Air purifier for pets

By incorporating a scraper in the air purifier that simultaneously removes air intake grilles and filters, the problem of hair clogging in pet-owning households is solved, resulting in improved cleaning and purification efficiency.

CN223636329UActive Publication Date: 2025-12-05GUANGDONG SHUNDE NOON APPLIANCE MFG CO LTD
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Patent Information

Application Number
CN202423191905.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-05
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing air purifiers are less effective in pet-filled homes because hair clogs the air intake and filters. Current electric scraping technology is expensive and has limited coverage, so it cannot completely solve the problem.

Method used

Scrapers are installed on the outside of the air intake grille and the outside of the filter screen, and connected by connectors to simultaneously scrape the hair off the air intake grille and the filter screen. The silicone scraper and brush are used to achieve efficient cleaning.

Benefits of technology

It reduces manufacturing costs, improves purification efficiency, extends equipment lifespan, solves the problem of hair accumulation at the air inlet and on the filter, and enhances air purification effects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of purifiers, in particular to a pet air purifier which comprises a purifier body, an air inlet grille is arranged on one side of the purifier body, a first scraping piece is movably arranged on the top of the outer side of the air inlet grille, a filter screen is arranged in the purifier body on the inner side of the air inlet grille, and a second scraping piece is movably arranged on the top of the outer side of the filter screen. The two sides of the first scraping piece and the two sides of the second scraping piece are fixedly connected through connecting pieces. The first scraping piece is arranged on the outer side of the air inlet grille, the second scraping piece is arranged on the outer side of the filter screen, and the first scraping piece and the second scraping piece are connected together, when the external first scraping piece is pulled, the internal second scraping piece can be synchronously driven to jointly push downwards, and therefore hair of the air inlet grille and hair of the filter screen can be scraped and cleaned at the same time. The manufacturing cost is reduced, the overall energy efficiency is not affected, the problem of hair accumulation of the air inlet and the inner filter screen can be solved at the same time, the purification efficiency and effect of the device are improved, and the service life of the device is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to air purifier technical field, especially a kind of pet air purifier. BACKGROUND

[0002] In pet family, air purifier as the important equipment of improving indoor air quality, faces unique challenge.Especially in the family of raising pets such as cat and dog, the frequent shedding of animal hair not only can affect air quality, but also can easily cause the rapid blockage of air inlet and filter screen of air purifier.This blockage phenomenon significantly reduces the working efficiency of purifier, makes its purification effect weaken, finally causes air pollutants to be unable to be effectively removed.

[0003] In prior art, air purifier is equipped with electric scraping technology, aiming at regularly cleaning hair on internal filter screen.Although this function can maintain the cleaning of equipment to a certain extent, its limitation is also very obvious.Firstly, electric scraping process needs to be additionally configured motor and consumes high power, not only high cost, and impact on overall energy efficiency;Secondly, this technology is only for internal filter screen, cannot solve the hair accumulation problem of air inlet, so as to not completely improve the purification power and effect of purifier, which makes user still need to frequently manually clean air inlet in pet family, increases maintenance cost and use inconvenience. SUMMARY

[0004] Based on this, it is necessary to provide a pet air purifier for the problem of waste resources and low coverage of electric hair removal in existing air purifiers.

[0005] A pet air purifier, comprising: a purifier, one side of the purifier is provided with an air inlet grille, a first scraper is movably arranged on the top outside of the air inlet grille, one side of the first scraper is in contact with the air inlet grille when the first scraper is moved, a filter screen is arranged in the purifier inside the air inlet grille, a second scraper is movably arranged on the top outside of the filter screen, one side of the second scraper is in contact with the filter screen when the second scraper is moved, and the first scraper and the second scraper are fixedly connected by connecting pieces on both sides.

[0006] In one embodiment, the air inlet grille is arranged vertically.

[0007] In one embodiment, the first scraper comprises a pull plate, arc-shaped portions are arranged on both sides of the pull plate, clamping blocks are fixedly arranged on the inner side wall of the arc-shaped portions, a silica gel scraper is mounted on the inner side of the pull plate, the length of the silica gel scraper is consistent with the width of the air inlet grille, and a contact block is integrally connected to the inner side wall of the pull plate above the silica gel scraper.

[0008] In one of the embodiments, the second scraping piece comprises a scraping block, a first brush is mounted inside the scraping block, a second brush is mounted inside the purifier below the filter screen, and the first brush is used in cooperation with the second brush.

[0009] In one of the embodiments, the connecting piece comprises an L-shaped integrated connecting outer connecting block and inner connecting block, one side of the outer connecting block penetrates through the air inlet grille, a clamping groove is formed on the side surface away from the inner connecting block, the clamping groove is matched and clamped with the clamping block, the inner connecting block is arranged inside the air inlet grille and is clamped with the end of the scraping block.

[0010] In one of the embodiments, at least one set of tracks is slidably arranged at the center of the inner connecting block, and the top and bottom of the track are fixedly connected with the inner side of the air inlet grille through fixing blocks.

[0011] In one of the embodiments, a groove is formed on the side of the inner connecting block away from the scraping block, an elastic piece is fixedly arranged on the inner side wall of the purifier on the side opposite to the groove, and the elastic piece is matched with the groove.

[0012] In one of the embodiments, a dust collecting box is arranged at the bottom of the purifier below the air inlet grille, and the dust collecting box is arranged in a pull-out mode.

[0013] In one of the embodiments, a top cover is arranged above the dust collecting box, the top cover is arranged in an inclined arc surface, the two ends of the side edge of the top cover close to the air inlet grille are movably connected with the inner side wall of the purifier, and the top cover is arranged in a flip mode; the horizontal position of the top cover is lower than the horizontal position of the second brush, a gap is arranged between the top cover and the second brush, and the dust collecting box is arranged below the gap.

[0014] In one of the embodiments, a filter core is arranged inside the purifier on the inner side of the filter screen, a fan is arranged on the side of the filter core, and an air outlet grille is arranged at the top of the purifier.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] By arranging the first scraping piece outside the air inlet grille and the second scraping piece outside the filter screen and connecting the two together, when the first scraping piece outside is pulled, the second scraping piece inside can be synchronously driven, and the two can be pushed downward together, so that the hair on the air inlet grille and the filter screen can be scraped and cleaned at the same time, which not only reduces the manufacturing cost, but also does not affect the overall energy efficiency, and can also solve the problem of hair accumulation on the air inlet and the internal filter screen at the same time, improves the purification efficiency and effect of the device, and helps to prolong the service life of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a perspective view of a pet air purifier;

[0018] Figure 2 It is a sectional view of a pet air purifier;

[0019] Figure 3 It is a sectional view of a pet air purifier.

[0020] In the correspondence between the reference signs and the component names is:

[0021] 1, purifier; 2, air inlet grille; 3, first scraping piece; 4, filter screen; 5, second scraping piece; 6, pull plate; 7, arc-shaped part; 8, clamping block; 9, silica gel scraping piece; 10, contact block; 11, scraping block; 12, first brush; 13, second brush; 14, connecting piece; 15, outer connecting block; 16, inner connecting block; 17, clamping groove; 18, track; 19, fixed block; 20, groove; 21, elastic piece; 22, dust collection box; 23, top cover; 24, gap; 25, filter core; 26, air outlet grille. DETAILED DESCRIPTION

[0022] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the present application will be described in further detail below with reference to the drawings and specific embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0023] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be practiced in other ways different from those described herein, therefore, the scope of protection of the present application is not limited by the specific embodiments disclosed below.

[0024] Some embodiments of the present application will be described below with reference to the accompanying drawings.

[0025] As Figures 1 to 3 shown, the present embodiment discloses a pet air purifier, comprising: a purifier 1, one side of the purifier 1 is provided with an air inlet grille 2, the outer side top of the air inlet grille 2 is movably provided with a first scraping piece 3, the inner side of the first scraping piece 3 is in contact with the air inlet grille 2 when the first scraping piece 3 is moved, the purifier 1 in the inner side of the air inlet grille 2 is provided with a filter screen 4, the outer side top of the filter screen 4 is movably provided with a second scraping piece 5, the inner side of the second scraping piece 5 is in contact with the filter screen 4 when the second scraping piece 5 is moved, and the first scraping piece 3 and the second scraping piece 5 are fixedly connected through connecting pieces 14 on both sides.

[0026] The beneficial effects of the embodiment of the utility model are as follows: the first scraping piece 3 is arranged outside the air inlet grille 2, the second scraping piece 5 is arranged outside the filter screen 4, and the two are connected together, when the first scraping piece 3 outside is pulled, the second scraping piece 5 inside can be synchronously driven, and the two push downward together, so that the air inlet grille 2 and the filter screen 4 can be simultaneously scraped and cleaned, the manufacturing cost is reduced, the overall energy efficiency is not affected, the hair accumulation problems of the air inlet and the filter screen 4 are simultaneously solved, the purification efficiency and effect of the device are improved, and the service life of the equipment is prolonged.

[0027] As shown in Figure 1 In addition to the features of the above-mentioned embodiments, the present embodiment further limits that: the air inlet grille 2 is arranged vertically and is appropriately spaced, so that the pet paw is not clamped, the air inlet volume is increased, the hair adsorption force is enhanced, and the air purification rate is improved; the vertical arrangement does not affect the movement of the first scraping piece 3.

[0028] As shown in Figure 1 In addition to the features of the above-mentioned embodiments, the present embodiment further limits that: the first scraping piece 3 includes a pull plate 6, which is convenient for a user to hold and pull the first scraping piece 3; the pull plate 6 is provided with an arc-shaped part 7 on both sides, which can wrap the air inlet grille 2 without causing harm to the user; a clamping block 8 is fixedly arranged on the inner side wall of the arc-shaped part 7 and is used for connecting the second scraping piece 5; a silica gel scraping piece 9 is installed on the inner side of the pull plate 6 and is used for cleaning and scraping the hair accumulated on the outer wall of the air inlet grille 2; the length of the silica gel scraping piece 9 is consistent with the width of the air inlet grille 2, so that the cleaning process of the air inlet grille 2 is complete without dead angles; a contact block 10 is integrally connected to the inner side wall of the pull plate 6 above the silica gel scraping piece 9 and is used for providing a hand contact for the user. The first scraping piece 3 is used for scraping and cleaning the foreign matters such as hair remaining on the outer wall of the air inlet grille 2, because the outer surface of the air inlet grille 2 is smooth, the silica gel scraping piece 9 is used, the foreign matters of the air inlet grille 2 can be removed at low cost and with easy operability, the air inlet volume of the air inlet grille 2 is improved, and the purification efficiency of the purifier 1 is further improved.

[0029] As shown in Figure 2As shown in the drawings, in addition to the features of the above embodiments, the present embodiment is further defined as: the second scraping member 5 comprises a scraping block 11, a first brush 12 is mounted inside the scraping block 11, a second brush 13 is mounted inside the purifier 1 below the filter screen 4, the first brush 12 and the second brush 13 are used in cooperation for mutual scraping, so that the hair on the first brush 12 is scraped off. The second scraping member 5 is used to scrape and clean the foreign matters such as hair accumulated on the outer wall of the filter screen 4. Since the outer surface of the filter screen 4 is rough, the first brush 12 is scraped by the scraping block 11, and the hair accumulated on the first brush 12 is scraped off by the second brush 13, so that the foreign matter cleaning of the filter screen 4 can be realized at low cost and with easy operation, the air permeability of the filter screen 4 is improved, and the purification efficiency of the purifier 1 is further improved.

[0030] As shown in the drawings, in addition to the features of the above embodiments, the present embodiment is further defined as: the second scraping member 5 comprises a scraping block 11, a first brush 12 is mounted inside the scraping block 11, a second brush 13 is mounted inside the purifier 1 below the filter screen 4, the first brush 12 and the second brush 13 are used in cooperation for mutual scraping, so that the hair on the first brush 12 is scraped off. The second scraping member 5 is used to scrape and clean the foreign matters such as hair accumulated on the outer wall of the filter screen 4. Since the outer surface of the filter screen 4 is rough, the first brush 12 is scraped by the scraping block 11, and the hair accumulated on the first brush 12 is scraped off by the second brush 13, so that the foreign matter cleaning of the filter screen 4 can be realized at low cost and with easy operation, the air permeability of the filter screen 4 is improved, and the purification efficiency of the purifier 1 is further improved. Figure 3 As shown in the drawings, in addition to the features of the above embodiments, the present embodiment is further defined as: the second scraping member 5 comprises a scraping block 11, a first brush 12 is mounted inside the scraping block 11, a second brush 13 is mounted inside the purifier 1 below the filter screen 4, the first brush 12 and the second brush 13 are used in cooperation for mutual scraping, so that the hair on the first brush 12 is scraped off. The second scraping member 5 is used to scrape and clean the foreign matters such as hair accumulated on the outer wall of the filter screen 4. Since the outer surface of the filter screen 4 is rough, the first brush 12 is scraped by the scraping block 11, and the hair accumulated on the first brush 12 is scraped off by the second brush 13, so that the foreign matter cleaning of the filter screen 4 can be realized at low cost and with easy operation, the air permeability of the filter screen 4 is improved, and the purification efficiency of the purifier 1 is further improved.

[0031] As shown in the drawings, in addition to the features of the above embodiments, the present embodiment is further defined as: the second scraping member 5 comprises a scraping block 11, a first brush 12 is mounted inside the scraping block 11, a second brush 13 is mounted inside the purifier 1 below the filter screen 4, the first brush 12 and the second brush 13 are used in cooperation for mutual scraping, so that the hair on the first brush 12 is scraped off. The second scraping member 5 is used to scrape and clean the foreign matters such as hair accumulated on the outer wall of the filter screen 4. Since the outer surface of the filter screen 4 is rough, the first brush 12 is scraped by the scraping block 11, and the hair accumulated on the first brush 12 is scraped off by the second brush 13, so that the foreign matter cleaning of the filter screen 4 can be realized at low cost and with easy operation, the air permeability of the filter screen 4 is improved, and the purification efficiency of the purifier 1 is further improved. Figure 2 As shown in the drawings, in addition to the features of the above embodiments, the present embodiment is further defined as: the second scraping member 5 comprises a scraping block 11, a first brush 12 is mounted inside the scraping block 11, a second brush 13 is mounted inside the purifier 1 below the filter screen 4, the first brush 12 and the second brush 13 are used in cooperation for mutual scraping, so that the hair on the first brush 12 is scraped off. The second scraping member 5 is used to scrape and clean the foreign matters such as hair accumulated on the outer wall of the filter screen 4. Since the outer surface of the filter screen 4 is rough, the first brush 12 is scraped by the scraping block 11, and the hair accumulated on the first brush 12 is scraped off by the second brush 13, so that the foreign matter cleaning of the filter screen 4 can be realized at low cost and with easy operation, the air permeability of the filter screen 4 is improved, and the purification efficiency of the purifier 1 is further improved.

[0032] Figure 3 ​As shown, in addition to the features of the above embodiments, the present embodiment is further limited in that: the inner connecting block 16 is provided with a groove 20 on the side away from the scraping block 11, and an elastic member 21 is fixedly arranged on the inner side wall of the purifier 1 opposite the groove 20, for limiting the positions of the first scraping member 3, the second scraping member 5 and the connecting member 14. The elastic member 21 cooperates with the groove 20 to form a limiting structure, which can stably keep the first scraping member 3, the second scraping member 5 and the connecting member 14 on the top of the air inlet grille 2 and the filter screen 4 when not in use, and when in use, the user only needs to pull the pull plate 6 slightly downward, so that the groove 20 is separated from the elastic member 21, and then the first scraping member 3 and the second scraping member 5 can be pulled down along the track 18 to clean the air inlet grille 2 and the filter screen 4; after cleaning, the pull plate 6 is pulled upward, and the groove 20 is clamped with the elastic member 21, so that the first scraping member 3 and the second scraping member 5 can be reset.

[0033] As shown in the drawings, Figure 1 As shown, in addition to the features of the above embodiments, the present embodiment is further limited in that: the bottom of the purifier 1 below the air inlet grille 2 is provided with a dust collection box 22, and the dust collection box 22 is provided in a pull-out manner. A top cover 23 is arranged above the dust collection box 22, and the top cover 23 is provided in an inclined arc shape. The two ends of the side edge of the top cover 23 close to the air inlet grille 2 are movably connected to the inner side wall of the purifier 1, and the top cover 23 is provided in a flip type. The horizontal position of the top cover 23 is lower than the horizontal position of the second brush 13. When the first scraping member 3 drives the second scraping member 5 to move synchronously to the top of the second brush 13, it continues to move downward, so that the first brush 12 and the second brush 13 cooperate to scratch and drop the foreign matter. At this time, the first scraping member 3 performs scraping on the bottom of the air inlet grille 2 to ensure that the air inlet grille 2 is completely cleaned. A gap 24 is arranged between the top cover 23 and the second brush 13, and the dust collection box 22 is arranged below the gap 24. The dust collection box 22 is used to collect dust, hair and other foreign matter scraped from the air inlet grille 2 and the filter screen 4. The foreign matter scraped from the filter screen 4 directly falls into the dust collection box 22 through the gap 24, and the foreign matter scraped from the air inlet grille 2 falls on the arc-shaped top cover 23, and then the top cover 23 is pressed and rotated into the dust collection box 22. The foreign matter on the top cover 23 slides along the arc surface into the dust collection box 22, and then the hand is released, and the top cover 23 returns to its original state and covers the foreign matter in the dust collection box 22 to prevent the foreign matter from floating out of the dust collection box 22. When the dust collection box 22 is full, it can be pulled out to clean the dust collection box 22.

[0034] As shown in the drawings, Figure 2As shown, in addition to the features of the above embodiments, the present embodiment is further defined as: the inside of the filter screen 4 is internally provided with a filter core 25, the filter core 25 is provided with a fan (not shown in the figure) on the side, and the top of the purifier 1 is provided with an air outlet grille 26. The overall principle of the purifier 1 is: under the action of the fan, external air enters from the air inlet grille 2, is preliminarily screened and filtered by the filter screen 4 to remove larger foreign matters, and then is filtered by the filter core 25 to purify the air molecules, so that the purified air flows out from the air outlet grille 26, thereby realizing air purification circulation.

[0035] Working principle:

[0036] After the purifier 1 works for a period of time, there are hair foreign matters hanging on the air inlet grille 2. Hold the pull plate 6 and press it downward with a little force, so that the groove 20 is separated from the elastic member 21, and then continue to pull the pull plate 6 downward, drive the silicone scraper 9 to scrape the air inlet grille 2, and at the same time drive the first brush 12 to scrape the filter screen 4, until the foreign matters on the filter screen 4 are scraped off into the dust collecting box 22 after the first brush 12 and the second brush 13 are rubbed with each other, and the foreign matters on the air inlet grille 2 are scraped off on the top cover 23. At this time, press the top cover 23 gently, and the foreign matters on the top cover 23 slide to the dust collecting box 22 below, then release the hand to automatically cover the top cover 23, and then push the pull plate 6 upward to drive the first scraper 3 and the second scraper 5 to reset to the top position, thereby completing a cleaning work.

[0037] The technical features of the above embodiments can be combined arbitrarily. In order to make the description simple, all possible combinations of the technical features in the above embodiments are not described, but as long as the combinations of the technical features do not exist contradictory, they should be considered as the scope of the present application.

[0038] The above embodiments only express several implementation manners of the present application, and the description is more specific and detailed, but it should not be understood as a limitation on the scope of the present application. It should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the present application patent should be subject to the appended claims.

Claims

1. A pet air purifier characterized by comprising: Include: The purifier (1) is provided with an air inlet grille (2) on one side, the outer side of the top of the air inlet grille (2) is movably provided with a first scraping piece (3), when the first scraping piece (3) is moved, one side of the first scraping piece (3) is in contact with the air inlet grille (2), the purifier (1) is provided with a filter screen (4) on the inner side of the air inlet grille (2), the outer side of the top of the filter screen (4) is movably provided with a second scraping piece (5), when the second scraping piece (5) is moved, one side of the second scraping piece (5) is in contact with the filter screen (4), the first scraping piece (3) and the second scraping piece (5) are fixedly connected by connecting pieces (14) on both sides.

2. The pet air purifier of claim 1, wherein, The air inlet grille (2) is arranged vertically.

3. The pet air purifier of claim 2, wherein, The first scraping piece (3) comprises a pull plate (6), arc-shaped parts (7) are arranged on both sides of the pull plate (6), clamping blocks (8) are fixedly arranged on the inner side walls of the arc-shaped parts (7), silica gel scraping pieces (9) are mounted on the inner side of the pull plate (6), the length of the silica gel scraping pieces (9) is consistent with the width of the air inlet grille (2), and contact blocks (10) are integrally connected to the inner side walls of the pull plate (6) above the silica gel scraping pieces (9).

4. The pet air purifier of claim 3, wherein, The second scraping piece (5) comprises a scraping block (11), a first brush (12) is mounted on the inner side of the scraping block (11), a second brush (13) is mounted in the purifier (1) below the filter screen (4), and the first brush (12) is used in cooperation with the second brush (13).

5. The pet air purifier of claim 4, wherein, The connecting piece (14) comprises an outer connecting block (15) and an inner connecting block (16) which are integrally connected in an L shape, one side of the outer connecting block (15) penetrates through the air inlet grille (2), a clamping groove (17) is formed in the side face away from the inner connecting block (16) at one end of the outer connecting block (15), the clamping groove (17) is matched with the clamping block (8) in clamping, and the inner connecting block (16) is arranged on the inner side of the air inlet grille (2) and is clamped with the end of the scraping block (11).

6. The pet air purifier of claim 5, wherein, At least one set of tracks (18) is slidably arranged in the center of the inner connecting block (16), and the top and bottom of the track (18) are fixedly connected with the inner side of the air inlet grille (2) through fixing blocks (19).

7. The pet air purifier of claim 6, wherein, A recess (20) is formed in the side of the inner connecting block (16) away from the scraping block (11), an elastic element (21) is fixedly arranged on the inner side wall of the purifier (1) on the side opposite to the recess (20), and the elastic element (21) is matched with the recess (20).

8. The pet air purifier of claim 7, wherein, A dust collection box (22) is arranged on the bottom of the purifier (1) below the air inlet grille (2), and the dust collection box (22) is arranged in a pull-out mode.

9. The pet air purifier of claim 8, wherein, A top cover (23) is arranged above the dust collection box (22), the top cover (23) is arranged in an inclined arc surface, the two ends of the side edge of the top cover (23) close to the air inlet grille (2) are movably connected with the inner side wall of the purifier (1), and the top cover (23) is arranged in a flip mode; the horizontal position of the top cover (23) is lower than that of the second brush (13), a gap (24) is arranged between the top cover (23) and the second brush (13), and the gap (24) is below the dust collection box (22).

10. The pet air purifier of claim 9, wherein, The filter screen (4) is internally provided with a filter core (25), the filter core is laterally provided with a fan, and the top of the purifier (1) is provided with an air outlet grille (26).