airflow control and purification effect enhancement: one end of the double-shaft motor 63 drives the fan blade 62 to rotate, and the other end of the double-shaft motor 63 drives the worm 65 to rotate synchronously, the worm 65 drives the worm gear 661 to rotate, the worm gear 661 drives the coaxial first rotating rod 66 to rotate, the first gear 662 at the bottom end of the first rotating rod 66 meshes with the second gear 671 to drive the second rotating rod 67 to rotate, the second rotating rod 67 drives the crank 69 to make circular motion, the crank 69 pulls the swing rod 68 to swing with the first mounting plate 611 as the axis, thereby driving the rotating frame 631 and the fan blade 62 to swing synchronously, at the same time, the swing rod 68 drives the rotating frame 631 and the movable frame 64 to adjust the angle; 3) cleaning and component maintenance after the equipment is stopped: when the equipment is stopped, the driving motor 51 is started to drive the screw rod 53 to rotate, so that the moving block 52 sleeved on the screw rod 53 moves along the axial direction, the moving block 52 drives the cleaning mechanism 8 to clean the filter screen on the surface of the frame 54, when the cleaning brush 81 needs to be replaced, the threaded rod 84 is rotated to drive the lifting rod 88 to lift, the lifting rod 88 pulls or pushes the driving rod 89 to synchronously apply force to the two positioning rods 85, the positioning rod 85 is adjusted to lift and rotate under the cooperation of the side wall limiting groove 87 and the limiting rod 86, after the mounting block 82 and the plug-in block 831 of the cleaning brush 81 are clamped, the positioning rod 85 is lowered and rotated, the bottom end of the mounting block 82 is pressed by the locking block 852 at the top, the threaded rod 84 is reversely rotated, the positioning rod 85 is raised and rotated to make the locking block 852 disengage from the mounting block 82, and the cleaning brush 81 is removed.

[0036] The method of use and working principle of this device are as follows: When purifying the air in the guest room, air enters the negative ion generator 2 through the air inlet 1, generating negative oxygen ions to purify the air. The opening size of the vent 78 can be adjusted according to the air quality. The cylinder 73 drives the gear ring 72. The gear ring 72 rotates under the restriction of the limit ring 74 and drives the third gear 76 to rotate. The third gear 76 drives the movable plate 75 to move through the rack 752. The limit block 751 cooperates with the limit hole 77 to prevent deviation, thereby adjusting the vent 78 to control the air volume and the amount of negative oxygen ions. The output shafts at both ends of the dual-axis motor 63 respectively drive the fan blades 62 and the worm 65 to rotate. The fan blades 62 accelerate the air circulation, and the worm 65 drives the worm wheel 661 to rotate. The first gear 662 and the second gear 671 transmit the transmission, so that the circular motion of the crank 69 is converted into the swing of the swing rod 68. The fan blades 62 swing with the rotating frame 631 to change the direction of the airflow and improve the purification effect. When the equipment is shut down, dust easily accumulates on the surface of the frame 54. The drive motor 51 drives the screw rod 53 to rotate, so that the movable block 52 drives the cleaning mechanism 8 to clean the filter screen to prevent clogging. The cleaning brush 81 can be positioned and replaced. The threaded rod 84 drives the lifting rod 88 and the driving rod 89 to drive the positioning rod 85 to rise and fall. The limit groove 87 cooperates with the limit rod 86 to rotate the positioning rod 85 during the rise and fall. After the mounting block 82 is engaged with the plug-in block 831, the positioning rod 85 descends and rotates, and the locking block 852 is used to position the mounting block 82 and the cleaning brush 81. Otherwise, it can be removed and replaced.

[0037] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A high-concentration negative oxygen ion device for optimizing the air in hotel guest rooms, comprising a negative ion generator (2) and a housing (3) fixedly connected to one side thereof, wherein one side of the negative ion generator (2) is fixedly connected to an air inlet (1), and characterized in that: A closing mechanism (7) is installed inside the shell (3), an air outlet (4) is fixedly connected to the side wall of the shell (3), a driving component (5) is installed at the bottom end of the air outlet (4), and an air outlet mechanism (6) is installed inside the air outlet (4); The closing mechanism (7) includes a second mounting plate (71), a side wall of the second mounting plate (71) is fixedly connected to a limiting ring (74), an inner side of the limiting ring (74) is rotatably connected to a gear ring (72), an inner side of the gear ring (72) is meshedly connected to three third gears (76), the third gears (76) are rotatably connected to the side wall of the second mounting plate (71), a plurality of limiting holes (77) are provided on the surface of the second mounting plate (71), a limiting block (751) is slidably connected inside the limiting holes (77), a side wall of the limiting block (751) is fixedly connected to a movable plate (75), a side of the movable plate (75) is fixedly connected to a rack (752), and the rack (752) is meshedly connected to the third gear (76); The air outlet mechanism (6) comprises a support block (61), the top of the support block (61) is rotatably connected to a rotating frame (631), one end of the rotating frame (631) is fixedly connected to a movable frame (64), the inner side of the movable frame (64) is rotatably connected to a worm (65), one side of the worm (65) is meshedly connected to a worm wheel (661), the inner surface of the worm wheel (661) is fixedly connected to a first rotating rod (66), the first rotating rod (66) is rotatably connected to the movable frame (64), the outer surface of the bottom end of the first rotating rod (66) is fixedly connected to a first gear (662), one side of the first gear (662) is meshedly connected to a second gear (671), and the inner surface of the second gear (671) is fixedly connected to a second rotating rod (67).

2. A hotel room air optimization high concentration negative oxygen ion device according to claim 1, characterized in that: The top end of the side wall of the second mounting plate (71) is rotatably connected to a cylinder (73), and the output end of the cylinder (73) is rotatably connected to the side wall of the gear ring (72).

3. The high-concentration negative oxygen ion device for optimizing the air in hotel guest rooms according to claim 1, characterized in that: A vent (78) is provided in the middle of the second mounting plate (71), and a plurality of movable plates (75) are located on one side of the vent (78).

4. The high-concentration negative oxygen ion device for optimizing the air in hotel guest rooms according to claim 1, characterized in that: A crank (69) is fixedly connected to the outer surface of the bottom end of the second rotating rod (67), one end of the crank (69) is rotatably connected to a swing rod (68), one end of the swing rod (68) is rotatably connected to a first mounting plate (611), and one end of the first mounting plate (611) is fixedly connected to the rotating frame (631).

5. The high-concentration negative oxygen ion device for optimizing the air in hotel guest rooms according to claim 1, characterized in that: A dual-axis motor (63) is installed inside the rotating frame (631), one end of the dual-axis motor (63) is fixedly connected to the fan blade (62), and the other end of the dual-axis motor (63) is fixedly connected to one end of the worm (65).

6. The high-concentration negative oxygen ion device for optimizing the air in hotel guest rooms according to claim 1, characterized in that: The driving assembly (5) includes a frame (54), the frame (54) is fixedly connected to one end of the air outlet (4), a filter is installed on the inner side of the frame (54), the bottom end of the air outlet (4) is rotatably connected to a screw rod (53), a driving motor (51) fixedly connected to the screw rod (53) is installed on the side wall of the air outlet (4), the outer surface of the screw rod (53) is threadedly connected to a moving block (52), and a cleaning mechanism (8) is installed on the side wall of the moving block (52).

7. The high-concentration negative oxygen ion device for optimizing the air in hotel guest rooms according to claim 6, characterized in that: The cleaning mechanism (8) comprises a shell (83), a lifting rod (88) is slidably connected to the center of the shell (83), a driving rod (89) is rotatably connected to the top of the lifting rod (88), positioning rods (85) are slidably connected to both ends of the shell (83), a plug-in block (831) is fixedly connected to the top of the shell (833), and a mounting block (82) is clamped to the top of the plug-in block (831).

8. The high-concentration negative oxygen ion device for optimizing the air in hotel guest rooms according to claim 7, characterized in that: The bottom end of the housing (83) is threadedly connected to a threaded rod (84), the top of the threaded rod (84) is rotatably connected to the bottom of the lifting rod (88), the bottom end of the housing (83) is provided with a card slot (851), one end of the driving rod (89) is card-engaged with the plug-in block (831), the side wall of the positioning rod (85) is provided with a limiting slot (87), and both ends of the housing (83) are fixedly connected to limiting rods (86) that are slidably connected to the limiting slot (87).

9. The high-concentration negative oxygen ion device for optimizing the air in hotel guest rooms according to claim 8, characterized in that: The top of the positioning rod (85) is fixedly connected to a locking block (852), the top of the locking block (852) is clamped to the outer edge of the bottom end of the mounting block (82), and the top of the mounting block (82) is fixedly connected to a cleaning brush (81).

10. A method for using a high-concentration negative oxygen ion device for optimizing the air in hotel guest rooms, characterized in that: A hotel room air optimization high-concentration negative oxygen ion device according to any one of claims 1 to 9 is used, comprising the following steps: S1. Air purification and ventilation adjustment: The air inside the guest room enters the negative ion generator (2) through the air inlet (1). The negative ion generator (2) generates negative oxygen ions. According to the real-time air quality of the guest room, the gear ring (72) is driven by the cylinder (73), so that the gear ring (72) rotates under the constraint of the limit ring (74) and drives the third gear (76) to rotate. The third gear (76) pulls the rack (752) through the meshing force to drive the movable plate (75) to move, and the limit block (751) on the right side of the movable plate (75) is embedded in the limit hole (77), thereby adjusting the opening size of the vent (78); S2. Airflow control and purification effect enhancement: The output shaft at one end of the dual-axis motor (63) drives the fan blades (62) to rotate, and the output shaft at the other end synchronously drives the worm (65) to rotate. The worm (65) drives the worm wheel (661) to rotate. The worm wheel (661) drives the coaxial first rotating rod (66) to rotate. The first gear (662) at the bottom end of the first rotating rod (66) is engaged with the second gear (671) to drive the second rotating rod (67) to rotate. The second rotating rod (67) drives the crank (69) to make a circular motion. The crank (69) pulls the swing rod (68) to swing with one end of the first mounting plate (611) as the axis, thereby driving the rotating frame (631) and the fan blades (62) to swing synchronously. At the same time, the swing rod (68) drives the rotating frame (631) and the movable frame (64) to adjust the angle; S3. Cleaning and component maintenance after equipment shutdown: When the equipment is shut down, start the drive motor (51) to drive the screw (53) to rotate, so that the moving block (52) mounted on the screw (53) moves axially, and the moving block (52) drives the cleaning mechanism (8) to clean the filter screen on the surface of the frame (54). When the cleaning brush (81) needs to be replaced, the threaded rod (84) is rotated to drive the lifting rod (88) to move up and down. The lifting rod (88) pulls or pushes the driving rod (89) to synchronously apply pressure to the two positioning rods (85). With the added force, the positioning rod (85) is adjusted to achieve lifting and rotation with the threaded rod (84) in cooperation with the side wall limiting groove (87) and the limiting rod (86). After the mounting block (82) of the cleaning brush (81) is connected to the plug-in block (831), the positioning rod (85) is lowered and rotated, and the bottom end of the mounting block (82) is squeezed by the locking block (852) at the top. The threaded rod (84) is rotated in the opposite direction, and the positioning rod (85) is raised and rotated to make the locking block (852) detach from the mounting block (82), and the cleaning brush (81) is removed.

Citation Information

Patent Citations

  • Air purification device for return air inlet of ship air conditioner

    CN117698977A

  • Clean room air purification device and purification method thereof

    CN118980146A

  • Ventilation type tunnel air purification device

    CN119123558A

  • Air purification device having filter screen and dust removal function

    WO2020056856A1

  • Filter screen structure of air purifier

    WO2022105086A1

Cited By

  • Small-particle-size negative ion portable equipment for improving and preventing rhinitis and use method of small-particle-size negative ion portable equipment

    CN121911023A