CN216080224U

CN216080224U - Straight pushing-type air purifier of removable filter core

Info

Publication number: CN216080224U
Application number: CN202121985176.9U
Authority: CN
Inventors: 刘书岳; 杨锦
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-03-18
Anticipated expiration: 2031-08-23

Abstract

The utility model discloses a direct-push type air purifier with replaceable filter elements, which belongs to the technical field of air purifiers and comprises a box body, wherein the bottom end in the box body is fixedly connected with a fixed plate, the right wall of the fixed plate is provided with a chute, a slide block is connected in the chute in a sliding way, the outer wall of the slide block is fixedly connected with a filter element mounting sleeve, a filter element is placed in the filter element mounting sleeve, the right end of the filter element mounting sleeve is fixedly connected with a driven toothed plate, the inside of the box body is rotatably connected with a rotating shaft, the outer end of the rotating shaft is fixedly connected with a driving gear, the driving gear and the driven toothed plate are engaged and connected, the upper end of the box body is provided with a replacing hole, a hinge is arranged in the replacing hole, the replacing hole is also provided with a matched sealing plate, and the closing plate passes through hinge and box hinge connection, can realize user's quick replacement air purifier filter core, reduces the filter core and changes the degree of difficulty.

Description

Straight pushing-type air purifier of removable filter core

Technical Field

The utility model relates to the technical field of air purifiers, in particular to a direct-push type air purifier with a replaceable filter element.

Background

With the rapid development of industrialization, particularly the science and technology of the automobile industry does not get rid of the dependence on fossil energy, the types of pollutants in the air are continuously increased, the particle volume of solid pollutants is smaller and smaller, and the threat to the respiratory health of human beings is becoming serious. Along with the progress of science and technology, the threat to human beings is also increasing. In order to reduce the pollution of the outside air to the indoor environment, people select to reduce the indoor air circulation by few windows, so that indoor germs are easier to breed, and a greater health threat is caused.

Air purifier of present generally used includes box, fan, vent and filter core usually, and fan and filter core setting are in the box, and the vent can be dismantled with the box and be connected, need face the problem of renew cartridge after air purifier uses for a long time.

The filter core of the existing air purifier can be replaced only after the whole air inlet plate is detached from the box body, and the detachment and installation of the air inlet plate are very inconvenient for users, so that the replacement work of the whole filter core is complex, and the use experience of the users is influenced.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a direct-push type air purifier with a replaceable filter element, which can realize that a user can quickly replace the filter element of the air purifier and reduce the difficulty in replacing the filter element.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A straight push type air purifier with a replaceable filter element comprises a box body, wherein a fixed plate is fixedly connected to the inner bottom end of the box body, a sliding groove is formed in the right wall of the fixed plate, a sliding block is connected in the sliding groove in a sliding mode, a filter element installation sleeve is fixedly connected to the outer wall of the sliding block, a filter element is placed in the filter element installation sleeve, a driven toothed plate is fixedly connected to the right end of the filter element installation sleeve, a rotating shaft is rotatably connected in the box body, a driving gear is fixedly connected to the outer end of the rotating shaft, the driving gear is meshed with the driven toothed plate and connected with the driven toothed plate, a rotating hole is formed in the left end of the box body, a rotating handle is movably connected in the rotating hole, one end of the rotating shaft is fixedly connected with the rotating handle, a matched sealing plate is further arranged in the replacing hole and connected with a box body hinge through a hinge, the sealing plate is located above the filter element installation sleeve, a vertical groove corresponding to the driven toothed plate is formed in the lower end of the sealing plate, the utility model discloses a vertical tank, including extrusion piece, sealed box, fixed connection, sealed box upper end, sealed plate upper end, the sealed box is provided with the assorted extrusion piece with it, extrusion piece lower extreme fixedly connected with extends the piece, extrusion piece upper end fixedly connected with auxiliary block, the sealed plate upper end is seted up with auxiliary block assorted removal hole, and the auxiliary block runs through the removal hole and extends to the sealed plate upside, it has the horizontal hole of being connected with vertical groove to open the chisel in the sealed plate, sliding connection has the movable block in the horizontal hole, the horizontal hole is kept away from and is seted up on the one end inner wall of extrusion piece and set up with movable block assorted constant head tank, fixedly connected with spring in the constant head tank, fixedly connected with fan in the box, and the fan is located the fixed plate left side, both ends are all cut the vent about the box, can realize user's quick replacement air purifier filter core, reduce the filter core and change the degree of difficulty.

Furthermore, the extrusion piece is the quarter spheroid, and the cambered surface is facing the movable block, and convenience of customers drives reciprocating of extrusion piece through operation auxiliary block to the extrusion movable block, with mutually supporting of spring drive the movable block in horizontal downthehole horizontal slip.

Furthermore, it is a pair of equal fixedly connected with filter screen in the vent, play preliminary filtration and the guard action to impurity in the indoor air.

Further, the extension piece and the driven toothed plate are close to the first magnet piece of the equal fixedly connected with of one end each other, and when thrust is not exerted on the driven toothed plate, the magnetic attraction force between the pair of magnet pieces is greater than the extrusion stress of the spring to the movable block, so that the sealing plate can not loosen during the non-working period, and the sealing effect of the sealing plate is improved.

Further, fixedly connected with bearing on the box rear side inner wall, and the other end of pivot extend to in the bearing and with the inner ring interference fit of bearing, stability when improving the pivot and rotating, and then improve the driven stability of meshing between driving gear and the driven toothed plate.

Further, upper end fixedly connected with second magnet piece in the spout, the slider adopts ferromagnetic metal material to make, utilizes the magnet piece to come the fixed filter core installation cover after rising to the magnetic attraction of slider, and convenience of customers takes and changes the filter core.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) this scheme can realize user's quick replacement air purifier filter core, reduces the filter core and changes the degree of difficulty.

(2) The extrusion piece is the quarter spheroid, and the cambered surface is facing the movable block, and convenience of customers drives reciprocating of extrusion piece through operation auxiliary block to the extrusion movable block drives the movable block and slides about in the horizontal hole under mutually supporting with the spring.

(3) The filter screen is fixedly connected to each of the pair of ventilation openings, and the preliminary filtering effect and the protection effect on impurities in the indoor air are achieved.

(4) The extension piece and the driven toothed plate are close to the first magnet piece of the equal fixedly connected with in one end each other, and when thrust is not exerted on the driven toothed plate, the magnetic attraction force between the pair of magnet pieces is greater than the extrusion stress of the spring to the movable block, so that the sealing plate can not loosen during the non-working period, and the sealing effect of the sealing plate is improved.

(5) Fixedly connected with bearing on the box rear side inner wall, and the other end of pivot extend to in the bearing and with the inner ring interference fit of bearing, stability when improving the pivot rotation, and then improve the driven stability of meshing between driving gear and the driven toothed plate.

(6) The upper end fixedly connected with second magnet piece in the spout, the slider adopt ferromagnetic metal material to make, utilize the magnet piece to come the fixed filter core installation cover after rising to the magnetic attraction of slider, convenience of customers takes and changes the filter core.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the sealing plate of the present invention before and after movement;

FIG. 4 is a schematic structural view of the present invention;

fig. 5 is a side cross-sectional view of the present invention.

The reference numbers in the figures illustrate:

the filter comprises a box body 1, a fixing plate 2, a sliding block 3, a filter element mounting sleeve 4, a filter element 5, a driven toothed plate 6, a driving gear 7, a rotating shaft 8, a first magnet block 9, a spring 10, a movable block 11, a hinge 12, a fan 13, a filter screen 14, a vent 15, an auxiliary block 16, an extrusion block 17, an extension block 18, a second magnet block 19, a bearing 20, a sealing plate 21 and a rotating handle 22.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1, a direct-push type air purifier with replaceable filter element comprises a box body 1, a fixed plate 2 is fixedly connected to the inner bottom end of the box body 1, a sliding groove is formed in the right wall of the fixed plate 2, a sliding block 3 is slidably connected in the sliding groove, a filter element mounting sleeve 4 is fixedly connected to the outer wall of the sliding block 3 to play a role of placing the filter element 5, the filter element 5 is placed in the filter element mounting sleeve 4, a second magnet 19 is fixedly connected to the inner upper end of the sliding groove, the sliding block 3 is made of ferromagnetic metal materials, the raised filter element mounting sleeve 4 is fixed by the magnetic attraction of the second magnet 19 to the sliding block 3, a user can conveniently take and replace the filter element, a driven toothed plate 6 is fixedly connected to the right end of the filter element mounting sleeve 4, a rotating shaft 8 is rotatably connected in the box body 1, a driving gear 7 is fixedly connected to the outer end of the rotating shaft 8, and the driving gear 7 is engaged with the driven toothed plate 6 to convert the rotating motion of the driving gear 7 into the up-and-down motion of the driven toothed plate 6, thereby drive the up-and-down motion of filter core installation cover 4, refer to fig. 5, the box 1 left end is dug and is had the commentaries on classics hole, change downthehole swing joint have change 22, the one end of pivot 8 with change fixed connection between 22, fixedly connected with bearing 20 on the box 1 rear side inner wall, and the other end of pivot 8 extend to in the bearing 20 and with bearing 20's inner ring interference fit, stability when improving pivot 8 and rotate, and then improve the driven stability of meshing between driving gear 7 and the driven toothed plate 6.

Referring to fig. 1-2, a replacement hole is formed in the upper end of the box body 1, a hinge 12 is installed in the replacement hole, a sealing plate 21 matched with the replacement hole is further arranged in the replacement hole, the sealing plate 21 is connected with the box body 1 through the hinge 12 in a hinged manner, the sealing plate 21 can achieve a free rotation effect on the hinge 12, the sealing plate 21 is located above the filter element mounting sleeve 4, after the sealing plate 21 rotates under the thrust of the filter element 5, enough space is reserved to enable the filter element mounting sleeve 4 with the filter element 5 to ascend to the outside of the box body 1, a user can conveniently take and replace the filter element 5, a vertical groove corresponding to the driven toothed plate 6 is formed in the lower end of the sealing plate 21, an extrusion block 17 matched with the vertical groove is arranged in the vertical groove, an auxiliary block 16 is fixedly connected to the upper end of the extrusion block 17, the extrusion block 17 is a quarter sphere, the cambered surface faces the movable block 11, and the user can conveniently drive the extrusion block 17 to move up and down through operating the auxiliary block 16, thereby extruding the movable block 11, driving the movable block 11 to slide left and right in the transverse hole under the mutual cooperation with the spring 10, the lower end of the extruding block 17 is fixedly connected with an extending block 18, the extending block 18 and the driven toothed plate 6 are close to each other, one end of the extending block and one end of the driven toothed plate 6 are both fixedly connected with a first magnet block 9, when thrust is not applied to the driven toothed plate 6, the magnetic attraction force between the pair of magnet blocks is larger than the extruding stress of the spring 10 on the movable block 11, thereby the sealing plate 21 can not be loosened during non-working, the sealing effect of the sealing plate is improved, the upper end of the sealing plate 21 is provided with a moving hole matched with the auxiliary block 16, the auxiliary block 16 penetrates through the moving hole and extends to the upper side of the sealing plate 21, the auxiliary block 16 can move up and down in the moving hole when working, the transverse hole connected with the vertical groove is drilled in the sealing plate 21, the movable block 11 is connected in the transverse hole in a sliding way, the movable block 11 is slightly longer than the transverse hole, the transverse hole is kept away from on the one end inner wall of extrusion piece 17 and is seted up with 11 assorted constant head tanks of movable block, fixedly connected with spring 10 in the constant head tank, spring 10 utilizes self elasticity extrusion movable block 11 to move right, when movable block 11 moves the transverse groove completely under spring 10 thrust, closing plate 21 just can be opened automatically under the thrust of filter core 5, fixedly connected with fan 13 in box 1, and fan 13 is located 2 left sides of fixed plate, fan 13 is prior art, both ends have all been dug in box 1 left and right sides vent 15, equal fixedly connected with filter screen 14 in a pair of vent 15, play prefiltration and the guard action to impurity in the indoor air.

When the filter element replacing device is used, please refer to fig. 1, a user rotates the rotating handle 22 to drive the driving gear 7 to rotate through the rotating shaft 8, the driving gear 7 drives the driven toothed plate 6 to move upwards, the driven toothed plate 6 moves upwards while extruding the extending block 15, the extruding block 17 moves upwards, meanwhile, the spring 10 in the positioning groove extrudes the movable block 11 to move rightwards, completely enter the transverse hole and extend to the vertical groove, please refer to fig. 3, the driven toothed plate 6 continues to move upwards, the filter element 5 extrudes the sealing plate 21 until the sealing plate 21 is completely opened, the filter element 5 is taken out and replaced, a new filter element 5 is placed in the filter element mounting sleeve 4, the rotating handle 22 rotates reversely until the filter element mounting sleeve 4 returns to the original position, the sealing plate 21 is manually closed, the auxiliary block 16 is pressed to enable the extruding block 17 to push the movable block 11 to return to the positioning groove again, and the filter element replacing process is finished.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a straight pushing-type air purifier of removable filter core, includes box (1), its characterized in that: the novel cabinet is characterized in that a fixed plate (2) is fixedly connected to the inner bottom end of the cabinet (1), a sliding groove is formed in the right wall of the fixed plate (2), a sliding block (3) is connected to the sliding groove in a sliding mode, a filter element installation sleeve (4) is fixedly connected to the outer wall of the sliding block (3), a filter element (5) is placed in the filter element installation sleeve (4), a driven toothed plate (6) is fixedly connected to the right end of the filter element installation sleeve (4), a rotating shaft (8) is connected to the cabinet (1) in a rotating mode, a driving gear (7) is fixedly connected to the outer end of the rotating shaft (8), the driving gear (7) and the driven toothed plate (6) are connected in a meshing mode, a rotating hole is formed in the left end of the cabinet (1), a rotating handle (22) is movably connected to the rotating hole, one end of the rotating shaft (8) is fixedly connected to the rotating handle (22), a replacing hole is formed in the upper end of the cabinet (1), and a hinge (12) is installed in the replacing hole, the filter element replacing device is characterized in that the replacing hole is also provided with a sealing plate (21) which is matched with the box body (1) in a hinged mode through a hinge (12), the sealing plate (21) is located above the filter element installing sleeve (4), a vertical groove corresponding to the driven toothed plate (6) is formed in the lower end of the sealing plate (21) in a chiseled mode, an extrusion block (17) which is matched with the vertical groove is arranged in the vertical groove, an extension block (18) is fixedly connected to the lower end of the extrusion block (17), an auxiliary block (16) is fixedly connected to the upper end of the extrusion block (17), a moving hole which is matched with the auxiliary block (16) is formed in the upper end of the sealing plate (21), the auxiliary block (16) penetrates through the moving hole and extends to the upper side of the sealing plate (21), a transverse hole which is connected with the vertical groove is formed in the sealing plate (21), a movable block (11) is slidably connected in the transverse hole, and a positioning groove which is matched with the movable block (11) is formed in the inner wall of one end, far away from the extrusion block (17), fixedly connected with spring (10) in the constant head tank, fixedly connected with fan (13) in box (1), and fan (13) are located fixed plate (2) left side, both ends have all been dug vent (15) about box (1).

2. A direct push air cleaner with replaceable filter element as claimed in claim 1, wherein: the extrusion block (17) is a quarter sphere, and the cambered surface faces the movable block (11).

3. A direct push air cleaner with replaceable filter element as claimed in claim 1, wherein: and filter screens (14) are fixedly connected in the pair of ventilation openings (15).

4. A direct push air cleaner with replaceable filter element as claimed in claim 1, wherein: the extension block (18) and the driven toothed plate (6) are close to one end of each other and are fixedly connected with a first magnet block (9).

5. A direct push air cleaner with replaceable filter element as claimed in claim 1, wherein: fixedly connected with bearing (20) on box (1) rear side inner wall, and the other end of pivot (8) extend to in bearing (20) and with the inner ring interference fit of bearing (20).

6. A direct push air cleaner with replaceable filter element as claimed in claim 1, wherein: the upper end fixedly connected with second magnet piece (19) in the spout, slider (3) adopt ferromagnetic metal material to make.