CN220911579U - Air purifier with filter element convenient to replace - Google Patents
Air purifier with filter element convenient to replace Download PDFInfo
- Publication number
- CN220911579U CN220911579U CN202322342735.XU CN202322342735U CN220911579U CN 220911579 U CN220911579 U CN 220911579U CN 202322342735 U CN202322342735 U CN 202322342735U CN 220911579 U CN220911579 U CN 220911579U
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- Prior art keywords
- filter element
- fixedly connected
- threaded hole
- fixing
- positioning
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- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000007789 sealing Methods 0.000 claims abstract description 28
- 230000000149 penetrating effect Effects 0.000 claims abstract description 18
- 230000008859 change Effects 0.000 claims description 3
- 230000009471 action Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 239000002386 air freshener Substances 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 239000013566 allergen Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses an air purifier with a conveniently replaced filter element, and relates to the technical field of air purifiers, the air purifier comprises a purifier shell, the filter element connected with the purifier shell through a driving mechanism, and a sealing cover connected with the purifier shell through a locking mechanism, wherein a positioning mechanism is arranged between the filter element and the sealing cover; the locking mechanism comprises a fixing bolt, a spring groove formed in the top of the sealing cover, a connecting spring fixedly connected to the bottom of the spring groove, a locking block fixedly connected to the other end of the connecting spring, a penetrating threaded hole formed in the top of the fixing bolt, and a fixing pin in threaded connection with the penetrating threaded hole. The utility model relates to an air purifier with a conveniently replaced filter element, which is characterized in that a fixing pin is rotated downwards, so that a fixing lock block is completely retracted into a spring groove, a fixing bolt can be detached at the moment, and then the filter element of the air purifier is partially slid out of a purifier shell under the action of a reset spring, so that the filter element is conveniently taken out.
Description
Technical Field
The utility model relates to the technical field of air purifiers, in particular to an air purifier with a filter element convenient to replace.
Background
The air purifier is also called as an air cleaner, an air freshener and a purifier, and can adsorb, decompose or convert various air pollutants (generally including PM2.5, dust, pollen, peculiar smell, decoration pollution such as formaldehyde, bacteria, allergen and the like), and the product for effectively improving the air cleanliness is mainly divided into household, commercial, industrial and building. There are a number of different technologies and mediums in an air purifier that enable it to provide clean and safe air to a user.
The filter core is the main structure of air purifier, in daily life, use air purifier at home can improve indoor air, improves people's quality of life, but after air purifier used for a long time, the filter core in it can save a large amount of particulate matters, if not in time change the filter core, can lead to air purifier's effect to reduce.
Most of the filter cores in the existing air purifiers in the current market are fixed in the air purifiers, when people want to replace the filter cores, a large number of structures of the air purifiers are required to be detached to replace the filter cores, so that the workload of replacing the filter cores by people is overlarge, and the operation is troublesome, and the trouble is brought to replacing the filter cores by people.
Disclosure of Invention
The utility model mainly aims to provide an air purifier with a filter element convenient to replace, which can effectively solve the problems that in the background technology, when the filter element is replaced, a large number of structures of the air purifier are required to be detached to replace the filter element, so that the workload of replacing the filter element is overlarge, the operation is troublesome, and the trouble is brought to the replacement of the filter element.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides an air purifier of convenient change filter core, includes the clarifier casing, through actuating mechanism with the filter core that the clarifier casing is connected, and through the sealed lid that the solid locking mechanism is connected with the clarifier casing, be provided with positioning mechanism between filter core and the sealed lid;
The fixing and locking mechanism comprises a fixing bolt, a spring groove formed in the top of the sealing cover, a connecting spring fixedly connected to the bottom of the spring groove, a fixing and locking block fixedly connected to the other end of the connecting spring, a penetrating threaded hole formed in the top of the fixing bolt, and a fixing pin in threaded connection with the penetrating threaded hole, wherein a first threaded hole is formed in the top of the purifier shell, a second threaded hole is formed in the top of the sealing cover, the cross section sizes of the first threaded hole, the second threaded hole and the fixing bolt are the same, the cross section size of the penetrating threaded hole is equal to the lower end of the cross section size of the fixing and locking block, and the length of the fixing pin is equal to the depth of the penetrating threaded hole;
The driving mechanism comprises a movable groove formed in the inner bottom wall of the purifier shell, a reset spring fixedly connected to the bottom of the movable groove, a bearing plate fixedly connected to the other end of the reset spring, a sliding block fixedly connected to the outer side wall of the bearing plate, and a limiting groove formed in the inner side wall of the movable groove, wherein the sliding block slides in the limiting groove.
Preferably, the positioning mechanism comprises a positioning hole formed in the top of the sealing cover and a positioning rod fixedly connected to the top of the filter element, the inner diameter size of the positioning hole is equal to the outer diameter size of the positioning rod, and the positioning rod slides in the positioning hole.
Preferably, the number of the positioning holes and the positioning rods is two, and the two positioning holes and the positioning rods are symmetrically arranged relative to the central axis of the filter element.
Preferably, the number of the fixing bolts is four, and the fixing bolts are hexagon bolts.
Preferably, the bottom fixedly connected with support column of filter core, the external diameter size of support column equals with the internal diameter size of movable groove, the quantity of support column has four, and is rectangular array distribution.
Preferably, the locking piece comprises a cylinder and a hemispherical body fixedly connected to the top of the cylinder, the outer diameter of the cylinder is equal to the inner diameter of the spring groove, and the locking piece slides in the spring groove.
Preferably, the number of the driving mechanisms is four, the driving mechanisms are distributed in a rectangular array, and two sliding blocks are fixedly connected to the outer side wall of the bearing plate of each driving mechanism.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, the filter element is inserted into the purifier shell, the supporting leg is inserted into the spring groove and abuts against the bearing plate, the positioning hole of the sealing cover is sleeved on the positioning rod at the top of the filter element, the sealing cover is pressed downwards until the sealing cover abuts against the purifier shell, the reset spring is in a compressed state, the first threaded hole is opposite to the second threaded hole, the fixing bolt sequentially penetrates through the second threaded hole and the first threaded hole, the filter element and the sealing cover are fixed, the opening penetrating through the threaded groove is opposite to the spring groove, the fixing pin is rotated upwards, a part of the fixing locking piece is inserted into the penetrating threaded groove under the action of the connecting spring, so that the fixing bolt is locked, the condition of loosening is prevented, when the filter element needs to be replaced, the fixing pin is rotated downwards, the fixing locking piece is completely retracted into the spring groove, the fixing bolt can be detached, the sealing cover is taken up, and a part of the filter element slides out of the purifier shell under the action of the reset spring, so that the filter element is convenient to take out.
Drawings
FIG. 1 is a schematic view showing an internal structure of an air cleaner in which a filter cartridge is easily replaced according to the present utility model;
FIG. 2 is an enlarged schematic view of the structure A of FIG. 1 of the air purifier with a convenient cartridge replacement according to the present utility model;
FIG. 3 is an enlarged schematic view of the structure B of FIG. 1 of an air purifier with a filter cartridge convenient to replace in accordance with the present utility model;
FIG. 4 is a schematic perspective view of a seal cap of an air purifier with a filter cartridge convenient to replace in accordance with the present utility model;
fig. 5 is an enlarged schematic view of the C-structure of fig. 4 of an air purifier in which a cartridge is easily replaced according to the present utility model.
In the figure: 1. a purifier housing; 2. a filter element; 3. sealing cover; 4. a fixing bolt; 5. a connecting spring; 6. a locking block; 7. a fixing pin; 8. a return spring; 9. a receiving plate; 10. a slide block; 11. a limit groove; 12. positioning holes; 13. and a positioning rod.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-5, the utility model is an air purifier with a filter element convenient to replace, comprising a purifier shell 1, a filter element 2 connected with the purifier shell 1 through a driving mechanism, and a sealing cover 3 connected with the purifier shell 1 through a locking mechanism, wherein a positioning mechanism is arranged between the filter element 2 and the sealing cover 3;
The fixing and locking mechanism comprises a fixing bolt 4, a spring groove formed in the top of the sealing cover 3, a connecting spring 5 fixedly connected to the bottom of the spring groove, a fixing and locking block 6 fixedly connected to the other end of the connecting spring 5, a penetrating threaded hole formed in the top of the fixing bolt 4, and a fixing pin 7 in threaded connection with the penetrating threaded hole, wherein a first threaded hole is formed in the top of the purifier shell 1, a second threaded hole is formed in the top of the sealing cover 3, the cross section sizes of the first threaded hole, the second threaded hole and the fixing bolt 4 are the same, the cross section size of the penetrating threaded hole is equal to the lower end of the cross section size of the fixing and locking block 6, and the length of the fixing pin 7 is equal to the depth of the penetrating threaded hole;
The driving mechanism comprises a movable groove formed in the inner bottom wall of the purifier shell 1, a reset spring 8 fixedly connected to the bottom of the movable groove, a bearing plate 9 fixedly connected to the other end of the reset spring 8, a sliding block 10 fixedly connected to the outer side wall of the bearing plate 9, and a limiting groove 11 formed in the inner side wall of the movable groove, wherein the sliding block 10 slides in the limiting groove 11.
The positioning mechanism comprises a positioning hole 12 formed in the top of the sealing cover 3 and a positioning rod 13 fixedly connected to the top of the filter element 2, the inner diameter of the positioning hole 12 is equal to the outer diameter of the positioning rod 13, the positioning rod 13 slides in the positioning hole 12, and the sealing cover 3 can be opposite to the purifier shell 1 through the cooperation of the positioning hole 12 and the positioning rod 13.
The number of the positioning holes 12 and the positioning rods 13 is two, and the two positioning holes 12 and the positioning rods 13 are symmetrically arranged relative to the central axis of the filter element 2.
The number of the fixing bolts 4 is four, the fixing bolts 4 are hexagon bolts, and the sealing cover 3 and the purifier shell 1 are fixed through the fixing bolts 4, so that the filter element 2 is fixed in the purifier shell 1.
The bottom fixedly connected with support column of filter core 2, the external diameter size of support column equals with the internal diameter size of movable groove, and the quantity of support column has four, and is rectangular array distribution.
The locking piece 6 comprises a cylinder and a hemispherical body fixedly connected to the top of the cylinder, the outer diameter of the cylinder is equal to the inner diameter of the spring groove, the locking piece 6 slides in the spring groove, and the locking piece 6 can be inserted into the through thread groove to lock the fixing bolt 4.
The number of the driving mechanisms is four, the driving mechanisms are distributed in a rectangular array, and two sliding blocks 10 are fixedly connected to the outer side wall of the bearing plate 9 of each driving mechanism.
The working principle of the utility model is as follows: through inserting the filter element 2 into the purifier shell 1, the supporting leg is inserted into the spring groove at the moment, and supports and holds the bearing plate 9, then the locating hole 12 of the sealing cover 3 is sleeved on the locating rod 13 at the top of the filter element 2, then the sealing cover 3 is pressed downwards until the sealing cover 3 is propped against the purifier shell 1, the reset spring 8 is in a compressed state, the first threaded hole is opposite to the second threaded hole, then the fixing bolt 4 sequentially penetrates through the second threaded hole and the first threaded hole, so that the filter element 2 and the sealing cover 3 are fixed, an opening penetrating through the threaded groove is opposite to the spring groove at the moment, the fixing pin 7 is rotated upwards, at the moment, the fixing block 6 is partially inserted into the penetrating threaded groove under the action of the connecting spring 5, so that the fixing bolt 4 is locked, the condition of loosening is prevented, at the moment, the fixing pin 7 is rotated downwards, the fixing block 6 is completely retracted into the spring groove at the moment, the fixing bolt 4 is dismounted, then the filter element 3 is taken up, and a part of the filter element 2 slides out of the purifier shell 2 under the action of the reset spring 8, so that the filter element 2 is conveniently taken out.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. An air purifier of convenient change filter core, its characterized in that: the device comprises a purifier shell (1), a filter element (2) connected with the purifier shell (1) through a driving mechanism and a sealing cover (3) connected with the purifier shell (1) through a locking mechanism, wherein a positioning mechanism is arranged between the filter element (2) and the sealing cover (3);
The fixing and locking mechanism comprises a fixing bolt (4), a spring groove formed in the top of the sealing cover (3), a connecting spring (5) fixedly connected to the bottom of the spring groove, a fixing and locking block (6) fixedly connected to the other end of the connecting spring (5), a penetrating threaded hole formed in the top of the fixing bolt (4) and a fixing pin (7) in threaded connection with the penetrating threaded hole, wherein a first threaded hole is formed in the top of the purifier shell (1), a second threaded hole is formed in the top of the sealing cover (3), the cross section sizes of the first threaded hole, the second threaded hole and the fixing bolt (4) are the same, the cross section size of the penetrating threaded hole is equal to the lower end of the cross section size of the fixing and locking block (6), and the length of the fixing pin (7) is equal to the depth of the penetrating threaded hole;
The driving mechanism comprises a movable groove formed in the inner bottom wall of the purifier shell (1), a reset spring (8) fixedly connected to the bottom of the movable groove, a bearing plate (9) fixedly connected to the other end of the reset spring (8), a sliding block (10) fixedly connected to the outer side wall of the bearing plate (9) and a limit groove (11) formed in the inner side wall of the movable groove, wherein the sliding block (10) slides in the limit groove (11).
2. An air cleaner for facilitating replacement of a filter cartridge as recited in claim 1, wherein: the positioning mechanism comprises a positioning hole (12) formed in the top of the sealing cover (3) and a positioning rod (13) fixedly connected to the top of the filter element (2), the inner diameter of the positioning hole (12) is equal to the outer diameter of the positioning rod (13), and the positioning rod (13) slides in the positioning hole (12).
3. An air cleaner for facilitating replacement of a filter cartridge as recited in claim 2, wherein: the number of the positioning holes (12) and the number of the positioning rods (13) are two, and the two positioning holes (12) and the two positioning rods (13) are symmetrically arranged relative to the central axis of the filter element (2).
4. An air cleaner for facilitating replacement of a filter cartridge as recited in claim 3, wherein: the number of the fixing bolts (4) is four, and the fixing bolts (4) are hexagon bolts.
5. An air cleaner for facilitating replacement of a filter cartridge as recited in claim 4, wherein: the bottom fixedly connected with support column of filter core (2), the external diameter size of support column equals with the internal diameter size of movable groove, the quantity of support column has four, and is rectangular array distribution.
6. An air cleaner for facilitating replacement of a filter cartridge as recited in claim 5, wherein: the fixed locking piece (6) comprises a cylinder and a hemispherical body fixedly connected to the top of the cylinder, the outer diameter of the cylinder is equal to the inner diameter of the spring groove, and the fixed locking piece (6) slides in the spring groove.
7. An air cleaner for facilitating replacement of a filter cartridge as recited in claim 6, wherein: the number of the driving mechanisms is four, the driving mechanisms are distributed in a rectangular array, and two sliding blocks (10) are fixedly connected to the outer side wall of a bearing plate (9) of each driving mechanism.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322342735.XU CN220911579U (en) | 2023-08-30 | 2023-08-30 | Air purifier with filter element convenient to replace |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322342735.XU CN220911579U (en) | 2023-08-30 | 2023-08-30 | Air purifier with filter element convenient to replace |
Publications (1)
Publication Number | Publication Date |
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CN220911579U true CN220911579U (en) | 2024-05-07 |
Family
ID=90917889
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202322342735.XU Active CN220911579U (en) | 2023-08-30 | 2023-08-30 | Air purifier with filter element convenient to replace |
Country Status (1)
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CN (1) | CN220911579U (en) |
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2023
- 2023-08-30 CN CN202322342735.XU patent/CN220911579U/en active Active
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