CN117553371B - Negative ion formaldehyde dust removal air purifier - Google Patents
Negative ion formaldehyde dust removal air purifier Download PDFInfo
- Publication number
- CN117553371B CN117553371B CN202410027049.XA CN202410027049A CN117553371B CN 117553371 B CN117553371 B CN 117553371B CN 202410027049 A CN202410027049 A CN 202410027049A CN 117553371 B CN117553371 B CN 117553371B
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- China
- Prior art keywords
- block
- cavity
- wall
- locking
- filter layer
- Prior art date
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- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title claims abstract description 90
- 239000000428 dust Substances 0.000 title claims abstract description 19
- 150000001450 anions Chemical class 0.000 claims abstract description 16
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000001179 sorption measurement Methods 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 claims abstract description 5
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 150000002500 ions Chemical class 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract 1
- 230000000737 periodic effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000012855 volatile organic compound Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000003421 catalytic decomposition reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
- F24F8/24—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using sterilising media
- F24F8/26—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using sterilising media using ozone
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/30—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by ionisation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/80—Self-contained air purifiers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The invention discloses an anion formaldehyde dust removal air purifier, which comprises a shell case, an air inlet, an inner cavity, a filter layer, a fan, an anion or ozone generator and a formaldehyde adsorption layer: the filter layer comprises a filter screen, a left fixed side plate, a right fixed side plate, a mounting hole, a positioning caulking groove, an inner side extending seat, a first longitudinal cavity, a first transverse cavity, a locking unit, an unlocking unit, an outer side extending seat, a second transverse cavity and a disassembling unit. The invention has the following advantages and effects: the filter layer is convenient to detach and install, and is beneficial to periodic maintenance of the filter layer.
Description
Technical Field
The invention relates to the field of purifiers, in particular to an anion formaldehyde dust removal air purifier.
Background
Air is a concern for human health. With the rapid development of the industrialization level in China, the problem of environmental pollution mainly comprising dust in air is also caused. Meanwhile, indoor decoration and furniture can emit volatile organic pollutants such as formaldehyde and the like. The air quality has seriously affected the physical health of people and even is life threatening. For this case, the indoor air purifier mainly requires two functions: eliminating dust in air, eliminating volatile organic matters such as formaldehyde, etc. The main current treatment technology for eliminating dust in air is to adopt an HPEA filter layer to filter PM2.5 and PM10P dust particles. The prior main stream technology for eliminating volatile organic compounds such as formaldehyde comprises adsorption of substances such as active carbon and zeolite, or decomposition of ozone, anions and ultraviolet rays, and also comprises combination of adsorption and decomposition, and coating of the adsorbed substances with substances for catalytic decomposition. At present, the capability of air purifiers on the market is uneven in terms of eliminating volatile organic compounds such as formaldehyde.
The Chinese patent with the application number of CN201810356684.7 discloses an anion formaldehyde dust removal air purifier, which comprises an air inlet, a housing case, an HPEA filter layer, a fan, an anion or ozone generator, a formaldehyde adsorption layer and an air outlet; an HPEA filter layer is embedded in the air inlet of the casing case, a fan is embedded in the middle of the casing case near the HPEA filter layer, a formaldehyde adsorption layer is embedded in the air outlet of the casing case, and an anion or ozone generator is fixed between the fan in the middle of the casing case and the formaldehyde adsorption layer. However, the negative ion formaldehyde dust removal air purifier has the following defects in the actual working process: the HPEA filter layer is blocked after filtration, so the HPEA filter layer needs to be cleaned regularly, but the prior HPEA filter layer is generally fixedly arranged in a case of the shell, and is very inconvenient to detach and install.
Disclosure of Invention
The invention aims to provide an anion formaldehyde dust removal air purifier to solve the problems in the background technology.
The technical aim of the invention is realized by the following technical scheme:
the negative ion formaldehyde dust-removing air purifier comprises a shell case, wherein an air inlet is formed in the upper end of the shell case, an inner cavity is formed in the shell case, a filter layer, a fan, a negative ion or ozone generator and a formaldehyde adsorption layer are sequentially arranged in the inner cavity from top to bottom, and air sequentially passes through the air inlet, the filter layer, the fan, the negative ion or ozone generator and the formaldehyde adsorption layer;
the filter layer comprises a filter screen, and a left fixed side plate and a right fixed side plate which are respectively arranged at two sides of the filter screen; the right side wall of the shell case is provided with a mounting hole, the left inner wall of the shell case is provided with a positioning caulking groove, and the filter layer transversely passes through the mounting hole and can be embedded into the positioning caulking groove; an inner side extension seat is fixedly arranged on the inner wall at the left side of the shell case, a first longitudinal cavity and a first transverse cavity which are communicated are formed between the inner side extension seat and the inner wall at the left side of the shell case in a matched mode, a locking unit capable of locking a filter layer inserted into a positioning caulking groove is arranged in the first longitudinal cavity, and an unlocking unit capable of unlocking the filter layer by the locking unit is arranged in the first transverse cavity; an outer extending seat is fixedly arranged on the outer wall at the left side of the shell case, a second transverse cavity is formed between the outer extending seat and the outer wall at the left side of the shell case in a matched mode, and a disassembling unit for pushing the filter layer out of the mounting hole after the locking unit is unlocked to the filter layer is arranged in the second transverse cavity;
the bottom of the case is provided with a roller which is convenient to move.
The further arrangement is that: the locking unit comprises an upper end stop block fixed at the upper end of the first longitudinal cavity, a shifting stop block is slidably arranged in the first longitudinal cavity, an embedded locking block is fixedly arranged at the lower end of the shifting stop block, a locking slot is formed in the periphery of the left fixed side plate, and after the left fixed side plate is embedded into the positioning embedding slot, the embedded locking block is positioned right above the locking slot, a first inner spring is arranged between the upper end stop block and the shifting stop block in a compressed mode, and a lower shifting stop block is stabilized through the first inner spring; the end surfaces of the embedded locking block and the shifting stop block are respectively provided with a first limit groove for embedding two ends of the first inner spring; the cross section of locking fluting be square, the right lower extreme of embedded locking piece be provided with the first contact surface of slope, the right lower extreme of inboard extension seat be provided with the second contact surface of slope, and when embedded locking piece imbeds in the locking fluting, the upper end of first contact surface meets with the lower extreme of second contact surface, and both can be in the coplanar.
The further arrangement is that: an auxiliary groove is formed in the embedded locking block, a transverse sliding rod is arranged in the auxiliary groove in a sliding manner, a lantern ring is fixedly arranged at the left end of the transverse sliding rod, the lantern ring abuts against the inner wall of the auxiliary groove, the right side of the auxiliary groove is a notch, a limiting abutting ring is fixedly arranged at the notch of the auxiliary groove, and the transverse sliding rod is limited through the abutting of the lantern ring and the limiting abutting ring; a small spring is arranged between the transverse sliding rod and the bottom of the auxiliary groove in a compressed mode, and the sleeve ring is pushed to the right through the small spring so as to push the right end of the transverse sliding rod to move out of the first contact surface; and when the lantern ring is propped against the limiting propping ring, the transverse sliding rod can just prop against the inner wall of the locking slot.
The further arrangement is that: the unlocking unit comprises a force application pushing rod transversely arranged in the first transverse cavity, the left side of the force application pushing rod extends to the outer wall of the left side of the casing chassis to be pushed by the hand of a user, the right side of the Shi Litui pressing rod is provided with an inclined third contact surface, the left lower end of the shifting stop block is provided with an inclined fourth contact surface, the third contact surface is matched with the fourth contact surface and keeps in contact with the fourth contact surface, and the position stop block can be pushed upwards by pushing the force application pushing rod to drive the embedded locking block to move upwards to the release locking slot; the upper end of the Shi Litui compression bar is fixedly provided with a connecting block, the upper end of the connecting block is fixedly provided with a limit stop, and the limit stop is propped against the left side wall of the first transverse cavity to play a limiting role so as to prevent the force application pushing bar from falling out of the first transverse cavity;
the cross-section width of the limit stop is larger than that of the connecting block, a sealed cavity is formed among the limit stop, the connecting block and the force-applying pushing and pressing rod, an air injection pipe is fixedly arranged on the wall on the left side of the casing chassis, the air injection pipe is communicated with the sealed cavity, air can be injected through the air injection pipe, the injected air can push the force-applying pushing rod to move right, and then the purpose of pushing the position stop is achieved.
The further arrangement is that: the disassembly unit comprises a longitudinal abutting block arranged in the second transverse cavity, the abutting block is communicated with the positioning caulking groove, a second inner spring is arranged between the left side wall of the second transverse cavity and the abutting block in a compressed mode, and the abutting block can be pushed to move right through the second inner spring; the upper end and the lower end of the left side of the abutting block are respectively fixedly provided with a transverse upper extension arm and a transverse lower extension arm, the lower extension arm is attached to the lower wall of the second transverse cavity, the upper end of the upper extension arm is fixedly provided with an extension section, the extension section is attached to the upper wall of the second transverse cavity, a spacing cavity is formed between the extension section and the abutting block, the right end part of the spacing cavity is fixedly provided with a filling block, and the spacing function is achieved through the abutting of the extension section and the filling block; the left side wall of the second transverse cavity is provided with a second limit groove for embedding the end part of the second inner spring.
The further arrangement is that: the right side of the abutting block is provided with an inwards concave groove, the left fixed side plate is fixedly provided with a positioning protrusion which can be embedded into the concave groove, and the cross section of the positioning protrusion is semicircular.
The further arrangement is that: the inner wall on the left side of the shell case is fixedly provided with a first abutting plate for supporting the filter layer, and the inner wall on the right side of the shell case is fixedly provided with a second abutting plate for supporting the filter layer.
The further arrangement is that: the upper and lower ends on the right side of the mounting hole are provided with inclined planes.
The invention has the beneficial effects that:
1. the filter layer comprises a filter screen, and a left fixed side plate and a right fixed side plate which are respectively arranged at two sides of the filter screen, wherein the left fixed side plate and the right fixed side plate play a role in fixing, so that the filter screen can be prevented from being damaged; the inner side extension seat is provided with a first longitudinal cavity and a first transverse cavity which can be matched with the inner wall at the left side of the case to form a communication, a locking unit which can lock the filter layer inserted into the positioning caulking groove is arranged in the first longitudinal cavity, and an unlocking unit which can unlock the filter layer by the locking unit is arranged in the first transverse cavity; the outer side extends and cooperates between the outer wall of seat and the shell machine case left side and is formed with the horizontal chamber of second, is provided with the dismantlement unit of pushing out the mounting hole fast with the filter layer in the horizontal chamber of second.
2. In the invention, a first inner spring is arranged between a shifting stop block and an upper end stop block in a compression manner in a locking unit, and the first inner spring can push down a position stop block; the first limiting groove is used for limiting the first inner spring, and the locking groove formed in the left fixed side plate can be used for allowing the embedded locking block to extend downwards, so that the filter layer is locked; the first contact surface at the right lower end of the embedded locking block can enable the filter layer to be pushed in more smoothly, and the left fixed side plate of the filter layer can be contacted with the first contact surface and then push the embedded locking block upwards; the right lower end of the inner side extension seat is provided with an inclined second contact surface, and the second contact surface plays a role in guiding, so that the filter layer can be stably inserted into the positioning caulking groove; when the embedded locking block is embedded into the locking groove, the upper end of the first contact surface is connected with the lower end of the second contact surface, and the upper end and the lower end are positioned on the same plane; after the arrangement, the filter layer can be stably contacted with the first contact surface along with the guiding of the second contact surface, so that the process is smoother, and the filter layer cannot be blocked.
3. An auxiliary groove is formed in the embedded locking block, and a transverse sliding rod arranged in the auxiliary groove can move right under the pushing of a small spring so as to be propped against the inner wall of the locking groove; thereby fill the space between second contact surface and the inner wall of locking fluting, avoid the filter to take place horizontal rocking, stability is better.
4. In the invention, the left side of the force application pushing rod in the unlocking unit extends to the outer wall at the left side of the case so as to be pushed by the hand of a user, the third contact surface at the right side of the Shi Litui compression rod can keep contact with the fourth contact surface at the left lower end of the displacement check block, and when the force application pushing rod moves right under the force, the displacement check block can be pushed to move upwards, so that the embedded locking block is driven to move upwards to be separated from the locking slot; the disassembly is very convenient. The design can convert transverse thrust into longitudinal thrust, effectively adapts to the current application environment, and has creativity. The limit stop is arranged to play a role in limiting the force application pushing rod. In addition, the automatic control is realized by arranging the sealing cavity and the gas injection pipe, and the pressurizing and pushing rod can be pushed to move right only by injecting gas; the manual/automatic switching control is realized by pushing the Shi Litui compression bar manually, and the actual use is more convenient.
5. The abutting block arranged in the second transverse cavity can push the filter layer right under the pushing of the second inner spring; when the embedded locking block moves upwards to be separated from the locking groove, the abutting block can rapidly push out the filter layer, and the practical disassembly is very convenient.
6. The arrangement of the positioning convex and concave grooves can further limit the filter layer.
7. The arrangement of the first abutting plate and the second abutting plate can play a role in supporting the filter layer.
8. The inclined surface arranged on the mounting hole can enable the filter layer to be inserted more stably.
Drawings
FIG. 1 is a schematic diagram of an embodiment;
fig. 2 is an enlarged view of a portion a in fig. 1;
fig. 3 is an enlarged view of a portion B in fig. 2;
fig. 4 is an enlarged view of a portion C in fig. 1.
In the figure: 11. a housing case; 12. an inner cavity; 13. a filter layer; 14. a fan; 15. negative ions or ozone generators; 16. a formaldehyde adsorption layer; 171. a first abutting plate; 172. a second abutting plate; 18. a roller; 21. a filter screen; 22. a left fixed side plate; 23. a right fixed side plate; 24. a mounting hole; 241. an inclined surface; 25. positioning the caulking groove; 31. an inner extension seat; 32. a first longitudinal cavity; 33. a first transverse cavity; 34. an outer extension seat; 35. a second transverse cavity; 41. an upper end stop; 42. a shift block; 43. an embedded locking block; 44. locking and slotting; 45. a first inner spring; 451. a first limit groove; 51. a first contact surface; 52. a second contact surface; 53. a third contact surface; 54. a fourth contact surface; 61. an auxiliary groove; 62. a transverse slide bar; 63. a collar; 64. a limiting support ring; 65. a small spring; 71. shi Litui compression bar; 72. a connecting block; 73. a limit stop; 74. sealing the cavity; 75. an air injection pipe; 81. an abutment block; 82. a second inner spring; 83. an upper extension arm; 84. a lower extension arm; 85. an extension section; 86. a compartment; 87. filling blocks; 88. the second limit groove; 91. positioning the bulge; 92. a concave groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 4;
the embodiment discloses anion removes formaldehyde dust air purifier, including shell machine case 11, the upper end of shell machine case 11 is provided with the air intake, and shell machine case 11 is inside to be seted up inner chamber 12, has set gradually filter layer 13, fan 14, anion or ozone generator 15 and formaldehyde adsorbed layer 16 from top to bottom in inner chamber 12, and the air loops through air intake, filter layer 13, fan 14, anion or ozone generator 15, formaldehyde adsorbed layer 16, reaches the formaldehyde dust purifying effect of removing. The above-mentioned conventional structure of anion formaldehyde dust removal air purifier can refer to chinese patent with application number CN201810356684.7 to disclose anion formaldehyde dust removal air purifier.
The filter layer 13 comprises a filter screen 21, and a left fixed side plate 22 and a right fixed side plate 23 which are respectively arranged at two sides of the filter screen 21; the right side wall of the shell case 11 is provided with a mounting hole 24, the left side inner wall of the shell case 11 is provided with a positioning caulking groove 25, and the filter layer 13 can be embedded into the positioning caulking groove 25 after transversely passing through the mounting hole 24; an inner extending seat 31 is fixedly arranged on the inner wall at the left side of the casing case 11, a first longitudinal cavity 32 and a first transverse cavity 33 which are communicated are formed between the inner extending seat 31 and the inner wall at the left side of the casing case 11 in a matched mode, a locking unit capable of locking the filter layer 13 inserted into the positioning caulking groove 25 is arranged in the first longitudinal cavity 32, and an unlocking unit capable of unlocking the filter layer 13 by the locking unit is arranged in the first transverse cavity 33; an outer extending seat 34 is fixedly arranged on the outer wall at the left side of the shell case 11, a second transverse cavity 35 is formed between the outer extending seat 34 and the outer wall at the left side of the shell case 11 in a matched mode, and a disassembling unit for pushing the filter layer 13 out of the mounting hole 24 after unlocking the locking unit to the filter layer 13 is arranged in the second transverse cavity 35;
the bottom of the shell case 11 is provided with a roller 18 which is convenient to move.
Wherein, the locking unit comprises an upper end stop block 41 fixed at the upper end of the first longitudinal cavity 32, a shifting stop block 42 is slidably arranged in the first longitudinal cavity 32, an embedded locking block 43 is fixedly arranged at the lower end of the shifting stop block 42, a locking slot 44 is arranged at the periphery of the left fixed side plate 22, when the left fixed side plate 22 is embedded into the positioning embedded slot 25, the embedded locking block 43 is positioned right above the locking slot 44, a first inner spring 45 is arranged between the upper end stop block 41 and the shifting stop block 42 in a compressed manner, and the lower pushing position stop block 42 is stabilized by the first inner spring 45; the end surfaces of the embedded locking block 43 and the displacement stop block 42 are respectively provided with a first limit groove 451 for embedding two ends of the first inner spring 45; the cross section of the locking slot 44 is square, the right lower end of the embedded locking block 43 is provided with an inclined first contact surface 51, the right lower end of the inner extending seat 31 is provided with an inclined second contact surface 52, and when the embedded locking block 43 is embedded into the locking slot 44, the upper end of the first contact surface 51 is connected with the lower end of the second contact surface 52, and the upper end and the lower end are positioned on the same plane.
Wherein, an auxiliary groove 61 is formed in the embedded locking block 43, a transverse slide bar 62 is slidably arranged in the auxiliary groove 61, a collar 63 is fixedly arranged at the left end of the transverse slide bar 62, the collar 63 abuts against the inner wall of the auxiliary groove 61, the right side of the auxiliary groove 61 is a notch, a limit abutment ring 64 is fixedly arranged at the notch of the auxiliary groove 61, and the effect of limiting the transverse slide bar 62 is achieved by abutting the collar 63 against the limit abutment ring 64; a small spring 65 is arranged between the transverse slide bar 62 and the bottom of the auxiliary groove 61 in a compressed mode, the collar 63 is pushed to the right through the small spring 65, and then the right end of the transverse slide bar 62 is pushed to move out of the first contact surface 51; and when the lantern ring 63 abuts against the limiting abutting ring 64, the transverse sliding rod 62 can just abut against the inner wall of the locking groove 44.
The unlocking unit comprises a force application pushing rod 71 transversely arranged in the first transverse cavity 33, wherein the left side of the force application pushing rod 71 extends to the outer wall of the left side of the housing case 11 so as to be pushed by the hand of a user, the right side of the force application pushing rod 71 is provided with an inclined third contact surface 53, the left lower end of the displacement stop block 42 is provided with an inclined fourth contact surface 54, the third contact surface 53 is matched with the fourth contact surface 54 and keeps in contact with the fourth contact surface 54, the position stop block 42 can be pushed upwards through the right pushing force application pushing rod 71, and the embedded locking block 43 is driven to move upwards to the release locking groove 44; the upper end of the Shi Litui compression bar 71 is fixedly provided with a connecting block 72, the upper end of the connecting block 72 is fixedly provided with a limit stop 73, and the limit stop 73 is propped against the left side wall of the first transverse cavity 33 to play a limiting role so as to prevent the force-applied compression bar 71 from falling out of the first transverse cavity 33;
the limit stop 73 has a cross-sectional width larger than that of the connecting block 72, a sealed cavity 74 is formed between the limit stop 73, the connecting block 72 and the force-applying pushing rod 71, an air injection pipe 75 is fixedly arranged on the left wall of the housing case 11, the air injection pipe 75 is communicated with the sealed cavity 74, air can be injected through the air injection pipe 75, the injected air can push the force-applying pushing rod 71 to move right, and then the purpose of pushing the position stop 42 is achieved.
The disassembly unit comprises a longitudinal abutting block 81 arranged in the second transverse cavity 35, wherein the abutting block 81 is communicated with the positioning caulking groove 25, a second inner spring 82 is arranged between the left side wall of the second transverse cavity 35 and the abutting block 81 in a compressed mode, and the abutting block 81 can be pushed to move right through the second inner spring 82; an upper extension arm 83 and a lower extension arm 84 which are transversely arranged are respectively and fixedly arranged at the upper end and the lower end of the left side of the abutting block 81, the lower extension arm 84 is attached to the lower wall of the second transverse cavity 35, an extension section 85 is fixedly arranged at the upper end of the upper extension arm 83, the extension section 85 is attached to the upper wall of the second transverse cavity 35, a spacing cavity 86 is formed between the extension section 85 and the abutting block 81, a filling block 87 is fixedly arranged at the right end part of the spacing cavity 86, and the spacing effect is achieved by abutting the extension section 85 and the filling block 87; the left side wall of the second transverse cavity 35 is provided with a second limit groove 88 into which the end of the second inner spring 82 is inserted.
Wherein, the right side of the abutting block 81 is provided with a concave groove 92 which is concave inwards, the left fixed side plate 22 is fixedly provided with a positioning protrusion 91 which can be embedded into the concave groove 92, and the cross section of the positioning protrusion 91 is semicircular.
The inner wall of the left side of the housing case 11 is fixedly provided with a first abutting plate 171 for supporting the filter layer 13, and the inner wall of the right side of the housing case 11 is fixedly provided with a second abutting plate 172 for supporting the filter layer 13.
Wherein the upper and lower ends of the right side of the mounting hole 24 are provided with inclined surfaces 241.
The working principle of the embodiment is as follows:
when the filter layer 13 is installed, the filter layer 13 is transversely inserted from the installation hole 24, then the left fixed side plate 22 of the filter layer 13 is contacted with the second contact surface 52 and then moves to a position opposite to the positioning caulking groove 25 along the second contact surface 52, then the left fixed side plate 22 of the filter layer 13 is contacted with the first contact surface 51, and then the embedded locking block 43 is pushed upwards and stably inserted into the positioning caulking groove 25; then, the embedded locking block 43 moves downwards under the elastic force of the first inner spring 45 and stretches into the locking groove 44 to lock the filter layer 13; meanwhile, the transverse sliding rod 62 arranged in the auxiliary groove 61 can move rightwards under the pushing of the small spring 65 and further abuts against the inner wall of the locking groove 44, so that the space between the second contact surface 52 and the inner wall of the locking groove 44 is filled, transverse shaking of the filter plate is avoided, and the stability is better.
When the filter layer 13 is removed, the force pushing rod 71 is pushed right by the hand force or the gas is injected into the sealing cavity 74 through the gas injection pipe 75, the third contact surface 53 on the compression rod 71 of Shi Litui can keep contact with the fourth contact surface 54 of the displacement block 42, and the displacement block 42 is pushed up, so that the embedded locking block 43 is driven to move up to the release locking groove 44. When the embedded locking block 43 moves up and out of the locking groove 44, the abutting block 81 is pushed out of the filter layer 13 to the right under the pushing of the second spring, and the disassembly is convenient.
The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.
Claims (4)
1. The negative ion formaldehyde dust removal air purifier comprises a shell case (11), wherein an air inlet is formed in the upper end of the shell case (11), an inner cavity (12) is formed in the shell case (11), a filter layer (13), a fan (14), a negative ion or ozone generator (15) and a formaldehyde adsorption layer (16) are sequentially arranged in the inner cavity (12) from top to bottom, and air sequentially passes through the air inlet, the filter layer (13), the fan (14), the negative ion or ozone generator (15) and the formaldehyde adsorption layer (16); the method is characterized in that:
the filter layer (13) comprises a filter screen (21), and a left fixed side plate (22) and a right fixed side plate (23) which are respectively arranged at two sides of the filter screen (21); the right side wall of the shell case (11) is provided with a mounting hole (24), the left inner wall of the shell case (11) is provided with a positioning caulking groove (25), and the filter layer (13) transversely passes through the mounting hole (24) and can be embedded into the positioning caulking groove (25); an inner side extending seat (31) is fixedly arranged on the inner wall at the left side of the shell case (11), a first longitudinal cavity (32) and a first transverse cavity (33) which are communicated are formed between the inner side extending seat (31) and the inner wall at the left side of the shell case (11) in a matched mode, a locking unit capable of locking a filter layer (13) inserted into the positioning caulking groove (25) is arranged in the first longitudinal cavity (32), and an unlocking unit capable of unlocking the filter layer (13) by the locking unit is arranged in the first transverse cavity (33); an outer extending seat (34) is fixedly arranged on the outer wall at the left side of the shell case (11), a second transverse cavity (35) is formed between the outer extending seat (34) and the outer wall at the left side of the shell case (11), and a disassembling unit for pushing the filter layer (13) out of the mounting hole (24) after unlocking the locking unit to the filter layer (13) is arranged in the second transverse cavity (35);
the bottom of the shell case (11) is provided with a roller (18) which is convenient to move;
the locking unit comprises an upper end stop block (41) fixed at the upper end of the first longitudinal cavity (32), a shifting stop block (42) is arranged in the first longitudinal cavity (32) in a sliding mode, an embedded type locking block (43) is fixedly arranged at the lower end of the shifting stop block (42), a locking slot (44) is formed in the periphery of the left fixed side plate (22), after the left fixed side plate (22) is embedded into the positioning embedding slot (25), the embedded type locking block (43) is positioned right above the locking slot (44), a first inner spring (45) is arranged between the upper end stop block (41) and the shifting stop block (42) in a compressed mode, and the lower shifting stop block (42) is stabilized through the first inner spring (45); the end surfaces of the embedded locking block (43) and the shifting stop block (42) are respectively provided with a first limit groove (451) for embedding two ends of the first inner spring (45); the cross section of the locking groove (44) is square, the right lower end of the embedded locking block (43) is provided with an inclined first contact surface (51), the right lower end of the inner side extension seat (31) is provided with an inclined second contact surface (52), and when the embedded locking block (43) is embedded into the locking groove (44), the upper end of the first contact surface (51) is connected with the lower end of the second contact surface (52), and the upper end and the lower end are positioned on the same plane;
an auxiliary groove (61) is formed in the embedded locking block (43), a transverse sliding rod (62) is arranged in the auxiliary groove (61) in a sliding mode, a sleeve ring (63) is fixedly arranged at the left end of the transverse sliding rod (62), the sleeve ring (63) abuts against the inner wall of the auxiliary groove (61), a notch is formed in the right side of the auxiliary groove (61), a limiting abutting ring (64) is fixedly arranged at the notch of the auxiliary groove (61), and the sleeve ring (63) abuts against the limiting abutting ring (64) to play a role of limiting the transverse sliding rod (62); a small spring (65) is arranged between the transverse sliding rod (62) and the bottom of the auxiliary groove (61) in a compressed mode, the sleeve ring (63) is pushed to the right through the small spring (65), and then the right end of the transverse sliding rod (62) is pushed to move out of the first contact surface (51); when the lantern ring (63) abuts against the limiting abutting ring (64), the transverse sliding rod (62) can just abut against the inner wall of the locking groove (44);
the unlocking unit comprises a Shi Litui compression bar (71) transversely arranged in a first transverse cavity (33), the left side of the force application pushing bar (71) extends to the outer wall of the left side of the casing case (11) for pushing and pressing by the hand of a user, the right side of the force application pushing bar (71) is provided with an inclined third contact surface (53), the left lower end of the displacement stop block (42) is provided with an inclined fourth contact surface (54), the third contact surface (53) is matched with the fourth contact surface (54) and keeps in contact, the position stop block (42) can be pushed upwards by pushing and pressing the force application pushing bar (71) to drive the embedded locking block (43) to move upwards to the release locking groove (44); the upper end of the force application pushing rod (71) is fixedly provided with a connecting block (72), the upper end of the connecting block (72) is fixedly provided with a limit stop (73), and the limit stop (73) is propped against the left side wall of the first transverse cavity (33) to play a limiting role so as to prevent the force application pushing rod (71) from falling out of the first transverse cavity (33);
the cross-section width of the limit stop block (73) is larger than that of the connecting block (72), a sealed sealing cavity (74) is formed among the limit stop block (73), the connecting block (72) and the force application pushing rod (71), an air injection pipe (75) is fixedly arranged on the left wall of the casing case (11), the air injection pipe (75) is communicated with the sealing cavity (74), air can be injected through the air injection pipe (75), the injected air can push the force application pushing rod (71) to move right, and then the aim of pushing the position stop block (42) upwards is fulfilled;
the disassembly unit comprises a longitudinal abutting block (81) arranged in the second transverse cavity (35), the abutting block (81) is communicated with the positioning caulking groove (25), a second inner spring (82) is arranged between the left side wall of the second transverse cavity (35) and the abutting block (81) in a compressed mode, and the abutting block (81) can be pushed to move right through the second inner spring (82); a transverse upper extension arm (83) and a transverse lower extension arm (84) are respectively and fixedly arranged at the upper end and the lower end of the left side of the abutting block (81), the lower extension arm (84) is attached to the lower wall of the second transverse cavity (35), an extension section (85) is fixedly arranged at the upper end of the upper extension arm (83), the extension section (85) is attached to the upper wall of the second transverse cavity (35), a spacing cavity (86) is formed between the extension section (85) and the abutting block (81), a filling block (87) is fixedly arranged at the right end of the spacing cavity (86), and the spacing effect is achieved by abutting the extension section (85) against the filling block (87); the left side wall of the second transverse cavity (35) is provided with a second limit groove (88) for embedding the end part of the second inner spring (82).
2. The anion formaldehyde dust removal air purifier as set forth in claim 1, wherein: the right side of the abutting block (81) is provided with a concave groove (92) which is concave inwards, the left fixed side plate (22) is fixedly provided with a positioning protrusion (91) which can be embedded into the concave groove (92), and the cross section of the positioning protrusion (91) is semicircular.
3. The anion formaldehyde dust removal air purifier as set forth in claim 1, wherein: the inner wall of the left side of the shell case (11) is fixedly provided with a first abutting plate (171) for supporting the filter layer (13), and the inner wall of the right side of the shell case (11) is fixedly provided with a second abutting plate (172) for supporting the filter layer (13).
4. The anion formaldehyde dust removal air purifier as set forth in claim 1, wherein: the upper and lower ends of the right side of the mounting hole (24) are respectively provided with an inclined surface (241) which inclines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410027049.XA CN117553371B (en) | 2024-01-09 | 2024-01-09 | Negative ion formaldehyde dust removal air purifier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410027049.XA CN117553371B (en) | 2024-01-09 | 2024-01-09 | Negative ion formaldehyde dust removal air purifier |
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| CN117553371A CN117553371A (en) | 2024-02-13 |
| CN117553371B true CN117553371B (en) | 2024-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202410027049.XA Active CN117553371B (en) | 2024-01-09 | 2024-01-09 | Negative ion formaldehyde dust removal air purifier |
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| CN116839145A (en) * | 2023-08-10 | 2023-10-03 | 山东佳境医疗科技有限公司 | Combined laminar flow clean isolation cover |
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| CN101290151B (en) * | 2007-04-18 | 2010-05-26 | 海尔集团公司 | Air conditioner filter screen self-cleaning device |
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| CN208398246U (en) * | 2018-04-16 | 2019-01-18 | 黄纪莹 | The air purifier of formaldehyde can be removed |
| CN108413509A (en) * | 2018-04-20 | 2018-08-17 | 杜维 | One kind removing formaldehyde dust air purifier |
| CN214469161U (en) * | 2021-03-29 | 2021-10-22 | 河南正通人防防护设备有限公司 | People's air defense oil net filter |
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| CN117553371A (en) | 2024-02-13 |
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