CN211133281U - Filter screen replacing device of self-service air purifier - Google Patents

Abstract

The utility model discloses a filter screen replacing device of a self-service air purifier, which comprises a purifier, wherein the rear side of the purifier is connected with a rear shell plate, the rear shell plate is connected with the bottom edge of a mounting groove through the rotation of the bottom end of the rear shell plate, the middle part of the top of the mounting groove is connected with a locking structure, and the inside of the mounting groove is detachably connected with a filter screen, the rear shell plate can be connected with the purifier through a rotating shaft, the defect that the traditional rear shell plate needs to be completely detached is avoided, the rear shell plate can be detachably connected with an inserting column of the rear shell plate through the locking structure, so that the rear shell plate is more convenient to close, a telescopic spring and a clamping plate are arranged to clamp and fix the filter screen in the mounting groove, the filter screen is more stably installed, a top plate is arranged to further reinforce the filter screen on the basis of the mounting groove, the filter screen is more stable, can effectual increase through the aforesaid the utility model discloses a practicality.

Description

Filter screen replacing device of self-service air purifier

Technical Field

The utility model relates to a change the device, in particular to self-service air purifier's filter screen changes device belongs to the relevant technical field of air purifier.

Background

Air purifier is present equipment for air-purifying, through drawing the air, filters to the air and removes discharging after purifying to make the air obtain purifying, can effectually with some particles etc. in the air, make air quality more excellent, because filter screen through in the clarifier carries out filterable, consequently in the long-time use, can lead to accumulating some dusts on the filter screen, so need carry out periodic change to the filter screen.

Present air purifier is for changing the filter screen, has all made air purifier's backshell detachable form, nevertheless dismantles the process and is not simple and convenient, and what have all dismantles whole backshell for the backshell installation after changing is inconvenient, need carry out the counter point joint, delays time, for solving foretell technical problem, the utility model provides a self-service air purifier's filter screen changing device.

SUMMERY OF THE UTILITY MODEL

The utility model provides a device is changed to self-service air purifier's filter screen, through pivot, locking structure and roof, can the foretell inconvenient and the subsequent loaded down with trivial details scheduling problem of installation of dismantlement of effectual solution.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a device is changed to self-service air purifier's filter screen, includes the clarifier, the clarifier rear side is connected with the back shell plate, the mounting groove has been opened to the rear side of clarifier, the back shell plate is rotated through its bottom and is connected on the bottom border of mounting groove, mounting groove top intermediate junction has locking structure, the inside detachable connection of mounting groove has the filter screen.

As a preferred technical scheme of the utility model, the backshell board includes the pivot, the pivot is rotated and is connected on the bottom border of backshell board, the backshell board rotates through the pivot and connects on the bottom border of mounting groove, a plurality of air channel has been seted up on the backshell board, fixedly connected with hollow roof on the backshell inboard wall, fixedly connected with inserts the post in the middle of the inboard top of backshell board, it has seted up the keyhole on the post to insert, insert post detachable connection in locking structure.

As a preferred technical scheme of the utility model, the mounting groove includes expanding spring, expanding spring is equipped with three pairs altogether, and is three right expanding spring fixed connection is respectively on the inside both sides lateral wall from top to bottom of mounting groove, every the expanding spring both sides all are equipped with the limiting plate, the limiting plate passes through on the inside lateral wall of its one end fixed connection mounting groove, expanding spring's bottom fixedly connected with splint, the bottom fixedly connected with bed course of splint.

As a preferred technical scheme of the utility model, the locking structure includes the slot, the slot is seted up in the middle of the outside of locking structure, three springs of fixedly connected with on the inside bottom side of slot, the top fixedly connected with push pedal of spring, fixedly connected with lock post in the middle of one side of spring is kept away from to the push pedal.

As a preferred technical scheme of the utility model, the spring was kept away from in the push pedal one side and the equal fixedly connected with linkage plate in both ends of keeping away from each other, slot and fixedly connected with control panel are extended to the one end that the push pedal was kept away from to the linkage plate.

As a preferred technical proposal of the utility model, the lock cylinder is inserted and connected in the lock hole.

The utility model discloses the beneficial effect who reaches is: the utility model discloses a pivot can be connected the back shell board with the clarifier, the drawback that traditional back shell board need all be unloaded has been avoided, can be in the same place with the post detachable connection of inserting of back shell board through locking structure, it is all more convenient to make the closure of back shell board, it can carry out the centre gripping to the filter plate in the mounting groove with splint to establish expanding spring and fixed, make the more stable of filter screen installation, it can further consolidate the filter screen on the basis of mounting groove to establish the roof, it is more stable to make the filter screen, and the roof is hollow structure, can not influence the normal use of clarifier, can effectually increase through the aforesaid the utility model discloses a practicality.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic view of the partial plan structure of the present invention.

In the figure: 1. a purifier; 2. a rear shell plate; 21. a rotating shaft; 22. a vent channel; 23. a top plate; 24. inserting a column; 25. a keyhole; 3. mounting grooves; 31. a tension spring; 32. a limiting plate; 33. a splint; 34. a cushion layer; 4. a locking structure; 41. a slot; 42. a spring; 43. pushing the plate; 44. a linkage plate; 45. a lock cylinder; 46. a control panel; 5. and (5) filtering by using a filter screen.

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.

Example (b): as shown in fig. 1-3, a device is changed to self-service air purifier's filter screen, including clarifier 1, 1 rear side of clarifier is connected with back shell plate 2, and the rear side of clarifier 1 is opened and is equipped with mounting groove 3, and back shell plate 2 rotates through its bottom and connects on the bottom border of mounting groove 3, and the middle locking structure 4 that is connected with in the top of mounting groove 3, the inside detachable filter screen 5 that has of mounting groove 3.

The rear shell plate 2 comprises a rotating shaft 21, the rear shell plate 2 can be connected with the purifier 1 through the rotating shaft 21, the defect that the traditional rear shell plate 2 needs to be completely detached is avoided, the rotating shaft 21 is rotatably connected with the bottom end edge of the rear shell plate 2, the rear shell plate 2 is rotatably connected with the bottom end edge of the mounting groove 3 through the rotating shaft 21, the rear shell plate 2 is provided with a plurality of vent grooves 22, the inner side wall of the rear shell plate 2 is fixedly connected with a hollow top plate 23, the top plate 23 is arranged to further reinforce the filter screen 5 on the basis of the mounting groove 3, so that the filter screen 5 is more stable, the middle of the top end of the inner side of the rear shell plate 2 is fixedly connected with an insert column 24, the insert column 24 is provided with a lock hole 25, the insert column 24 is detachably connected in the locking structure 4, the mounting groove 3 comprises telescopic springs 31, the telescopic springs 31 are provided with three pairs, the telescopic springs 31 are, both sides of each expansion spring 31 are provided with a limit plate 32, the limit plates 32 are fixedly connected with the side wall inside the mounting groove 3 through one end of each limit plate 32, the bottom end of each expansion spring 31 is fixedly connected with a clamping plate 33, the bottom of each clamping plate 33 is fixedly connected with a cushion 34, the expansion springs 31 and the clamping plates 33 are arranged to clamp and fix the filter plates 5 in the mounting groove 3, so that the filter screens 5 are more stably mounted, the locking structure 4 comprises a slot 41, the slot 41 is arranged in the middle of the outer side of the locking structure 4, three springs 42 are fixedly connected with the bottom side inside the slot 41, the top end of each spring 42 is fixedly connected with a push plate 43, a lock column 45 is fixedly connected with the middle of one side of the push plate 43 far away from the springs 42, linkage plates 44 are fixedly connected with both ends far away from the springs 42, and, can be in the same place with inserting 24 detachable connections of post of back shell plate 2 through locking structure 4, make the closure of back shell plate 2 all more convenient, lock post 45 alternates to be connected in keyhole 25.

Specifically, by pulling the control board 46 downwards, by pressing the control board 46 through the linkage board 44 fixedly connected with the control board 46, the push board 43 is pressed downwards, so as to push the lock post 45 out of the keyhole 25, thereby opening the back shell board 2, because the lock post 45 is fixed on the push board 43, and the push board 43 is fixedly connected with the linkage board 44, the bottom end of the back shell board 2 is rotatably connected on the bottom edge of the mounting groove 3 through the rotating shaft 21, and the back shell board 2 is provided with a plurality of vent grooves 22, and the inner side of the back shell board 2 is fixedly connected with a hollow top board 23, when the back shell board 2 is closed, the top board 23 can extrude and fix the filter screen 5, so that the filter screen 5 is more stably installed, and has a hollow structure, therefore, the normal operation of the purifier 1 cannot be influenced, after the back shell board 2 is closed, the plug post 24 can be inserted into the slot 41, the lock post 45 can be pressed downwards firstly through extrusion, because the top end of the lock column 45 is an inclined structure, the inclined plane is outward, after the lock column 45 is coincided with the lock hole 25, the lock column 45 is inserted into the lock hole 25 through the spring 42 fixedly connected with the bottom of the push plate 43, the fixing purpose is achieved, the sealing strips are fixedly connected with the four side walls of the back shell plate 2, the closed sealing performance can be ensured, the filter screen 5 is installed in the installation groove 3, in order to ensure the stability of the installed filter screen 5, three expansion springs 31 are fixedly connected with the upper side wall and the lower side wall in the installation groove 3, the limiting plates 32 are arranged on the two sides of the expansion springs 31, the stability of the expansion springs 31 is ensured, the clamping plate 33 is controlled by the expansion springs 31 to clamp the filter screen 5, the cushion layer 34 fixed at the bottom of the clamping plate 33 can also increase the stability of the connection between the filter screen 5 and the clamping plate 33, the stability of the installation of the filter screen 5 can be ensured, after the back shell plate 2 is opened, the filter screen 5 is pulled outwards, and the filter screen 5 is pushed between the two clamping plates 33 during installation.

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 (6)

1. The utility model provides a self-service air purifier's filter screen changing device, includes clarifier (1), clarifier (1) rear side is connected with backshell board (2), mounting groove (3), its characterized in that have been seted up to the rear side of clarifier (1): the rear shell plate (2) is connected to the bottom edge of the mounting groove (3) through the bottom end of the rear shell plate in a rotating mode, the middle of the top of the mounting groove (3) is connected with a locking structure (4), and a filter screen (5) is detachably connected to the inside of the mounting groove (3).

2. The filter screen replacing device of the self-service air purifier as recited in claim 1, wherein: rear shell board (2) are including pivot (21), pivot (21) are rotated and are connected on the bottom border of rear shell board (2), rear shell board (2) are rotated through pivot (21) and are connected on the bottom border of mounting groove (3), a plurality of air channel (22) have been seted up on rear shell board (2), fixedly connected with hollow roof (23) on rear shell board (2) inside wall, fixedly connected with inserts post (24) in the middle of rear shell board (2) inboard top, it has seted up keyhole (25) on post (24) to insert, it is removable to connect in locking structure (4) to insert post (24).

3. The filter screen replacing device of the self-service air purifier as recited in claim 1, wherein: mounting groove (3) are including expanding spring (31), expanding spring (31) are equipped with three pairs, and three are right expanding spring (31) is fixed connection respectively on the inside upper and lower both sides lateral wall of mounting groove (3), every expanding spring (31) both sides all are equipped with limiting plate (32), limiting plate (32) are on through its one end fixed connection mounting groove (3) inside lateral wall, the bottom fixedly connected with splint (33) of expanding spring (31), the bottom fixedly connected with bed course (34) of splint (33).

4. The filter screen replacing device of the self-service air purifier as recited in claim 2, wherein: locking structure (4) are including slot (41), slot (41) are seted up in the middle of the outside of locking structure (4), three springs (42) of fixedly connected with on the inside bottom side of slot (41), the top fixedly connected with push pedal (43) of spring (42), fixedly connected with lock post (45) in the middle of one side of spring (42) are kept away from in push pedal (43).

5. The filter screen replacing device of the self-service air purifier as recited in claim 4, wherein: the push plate (43) is far away from one side of the spring (42) and two ends of the push plate are fixedly connected with a linkage plate (44), and one end, far away from the push plate (43), of the linkage plate (44) extends out of the slot (41) and is fixedly connected with a control plate (46).

6. The filter screen replacing device of the self-service air purifier as recited in claim 5, wherein: the lock cylinder (45) is inserted into the lock hole (25).

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