CN214094908U - Air conditioner filter screen assembly - Google Patents

Abstract

The utility model discloses an air conditioner filter screen component, which comprises a box body and a top cover for sealing the top opening of the box body, wherein the box body is provided with an air inlet and an air outlet which are communicated with the inner cavity of the box body; a rotatable filter screen bracket is arranged in the inner cavity of the box body, and at least one filter screen is detachably arranged on the filter screen bracket; the top cover is provided with a filter screen mounting hole for the filter screen to pass through. The utility model discloses improve the structure of air conditioner filter screen subassembly, make the filter screen support rotate in the box to adopt the mode of card insertion to carry out the assembly of filter screen and filter screen support, need not open the top cap and can carry out the dismouting of filter screen, the dismouting is convenient, the accessible is installed different quantity and the combination of the filter screen of kind and is realized multiple filtering capability; the utility model discloses a rotation filter screen support can be adjusted the angle of filter screen, realizes the regulation to air circulation route and area, is convenient for switch the user state of filter screen combination.

Description

Air conditioner filter screen assembly

Technical Field

The utility model belongs to the technical field of the air conditioner technique and specifically relates to an air conditioner filter screen subassembly.

Background

The filter screen assembly is an important part of the air conditioner, and the air conditioner filters air through the filter screen assembly and then discharges clean air. The current filter screen assembly can only be installed with a thicker filter screen with a smaller overall size due to the limitation of the internal space of the complete machine of the air conditioner and the use maintenance extraction mode, the effective area for air to pass through is smaller, the utilization rate of the filter screen is lower, and the filtering efficiency of the air conditioner to air is also influenced. In addition, along with the continuous development of air conditioner technique, air conditioner manufacture factory more and more pays attention to multiple function filter screen complex filtration mode, if still carry out the installation of multiple filter screen according to traditional air conditioner filter screen subassembly assembly mode, must increase the volume of filter screen subassembly, lead to the whole quick-witted size of air conditioner to increase by a wide margin to the filter screen of different functions is not convenient for switch.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the air conditioner filter screen assembly is convenient to disassemble and assemble the filter screen and can realize the switching of different filter functions.

For solving the technical problem the utility model discloses the technical scheme who adopts is: the air conditioner filter screen assembly comprises a box body and a top cover for sealing an opening at the top of the box body, wherein the box body is provided with an air inlet and an air outlet which are communicated with an inner cavity of the box body; a rotatable filter screen bracket is arranged in the inner cavity of the box body, and at least one filter screen is detachably arranged on the filter screen bracket; the top cover is provided with a filter screen mounting hole for the filter screen to pass through.

Further, the method comprises the following steps: the filter screen bracket consists of a central pipe and at least one limiting bracket; the central tube can be rotatably arranged at the center of the inner cavity of the box body, and the limiting support is fixed on the central tube.

Further, the method comprises the following steps: the limiting bracket is of a clamping groove structure with an I-shaped cross section, and is axially fixed on the outer peripheral surface of the central tube; the filter screen card is inserted and installed on the limiting bracket.

Further, the method comprises the following steps: the number of the limiting supports is four, and the four limiting supports are annularly and uniformly distributed and fixed on the outer peripheral surface of the central tube.

Further, the method comprises the following steps: the rotary handle is of a cylindrical structure which can be inserted into the central tube; the center department of top cap is equipped with the through-hole that can supply to rotate the handle and pass, rotates in the handle inserts the center tube and with center tube buckle cooperation, rotates and rotates the handle and can drive the filter screen support and rotate.

Further, the method comprises the following steps: a limiting lantern ring is fixed at the through hole in the center of the top cover, a plurality of limiting notches are formed in the circumference of the limiting lantern ring, and a limiting block matched with the limiting notches is fixed on the rotating handle.

Further, the method comprises the following steps: the inner side surface of the central tube is fixed with at least one limiting strip which is arranged along the axial direction of the central tube, and the outer peripheral surface of the rotating handle is fixed with a limiting groove matched with the limiting strip.

Further, the method comprises the following steps: the number of the limiting strips is three, and three limiting grooves which correspond to the limiting strips one to one are formed in the peripheral surface of the rotating handle.

Further, the method comprises the following steps: the top of the rotating handle is fixed with a check ring, the outer diameter of the check ring is larger than the inner diameter of the limiting sleeve ring, and the limiting block is fixed on the check ring.

Further, the method comprises the following steps: the filter screen mounting structure is characterized by further comprising a cover plate matched with the filter screen mounting hole, wherein the cover plate is detachably mounted on the top cover and seals the filter screen mounting hole.

The utility model has the advantages that: the utility model discloses improve the structure of air conditioner filter screen subassembly, make the filter screen support rotate in the box to adopt the mode of card insertion to carry out the assembly of filter screen and filter screen support, need not open the top cap and can carry out the dismouting of filter screen, the dismouting is convenient, the accessible is installed different quantity and the combination of the filter screen of kind and is realized multiple filtering capability; the utility model discloses a rotation filter screen support can be adjusted the angle of filter screen, realizes the regulation to air circulation route and area, is convenient for switch the user state of filter screen combination.

Drawings

Fig. 1 is an isometric view of the present invention;

FIG. 2 is a schematic view of the filter screen when installed;

FIG. 3 is an internal structural view of the present invention;

FIG. 4 is a schematic view of the twist grip shown pulled away;

FIG. 5 is a schematic view of the airflow flow when four filter screens are installed;

FIG. 6 is a schematic view of the airflow flow when two screens are installed;

labeled as: 100-box body, 110-air inlet, 120-air outlet, 200-top cover, 210-filter screen mounting hole, 220-limiting lantern ring, 221-limiting notch, 230-cover plate, 300-filter screen bracket, 310-central tube, 311-limiting strip, 320-limiting bracket, 400-filter screen, 500-rotating handle, 510-limiting block, 520-limiting groove and 530-retaining ring.

Detailed Description

In order to facilitate understanding of the present invention, the following description is further provided with reference to the accompanying drawings.

As shown in fig. 1 to 3, the air conditioner filter screen assembly disclosed by the present invention improves the installation structure of the filter screen, the combination of the box 100 and the top cover 200 is used as the installation basis of the air conditioner filter screen assembly, the box 100 is a hollow cylindrical box, the top cover 200 is installed at the opening of the top of the box 100, the top opening of the box 100 is sealed by the top cover 200, the air inlet 110 and the air outlet 120 are respectively arranged at two sides of the box 100, the air inlet 110 and the air outlet 120 are both communicated with the inner cavity of the box 100, the air inlet 110 and the air outlet 120 have the same structure and can be interchanged in function, and the functions of the air inlet 110 and the air outlet 120 can be interchanged only by changing the air flow direction; the air enters the cabinet 100 through the inlet 110, is filtered by the filter 400 installed inside the cabinet 100, and is discharged through the outlet 120. In order to realize the quick assembly and disassembly of the filter screen 400, the utility model adopts a card insertion mode to realize the installation of the filter screen 400, the top cover 200 is provided with a filter screen installation hole 210, the shape of the filter screen installation hole 210 is matched with that of the filter screen 400, the top cover 200 does not need to be opened, and the filter screen 400 can be directly inserted into the box body 100 from the filter screen installation hole 210 to complete the installation of the filter screen 400; in addition, increase a apron 230 on top cap 200 and come to seal filter screen mounting hole 210, because the utility model discloses well adopted filter screen 400 overall structure is the rectangle cube, then filter screen mounting hole 210 adopt with the cross-section assorted rectangular hole of filter screen 400, apron 230 adopt with filter screen mounting hole 210 assorted rectangle apron. The cover plate 230 may be installed at the filter screen installation hole 210 by a snap connection, and two folding edges are provided at both sides of the cover plate 230 to facilitate an operator to operate the cover plate 230.

As shown in fig. 3, the filter screen bracket 300 of the present invention comprises a central tube 310 and a spacing bracket 320, the spacing bracket 320 is used for fixing the filter screen 400, the central tube 310 is vertically disposed at the center of the box 100, and the central tube 310 can be connected to the box 100 through a rotation structure commonly used by a bearing and a collar, so that the central tube 310 can rotate. The cross section of the limiting support 320 is of an I-shaped clamping groove structure, the limiting support 320 is axially arranged along the outer peripheral surface of the central pipe 310, the size of the clamping groove in the limiting support 320 is matched with that of the filter screen 400, when the filter screen 400 is installed, the limiting support 320 is right opposite to the filter screen installation hole 210 in the top cover 200, and then the filter screen 400 penetrates through the filter screen installation hole 210 and is downwards inserted into the limiting support 320. The number of the limit brackets 320 may be set according to actual needs, the filter screens 400 having different functions may be installed on the limit brackets 320 to provide different filtering functions to the air conditioner filter screen assembly, and non-ventilation structures may be installed on the limit brackets 320 to change the circulation path of the air in the cabinet 100. As shown in fig. 3, the present invention employs four spacing brackets 320, and the four spacing brackets 320 are annularly and uniformly distributed and fixed on the outer peripheral surface of the central tube 310.

In order to facilitate the operator to rotate the filter screen support 300 to realize the switching of the filtering function, as shown in fig. 1 to fig. 4, the utility model discloses in still set up the rotation handle 500. The rotary handle 500 is a cylindrical structure which can be inserted into the central tube 310, a through hole through which the rotary handle 500 can pass is formed in the center of the top cover 200, the rotary handle 500 is inserted into the central tube 310 after passing through the through hole, and the rotary handle 500 is limited, so that the rotary handle 500 cannot rotate relative to the central tube 310 after being inserted into the central tube 310, the filter screen support 300 can be driven to rotate together by rotating the rotary handle 500, and the filter screen 400 mounted on the filter screen support 300 can be rotated, thereby realizing the switching of different filter functions. The rotation handle 500 and the central tube 310 are locked by a snap fit, as shown in fig. 3 and 4, a locking bar 311 axially disposed along the central tube 310 is fixed on an inner side surface of the central tube 310, a locking groove 520 locked with the locking bar 311 is fixed on an outer circumferential surface of the rotation handle 500, the locking groove 520 axially extends along an outer circumference of the rotation handle 500, when the rotation handle 500 is installed, the locking groove 520 on the rotation handle 500 is opposite to the locking bar 311 in the central tube 310, the rotation handle 500 is inserted into the central tube 310, the locking bar 311 is inserted into the corresponding locking groove 520, the rotation handle 500 and the central tube 310 cannot rotate relatively under the locking effect of the locking bar 311 and the locking groove 520, and the rotation handle 500 can drive the central tube 310 to rotate together. The utility model discloses in adopted three spacing 311, corresponding, be equipped with on the outer periphery of rotation handle 500 with the three spacing groove 520 of spacing 311 one-to-one. The utility model can switch the filtering function without opening the top cover 200, as shown in fig. 5 and fig. 6, the filtering function can be switched by rotating the filter screen bracket 300 and changing the type and the number of the filter screens 400; as shown in fig. 5, the four limiting brackets 320 of the filter screen bracket 300 are all provided with filter screens 400 with different functions, and air enters the box body 100 through the air inlet 110, then is shunted, passes through different filter screens 400 and is discharged through the air outlet 120; as shown in fig. 6, only two filter screens 400 are mounted on the four limiting brackets 320 of the filter screen bracket 300, and a non-ventilated structural member is mounted on the limiting bracket 320 without the filter screens 400, so that after air enters the box body 100 through the air inlet 110, the air is blocked by the non-ventilated structural member and can only circulate towards the space where the filter screens 400 are mounted, and finally, the air passes through the two filter screens 400 and is discharged through the air outlet 120; in this way, the utility model discloses can realize the filtration combination effect of different forms.

As shown in fig. 4, a stop collar 220 is installed at the central through hole of the top cap 200, a plurality of stop notches 221 are provided on the top circumference of the stop collar 220, meanwhile, a stopper 510 matched with the stopper notch 221 is provided on the rotating handle 500, when the rotary handle 500 is inserted into the central tube 310 of the filter screen bracket 300, the stopper 510 of the rotary handle 500 is inserted into one of the stopper notches 211, the rotary handle 500 and the top cover 200 cannot rotate relatively, when the filtering function is not required to be switched, the filtering net bracket 300 can be ensured not to rotate, and when the filtering function is required to be switched, the rotating handle 500 is pulled out to separate the limit block 510 on the rotating handle 500 from the limit notch 211, at this time, the rotating handle 500 is rotated to switch the filtering function, the rotating handle 500 is inserted into the central tube 310 again after rotating in place, the stopper 510 of the rotating handle 500 is inserted into the other stopper notch 211. In addition, in order to prevent the rotation handle 500 from falling into the central tube 310, a ring of stop ring 530 may be disposed on the top of the rotation handle 500, the outer diameter of the stop ring 530 is larger than the inner diameter of the stop collar 220, and the stop block 510 is fixed on the stop ring 530, and the rotation handle 500 is vertically stopped by the stop ring 530.

Claims (10)

1. Air conditioner filter screen subassembly, its characterized in that: the air conditioner comprises a box body (100) and a top cover (200) for sealing an opening at the top of the box body (100), wherein an air inlet (110) and an air outlet (120) which are communicated with an inner cavity of the box body (100) are formed in the box body (100); a rotatable filter screen bracket (300) is arranged in the inner cavity of the box body (100), and at least one filter screen (400) is detachably arranged on the filter screen bracket (300); the top cover (200) is provided with a filter screen mounting hole (210) through which the filter screen (400) can pass.

2. An air conditioning screen assembly as set forth in claim 1 wherein: the filter screen bracket (300) consists of a central pipe (310) and at least one limiting bracket (320); the central tube (310) is rotatably arranged at the center of the inner cavity of the box body (100), and the limiting bracket (320) is fixed on the central tube (310).

3. An air conditioning screen assembly as set forth in claim 2 wherein: the limiting bracket (320) is of a clamping groove structure with an I-shaped cross section, and the limiting bracket (320) is axially fixed on the outer peripheral surface of the central tube (310); the filter screen (400) is inserted and installed on the limiting bracket (320).

4. An air conditioning screen assembly as set forth in claim 3 wherein: the number of the limiting brackets (320) is four, and the four limiting brackets (320) are annularly and uniformly distributed and fixed on the peripheral surface of the central pipe (310).

5. An air conditioning screen assembly as set forth in claim 2 wherein: the rotary handle (500) is of a cylindrical structure and can be inserted into the central tube (310); the center of top cap (200) department is equipped with the through-hole that can supply rotation handle (500) to pass, rotates in handle (500) inserts center tube (310) and with center tube (310) snap-fit, rotates rotation handle (500) and can drive filter screen support (300) and rotate.

6. An air conditioning screen assembly as set forth in claim 5 wherein: a limiting sleeve ring (220) is fixed at the through hole in the center of the top cover (200), a plurality of limiting notches (221) are formed in the circumference of the limiting sleeve ring (220), and a limiting block (510) matched with the limiting notches (221) is fixed on the rotating handle (500).

7. An air conditioning screen assembly as set forth in claim 5 wherein: the inner side surface of the central tube (310) is fixedly provided with at least one limiting strip (311) which is axially arranged along the central tube (310), and the outer peripheral surface of the rotating handle (500) is fixedly provided with a limiting groove (520) which is matched with the limiting strip (311).

8. An air conditioning screen assembly as set forth in claim 7 wherein: the number of the limiting strips (311) is three, and three limiting grooves (520) which are in one-to-one correspondence with the limiting strips (311) are formed in the peripheral surface of the rotating handle (500).

9. An air conditioning screen assembly as set forth in claim 6 wherein: a check ring (530) is fixed to the top of the rotating handle (500), the outer diameter of the check ring (530) is larger than the inner diameter of the limiting lantern ring (220), and the limiting block (510) is fixed to the check ring (530).

10. An air conditioning screen assembly as set forth in claim 1 wherein: the filter screen mounting structure further comprises a cover plate (230) matched with the filter screen mounting hole (210), wherein the cover plate (230) is detachably mounted on the top cover (200) and seals the filter screen mounting hole (210).

Images