CN109758845B - Household air purifying equipment - Google Patents
Household air purifying equipment Download PDFInfo
- Publication number
- CN109758845B CN109758845B CN201910062226.7A CN201910062226A CN109758845B CN 109758845 B CN109758845 B CN 109758845B CN 201910062226 A CN201910062226 A CN 201910062226A CN 109758845 B CN109758845 B CN 109758845B
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- CN
- China
- Prior art keywords
- air
- filter screen
- shell
- pipe
- side wall
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000004887 air purification Methods 0.000 claims abstract description 5
- 230000000903 blocking effect Effects 0.000 claims description 30
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 claims 3
- 230000001681 protective effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 7
- 238000000746 purification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Abstract
The invention discloses household air purification equipment, which comprises a base, a shell and an upper cover, wherein an air inlet is arranged at the lower part of the side wall of the shell in an array manner, an air outlet is arranged in the middle of the upper cover, an air pipe communicated with the air outlet is arranged at the lower end of the upper cover, and a fan is arranged in the air pipe; a first filter screen and a second filter screen are sequentially arranged in the shell from outside to inside, and the second filter screen is arranged in a wind shielding pipe capable of vertically lifting; the air duct is characterized in that a jacking plate is arranged at the lower end of the air duct, a through hole communicated with the air duct is formed in the middle of the jacking plate, a circle of baffle plates concentric with the through hole is arranged at the lower end of the jacking plate, and a circle of stop edges concentric with the air duct are arranged at the lower end of the side wall of the air duct. The invention aims to provide household air purifying equipment, which can adjust the purifying capacity according to the needs and reduce the use cost.
Description
Technical Field
The invention relates to the field of air purification, in particular to household air purification equipment.
Background
In order to improve indoor air, more and more families choose to place an air purifier in the room to purify the indoor air, air in the room is pumped into the air purifier by air flow generated by a fan in the air purifier, and the air is purified and sent back to the room after passing through a filter screen in the purifier. The existing air purifier controls the air inlet quantity by using an adjusting fan to adapt to different indoor air conditions, but the filter screen in the purifier has limited purifying capacity, so that the effect of purifying the indoor air can be achieved only by long-time full-load operation of the fan, and the purifying efficiency is lower; if the number of layers of the filter screen is increased, the purification efficiency can be improved under the condition of poor air, but under the condition of good air, the purification capacity is excessive, and the use and maintenance cost is increased.
Disclosure of Invention
The invention aims to solve the problems, and provides household air purifying equipment, which can adjust purifying capacity according to needs and reduce use cost.
In order to achieve the above purpose, the invention adopts the following technical scheme: the air conditioner comprises a base, a shell and an upper cover which are sequentially arranged from bottom to top, wherein the upper end and the lower end of the shell are open, an air inlet is formed in the lower portion of the side wall of the shell in an array manner, an air outlet is formed in the middle of the upper cover, an air pipe communicated with the air outlet is formed in the lower end of the upper cover, a fan is arranged in the air pipe, indoor air enters the shell from the air inlet by utilizing air flow generated by the fan, and purified air is blown out from the air outlet; in order to purify air, a first filter screen and a second filter screen are sequentially arranged in the shell from outside to inside, the first filter screen and the second filter screen are tubular, the second filter screen is arranged in a wind blocking pipe under the condition that indoor air is better, and the wind blocking pipe can vertically lift; the utility model discloses a fan, including the tuber pipe, the tuber pipe lower extreme is provided with the jacking board, the jacking board middle part is provided with the through-hole with the tuber pipe intercommunication, the jacking board lower extreme is provided with round and the concentric baffle of through-hole, when the tuber pipe is located the base upper end, utilizes baffle and jacking board, prevents that air from just getting into the casing through first filter screen, the tuber pipe lateral wall lower extreme is provided with round and the endocentric limit of tuber pipe that keeps out the wind, just blows out from the apopore after guaranteeing through first filter screen and second filter screen that the air current that the fan produced through limit and baffle, and can not spill.
Further, a servo motor is arranged in the base, an output shaft of the servo motor is in transmission connection with a vertically arranged screw rod, the lower end of the screw rod is connected with a bearing seat in the base, and the upper end of the screw rod penetrates through the base to be in threaded connection with a threaded hole formed in the lower end of the side wall of the wind shielding pipe.
Further, the upper end of the base is vertically provided with a guide pillar, and the guide pillar is matched with a guide pillar hole arranged at the lower end of the side wall of the wind shielding pipe.
Further, a telescopic rod is arranged between the lower end of the upper cover and the upper end of the shell.
Further, the lower end of the telescopic rod is inserted into a storage hole formed in the upper end of the shell, and a locking device for locking the telescopic rod is arranged on the side wall of the shell.
Further, the locking device comprises a locking bolt, the locking bolt is in threaded connection with the side wall of the shell, and one end of a screw rod of the locking bolt extends into the accommodating hole and is in threaded connection with the lower end of the side wall of the telescopic rod.
Further, the lower end of the jacking plate is magnetically connected with the upper end of the air blocking pipe.
Further, the lower ends of the first filter screen and the second filter screen are inserted into the mounting groove at the upper end of the base.
Further, a protection net is arranged in the air outlet hole.
The invention has the beneficial effects that: the second filter screen is positioned in the air blocking pipe under the condition that air is better, indoor air enters the shell through the air inlet under the action of air flow generated by the fan, after being purified by the first filter screen, the air enters the air pipe from a gap between the air blocking pipe and the baffle plate, and cannot pass through the second filter screen, so that the excessive purifying capacity is avoided, the replacing frequency of the second filter screen is reduced, the using cost is reduced, and the air after passing through the air outlet hole is blown out; when the indoor air is bad, the fan power is increased, and the air blocking pipe is lifted, so that the second filter screen is not blocked, the upper end of the air blocking pipe is contacted with the lower end of the jacking plate in the lifting process of the air blocking pipe, the side blocking outer side wall is attached to the inner side wall of the first filter screen, and air can only be blown out along with the air flow after passing through the second filter screen after passing through the first filter screen, the purification efficiency is quickened through double filtration, and the indoor air is purified in a short time.
1. The upper cover is connected with the shell through the lifting and shrinking rod, and only after the air blocking pipe is lifted, the upper cover can be lifted along with the air blocking pipe, so that the occupied volume in the storage and transportation processes can be reduced.
2. The lower end of the lifting rod is fixed in the storage hole at the upper end of the shell through locking devices such as locking bolts, and when the first filter screen or the second filter screen needs to be replaced, the locking devices such as the locking bolts are removed, so that the cover and the shell can be quickly separated, and the maintenance is convenient.
Drawings
Fig. 1 is a schematic view of the structure in the state of example 1 (arrows show air flow).
Fig. 2 is a schematic view of the structure in the state of example 2 (arrows show air flow).
The text labels in the figures are expressed as: 1. a base; 2. a housing; 3. an upper cover; 4. an air inlet hole; 5. an air outlet hole; 6. an air duct; 7. a fan; 8. a first filter screen; 9. a second filter screen; 10. a wind blocking pipe; 11. a jacking plate; 12. a baffle; 13. edge stopping; 14. a servo motor; 15. a screw rod; 16. a bearing seat; 17. a guide post; 18. a guide post hole; 19. a telescopic rod; 20. a locking bolt; 21. and (5) protecting the net.
Detailed Description
In order that those skilled in the art may better understand the technical solutions of the present invention, the following detailed description of the present invention with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present invention.
As shown in fig. 1-2, the specific structure of the present invention is: the novel air conditioner comprises a base 1, a shell 2 and an upper cover 3 which are sequentially arranged from bottom to top, wherein the upper end and the lower end of the shell 2 are open, an air inlet 4 is arranged at the lower part of the side wall of the shell 2 in an array manner, an air outlet 5 is arranged in the middle of the upper cover 3, an air pipe 6 communicated with the air outlet 5 is arranged at the lower end of the upper cover 3, and a fan 7 for generating air flow is arranged in the air pipe 6; in order to purify air, the shell 2 is provided with a first filter screen 8 and a second filter screen 9, the first filter screen 8 and the second filter screen 9 are uniformly provided with an open-end tubular structure at the upper end and the lower end, the second filter screen 9 is positioned at the inner side of the first filter screen 8, in order to avoid excessive purification capacity, the second filter screen 9 is positioned at the inner side of a wind blocking pipe 10 in a normal state, and the height of the wind blocking pipe 10 is lower than that of the first filter screen 8 but higher than that of the second filter screen 9; the lower end of the air pipe 6 is provided with a jacking plate 11, the middle part of the jacking plate 11 is provided with a through hole communicated with the air pipe 6, the lower end of the jacking plate 11 is provided with a circle of baffle plates 12 concentric with the through hole, the outer diameter of the baffle plates 12 is matched with the inner diameter of the shell 2, air is prevented from entering the shell 2 through a gap between the baffle plates 12 and the shell 2, the lower end of the side wall of the wind shielding pipe 10 is provided with a circle of stop edges 13 concentric with the wind shielding pipe 10, the outer diameter of the stop edges 13 is matched with the first filter screen 8, after the wind shielding pipe 10 ascends, the upper end of the wind shielding pipe 10 is contacted with the lower end of the jacking plate 11, and meanwhile, the outer side wall of the stop edges 13 is attached to the inner side wall of the first filter screen 8, so that air can sequentially pass through the first filter screen 8, the second filter screen 9 and the air pipe 6 and then be blown out; the first filter screen 8, the second filter screen 9, the wind shielding pipe 10, the jacking plate 11, the baffle 12, the shell 2 and the like are arranged.
Preferably, in order to enable the wind shielding pipe 10 to vertically lift, a servo motor 14 is arranged in the base 1, the servo motor 14 drives a screw rod 15 which is vertically arranged to rotate, the lower end of the screw rod 15 is connected with a bearing seat 16 in the base 1, and the upper end of the screw rod 15 passes through the base 1 and is in threaded connection with a threaded hole arranged at the lower end of the side wall of the wind shielding pipe 10.
Preferably, a guide post 17 is vertically disposed at the upper end of the base 1, and the guide post 17 is inserted into a guide post hole 18 disposed at the lower end of the wind shielding pipe 10, so as to improve stability of the wind shielding pipe 10 during lifting.
Preferably, in order to lower the height of the housing 2, a telescopic rod 19 is disposed between the lower end of the upper cover 3 and the upper end of the housing 2, when the wind shielding pipe 10 rises to a certain height, the wind shielding pipe 10 contacts with the lower end of the lifting plate 11, so that the upper cover 3 can rise along with the wind shielding pipe 10, and the height reserved by the housing 2 for rising the wind shielding pipe 10 can be reduced.
Preferably, in order to realize the quick assembly disassembly of the upper cover 3 and the shell 2, the lower end of the telescopic rod 19 is inserted into a storage hole arranged at the upper end of the shell 2, and a locking device for locking the telescopic rod 19 is arranged on the side wall of the shell 2.
Preferably, the locking device comprises a locking bolt 20, the locking bolt 20 is in threaded connection with the side wall of the shell 2, and one end of a screw rod of the locking bolt 20 extends into the accommodating hole and is in threaded connection with the lower end of the side wall of the telescopic rod 19.
Preferably, the lower end of the jacking plate 11 is magnetically connected with the upper end of the air blocking pipe 10, so that on one hand, the tightness of the upper end of the air blocking pipe 10 when contacting with the lower end of the jacking plate 11 can be improved; on the other hand, when the wind blocking pipe 10 descends, the jacking plate 11 can be pulled to descend together.
Preferably, in order to improve the stability of the first filter 8 and the second filter 9 when they are placed, the lower ends of the first filter 8 and the second filter 9 are inserted into the mounting groove at the upper end of the base 1.
Preferably, a protection net 21 is disposed in the air outlet 5 to prevent people or objects from touching the fan, thereby improving safety.
Specific example 1: when the indoor air is better, the fan runs at lower power, at the moment, the lower end of the wind blocking pipe 10 is contacted with the upper end of the base 1, the second filter screen 9 is completely covered by the wind blocking pipe 10, a certain space is reserved between the wind blocking pipe 10 and the baffle 12 as well as between the wind blocking pipe 10 and the jacking plate 11, and after the air is purified by the first filter screen 8, the air enters the wind pipe 6 from the gap between the wind blocking pipe 10 and the baffle 12 as well as between the wind blocking pipe and the jacking plate 11 and is blown out through the wind outlet 5.
Specific example 2: when the indoor air is bad, the fan is in high power operation, the wind blocking pipe 10 ascends at the moment, the second filter screen 9 is opened, the upper end of the wind blocking pipe 10 is contacted with the lower end of the jacking plate 11, and the air can only pass through the second filter screen 9 after being purified by the first filter screen 8 and then be blown out through the air outlet 5.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. The foregoing is merely illustrative of the preferred embodiments of the invention, and it is noted that there is virtually no limit to the specific structure which may be imposed by those skilled in the art without departing from the spirit of the invention, and that modifications, adaptations, or variations of the foregoing features may be combined in a suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present invention.
Claims (4)
1. The household air purification equipment comprises a base (1), a shell (2) and an upper cover (3) which are sequentially arranged from bottom to top, wherein an air inlet hole (4) is formed in an array at the lower part of the side wall of the shell (2), an air outlet hole (5) is formed in the middle of the upper cover (3), an air pipe (6) communicated with the air outlet hole (5) is arranged at the lower end of the upper cover (3), and a fan (7) is arranged in the air pipe (6), and the household air purification equipment is characterized in that a first filter screen (8) and a second filter screen (9) are sequentially arranged in the shell (2) from outside to inside, and the second filter screen (9) is arranged in a wind shielding pipe (10) capable of vertically lifting; the lower end of the air pipe (6) is provided with a jacking plate (11), the middle part of the jacking plate (11) is provided with a through hole communicated with the air pipe (6), the lower end of the jacking plate (11) is provided with a circle of baffle plates (12) concentric with the through hole, and the lower end of the side wall of the air blocking pipe (10) is provided with a circle of stop edges (13) concentric with the air blocking pipe (10);
a servo motor (14) is arranged in the base (1), an output shaft of the servo motor (14) is in transmission connection with a vertically arranged screw rod (15), the lower end of the screw rod (15) is connected with a bearing seat (16) in the base (1), and the upper end of the screw rod (15) penetrates through the base (1) to be in threaded connection with a threaded hole arranged at the lower end of the side wall of the air blocking pipe (10); the upper end of the base (1) is vertically provided with a guide pillar (17), and the guide pillar (17) is matched with a guide pillar hole (18) arranged at the lower end of the side wall of the air blocking pipe (10);
a telescopic rod (19) is arranged between the lower end of the upper cover (3) and the upper end of the shell (2), the lower end of the telescopic rod (19) is inserted into a containing hole formed in the upper end of the shell (2), and a locking device for locking the telescopic rod (19) is arranged on the side wall of the shell (2); the locking device comprises a locking bolt (20), the locking bolt (20) is in threaded connection with the side wall of the shell (2), and one end of a screw rod of the locking bolt (20) extends into the accommodating hole to be in threaded connection with the lower end of the side wall of the telescopic rod (19).
2. A household air cleaning apparatus according to claim 1, wherein the lower end of the lifting plate (11) is magnetically connected to the upper end of the air blocking pipe (10).
3. A household air cleaning apparatus according to claim 1, wherein the lower ends of the first filter screen (8) and the second filter screen (9) are inserted into the mounting groove at the upper end of the base (1).
4. A household air cleaning apparatus according to any one of claims 1-3, wherein a protective net (21) is arranged in the air outlet opening (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910062226.7A CN109758845B (en) | 2019-01-23 | 2019-01-23 | Household air purifying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910062226.7A CN109758845B (en) | 2019-01-23 | 2019-01-23 | Household air purifying equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109758845A CN109758845A (en) | 2019-05-17 |
| CN109758845B true CN109758845B (en) | 2024-03-08 |
Family
ID=66455082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910062226.7A Active CN109758845B (en) | 2019-01-23 | 2019-01-23 | Household air purifying equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109758845B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB349729A (en) * | 1930-04-22 | 1931-06-04 | William Henry Taylor | An improved oil extractor and filter |
| KR20040007011A (en) * | 2002-07-16 | 2004-01-24 | 삼성전자주식회사 | Air conditioner |
| CN203803246U (en) * | 2014-03-28 | 2014-09-03 | 美的集团股份有限公司 | Air purifier |
| CN107631369A (en) * | 2017-09-30 | 2018-01-26 | 广西河池未来之星环保科技有限公司 | A kind of air purifier |
| CN108317625A (en) * | 2018-03-30 | 2018-07-24 | 郑州微驿家电子科技有限公司 | A kind of furniture Intelligent air purifier |
| CN108619825A (en) * | 2018-05-08 | 2018-10-09 | 冯金丽 | A kind of air purifier |
| CN109140583A (en) * | 2017-06-26 | 2019-01-04 | 天津市爱德恒业科技发展有限公司 | A kind of multifunctional air purifying equipment |
| CN209662876U (en) * | 2019-01-23 | 2019-11-22 | 长沙兴圣康环保科技有限公司 | A kind of domestic air purification equipment |
-
2019
- 2019-01-23 CN CN201910062226.7A patent/CN109758845B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB349729A (en) * | 1930-04-22 | 1931-06-04 | William Henry Taylor | An improved oil extractor and filter |
| KR20040007011A (en) * | 2002-07-16 | 2004-01-24 | 삼성전자주식회사 | Air conditioner |
| CN203803246U (en) * | 2014-03-28 | 2014-09-03 | 美的集团股份有限公司 | Air purifier |
| CN109140583A (en) * | 2017-06-26 | 2019-01-04 | 天津市爱德恒业科技发展有限公司 | A kind of multifunctional air purifying equipment |
| CN107631369A (en) * | 2017-09-30 | 2018-01-26 | 广西河池未来之星环保科技有限公司 | A kind of air purifier |
| CN108317625A (en) * | 2018-03-30 | 2018-07-24 | 郑州微驿家电子科技有限公司 | A kind of furniture Intelligent air purifier |
| CN108619825A (en) * | 2018-05-08 | 2018-10-09 | 冯金丽 | A kind of air purifier |
| CN209662876U (en) * | 2019-01-23 | 2019-11-22 | 长沙兴圣康环保科技有限公司 | A kind of domestic air purification equipment |
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| Publication number | Publication date |
|---|---|
| CN109758845A (en) | 2019-05-17 |
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