Negative oxygen ion air purifier
By designing the box structure and sealing/rotating mechanism of the negative oxygen ion air purifier, the problem of component destruction when dealing with large particles of impurities is solved, and a longer equipment service life and more effective air purification effect is achieved.
Patent Information
- Application Number
- CN202421549036.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-03
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-07-03
AI Technical Summary
During use, existing air purifiers fail to effectively deal with large particles and impurities in the air, resulting in the mixing pipes, fans and other components being easily deficient in long-term use, affecting normal use.
A negative oxygen ion air purifier is designed, adopting a box structure, built-in electric fan, negative oxygen ion generator and filter. Through the sealing mechanism and rotating mechanism, the air inlet holes are sealed and the air outlet rotates, preventing dust from entering and extending the service life of the equipment.
Effectively prevent dust from entering the air purifier, protect electrical components, extend the service life of the equipment, and facilitate regular cleaning or replacement of the filter, maintaining the air purification effect.
Smart Images

Figure CN222837046U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of air purification equipment, in particular to a negative oxygen ion air purifier. Background Art
[0002] Negatively charged oxygen molecules are commonly found in forests, waterfalls or seaside environments in nature. They can effectively improve air quality and give people a fresh and comfortable feeling.
[0003] Chinese patent authorization announcement number CN210951627U discloses an air purifier for releasing clean negative oxygen ions, comprising a shell, the two ends of which are divided into an air inlet and an air outlet; a mixing tube, a fan and an electrode needle are fixed in sequence in the shell along the direction from the air inlet to the air outlet, and a side of the mixing tube close to one end of the air inlet is also provided with an introduction hole that penetrates into the mixing tube, and the output end of the ozone generator faces the introduction hole; the fan is used to bring the ozone ions generated by the ozone generator into the mixing tube through the introduction hole in the shell, so that the outside air and the ozone ions generate turbulence under the action of the spiral blades during the flow in the mixing tube, so that the outside air and the ozone ions are fully mixed and contacted, so that the ozone can sterilize the air that is about to be blown out through the air outlet; and the air sterilized by ozone can also blow out the negative oxygen ions ionized by the electrode needle through the air outlet, so that people can breathe cleaner air with negative oxygen ions;
[0004] The above-mentioned prior art solution has the following shortcomings: during use, the air purifier achieves disinfection and sterilization through ozone and releases negative oxygen ions through electrode needles to achieve the effect of purifying the air. The pre-mixing process does not handle large particles sufficiently, which can easily cause contamination of the mixing tube, fan, etc. after long-term use. Therefore, it is necessary to design a negative oxygen ion air purifier to solve the above problems. Utility Model Content
[0005] The purpose of the utility model is to provide a negative oxygen ion air purifier to solve the problem in the above background technology that large particles of impurities in the air are not processed, which easily causes the mixing tube, fan, etc. to be contaminated during long-term use and affects normal use.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a negative oxygen ion air purifier, comprising a box body, mounting blocks are respectively fixed on both sides of the top of the box body, and an electric fan is fixed on the inner side of the mounting block, the electric fan is driven by a double-headed motor, and a reducer is fixed at one end of the other output shaft of the double-headed motor, an induced fan blade is fixed at the bottom end of the reducer, and the bottom end of the induced fan blade is rotatably connected to the box body, a negative oxygen ion generator is fixed at the bottom end of the inner wall of the box body, air inlet holes are evenly arranged inside the box body, a filter screen is clamped at one end of the box body, and the filter screen is located on one side of the air inlet hole, a screw hole is opened on one side of the inner wall of the box body, and the filter screen A connecting groove is provided inside the interior, and fixing bolts are threadedly connected to the interior of the screw holes, and the fixing bolts pass through the interior of the connecting grooves; a sealing mechanism is provided inside the box body, and the air inlet is closed by the sealing mechanism; a rotating mechanism is provided inside the box body, and the rotation movement of the air outlet box is realized by the rotating mechanism; an air outlet is provided inside the box body, and an air inlet is provided inside the air outlet box, and the air inlet corresponds to the air outlet, and the air outlet is located directly above the electric fan, and an air outlet hole is provided on the surface of the air outlet box, and an inspection port is provided at the upper end of the outer surface of the air outlet box, and a cover plate is hinged on the top of the air outlet box, and the cover plate is located directly above the inspection port.
[0007] Preferably, the sealing mechanism includes a grille arranged inside the box, the grille is located between the negative oxygen ion generator and the air inlet, a sealing block is fixed on one side of the grille close to the air inlet, pull rods are fixed at both ends of the grille, movable grooves are opened on both sides of the outer surface of the box, the pull rods pass through the interior of the movable grooves, and the sealing block is adapted to the air inlet.
[0008] Preferably, a threaded rod is fixed to one end of the pull rod close to the box body, a slider is fixed to one end of the threaded rod close to the box body, sliding grooves are provided at both ends of the outer surface of the box body, and the sliding grooves are slidably connected to the sliders, anti-slip rings are threadedly connected to the outer sides of the threaded rods, and a rotating sleeve is fixed to one end of the anti-slip rings close to the box body, and the rotating sleeves are tightly fitted to the pull rods.
[0009] Preferably, movable plates are fixed at both ends of the grille, mounting grooves are provided at both ends of the inner wall of the box body, and springs are fixed inside the mounting grooves, and the other ends of the springs are fixedly connected to the movable plates.
[0010] Preferably, the rotating mechanism includes a accommodating groove inside the box body, and the accommodating groove is located on one side of the air outlet, a driving motor is fixed inside the accommodating groove, a rotating groove is provided inside the box body, and a driving tooth is rotatably connected inside the rotating groove, the output shaft of the driving motor is fixedly connected to the driving tooth, a rotating ring is fixed at the bottom end of the rotating mechanism, and the rotating ring is rotatably connected to the rotating groove, teeth are provided on the inner side of the rotating ring, and the teeth are meshed with the driving tooth.
[0011] Preferably, a groove is provided inside the rotating ring, and a ball is rotatably connected inside the groove, and the bottom end of the ball fits in the rotating groove.
[0012] Preferably, a placement frame is slidably connected inside the air outlet, and the placement frame is located directly above the electric fan.
[0013] Compared with the prior art, the technical solution provided by the utility model has the following beneficial effects:
[0014] The air inlet is completely connected to the blocking block by pulling the pull rod, and the air inlet is blocked. The blocking block is fixed to the rotating mechanism by tightly fitting the rotating sleeve to the outside of the box. The user can choose to clean the filter directly according to the actual situation, or separate the filter from the box as a whole by separating the fixing bolts from the screw holes and then cleaning it. The connection between the air inlet and the blocking block can prevent dust from entering the inside of the box through the air inlet when the filter is cleaned, causing contamination of the negative oxygen ion generator, the induced fan blades, the reducer and the electric fan, thereby protecting the electrical components inside the box and extending the overall service life. It is convenient for users to clean or replace the filter regularly to ensure the use effect of the filter to intercept dust and maintain permeability.
[0015] Through, the user can choose to release the purified air directly into the air, or choose to rotate to release the purified air. He can also choose sachets of different flavors and put them into the placement frame according to the specific scenario of use, and cooperate with each other to further improve the overall fun of the box. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0017] Figure 1 It is a schematic diagram of the front section structure of the utility model;
[0018] Figure 2 It is a schematic diagram of the three-dimensional structure of the rotating ring of the utility model;
[0019] Figure 3 It is a schematic diagram of the three-dimensional structure of the grille of the utility model;
[0020] Figure 4 It is a schematic diagram of the three-dimensional structure of the utility model.
[0021] Explanation of the reference numerals in the figure: 1. air outlet box; 2. cover plate; 3. air outlet; 4. rotating mechanism; 401. rotating groove; 402. driving motor; 403. rotating ring; 404. ball bearing; 405. driving tooth; 406. tooth; 5. box body; 6. mounting block; 7. electric fan; 8. reducer; 9. induced fan blade; 10. blocking mechanism; 1001. moving plate; 1002. spring; 1003. grille; 1004. blocking block; 1005. pull rod; 1006. threaded rod; 1007. rotating sleeve; 1008. anti-slip ring; 11. screw hole; 12. fixing bolt; 13. filter; 14. air inlet; 15. placement frame; 16. negative oxygen ion generator. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.
[0024] Combination Figure 1 and Figure 2The utility model is a negative oxygen ion air purifier, comprising a box body 5, mounting blocks 6 are fixed on both sides of the top of the box body 5, and an electric fan 7 is fixed on the inner side of the mounting block 6, the electric fan 7 is driven by a double-headed motor, and a reducer 8 is fixed on one end of the other output shaft of the double-headed motor, an induced fan blade 9 is fixed on the bottom end of the reducer 8, and the bottom end of the induced fan blade 9 is rotatably connected to the box body 5, a negative oxygen ion generator 16 is fixed on the bottom end of the inner wall of the box body 5, air inlet holes 14 are evenly arranged inside the box body 5, a filter screen 13 is clamped at one end of the box body 5, and the filter screen 13 is located on one side of the air inlet hole 14, a screw hole 11 is opened on one side of the inner wall of the box body 5, and the filter screen 13 is opened inside There is a connecting groove, the interior of the screw hole 11 is threadedly connected with a fixing bolt 12, and the fixing bolt 12 passes through the interior of the connecting groove, a blocking mechanism 10 is arranged inside the box body 5, and the air inlet 14 is closed by the blocking mechanism 10, and a rotating mechanism 4 is arranged inside the box body 5, and the rotation movement of the air outlet box 1 is realized by the rotating mechanism 4, and an air outlet is arranged inside the box body 5, and an air inlet is arranged inside the air outlet box 1, and the air inlet corresponds to the air outlet, and the air outlet is located directly above the electric fan 7, and an air outlet hole 3 is opened on the surface of the air outlet box 1, and an inspection port is opened at the upper end of the outer surface of the air outlet box 1, and a cover plate 2 is hinged on the top of the air outlet box 1, and the cover plate 2 is located directly above the inspection port.
[0025] The utility model is further described below in conjunction with embodiments.
[0026] Embodiment 1:
[0027] Combination Figure 1 , Figure 3 and Figure 4 The blocking mechanism 10 includes a grille 1003 disposed inside the box body 5, the grille 1003 is located between the negative oxygen ion generator 16 and the air inlet 14, a blocking block 1004 is fixed to one side of the grille 1003 close to the air inlet 14, and pull rods 1005 are fixed to both ends of the grille 1003. Both sides of the outer surface of the box body 5 are provided with movable grooves, and the pull rods 1005 pass through the inside of the movable grooves, and the blocking block 1004 is adapted to the air inlet 14; a threaded rod 1006 is fixed to one end of the pull rod 1005 close to the box body 5, and the threaded rod 1006 is close to the box body 5. A slider is fixed at one end, sliding grooves are provided at both ends of the outer surface of the box body 5, and the sliding grooves are slidably connected to the slider, the outer side of the threaded rod 1006 is threadedly connected with an anti-slip ring 1008, and a rotating sleeve 1007 is fixed at one end of the anti-slip ring 1008 close to the box body 5, and the rotating sleeve 1007 is tightly fitted with the pull rod 1005; movable plates 1001 are fixed at both ends of the grille 1003, mounting grooves are provided at both ends of the inner wall of the box body 5, and springs 1002 are fixed inside the mounting grooves, and the other end of the spring 1002 is fixedly connected to the movable plate 1001.
[0028] In this embodiment, when the box 5 needs to be used, the electric fan 7, the reducer 8 and the negative oxygen ion generator 16 are started to rotate the induced fan blades 9, and the air outside the box 5 is filtered through the filter 13, and then passes through the air inlet 14 and enters the interior of the box 5. The negative oxygen ion generator 16 generates negative oxygen ions for disinfection and sterilization. When dust is inevitably accumulated on one side of the filter 13 for a long time, it is necessary to clean the outside of the filter 13. By pulling the pull rod 1005, the blocking block 1004 is completely connected with the air inlet 14 to block the air inlet 14, and the anti-slip ring is rotated. 1008, so that the rotating sleeve 1007 is tightly fitted with the outer side of the box body 5, to fix the blocking block 1004 and the rotating mechanism 4. The user can choose to directly clean the filter 13 according to actual conditions, or separate the filter 13 from the box body 5 as a whole by separating the fixing bolts 12 from the screw holes 11 and then clean it. The connection between the air inlet 14 and the blocking block 1004 can prevent dust from entering the interior of the box body 5 through the air inlet 14 when the filter 13 is cleaned, so that the user can clean or replace the filter 13 regularly to maintain the use effect of the filter 13 to intercept dust and maintain permeability.
[0029] Embodiment 2:
[0030] Combination Figure 1 and Figure 2 The rotating mechanism 4 includes a receiving groove inside the box body 5, and the receiving groove is located on one side of the air outlet, a driving motor 402 is fixed inside the receiving groove, a rotating groove 401 is provided inside the box body 5, and the rotating groove 401 is rotatably connected with a driving tooth 405, the output shaft of the driving motor 402 is fixedly connected with the driving tooth 405, a rotating ring 403 is fixed at the bottom end of the rotating mechanism 4, and the rotating ring 403 is rotatably connected with the rotating groove 401, teeth 406 are provided on the inner side of the rotating ring 403, and the teeth 406 are meshed with the driving tooth 405; a groove is provided inside the rotating ring 403, and a ball 404 is rotatably connected inside the groove, and the bottom end of the ball 404 is in contact with the rotating groove 401; a placement frame 15 is slidably connected inside the air outlet, and the placement frame 15 is located directly above the electric fan 7.
[0031] In this embodiment, when the treated air enters the atmosphere, the user can choose to release the purified air directly into the air, or turn on the drive motor 402 to drive the active gear 405 to rotate, and the active gear 405 and the teeth 406 are engaged and connected to drive the rotating ring 403 and the air outlet box 1 to rotate as a whole, thereby achieving the effect of rotating and releasing the purified air. It is also possible to select sachets of different flavors and put them into the placement frame 15 according to the specific scenario of use, and cooperate with each other to further improve the overall interest of the box 5.
[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0033] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A negative oxygen ion air purifier, comprising a housing (5), characterized in that: Mounting blocks (6) are fixed to both sides of the top of the interior of the housing (5), and an electric fan (7) is fixed to the inner side of the mounting block (6). The electric fan (7) is driven by a double-headed motor, and a reducer (8) is fixed to one end of the other output shaft of the double-headed motor. An induced-air fan blade (9) is fixed to the bottom end of the reducer (8), and the bottom end of the induced-air fan blade (9) is rotatably connected to the housing (5). A negative oxygen ion generator (16) is fixed to the bottom end of the inner wall of the housing (5). Air inlet holes (14) are evenly arranged inside the housing (5). A filter screen (13) is clamped at one end of the housing (5), and the filter screen (13) is located on one side of the air inlet hole (14). A screw hole (11) is provided on one side of the inner wall of the housing (5), and a connecting groove is provided inside the filter screen (13). The screw hole (11) The interior of the housing (5) is threadedly connected with fixing bolts (12), and the fixing bolts (12) all penetrate the interior of the connecting groove; a blocking mechanism (10) is arranged inside the housing (5), and the air inlet (14) is closed by the blocking mechanism (10); a rotating mechanism (4) is arranged inside the housing (5), and the rotating movement of the air outlet box (1) is realized by the rotating mechanism (4); an air outlet is arranged inside the housing (5); an air inlet is arranged inside the air outlet box (1), and the air inlet corresponds to the air outlet; the air outlet is located directly above the electric fan (7); an air outlet hole (3) is provided on the surface of the air outlet box (1); an inspection port is provided at the upper end of the outer surface of the air outlet box (1); a cover plate (2) is hingedly connected to the top end of the air outlet box (1), and the cover plate (2) is located directly above the inspection port.
2. A negative oxygen ion air purifier according to claim 1, characterized in that: The blocking mechanism (10) comprises a grille (1003) arranged inside the box (5), the grille (1003) being located between the negative oxygen ion generator (16) and the air inlet (14), a blocking block (1004) being fixed on one side of the grille (1003) close to the air inlet (14), pull rods (1005) being fixed at both ends of the grille (1003), movable grooves being provided on both sides of the outer surface of the box (5), the pull rods (1005) being passed through the inside of the movable grooves, and the blocking block (1004) being adapted to fit the air inlet (14).
3. A negative oxygen ion air purifier according to claim 2, characterized in that: A threaded rod (1006) is fixed to one end of the pull rod (1005) close to the box body (5), and a slider is fixed to one end of the threaded rod (1006) close to the box body (5). Slide grooves are provided at both ends of the outer surface of the box body (5), and the slide grooves are slidably connected to the sliders. An anti-slip ring (1008) is threadedly connected to the outer side of the threaded rod (1006), and a rotating sleeve (1007) is fixed to one end of the anti-slip ring (1008) close to the box body (5), and the rotating sleeve (1007) is tightly fitted with the pull rod (1005).
4. A negative oxygen ion air purifier according to claim 2, characterized in that: A movable plate (1001) is fixed at both ends of the grille (1003), mounting grooves are provided at both ends of the inner wall of the box body (5), and springs (1002) are fixed inside the mounting grooves, and the other ends of the springs (1002) are fixedly connected to the movable plate (1001).
5. The negative oxygen ion air purifier according to claim 1, characterized in that: The rotating mechanism (4) comprises a receiving groove inside the housing (5), and the receiving groove is located on one side of the air outlet. A driving motor (402) is fixed inside the receiving groove. A rotating groove (401) is provided inside the housing (5), and a driving tooth (405) is rotatably connected inside the rotating groove (401). The output shaft of the driving motor (402) is fixedly connected to the driving tooth (405). A rotating ring (403) is fixed at the bottom end of the rotating mechanism (4), and the rotating ring (403) is rotatably connected to the rotating groove (401). Teeth (406) are provided on the inner side of the rotating ring (403), and the teeth (406) are meshingly connected to the driving tooth (405).
6. A negative oxygen ion air purifier according to claim 5, characterized in that: A groove is provided inside the rotating ring (403), and a ball (404) is rotatably connected inside the groove, and the bottom end of the ball (404) is in contact with the rotating groove (401).
7. The negative oxygen ion air purifier according to claim 1, characterized in that: A placement frame (15) is slidably connected inside the air outlet, and the placement frame (15) is located directly above the electric fan (7).