CN217560022U - Filter screen assembly and air duct machine - Google Patents

Abstract

The utility model discloses a filter screen subassembly and tuber pipe machine. The filter screen assembly is used for the tuber pipe machine, and it includes first rotation piece and second rotation piece, first rotation piece with the second rotates the superpose together when closed state, and when open mode, can rotate to expand so that the one end of first rotation piece with the one end of second rotation piece is connected, first rotation piece with at least one in the second rotation piece is the filter screen. The utility model discloses a filter screen subassembly can reach the purpose of filtering the air that gets into the tuber pipe machine through the air intake at the closure state, first rotation piece and second rotate the piece when the open mode, can rotate to expand so that first rotation piece and second rotate a head-to-tail connection, when needs wash the filter screen, make first rotation piece and second rotate the rotation through external force and open, make first rotation piece and second rotate a head-to-tail connection, thereby the filter screen subassembly is opening the more distance that falls of back filter screen, therefore it is nearer to leave ground, the dismantlement of the filter screen of being convenient for is washd.

Description

Filter screen assembly and air duct machine

Technical Field

The utility model relates to the technical field of household appliances, especially, relate to a filter screen subassembly and tuber pipe machine.

Background

Because of the high installation height of the ducted air conditioner, the position of the filter screen is high, and the filter screen is inconvenient to disassemble. Even the panel design is rotatory opening, and it is also higher to open back filter screen off-ground, and it is still inconvenient when wasing the filter screen, needs the special messenger to clear up, and the expense is higher.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a filter screen subassembly, this filter screen subassembly can rotate and open, and it is more apart from ground near to open back filter screen descending, is convenient for dismantle the washing to the filter screen.

The utility model also provides an tuber pipe machine of adopting above-mentioned filter screen subassembly.

According to the utility model discloses filter screen subassembly of first aspect embodiment for tuber pipe machine, it includes first rotation piece and second rotation piece, first rotation piece with the second rotates the superpose together when closed state, when the open mode, can rotate to expand so that the one end of first rotation piece with the one end of second rotation piece is connected, at least one in first rotation piece and the second rotation piece is the filter screen.

According to the utility model discloses filter screen subassembly has following beneficial effect at least: the utility model discloses a filter screen subassembly can reach the purpose of filtering the air that gets into the tuber pipe machine through the air intake at the closure state, first rotation piece and second rotate the piece when the open mode, can rotate to expand so that first rotation piece and second rotate a head-to-tail connection, when needs wash first rotation piece, make first rotation piece and second rotate a rotation through external force and open, make first rotation piece and second rotate a head-to-tail connection, thereby the filter screen subassembly is opening the more distance that falls of back filter screen, therefore it is nearer to leave ground, the dismantlement of the filter screen of being convenient for is washd.

According to some embodiments of the utility model, the second rotates the piece and is equipped with first wind gap, the one end of first rotation piece with the one end of second rotation piece is through first rotating-structure rotatable coupling, so that first rotation piece is located or is broken away from first wind gap.

According to some embodiments of the present invention, the first rotating structure comprises a first shaft hole and a first rotating shaft passing through the first shaft hole, the first rotating shaft and one of the first shaft hole are disposed on the first rotating member, and the other one of the first shaft hole and the second shaft hole is disposed on the second rotating member.

According to some embodiments of the present invention, the second rotating member has a first edge, a second edge and a third edge, the first edge and the second edge are disposed relatively, the third edge is close to the first rotating structure, the third edge protrudes from the first edge and the surface of the second edge, the first edge, the second edge and the third edge form an avoiding space therebetween, so as to avoid the first rotating member is relative, when the second rotating member rotates, the end edge of the first rotating member.

According to some embodiments of the utility model, the filter screen subassembly still includes the support, the support is equipped with the second wind gap, the second rotates the piece and keeps away from first revolution mechanic's one end with the support passes through second revolution mechanic rotatable coupling, so that the second rotates the piece and locates or break away from the second wind gap.

According to some embodiments of the present invention, the second rotation structure includes a second shaft hole and a second rotation shaft passing through the second shaft hole, the second rotation shaft and one of the second shaft holes are disposed on the bracket, and the other one of the second shaft holes is correspondingly disposed on the second rotation member.

According to some embodiments of the invention, the first rotational structure and/or the second rotational structure is provided with a damping structure.

According to some embodiments of the utility model, the filter screen subassembly still includes first connection structure, first connection structure be used for with the second rotates the piece and keeps away from second rotation structure's one end with the connection can be dismantled to the support.

According to some embodiments of the invention, the first connecting structure is configured as a first magnetic attraction structure.

According to some embodiments of the utility model, first magnetism inhale the structure including set up in the first magnetism of support inhale the piece with set up in the second rotates the piece and with the piece is inhaled to the second magnetism that corresponds is inhaled to first magnetism, first magnetism inhale the piece with the second magnetism is inhaled the piece configuration and is become can mutual actuation.

According to some embodiments of the present invention, the bracket is provided with a first limiting member for limiting the position of the second wind gap at the second rotating member.

According to some embodiments of the present invention, the first magnetic attraction member is disposed towards the second rotation member on a surface of the first locating member.

According to some embodiments of the utility model, the filter screen subassembly still includes second connection structure, second connection structure be used for with first rotating member is close to second rotating member's one end with the second rotates the piece or the support or the tuber pipe machine can dismantle the connection.

According to some embodiments of the utility model, the second connection structure configuration is the structure is inhaled to the second magnetism.

According to some embodiments of the utility model, the second magnetic attraction structure includes that the third magnetism inhales piece and fourth magnetism and inhales the piece, the third magnetism inhale the piece set up in first rotation piece, fourth magnetism inhale the piece correspond set up in the second rotation piece or the support or tuber pipe machine, the third magnetism inhale the piece with the fourth magnetism is inhaled the piece configuration and is equipped with the actuation each other.

According to some embodiments of the present invention, the second rotation piece is provided with a second locating part, the second locating part is used for limiting the first rotation piece is in the position of the second wind gap, the fourth magnetic attraction piece is arranged towards the first rotation piece on the surface of the second locating part.

According to some embodiments of the utility model, the filter screen subassembly is still including being used for setting up tuber pipe machine's resilient means, fourth magnetism is inhaled the piece and is located and be close to the third magnetism is inhaled the piece resilient means's tip.

According to some embodiments of the utility model, the one end that first revolution mechanic was kept away from to first commentaries on classics spare is equipped with the attacker.

According to some embodiments of the utility model, the first rotation piece includes the frame and the dictyosome, the dictyosome with the connection can be dismantled to the frame.

According to the utility model discloses tuber pipe machine of second aspect embodiment includes: the casing and as for any one above-mentioned screen pack, the casing is equipped with the air intake, screen pack locates air intake department.

According to the utility model discloses tuber pipe machine has following beneficial effect at least: the utility model discloses an air duct machine adopts foretell filter screen subassembly, can reach the purpose of filtering the air that gets into air duct machine through the air intake at the closure state, first rotation piece and second rotate the piece when the open mode, can rotate to expand so that first rotation piece and second rotate end to end connection, when the first rotation piece of needs washing, make first rotation piece and second rotate the rotation through external force and open, make first rotation piece and second rotate end to end connection, thereby the filter screen subassembly is opening the more distance that falls of back filter screen, therefore it is nearer to leave ground, the dismantlement of the filter screen of being convenient for is washd.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention is further described with reference to the following figures and examples, in which:

fig. 1 is a schematic perspective view of a screen assembly according to an embodiment of the present invention;

FIG. 2 is an exploded perspective view of the screen assembly of the embodiment of FIG. 1;

fig. 3 is a perspective view of a bracket of a screen assembly according to an embodiment of the present invention;

FIG. 4 is a perspective view of another viewing orientation of the stand of FIG. 3;

fig. 5 is a perspective view of a second rotary member of a screen assembly according to an embodiment of the present invention;

FIG. 6 is a perspective view of the second rotatable member of FIG. 5 in another viewing direction;

fig. 7 is a schematic perspective view of a first rotating member of a screen assembly according to an embodiment of the present invention;

FIG. 8 is an enlarged schematic view at A in FIG. 3;

FIG. 9 is an enlarged schematic view at B in FIG. 3;

FIG. 10 is an enlarged schematic view at C of FIG. 5;

FIG. 11 is an enlarged schematic view at D of FIG. 5;

FIG. 12 is an enlarged schematic view at E in FIG. 6;

FIG. 13 is an enlarged schematic view at F of FIG. 7;

FIG. 14 is an enlarged schematic view at G of FIG. 7;

fig. 15 is a schematic view of a first screen assembly opening process according to an embodiment of the present invention;

fig. 16 is a schematic view of a second process of opening a screen assembly according to an embodiment of the present invention;

fig. 17 is a schematic view of a third process of opening a screen assembly according to an embodiment of the present invention;

fig. 18 is a schematic view of a fourth example of an opening process of a screen assembly according to the present invention;

fig. 19 is a perspective view of a screen assembly according to another embodiment of the present invention;

fig. 20 is an assembly schematic view of a screen assembly according to another embodiment of the present invention;

fig. 21 is an exploded perspective view of the screen assembly of the embodiment of fig. 20;

FIG. 22 is a perspective view of a second rotary member of the screen assembly of the embodiment of FIG. 20;

FIG. 23 is a perspective view of a first rotating member of the screen assembly of the embodiment of FIG. 20;

fig. 24 is a schematic view of an embodiment of the present invention illustrating the assembly of a screen assembly to a ducted air conditioner;

FIG. 25 is an enlarged schematic view at H in FIG. 24;

fig. 26 is a schematic perspective view of an air duct machine according to an embodiment of the present invention.

Reference numerals:

a screen assembly 1000;

the device comprises a bracket 100, a second air port 101, a first limiting member 102, a base 103, a second shaft hole 104 and a first magnetic attraction member 105;

the second rotating member 200, the first air opening 201, the second limiting member 202, the second rotating shaft 203, the first shaft hole 204, the second magnetic attraction member 205, the first edge 206, the second edge 207, the third edge 208, the fourth edge 209, the avoiding space 210, and the fourth magnetic attraction member 211;

a first rotating member 300, a first rotating shaft 301, a third magnetic member 302 and a buckle 303;

a resilient means 400;

the air duct machine 500, a shell 501, an air inlet 502, an air outlet 503, a left side plate 504, a right side plate 505 and a mounting position 506.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the directional descriptions, such as the directions or positional relationships indicated by the left and right, are based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.

In the description of the present invention, if there are first and second descriptions for distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

A screen assembly according to an embodiment of the present invention is described in detail below with reference to fig. 1 to 19.

Referring to fig. 1 and 2, a screen assembly 1000 according to an embodiment of the present invention includes a first rotating member 300 and a second rotating member 200, wherein at least one of the first rotating member and the second rotating member is a screen.

As shown in fig. 1, 2, and 26, the screen assembly 1000 is adapted to be mounted at an intake vent 502 of an air duct machine 500. The filter screen assembly 1000 may be directly rotatably mounted to the air inlet 502 of the duct unit 500, or the filter screen assembly 1000 may be rotatably mounted to the bracket 100, and then the bracket 100 is fixedly mounted to the air inlet 502 of the duct unit 500. The first and second rotating members 300 and 200 have both closed and open states, and in the closed state, the first and second rotating members 300 and 200 are stacked together, thereby achieving the purpose of filtering air introduced into the duct unit 500 through the air inlet 502. In the opened state, the first rotating member 300 and the second rotating member 200 can be rotatably unfolded such that one end of the first rotating member 300 and one end of the second rotating member 200 are connected. Therefore, the utility model discloses a filter screen subassembly 1000 adopts foldable structure, first rotation piece 300 and second rotation piece 200 are when the open mode, can rotate to expand so that first rotation piece 300 and second rotation piece 200 end-to-end connection, when needs wash the filter screen, make first rotation piece 300 and second rotation piece 200 rotate through external force and open, make first rotation piece 300 and second rotation piece 200 end-to-end connection, filter screen subassembly 1000 is opening the more distance that first rotation piece 300 descends in the back, therefore it is nearer to leave ground, the dismantlement of the filter screen of being convenient for is washd.

The specific structure of the screen assembly 1000 of the present invention is described in detail below with respect to an embodiment in which the screen assembly 1000 is rotatably mounted to the frame 100 and then assembled to the air inlet 502 of the ducted air conditioner 500. Wherein, the first rotating piece is set as a filter screen, and the second rotating piece is set as a net rack structure.

Specifically, as shown in fig. 1, 2, and 26, the screen assembly 1000 is adapted to be mounted at an air inlet 502 of an air duct machine 500. Specifically, the bracket 100 can be mounted on the periphery of the air inlet 502 of the ducted air conditioner 500 through a fixing member, such as a screw, a bolt, or the like, the bracket 100 is provided with a second air inlet 101, and the second air inlet 101 is used for communicating with the air inlet 502 of the ducted air conditioner 500; the second rotating member 200 is arranged at the second air inlet 101, the second rotating member 200 is provided with a first air inlet 201, the first air inlet 201 is communicated with the air inlet 502 and the second air inlet 101, and one end of the second rotating member 200 is rotatably connected with the bracket 100 through a second rotating structure; the first rotating member 300 is disposed at the first air opening 201 to filter the air entering the duct machine 500 from the first air opening 201, and one end of the first rotating member 300 far away from the second rotating structure is rotatably connected to the second rotating member 200 through the first rotating structure.

The screen assembly 1000 includes a first connecting structure and a second connecting structure, the first connecting structure is used to detachably connect one end of the second rotating member 200 far away from the second rotating structure with the bracket 100, and the second connecting structure is used to detachably connect one end of the first rotating member 300 near the second rotating structure with the second rotating member 200 or the bracket 100 or the ducted air conditioner 500. Specifically, in the present embodiment, the first connecting structure is configured as a first magnetic attraction structure, and the second connecting structure is configured as a second magnetic attraction structure.

Be equipped with first magnetic attraction structure between second rotation piece 200 and the support 100, the second rotates the piece 200 and keeps away from the one end of second rotating-structure and can dismantle through first magnetic attraction structure with support 100 and be connected, when wasing first rotation piece 300, accessible external force overcomes the magnetic attraction of first magnetic attraction structure, separates the one end that the second rotated the piece 200 and kept away from first rotating-structure with support 100 to make the second rotate the piece 200 and rotate certain angle around first rotating-structure.

A second magnetic attraction structure is arranged between the first rotating member 300 and the second rotating member 200, or between the first rotating member 300 and the support 100, or between the first rotating member 300 and the duct type air conditioner 500, one end of the first rotating member 300 close to the second rotating structure can be detachably connected with the second rotating member 200 or the duct type air conditioner 500 through the second magnetic attraction structure, when the first rotating member 300 is cleaned, the magnetic attraction force of the second magnetic attraction structure can be overcome through external force, one end of the first rotating member 300 close to the second rotating structure is separated from the second rotating member 200, and therefore the first rotating member 300 rotates for a preset angle around the first rotating structure.

As shown in fig. 1, after the filter screen assembly 1000 is assembled at the air inlet 502 of the air duct machine 500, the first magnetic attraction structures attract each other to fix the second rotating member 200 and the bracket 100 together when the filter screen assembly 1000 is not opened, and the second magnetic attraction structures attract each other to fix the first rotating member 300 and the second rotating member 200 together. Therefore, the support frame 100, the second rotating member 200 and the first rotating member 300 are stacked together by the first magnetic attraction structure and the second magnetic attraction structure, the support frame 100, the second rotating member 200 and the first rotating member 300 are located on the same horizontal plane, the second rotating member 200 and the first rotating member 300 are in a closed state, and the filter screen assembly 1000 plays a role of filtering air entering through the air inlet 502.

Referring to fig. 15, 16, 17 and 18, when the first rotating member 300 needs to be cleaned, the external force overcomes the magnetic attraction between the second magnetic attraction structures to open the first rotating member 300 in a rotating manner, and when the first rotating member 300 rotates by 90 °, the external force applied to the first rotating member 300 continues to act on the first magnetic attraction structures through the first rotating member 300, and overcomes the magnetic attraction between the first magnetic attraction structures to open the second rotating member 200 in a rotating manner. To first rotation piece 300 and second rotation piece 200 open completely, at this moment, second rotation piece 200 rotates 90, and first rotation piece 300 turned angle is 180, and second rotation piece 200 and first rotation piece 300 are all in the state of opening perpendicular with the horizontal plane this moment, and first rotation piece 300 is external for the closed condition, consequently, compare in non-folding filter screen, the utility model discloses a first rotation piece 300 of filter screen subassembly 1000 can descend the distance of second rotation piece 200 width and first rotation piece 300 width sum, therefore is closer to ground, the more convenient to dismantle and wash. And, make support 100, second rotation piece 200 and first rotation piece 300 fixed together through magnetic structure, simplified the fixed knot structure between support 100 and the second rotation piece 200, between first rotation piece 300 and the second rotation piece 200, reduced fixed and dismantlement operation flow, the assembly and the dismantlement of the filter screen subassembly 1000 of being convenient for.

Referring to fig. 2 to 6, it can be understood that, in some embodiments, the first magnetic structure includes a first magnetic element 105 and a second magnetic element 205, the first magnetic element 105 is disposed at an end of the bracket 100 away from the second rotating structure, the second magnetic element 205 is disposed on the second rotating member 200, the second magnetic element 205 is disposed corresponding to the first magnetic element 105, and the first magnetic element 105 and the second magnetic element 205 are configured to be able to attract each other, when the second rotating member 200 is folded with the bracket 100, the first magnetic element 105 and the second magnetic element 205 are able to attract each other, so as to fix the second rotating member 200 and the bracket 100 together.

It should be noted that, in order to satisfy the requirement that the first magnetic attraction member 105 and the second magnetic attraction member 205 are configured to be capable of attracting each other, the first magnetic attraction member 105 and the second magnetic attraction member 205 may have various configurations. For example, the first magnetic attraction element 105 and the second magnetic attraction element 205 are both magnets, and the magnetic poles of the first magnetic attraction element 105 and the second magnetic attraction element 205 that are correspondingly contacted are opposite; alternatively, the first magnetic member 105 is a magnet, and the second magnetic member 205 is an iron plate, or other metallic or non-metallic material that can be attracted by the magnet; alternatively, the first magnetic member 105 is an iron sheet or other metal or non-metal material capable of being attracted by a magnet, and the second magnetic member 205 is a magnet, which is not limited herein.

It can be understood that, referring to fig. 2 to 6, in the present embodiment, two first magnetic attraction elements 105 and two second magnetic attraction elements 205 are disposed in a one-to-one correspondence manner, two first magnetic attraction elements 105 are disposed on two sides of the bracket 100, and two second magnetic attraction elements 205 are disposed on two sides of the second rotation member 200 in a corresponding position.

It should be noted that the number of the first magnetic attraction member 105 and the second magnetic attraction member 205 can be set to be one or more according to actual needs, and is not limited herein.

Referring to fig. 3, 4 and 8, it can be understood that in some embodiments, the bracket 100 is provided with a first limiting member 102, the first limiting member 102 is used for limiting the position of the second rotating member 200 in the second air opening 101, and after the assembly or the cleaning of the first rotating member 300 is completed, the second rotating member 200 can be accurately positioned in the second air opening 101 of the bracket 100 by the first limiting member 102 during the assembly of the second rotating member 200 and the bracket 100.

As shown in fig. 3, the first limiting member 102 is disposed at an end of the bracket 100 away from the second rotation structure, and the first limiting member 102 has a first limiting portion, the first limiting portion extends from the bracket 100 to the second air opening 101, when the second rotation member 200 is assembled, the first limiting portion is used for blocking the second rotation member 200, so as to prevent the second rotation member 200 from rotating excessively, and thus, the second rotation member 200 is limited.

Referring to fig. 4 and 8, it can be understood that in some embodiments, the first magnetic element 105 is disposed on a surface of the first retaining element 102 facing the second rotating element 200, and when the second rotating element 200 is assembled on the bracket 100, the first magnetic element 105 can attract the second magnetic element 205, so as to achieve a fast and fixed connection between the second rotating element 200 and the bracket 100.

Referring to fig. 5 to 7, it can be understood that, in some embodiments, the second magnetic attraction structure includes a third magnetic attraction element 302 and a fourth magnetic attraction element 211, the third magnetic attraction element 302 is disposed at an end of the first rotation member 300 close to the second rotation structure (as shown in fig. 13), the fourth magnetic attraction element 211 is disposed at the second rotation member 200, the fourth magnetic attraction element 211 and the third magnetic attraction element 302 are disposed correspondingly, and the third magnetic attraction element 302 and the fourth magnetic attraction element 211 are configured to be capable of attracting each other, when the first rotation member 300 and the second rotation member 200 are overlapped together, the first magnetic attraction element 105 and the second magnetic attraction element 205 are capable of attracting each other, so as to fix the first rotation member 300 and the second rotation member 200 together.

It should be noted that, in order to satisfy the requirement that the third magnetic attraction member 302 and the fourth magnetic attraction member 211 are configured to be capable of attracting each other, the third magnetic attraction member 302 and the fourth magnetic attraction member 211 may have a plurality of configuration modes. For example, the third magnetic attraction piece 302 and the fourth magnetic attraction piece 211 are both magnets, and the magnetic poles of the third magnetic attraction piece 302 and the fourth magnetic attraction piece 211 which are correspondingly contacted are opposite; alternatively, the third magnetic member 302 is a magnet, and the fourth magnetic member 211 is an iron sheet, or other metal or non-metal material capable of being attracted by the magnet; alternatively, the third magnetic member 302 is an iron sheet or other metal or non-metal material capable of being attracted by a magnet, and the fourth magnetic member 211 is a magnet, which is not limited herein.

It can be understood that, referring to fig. 5 to 7, two third magnetic attraction pieces 302 and two fourth magnetic attraction pieces 211 are provided in one-to-one correspondence, two third magnetic attraction pieces 302 are provided on two sides of the first rotating member 300, and two fourth magnetic attraction pieces 211 are provided on two sides of the second rotating member 200 in correspondence.

It should be noted that the number of the third magnetic attraction member 302 and the fourth magnetic attraction member 211 can be set to be one or more according to actual needs, and is not limited herein.

Referring to fig. 5 and 10, it can be understood that in some embodiments, the second rotating member 200 is provided with a second limiting member 202, the second limiting member 202 is used for limiting the position of the first rotating member 300 at the first air opening 201, and after the assembly or the cleaning of the first rotating member 300 is completed, the first rotating member 300 can be accurately positioned in the second air opening 101 of the second rotating member 200 by the second limiting member 202 during the assembly of the first rotating member 300 and the second rotating member 200.

In this embodiment, referring to fig. 12, the fourth magnetic element 211 is disposed on a surface of the second limiting element 202 facing the first rotating element 300, and when the first rotating element 300 is assembled on the second rotating element 200 in place, the fourth magnetic element 211 can attract the third magnetic element 302, so as to achieve the fast and fixed connection between the first rotating element 300 and the second rotating element 200.

Referring to fig. 20 to 25, it can be understood that, in some embodiments, the second magnetic attraction structure includes two third magnetic attraction pieces 302 and two fourth magnetic attraction pieces 211, the two third magnetic attraction pieces 302 are disposed at one end of the first rotating member 300 close to the second rotating structure and located at two sides of the first rotating member 300, the two fourth magnetic attraction pieces 211 are respectively disposed on the left side plate 504 and the right side plate 505 of the duct type air conditioner 500, the fourth magnetic attraction pieces 211 are disposed corresponding to the third magnetic attraction pieces 302, and the third magnetic attraction pieces 302 and the fourth magnetic attraction pieces 211 are configured to be capable of attracting each other, when the first rotating member 300 and the second rotating member 200 are folded together, the first magnetic attraction pieces 105 and the second magnetic attraction pieces 205 are capable of attracting each other, so as to fix the first rotating member 300 and the second rotating member 200 together.

Specifically, referring to fig. 20, 21, 22 and 23, in some embodiments, the screen assembly 1000 further includes an elastic device 400 for being disposed on the ducted air conditioner, a mounting position 506 is respectively disposed on a left side plate 504 and a right side plate 505 of the ducted air conditioner 500, the elastic device 400 is fixed to the mounting position 506, the fourth magnetic attraction piece 211 is disposed at an end of the elastic device 400, and an end of the elastic device 400 is close to the third magnetic attraction piece 302. In this embodiment, the third magnetic element 302 is an iron sheet disposed on the first rotating element 300, the fourth magnetic element 211 is a magnet, and when the first rotating element 300 and the second rotating element 200 are stacked together, the first magnetic element 105 and the second magnetic element 205 can attract each other, so as to fix the first rotating element 300 and the second rotating element 200 together.

It should be noted that the elastic device 400 is an industry-mature structure, and the specific structure is shown in fig. 24 and 25, which is not described in detail. The elastic device 400 has two positions of closing and popping, wherein the elastic device can automatically pop out to the popping position after being pressed inwards with force in the closing position, and can stop at the closing position after being pressed inwards with force in the popping position. When the first rotating member 300 is closed, the elastic means 400 is located at the closed position, and the end magnet and the iron sheet of the first rotating member 300 are attracted to each other, and the first rotating member 300 is kept in the closed state under the action of the magnetic force; when the first rotating member 300 needs to be opened for cleaning, the first rotating member 300 is pressed inwards at the corresponding position of the elastic device 400 by a long foreign object, the elastic device 400 automatically pops outwards, the first rotating member 300 overcomes the magnetic force under the action of the elastic force, automatically pops outwards, and then slowly opens to a completely opened state under the action of gravity. After cleaning, the first rotating member 300 is slowly jacked up by foreign objects, the first rotating member 300 is pressed inwards at the corresponding position of the elastic device 400, the elastic device 400 is forced to stop at the closed position inwards, meanwhile, the magnet on the elastic device 400 is attracted with the iron sheet on the first rotating member 300, and under the action of magnetic force, the first rotating member 300 is kept in the closed state.

It is understood that, in some embodiments, the second magnetic attraction structure is disposed between the first rotating member 300 and the bracket 100, and the specific structure can refer to the second magnetic attraction structure disposed between the first rotating member 300 and the second rotating member 200, except that the limiting member is disposed at a corresponding position of the bracket 100, the limiting member extends to the second air inlet 101 to be above the frame of the first rotating member 300, and the fourth magnetic attraction member 211 is disposed on the limiting member, so that the purpose of detachably connecting the first rotating member 300 and the bracket 100 by using the second magnetic attraction structure can be achieved, which will not be described in detail herein.

It is understood that the first connection structure and the second connection structure may also adopt other structures capable of quick connection or separation, such as a structure that a snap is matched with an elastic snap groove, so as to realize quick connection or separation between the first rotating member 300 and the second rotating member 200, between the first rotating member 300 and the bracket 100, or between the first rotating member 300 and the second rotating member 200, or between the first rotating member 300 or the duct machine 500, which is not limited herein.

Referring to fig. 5, 6, 7, 11, and 14, it can be understood that in some embodiments, the first rotating structure includes a first shaft hole 204 and a first rotating shaft passing through the first shaft hole 204, the first shaft hole 204 is disposed in the second rotating member 200, the first rotating shaft is correspondingly disposed in the first rotating member 300, and the first rotating shaft can rotate in the first shaft hole 204, so that the first rotating member 300 can rotate relative to the second rotating member 200.

It is understood that the positions of the first rotating shaft and the first shaft hole 204 can be interchanged, that is, the first rotating shaft is disposed at one end of the second rotating member 200, and the first shaft hole 204 is disposed at the corresponding position of the first rotating member 300, and the purpose of rotating the first rotating member 300 relative to the second rotating member 200 can also be achieved, and will not be described in detail herein.

Referring to fig. 3 to 6, it can be understood that, in some embodiments, the second rotating structure includes a second shaft hole 104 and a second rotating shaft 203 passing through the second shaft hole 104, the second shaft hole 104 is disposed in the bracket 100, and the second rotating shaft 203 is correspondingly disposed on the second rotating member 200.

Specifically, referring to fig. 9 and 10, a second rotating shaft 203 is disposed on both sides of one end of the second rotating member 200, a base 103 is disposed at a corresponding position of the bracket 100, a second shaft hole 104 is disposed on the base 103, the second rotating shaft 203 penetrates through the corresponding second shaft hole 104, and the second rotating shaft 203 can rotate in the second shaft hole 104, so that the second rotating member 200 can rotate relative to the bracket 100.

It is understood that the positions of the second rotating shaft 203 and the second shaft hole 104 can be interchanged, that is, the second shaft hole 104 is disposed at one end of the second rotating member 200, and the second rotating shaft 203 is disposed at the corresponding position of the bracket 100, which can also achieve the purpose of rotating the second rotating member 200 relative to the bracket 100, and will not be described in detail herein.

It is understood that in some embodiments, the first rotating structure and the second rotating structure are provided with a damping structure (not shown in the figures), so that the opening process of the first rotating member 300 and the second rotating member 200 is smoother, and the user experience is improved. The damping structure may adopt conventional structures, such as damping springs, damping rubber, etc., and is not limited herein.

It should be noted that the first rotating structure and the second rotating structure may also adopt a hinge structure, etc., and the rotation between the second rotating member 200 and the bracket 100, and between the first rotating member 300 and the second rotating member 200 may also be achieved. Moreover, the hinge structure and the hinge structure can be set as a damping hinge and a damping hinge, so that the first rotating piece 300 and the second rotating piece 200 are more gentle in the opening process, and the user experience is improved, which is not detailed here.

Referring to fig. 5, it can be understood that, in some embodiments, the second rotating member 200 is a closed frame structure, and has a first side 206, a second side 207, a third side 208 and a fourth side 209, the first side 206 and the second side 207 are disposed opposite to each other, the third side 208 and the fourth side 209 are disposed opposite to each other, the third side 208 is disposed near the second shaft hole 104, the third side 208 protrudes from the surfaces of the first side 206 and the second side 207, an avoiding space 210 is formed between the first side 206, the second side 207 and the third side 208, and the first rotating member 300 can avoid the end edge of the first rotating member 300 through the avoiding space 210 when rotating relative to the second rotating member 200, so that the first rotating member 300 can rotate 180 ° relative to the second rotating member 200 to enable the first rotating member 300 to descend by a greater distance.

It is understood that, in some embodiments, the second rotating member 200 may also adopt a filter screen structure having the same filtering function as the first rotating member 300, and when the above structure is adopted, the first rotating member 300 and the second rotating member 200 perform a double filtering function, so as to further improve the filtering effect of the filter screen assembly 1000.

Referring to fig. 19, in some embodiments, a buckle 303 is disposed on a side of the first rotating member 300 away from the second rotating structure, a buckle position is formed between the buckle 303 and the first rotating member 300, or the buckle position is directly disposed on the buckle 303, when the first rotating member 300 needs to be opened for cleaning, with the help of a long foreign object, without using a special climbing tool, the first rotating member 300 is pulled by the force of the long foreign object catching the buckle 303, so that the first rotating member 300 overcomes the magnetic attraction between the second magnetic attraction structures, and the first rotating member 300 is rotated and opened, thereby the filter screen assembly 1000 of the present invention can detach the first rotating member 300 without using the special climbing tool, so as to facilitate cleaning of the first rotating member 300, avoid climbing operation when cleaning the first rotating member 300, and improve safety of the cleaning operation.

It is understood that, in some embodiments, the first rotating member 300 may be further disassembled into a frame and a net body (not shown), the net body is detachably connected to the frame, and when the first rotating member 300 needs to be opened for cleaning, and the first rotating member 300 of the filter screen assembly 1000 is lowered to be closer to the ground, the net body is directly disassembled from the frame, so that the first rotating member 300 is more convenient to be disassembled for cleaning.

It should be noted that, the detachable connection between the net body and the net frame can adopt the way of setting the guide slot and the limiting piece on the net frame, when assembling the net body, the net body is inserted into the net frame along the guide slot, and the net body is limited by the limiting piece. When the net body is disassembled, the limiting of the limiting part on the net body is removed, and the net body is drawn out along the guide groove, so that the net body is convenient and quick to install and disassemble.

It is understood that the detachable connection between the net body and the net frame can also adopt a common detachable structure, and is not described in detail herein.

It should be noted that the second rotating member 200 may be arranged in a multi-stacked structure, such as a triple stack or more, so that the first rotating member 300 is lowered a greater distance, and the first rotating member 300 is closer to the ground, which is more convenient for the first rotating member 300 to be detached and cleaned.

Referring to fig. 26, an air duct machine 500 according to an embodiment of the present invention includes a housing 501, where the housing 501 is provided with an air inlet 502 and an air outlet 503, and the air inlet 502 is provided with a filter screen assembly 1000 provided in any of the embodiments. The filter screen assembly 1000 is rotatably connected to the housing 501, and therefore, the utility model discloses an air duct machine 500 is when using, and the second rotates piece 200 and first rotation piece 300 and folds together in order to install on air duct machine 500. When the first rotating member 300 needs to be cleaned, the first rotating member and the second rotating member are rotated and opened by external force, the first rotating member 300 and the second rotating member 200 are completely opened, at the moment, the second rotating member 200 rotates 90 degrees, the rotation angle of the first rotating member 300 is 180 degrees, the second rotating member 200 and the first rotating member 300 are both in a state perpendicular to the horizontal plane at the moment, the first rotating member and the second rotating member are connected end to end, and the first rotating member 300 is external relative to the original state, therefore, compared with the non-folding first rotating member 300, the utility model discloses a first rotating member 300 of the filter screen assembly 1000 can reduce the distance between the sum of the width of the second rotating member 200 and the width of the first rotating member 300, so that the first rotating member is closer to the ground and is more convenient to disassemble and clean.

The screen assembly 1000 of the present invention will now be described with reference to the embodiments disclosed in fig. 1-7.

Referring to fig. 1 to 7 and fig. 26, a filter screen assembly 1000 according to an embodiment of the present invention includes a bracket 100, a second rotating member 200, a first rotating member 300, a first magnetic attraction structure, and a second magnetic attraction structure.

The support 100 is provided with a second air opening 101, the second air opening 101 is communicated with an air inlet 502 of the duct machine 500, the second rotating member 200 is arranged at the second air opening 101, the second rotating member 200 is provided with a first air opening 201, the first air opening 201 is communicated with the air inlet 502 and the second air opening 101, two sides of one end of the support 100 are provided with a base 103, a second shaft hole 104 is arranged on the base 103, a second rotating shaft 203 is arranged at a corresponding position of two sides of the second rotating member 200, and the second rotating shaft 203 penetrates through the corresponding second shaft hole 104, so that the second rotating member 200 can rotate relative to the support 100.

Two sides of one end of the second rotating member 200 away from the second rotating shaft 203 are provided with first shaft holes 204, corresponding positions on two sides of the first rotating member 300 are provided with first rotating shafts, and the first rotating shafts penetrate through the first shaft holes 204, so that the second rotating member 200 and the first rotating member 300 can rotate relatively.

The first limiting member 102 is disposed on the bracket 100, the position of the second rotating member 200 in the second air opening 101 can be limited by the first limiting member 102, the second limiting member 202 is disposed on the second rotating member 200, and the position of the first rotating member 300 in the first air opening 201 can be limited by the second limiting member 202, so that when the screen assembly 1000 is assembled together to be in the closed state, the bracket 100, the second rotating member 200 and the first rotating member 300 are located on the same horizontal plane.

One end of the bracket 100 far from the second shaft hole 104 is provided with a first magnetic attraction piece 105, the first magnetic attraction piece 105 is arranged on the first limiting piece 102, a second magnetic attraction piece 205 is arranged at a corresponding position of the second rotation piece 200, the first magnetic attraction piece 105 and the second magnetic attraction piece 205 are configured to be capable of attracting each other, when the second rotation piece 200 is overlapped with the bracket 100, the first magnetic attraction piece 105 and the second magnetic attraction piece 205 are capable of attracting each other, and therefore the second rotation piece 200 and the bracket 100 are fixed together.

One end of the first rotating member 300, which is far away from the second rotating shaft 203, is provided with a third magnetic attraction member 302, a corresponding position of the second rotating member 200 is provided with a fourth magnetic attraction member 211, the fourth magnetic attraction member 211 is arranged on the second limiting member 202, and when the first rotating member 300 and the second rotating member 200 are overlapped together, the first magnetic attraction member 105 and the second magnetic attraction member 205 can attract each other, so that the first rotating member 300 and the second rotating member 200 are fixed together.

In this embodiment, the first magnetic attraction member 105, the second magnetic attraction member 205, the third magnetic attraction member 302 and the fourth magnetic attraction member 211 are all magnets.

The second rotating member 200 is a closed frame structure, and has a first side 206, a second side 207, a third side 208 and a fourth side 209, the first side 206 and the second side 207 are disposed opposite to each other, the third side 208 and the fourth side 209 are disposed opposite to each other, the third side 208 is disposed near the second shaft hole 104, the third side 208 protrudes from the surfaces of the first side 206 and the second side 207, an avoiding space 210 is formed between the first side 206, the second side 207 and the third side 208, and the first rotating member 300 can avoid the end edge of the first rotating member 300 through the avoiding space 210 when rotating relative to the second rotating member 200, so that the first rotating member 300 can rotate 180 ° relative to the second rotating member 200, and the first rotating member 300 can descend by more distance.

As shown in fig. 1, after the filter screen assembly 1000 is assembled at the air inlet 502 of the air duct machine 500, the first magnetic attraction structures attract each other to fix the second rotating member 200 and the bracket 100 together when the filter screen assembly 1000 is not opened, and the second magnetic attraction structures attract each other to fix the first rotating member 300 and the second rotating member 200 together. Therefore, the bracket 100, the second rotating member 200 and the first rotating member 300 are stacked together by the first magnetic attraction structure and the second magnetic attraction structure, the bracket 100, the second rotating member 200 and the first rotating member 300 are located at the same horizontal plane, and the filter screen assembly 1000 functions to filter air entering through the air inlet 502.

When first rotating member 300 needs to be cleaned, firstly, the magnetic attraction between the second magnetic attraction structures is overcome through external force, so that first rotating member 300 is rotated to be opened, and when first rotating member 300 rotates by 90 degrees, the external force applied to first rotating member 300 continuously acts on the first magnetic attraction structures through first rotating member 300, and the magnetic attraction between the first magnetic attraction structures is overcome, so that second rotating member 200 is rotated to be opened. To first rotation piece 300 and second rotation piece 200 open completely, at this moment, second rotation piece 200 rotates 90, and first rotation piece 300 turned angle is 180, and second rotation piece 200 and first rotation piece 300 are all in the state perpendicular to the horizontal plane this moment, and first rotation piece 300 is external for original state, consequently, compare in the first rotation piece 300 of non-folding, the utility model discloses a first rotation piece 300 of filter screen subassembly 1000 can descend the distance of second rotation piece 200 width and the sum of first rotation piece 300 width, therefore is closer to ground, is more convenient for dismantle the washing. In addition, the bracket 100, the second rotating part 200 and the first rotating part 300 are fixed together through the magnetic attraction structure, so that the fixing structures between the bracket 100 and the second rotating part 200 and between the first rotating part 300 and the second rotating part 200 are simplified, the fixing and dismounting operation procedures are reduced, and the assembly and the dismounting of the filter screen assembly 1000 are facilitated.

All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.

Of course, the present invention is not limited to the above-mentioned embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims (18)

1. A screen assembly for a duct machine comprising a first rotatable member and a second rotatable member, the first rotatable member and the second rotatable member being arranged to be stacked together in a closed condition and to be rotatably deployed in an open condition such that one end of the first rotatable member is connected to one end of the second rotatable member, at least one of the first rotatable member and the second rotatable member being a screen.

2. The screen assembly of claim 1, wherein the second rotatable member defines a first opening, and wherein an end of the first rotatable member and an end of the second rotatable member are rotatably coupled via a first rotatable structure such that the first rotatable member is disposed in or separated from the first opening.

3. The filter screen assembly of claim 2, wherein the first rotating structure includes a first shaft hole and a first rotating shaft passing through the first shaft hole, one of the first rotating shaft and the first shaft hole is disposed on the first rotating member, and the other one of the first rotating shaft and the first shaft hole is correspondingly disposed on the second rotating member.

4. The screen assembly of claim 2 or 3, wherein the second rotating member has a first edge, a second edge and a third edge, the first edge and the second edge are disposed opposite to each other, the third edge is disposed adjacent to the first rotating structure, the third edge protrudes from a surface of the first edge and the second edge, and an escape space is formed between the first edge, the second edge and the third edge to escape an end edge of the first rotating member when the first rotating member rotates relative to the second rotating member.

5. The screen assembly of claim 2 or 3, further comprising a bracket, wherein the bracket is provided with a second air opening, and an end of the second rotating member away from the first rotating structure is rotatably connected to the bracket via a second rotating structure, so that the second rotating member is disposed in or separated from the second air opening.

6. The screen assembly according to claim 5, wherein the second rotating structure includes a second shaft hole and a second rotating shaft passing through the second shaft hole, one of the second rotating shaft and the second shaft hole is disposed on the bracket, and the other one of the second rotating shaft and the second shaft hole is correspondingly disposed on the second rotating member.

7. The screen assembly of claim 5, wherein the first rotational structure and/or the second rotational structure is provided with a dampening structure.

8. The screen assembly of claim 5, further comprising a first attachment structure for removably attaching an end of the second rotational member remote from the second rotational structure to the bracket.

9. The screen assembly of claim 8, wherein the first attachment structure is configured as a first magnetically attractive structure.

10. The screen assembly of claim 9, wherein the first magnetic attraction structure includes a first magnetic attraction member disposed on the bracket and a second magnetic attraction member disposed on the second rotatable member and corresponding to the first magnetic attraction member, the first magnetic attraction member and the second magnetic attraction member being configured to attract each other.

11. The screen assembly of claim 10, wherein the bracket is provided with a first stop for limiting the position of the second rotational member at the second port.

12. The screen assembly of claim 11, wherein the first magnetically attractive element is disposed on a surface of the first retaining element facing the second rotating element.

13. The screen assembly of claim 5, further comprising a second coupling structure for detachably coupling an end of the first rotating member adjacent the second rotating structure to the second rotating member or the bracket or the duct machine.

14. The screen assembly of claim 13, wherein the second attachment structure is configured as a second magnetically attractive structure.

15. The screen assembly of claim 14, wherein the second magnetic structure includes a third magnetic element and a fourth magnetic element, the third magnetic element is disposed on the first rotating element, the fourth magnetic element is correspondingly disposed on the second rotating element or the bracket or the ducted air conditioner, and the third magnetic element and the fourth magnetic element are configured to attract each other.

16. The screen assembly of claim 15, wherein the second rotatable member is provided with a second retaining member for retaining the first rotatable member in the first air opening, and the fourth magnetically attractive member is disposed on a surface of the second retaining member facing the first rotatable member.

17. The screen assembly of claim 15, further comprising a resilient means for positioning within the duct machine, wherein the fourth magnetically attractive element is positioned proximate an end of the resilient means of the third magnetically attractive element.

18. A ducted air conditioner, comprising:

the air conditioner comprises a shell, a fan and a fan, wherein the shell is provided with an air inlet; and

a screen assembly according to any one of claims 1 to 17, the screen assembly being provided at the air inlet.

Images