CN213931334U

CN213931334U - Air purifier filter screen convenient to change

Info

Publication number: CN213931334U
Application number: CN202023050043.0U
Authority: CN
Inventors: 戎毅
Original assignee: Nanjing Jinderui Environmental Protection Technology Co ltd
Current assignee: Nanjing Jinderui Environmental Protection Technology Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-08-10
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses an air purifier filter screen convenient to change, which comprises an outer shell, the inner chamber of shell is provided with the card shell, the front side block of card shell has the filter screen cutting ferrule, the inner chamber of filter screen cutting ferrule is provided with the filter screen, the inner chamber of card shell is provided with smooth chamber, the top sliding connection of smooth chamber inner chamber has the slider, the first card strip of the equal fixedly connected with in both sides at slider top, the top of first card strip is run through to the top of card shell, the first slide bar of bottom fixedly connected with of slider, the spacing fixture block of bottom fixedly connected with of first slide bar. The utility model discloses a cooperation of first slide bar, pivot and second card strip is used, can carry on spacingly to the filter screen, then uses through the cooperation of first card strip, spacing draw-in groove and rectangle through-hole, can further spacingly to the filter screen, has avoided the phenomenon that the filter screen rocked in the shell, has easy dismounting, maintains convenient advantage.

Description

Air purifier filter screen convenient to change

Technical Field

The utility model relates to a clarifier accessory production technical field specifically is an air purifier filter screen convenient to change.

Background

The air purifier is capable of adsorbing, decomposing or converting various air pollutants (generally including PM2.5, dust, pollen, peculiar smell, formaldehyde and other decoration pollution, bacteria, allergen and the like), is also called as an air cleaner, an air cleaner and a purifier, can effectively improve air cleanliness, and is mainly divided into three types in the working principle of household, commercial, industrial and building: the air purifier is a passive, active and active hybrid type air purifier, and mainly comprises a mechanical filter screen type, an electrostatic electret filter screen type, high-voltage electrostatic dust collection, an anion and plasma method and the like according to the technology of removing particulate matters in air.

Current air purifier inner structure is all comparatively complicated relatively, and the filter screen is located air purifier's inside or bottom usually, arranges untouchable position in, and the shell mostly all uses bolted connection with the clarifier main part, has the problem of maintenance and change of being not convenient for, or change, must rely on professional maintenance, after sale, sales force just can accomplish when wasing the filter screen, and the cost of overhaul is higher relatively, is not convenient for daily life and uses.

Based on this, the utility model provides an air purifier filter screen convenient to change for solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air purifier filter screen convenient to change, possess easy dismounting, maintain convenient advantage, it is all comparatively complicated to have solved current air purifier inner structure, the filter screen is located air purifier's inside or bottom usually, arrange untouchable position in, and the shell mostly all uses bolted connection with the purifier main part, there is the problem of maintenance and change of being not convenient for, or change, must rely on the maintenance of specialty when wasing the filter screen, after sale, sales force just can accomplish, the cost of overhaul is higher relatively, be not convenient for the problem that daily life used.

In order to achieve the above object, the utility model provides a following technical scheme: an air purifier filter screen convenient to replace comprises a shell, wherein a clamping shell is arranged in an inner cavity of the shell, a filter screen clamping sleeve is clamped on the front side of the clamping shell, a filter screen is arranged in an inner cavity of the filter screen clamping sleeve, a sliding cavity is arranged in the inner cavity of the clamping shell, a sliding block is connected to the top of the inner cavity of the sliding cavity in a sliding manner, first clamping strips are fixedly connected to two sides of the top of the sliding block, the top of each first clamping strip penetrates through the top of the clamping shell, a first sliding rod is fixedly connected to the bottom of the sliding block, a limiting clamping block is fixedly connected to the bottom of the first sliding rod, a first spring is welded to the bottom of the limiting clamping block, the bottom of the first spring is welded to the inner wall of the sliding cavity, a rotating shaft penetrates through the center of the front surface of the first sliding rod, two second sliding rods are rotatably connected to the surface of the rotating shaft, and second clamping strips are rotatably connected to one side, which is opposite to the other side of the two second sliding rods, the top on the positive surface of filter screen cutting ferrule and the equal fixedly connected with third card strip in both sides of bottom, the rectangle through-hole has all been seted up to the both sides of the positive surface top of card shell and bottom, the top veneer on the positive surface of filter screen has the pull ring, the spacing draw-in groove with first card strip looks adaptation is seted up to the front side at shell inner chamber top, the recess with second card strip looks adaptation is all seted up to the front end of shell inner chamber both sides.

Preferably, the surface of the second clamping strip is fixedly connected with a rectangular block, and the rectangular block is attached to the inner wall of the sliding cavity.

Preferably, the opposite sides of the two third clamping strips, which are positioned at the upper left side and the lower right side, are provided with inserting blocks in a penetrating mode, the inserting blocks are connected with the third clamping strips in a sliding mode, the two inserting blocks are fixedly connected with second limiting convex blocks on the opposite sides, second springs are welded on the opposite sides of the two second limiting convex blocks, and one ends, away from the second limiting convex blocks, of the two second springs are welded with the inner walls of the third clamping strips.

Preferably, the bottom of the first sliding rod is fixedly connected with a first limiting bump.

Preferably, a bump is fixedly connected to the bottom of the front surface of the slider.

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

1. the utility model discloses a first slide bar, the cooperation of pivot and second card strip is used, can carry on spacingly to the filter screen, then through first card strip, the cooperation of spacing draw-in groove and rectangle through-hole is used, can further spacing to the filter screen, the phenomenon that the filter screen rocked in the shell has been avoided, easy dismounting has, easy maintenance, the advantage convenient of maintenance, it is all comparatively complicated to have solved current air purifier inner structure, the filter screen is located air purifier's inside or bottom usually, arrange the position of not touching in, and the shell is most all to use bolted connection with the clarifier main part, there is the problem of maintenance and change not convenient to maintain, or change, must rely on the maintenance of specialty when wasing the filter screen, after sale, the salesperson can accomplish just, the cost of overhaul is higher relatively, the problem that daily life used not convenient to.

2. The utility model discloses a setting of rectangle piece has played the restriction to the up-and-down motion of second card strip, has improved the stability of second card strip when sliding in smooth chamber.

3. The utility model discloses a cooperation of inserted block, the spacing lug of second and second spring is used, can restrict the seesaw of third card strip, has avoided the filter screen gliding phenomenon to appear in the shell.

4. The utility model discloses a setting of first spacing lug has restricted the upward movement of spacing fixture block, has improved the stability of first slide bar at the slip in-process.

5. The utility model discloses a setting of lug has made things convenient for the user to the slip of slider, has made things convenient for the installation and the dismantlement of filter screen then.

Drawings

Fig. 1 is a schematic rear view, sectional and perspective view of the structure of the present invention;

FIG. 2 is a front perspective view of the card housing of the present invention;

fig. 3 is a schematic perspective view of the filter sleeve and the filter of the present invention;

fig. 4 is a schematic cross-sectional view of a third clip strip of the present invention.

In the figure: 1. a housing; 2. clamping a shell; 3. a filter screen clamping sleeve; 4. filtering with a screen; 5. a slide chamber; 6. a slider; 7. a first clip strip; 8. a bump; 9. a first slide bar; 10. a limiting clamping block; 11. a first spring; 12. a rotating shaft; 13. a second slide bar; 14. a second card strip; 15. a rectangular block; 16. a first limit bump; 17. a third clamping strip; 18. inserting a block; 19. a second limit bump; 20. a second spring; 21. a pull ring; 22. a limiting clamping groove; 23. a rectangular through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an air purifier filter screen convenient to replace comprises a shell 1, a clamping shell 2 is arranged in an inner cavity of the shell 1, a filter screen clamping sleeve 3 is clamped at the front side of the clamping shell 2, a filter screen 4 is arranged in an inner cavity of the filter screen clamping sleeve 3, a sliding cavity 5 is arranged in an inner cavity of the clamping shell 2, a sliding block 6 is slidably connected to the top of the inner cavity of the sliding cavity 5, a convex block 8 is fixedly connected to the bottom of the front surface of the sliding block 6, sliding of the sliding block 6 by a user is facilitated through arrangement of the convex block 8, installation and disassembly of the filter screen 4 are facilitated, first clamping strips 7 are fixedly connected to both sides of the top of the sliding block 6, the top of each first clamping strip 7 penetrates to the top of the clamping shell 2, a first sliding rod 9 is fixedly connected to the bottom of the sliding block 6, a first limiting convex block 16 is fixedly connected to the bottom of the first sliding rod 9, upward movement of the limiting clamping block 10 is limited through arrangement of the first limiting convex block 16, and stability of the first sliding rod 9 in the sliding process is improved, the bottom of the first slide bar 9 is fixedly connected with a limiting fixture block 10, the bottom of the limiting fixture block 10 is welded with a first spring 11, the bottom end of the first spring 11 is welded with the inner wall of the sliding cavity 5, the center of the front surface of the first slide bar 9 is provided with a rotating shaft 12 in a penetrating manner, the surface of the rotating shaft 12 is rotatably connected with two second slide bars 13, one sides of the two second slide bars 13, which are opposite to each other, are rotatably connected with second clamping strips 14, the surface of the second clamping strips 14 is fixedly connected with rectangular blocks 15, the rectangular blocks 15 are attached to the inner wall of the sliding cavity 5, the vertical movement of the second clamping strips 14 is limited by the arrangement of the rectangular blocks 15, the stability of the second clamping strips 14 in the sliding cavity 5 is improved, the top and two sides of the bottom of the front surface of the filter screen cutting sleeve 3 are fixedly connected with third clamping strips 17, and the sides, which are opposite to the two third clamping strips 17, which are positioned at the upper left and the lower right, are respectively provided with an inserting block 18 in a penetrating manner, insert block 18 and third card strip 17 sliding connection, the equal fixedly connected with second spacing lug 19 in one side that two insert blocks 18 carried on the back mutually, second spring 20 has all been welded in one side that two spacing lugs 19 carried on the back mutually, the one end that two spacing lugs 19 of second were kept away from to two second springs 20 welds with the inner wall of third card strip 17 mutually, through insert block 18, the cooperation of second spacing lug 19 and second spring 20 is used, can restrict the seesaw of third card strip 17, the gliding phenomenon of filter screen 4 appearance in shell 1 has been avoided, rectangular through-hole 23 has all been seted up to the both sides of card shell 2 positive surface top and bottom, the top veneer of filter screen 4 positive surface has pull ring 21, the front side at shell 1 inner chamber top is seted up the spacing draw-in groove 22 with first card strip 7 looks adaptation, the recess with second card strip 14 looks adaptation is all seted up to the front end of shell 1 inner chamber both sides.

The working principle is as follows: when the utility model is used, a user horizontally places the filter screen 4 into the inner cavity of the filter screen card sleeve 3 from the rear side of the filter screen card sleeve 3, vertically inserts the third card strip 17 into the rectangular through hole 23 by pressing the insert block 18 upwards, so that the insert block 18 and the rectangular through hole 23 complete clamping, downwards stirs the lug 8 to drive the slider 6 to slide downwards, the slider 6 slides to drive the first slide bar 9 to move downwards, so that the first spring 11 is compressed, the two second slide bars 13 move in opposite directions, and then the two second card strips 14 move in opposite directions, at the moment, the card shell 2, the filter screen card sleeve 3 and the filter screen 4 which are matched are integrally and horizontally placed into the inner cavity of the shell 1, when the surface of the card shell 2 is attached to the inner wall of the shell 1, the lug 8 is loosened, the first card strip 7 moves upwards through the resilience of the first spring 11, the first card strip 22 is clamped with the limiting clamping groove 22, the limiting is completed, the two second card strips 14 move in opposite directions, the clamping and the limiting are completed by the grooves on the two sides of the inner cavity of the shell 1, so that the limiting is realized.

When the user need wash or change the filter screen, the user can be through stirring lug 8 downwards, make 6 downstream of slider, then make first card strip 7 downstream, remove the block of first card strip 7 and spacing draw-in groove 22, two second card strips 14 move in opposite directions, it is spacing to remove with the recess of 1 inner chamber both sides of shell, at this moment, outwards draw and get card shell 2, until card shell 2 and filter screen cutting ferrule 3 break away from the inner chamber of shell 1, outwards draw and get pull ring 21, make filter screen 4 break away from the inner chamber of filter screen cutting ferrule 3, can take out filter screen 4.

In summary, the following steps: the filter screen of the air purifier convenient to replace is characterized in that through the matching use of the first slide bar 9, the rotating shaft 12 and the second clamping strip 14, the filter screen 4 can be limited, and then the first clamping strip 7, the limiting clamping groove 22 and the rectangular through hole 23 are matched for use, the filter screen 4 can be further limited, the phenomenon that the filter screen 4 shakes in the shell 1 is avoided, the air purifier has the advantages of convenient disassembly and assembly and convenient maintenance, the problem that the internal structure of the existing air purifier is relatively complicated, the filter screen is usually positioned in the air purifier or at the bottom of the air purifier and is positioned at a position which can not be touched, and the shell is mostly connected with the purifier body by bolts, which has the problem of inconvenient maintenance and replacement, or the replacement and the cleaning of the filter screen can be completed by professional maintenance, after-sale and sales personnel, so that the maintenance cost is relatively high and the use in daily life is inconvenient.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an air purifier filter screen convenient to change, includes shell (1), its characterized in that: the inner cavity of the shell (1) is provided with a clamping shell (2), the front side of the clamping shell (2) is clamped with a filter screen clamping sleeve (3), the inner cavity of the filter screen clamping sleeve (3) is provided with a filter screen (4), the inner cavity of the clamping shell (2) is provided with a sliding cavity (5), the top of the inner cavity of the sliding cavity (5) is slidably connected with a sliding block (6), two sides of the top of the sliding block (6) are fixedly connected with first clamping strips (7), the top of each first clamping strip (7) penetrates through the top of the corresponding limiting clamping shell (2), the bottom of each sliding block (6) is fixedly connected with a first sliding rod (9), the bottom of each first sliding rod (9) is fixedly connected with a limiting clamping block (10), the bottom of each limiting clamping block (10) is welded with a first spring (11), the bottom of each first spring (11) is welded with the inner wall of the corresponding sliding cavity (5), and a rotating shaft (12) penetrates through the center of the front surface of each first sliding rod (9), the surface of pivot (12) is rotated and is connected with two second slide bars (13), and one side that two second slide bars (13) carried on the back mutually all rotates and is connected with second card strip (14), the top of the positive surface of filter screen cutting ferrule (3) and the equal fixedly connected with third card strip (17) in both sides of bottom, rectangle through-hole (23) have all been seted up with the both sides of bottom to card shell (2) positive surface top, the top veneer on the positive surface of filter screen (4) has pull ring (21), spacing draw-in groove (22) with first card strip (7) looks adaptation are seted up to the front side at shell (1) inner chamber top, the recess with second card strip (14) looks adaptation is all seted up to the front end of shell (1) inner chamber both sides.

2. The air purifier filter screen convenient to change of claim 1, wherein: the surface of the second clamping strip (14) is fixedly connected with a rectangular block (15), and the rectangular block (15) is attached to the inner wall of the sliding cavity (5).

3. The air purifier filter screen convenient to change of claim 1, wherein: one side that two third card strips (17) that are located the upper left side and are located the right side below is relative all runs through and is provided with inserted block (18), inserted block (18) and third card strip (17) sliding connection, the equal fixedly connected with second spacing lug (19) of one side that two inserted blocks (18) carried on the back mutually, and one side that two spacing lugs (19) carried on the back mutually all welds second spring (20), and the one end that spacing lug (19) of second were kept away from in two second spring (20) welds with the inner wall of third card strip (17) mutually.

4. The air purifier filter screen convenient to change of claim 1, wherein: the bottom of the first sliding rod (9) is fixedly connected with a first limiting lug (16).

5. The air purifier filter screen convenient to change of claim 1, wherein: the bottom of the front surface of the sliding block (6) is fixedly connected with a convex block (8).