CN220355576U - Rotary scroll set for air conditioner filter screen and air conditioner - Google Patents

Abstract

The application relates to the technical field of air conditioners, discloses a rotate spool group for air conditioner filter screen for set up on the filter screen support of air conditioner, the filter screen support has first filter screen installation department and second filter screen installation department, rotates spool group and includes: the first scroll is used for being rotatably arranged on the first filter screen installation part, and a first installation structure is arranged on the surface of the first scroll along the axial direction of the first scroll; the second scroll is used for being rotatably arranged on the second filter screen installation part, and a second installation structure is arranged on the surface of the second scroll along the axial direction of the second scroll; the both sides limit of filter screen is used for installing on first mounting structure and second mounting structure respectively, and the filter screen twines in advance on first spool or second spool, and the length of twining in advance is greater than or equal to the path distance that the filter screen removed. Therefore, the stress on the two sides of the filter screen is more uniform, the two sides of the filter screen are prevented from being deformed locally, the problems of stacking of the filter screen and the like are avoided, and the filter screen is moved more smoothly. The application also discloses an air conditioner.

Description

Rotary scroll set for air conditioner filter screen and air conditioner

Technical Field

The application relates to the technical field of air conditioners, for example, to a rotating scroll set for an air conditioner filter screen and an air conditioner.

Background

The indoor unit of the current air conditioner exchanges indoor air through a fan system, wherein a filter screen is arranged in front of the fan system, for example, the filter screen can intercept dust, flock and other dirt in the air at the position of an air inlet. However, along with the long-term operation of the indoor unit of the air conditioner, more dirt is accumulated on the surface of the filter screen, and if the dirt is not removed in time, germs can be bred, even peculiar smell is generated, so that secondary pollution of indoor air is caused; in addition, the air intake is also affected, thereby affecting the performance of the air conditioner.

To clean dirt on the surface of the filter, self-cleaning is generally achieved by moving the filter. For example, a related art provides a filter screen assembly, where the filter screen assembly includes a filter screen having a telescopic structure; the driving device is in driving connection with the filter screen and drives the filter screen to expand or contract; the driving device comprises a first traction wheel which is arranged at the first end position of the filter screen; the second traction wheel is arranged at the second end position of the filter screen; the first traction rope is wound on the first traction wheel, the first end of the first traction rope is connected with the first end of the filter screen, and the second end of the first traction rope is connected with the second end of the filter screen; the second traction rope is wound on the second traction wheel, the first end of the second traction rope is connected with the second end of the filter screen, and the second end of the second traction rope is connected with the first end of the filter screen.

In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art:

the filter screen in the related art can be moved in an oriented manner through the corresponding traction ropes or traction wheels, and as the filter screen is of a flexible mesh structure, the two sides of the filter screen can be deformed locally under the condition that the filter screen is pulled through the traction ropes at the two ends, so that the filter screen stacking and other problems can occur.

It should be noted that the information disclosed in the foregoing background section is only for enhancing understanding of the background of the present application and thus may include information that does not form the prior art that is already known to those of ordinary skill in the art. It should be noted that the information disclosed in the foregoing background section is only for enhancing understanding of the background of the present application and thus may include information that does not form the prior art that is already known to those of ordinary skill in the art.

Disclosure of Invention

The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview, and is intended to neither identify key/critical elements nor delineate the scope of such embodiments, but is intended as a prelude to the more detailed description that follows.

The embodiment of the disclosure provides a rotary scroll set of air conditioner filter screen and air conditioner, can make filter screen both sides limit atress more even, and both sides limit local deformation prevents that the filter screen from moving, avoids appearing filter screen stacking scheduling problem, makes the filter screen remove more smooth.

In some embodiments, a rotating spool set for an air conditioner filter for placement on a filter screen holder of an air conditioner, the filter screen holder having a first filter screen mount and a second filter screen mount, the rotating spool set comprising: the first scroll is used for being rotatably arranged on the first filter screen installation part, and a first installation structure is arranged on the surface of the first scroll along the axial direction of the first scroll; the second scroll is used for being rotatably arranged on the second filter screen installation part, and a second installation structure is arranged on the surface of the second scroll along the axial direction of the second scroll; the both sides limit of filter screen is used for the centre gripping respectively on first mounting structure and second mounting structure, and the filter screen twines in advance on first spool or second spool, and the length of twining in advance is greater than or equal to the path distance that the filter screen removed.

In some embodiments, the first mounting structure comprises a first bar-shaped groove formed in the surface of the first reel and a first clamping bar arranged in the first bar-shaped groove, and the first side edge of the filter screen is clamped in the first bar-shaped groove through the first clamping bar; alternatively, the first mounting structure includes an adhesive portion.

In some embodiments, the first spool comprises: the axial middle part of the first shaft rod is at least partially a hollow through cavity; one end of the first shaft sleeve is fixed at the first end of the first shaft lever, and the other end of the first shaft sleeve is used for being rotationally connected with the first end of the first filter screen installation part; and one end of the elastic reset component is fixed at the second end of the first shaft rod, and the other end of the elastic reset component is fixedly connected with the second end of the first filter screen installation part.

In some embodiments, the resilient return assembly comprises: the connecting seat is spliced at the second end of the first shaft rod, and the middle part of the connecting seat is provided with a jack; one end of the pin shaft extends into the hollow through cavity of the first shaft rod through the jack, and the other end of the pin shaft is fixedly connected to the second end of the first filter screen mounting part; the torsion spring is sleeved on the pin shaft, one end of the torsion spring is fixedly connected with the connecting seat, and the other end of the torsion spring is fixedly connected with the end part of the pin shaft, which is positioned in the hollow through cavity.

In some embodiments, the axial length of the pin is greater than the axial length of the torsion spring, wherein a fixing groove is formed in the end portion of the pin, which is located in the hollow through cavity, and the other end of the torsion spring is fixedly connected to the fixing groove.

In some embodiments, the pin is provided with a connection slot on the connection seat side, and the elastic reset assembly further includes: and one end of the fixing plate is inserted into the connecting notch, and the other end of the fixing plate is fixedly connected with the second end of the first filter screen mounting part.

In some embodiments, the second mounting structure includes a second bar slot formed in a surface of the second spool and a second clamping bar disposed in the second bar slot, the second side of the filter screen being clamped in the second bar slot by the second clamping bar; alternatively, the second mounting structure includes an adhesive portion.

In some embodiments, the second spool comprises: a second shaft; one end of the transmission piece is fixed at the first end of the second shaft rod, and the other end of the transmission piece is connected with the driving end of the second filter screen mounting part; and one end of the second sleeve is fixed at the second end of the second shaft rod, and the other end of the second sleeve is used for being rotationally connected with the rotating end of the second filter screen mounting part.

In some embodiments, the first spool has a set spacing between a circumferential surface thereof and the first screen mounting portion; the second reel has a set interval between a circumferential surface and the second screen mounting portion.

In some embodiments, the air conditioner includes: the air conditioner body comprises an air conditioner connecting frame and a filter screen bracket which is detachably connected to the air conditioner connecting frame: the rotating scroll set for an air conditioner filter according to the foregoing embodiment, wherein the first scroll of the rotating scroll set is rotatably disposed at the first filter screen mounting portion of the filter screen bracket, and the second scroll of the rotating scroll set is rotatably disposed at the second filter screen mounting portion of the filter screen bracket; the filter screen, both sides limit are installed respectively on the first mounting structure and the second mounting structure of rotating spool group.

The embodiment of the disclosure provides a rotating scroll set for an air conditioner filter screen and an air conditioner, which can realize the following technical effects:

the first side edge of the filter screen is connected to the first mounting structure of the first reel, and the second side edge of the filter screen is connected to the first mounting structure of the first reel. Like this, the filter screen can twine on the spool through the mode of winding up, can make filter screen both sides limit atress more even, prevent filter screen both sides limit local deformation, avoid appearing filter screen stacking scheduling problem. In addition, the first scroll and the second scroll are respectively and rotatably arranged at the corresponding first filter screen mounting part and the second filter screen mounting part, and the filter screen can smoothly move between the two scroll through the rotation of the first scroll and/or the second scroll; on this basis, the filter screen is pre-wound on the first reel or the second reel, and the length of the pre-winding is greater than or equal to the path distance of the filter screen, so that the filter screen of the pre-winding portion can play a role of filtering even in the case of cleaning the filter screen.

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.

Drawings

One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which like reference numerals refer to similar elements, and in which:

FIG. 1 is a schematic illustration of a rotating spool set for an air conditioning screen according to an embodiment of the present disclosure;

FIG. 2 is a schematic diagram II of a rotating spool set for an air conditioning screen according to an embodiment of the present disclosure;

FIG. 3 is a side view of a rotating spool set for an air conditioning screen provided in accordance with an embodiment of the present disclosure;

FIG. 4 is a transverse cross-sectional view of a first spool provided by an embodiment of the present disclosure;

FIG. 5 is a vertical cross-sectional view of a first spool provided by an embodiment of the present disclosure;

FIG. 6 is a top view of a screen holder for an air conditioner screen provided in accordance with an embodiment of the present disclosure;

FIG. 7 is a cross-sectional view of A-A of FIG. 6;

FIG. 8 is a side view of a screen holder for an air conditioner screen provided in accordance with an embodiment of the present disclosure;

fig. 9 is a schematic structural view of an air conditioner connecting frame, a filter screen bracket and a dust removing box according to an embodiment of the present disclosure;

fig. 10 is a schematic view of an installation structure of an air conditioner connection frame, a filter screen bracket and a dust removal box according to an embodiment of the present disclosure.

Reference numerals:

10: a frame; 11: a first screen mounting portion; 12: a second filter screen mounting portion; 13: a keel frame; 14: a sliding structure;

15: a side end connection portion; 151: a fixed structure; 152: a fixed structure;

30: a first reel; 31: a first mounting structure; 311: a first bar-shaped groove; 312: a first clamping bar; 32: a first shaft; 33: a first sleeve; 34: an elastic reset assembly; 341: a connecting seat; 342: a jack; 343: a pin shaft; 344: a torsion spring; 345: a connecting notch; 346: a fixing plate; 347: a fixing groove;

40: a second reel; 41: a second mounting structure; 411: a second bar-shaped groove; 412: a second clamping bar; 42: a second shaft; 43: a transmission member; 44: a second sleeve;

100: an air conditioner connecting frame.

Detailed Description

So that the manner in which the features and techniques of the disclosed embodiments can be understood in more detail, a more particular description of the embodiments of the disclosure, briefly summarized below, may be had by reference to the appended drawings, which are not intended to be limiting of the embodiments of the disclosure. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may still be practiced without these details. In other instances, well-known structures and devices may be shown simplified in order to simplify the drawing.

The terms first, second and the like in the description and in the claims of the embodiments of the disclosure and in the above-described figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe embodiments of the present disclosure. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.

In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe embodiments of the present disclosure and embodiments thereof and are not intended to limit the indicated device, element, or component to a particular orientation or to be constructed and operated in a particular orientation. Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the embodiments of the present disclosure will be understood by those of ordinary skill in the art in view of the specific circumstances.

In addition, the terms "disposed," "connected," "secured" and "affixed" are to be construed broadly. For example, "connected" may be in a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the embodiments of the present disclosure may be understood by those of ordinary skill in the art according to specific circumstances.

The term "plurality" means two or more, unless otherwise indicated.

In the embodiment of the present disclosure, the character "/" indicates that the front and rear objects are an or relationship. For example, A/B represents: a or B.

The term "and/or" is an associative relationship that describes an object, meaning that there may be three relationships. For example, a and/or B, represent: a or B, or, A and B.

It should be noted that, without conflict, the embodiments of the present disclosure and features of the embodiments may be combined with each other.

As shown in conjunction with fig. 1 and 2, the disclosed embodiments provide a rotating spool set for an air conditioner filter screen for being disposed on a filter screen holder of an air conditioner, the filter screen holder having a first filter screen mounting portion 11 and a second filter screen mounting portion 12, the rotating spool set including: a first reel 30 for rotating the first screen mounting portion 11, the first reel 30 being provided with a first mounting structure 31 on the surface thereof in the axial direction; a second reel 40 rotatably provided to the second screen mounting portion 12, the second reel 40 being provided with a second mounting structure 41 on its axial surface; the two sides of the filter screen are respectively used for being clamped on the first mounting structure 31 and the second mounting structure 41; the screen is pre-wound on the first reel 30 or the second reel 40, and the length of the pre-winding is greater than or equal to the path distance of the screen movement.

Adopt the embodiment of the disclosure to provide a rotate spool group for air conditioner filter screen, connect the first side of filter screen on the first mounting structure of first spool, the second side of filter screen is connected on the first mounting structure of first spool. Like this, the filter screen can twine on the spool through the mode of winding up, can make filter screen both sides atress more even, prevent that filter screen both sides from local deformation, avoid appearing filter screen stacking scheduling problem. In addition, the first scroll and the second scroll are respectively and rotatably arranged at the corresponding first filter screen mounting part and the second filter screen mounting part, and the filter screen can smoothly move between the two scroll through the rotation of the first scroll and/or the second scroll; on this basis, the filter screen is pre-wound on the first reel or the second reel, and the length of the pre-winding is greater than or equal to the path distance of the filter screen, so that the filter screen of the pre-winding portion can play a role of filtering even in the case of cleaning the filter screen.

In the embodiment of the present disclosure, the rotating scroll set is used to be disposed at both ends of the screen holder of the air conditioner, and both scrolls of the rotating scroll set are used to mount the screen, so that the first and second scrolls 30 and 40 can constitute a rotating structure. Wherein the first reel 30 and the second reel 40 are each of a round bar structure, so that the filter screen can be moved in various ways in case that the filter screen is mounted on the first reel 30 and the second reel 40. Alternatively, the second reel 40 is driven to rotate by the driving rotation of the first reel 30. Alternatively, the first reel 30 is driven to rotate by the driving rotation of the second reel 40. Alternatively, the active rotation is synchronized by the first reel 30 and the second reel 40.

Since the screen is pre-wound on the first reel 30 or the second reel 40, and the length of the pre-winding is greater than or equal to the path distance of the screen movement. Thus, to prevent the screen support from interfering with screen movement, in some embodiments, the circumferential surface of the first spool 30 has a set spacing from the first screen mount 11; the second spool 40 has a set spacing between its circumferential surface and the second screen mounting portion 12. In this way, it is ensured that the screen on the first reel 30 or the second reel 40 does not come into contact with the first screen mounting portion 11 or the second screen mounting portion 12, so that the screen can be smoothly moved.

Alternatively, the first screen mounting portion 11 and the second screen mounting portion 12 are both arc-shaped groove structures, and since the first reel 30 and the second reel 40 are both round bar structures, the mounting form of the first reel 30 in the first screen mounting portion 11 is the same as the mounting form of the second reel 40 in the second screen mounting portion 12. Here, taking the example that the first reel 30 is mounted in the first filter screen mounting portion 11, two ends of the first reel 30 are respectively connected to two ends of the arc-shaped slot body, and a specific set interval is provided between the outer surface of the first reel 30 and the inner wall of the arc-shaped slot body, and the path distance of the set interval at least needs to meet the thickness of the stacked filter screen after the filter screen is pre-wound. In this way, it is ensured that the screen on the first reel 30 or the second reel 40 does not come into contact with the first screen mounting portion 11 or the second screen mounting portion 12, so that the screen can be smoothly moved.

In the embodiment of the present disclosure, taking the driving rotation of the second reel 40 to drive the first reel 30 to rotate in a driven manner as shown in fig. 3 and 4, the first side edge of the filter screen is clamped on the first mounting structure 31, and the filter screen is partially pre-wound along the outer circumference of the first reel 30. Alternatively, the first mounting structure 31 includes a first slot 311 formed on the surface of the first reel 30 and a first clamping bar 312 disposed in the first slot 311, and the first side of the filter screen is clamped in the first slot 311 by the first clamping bar 312.

In the embodiment of the present disclosure, the first bar-shaped groove 311 is a through groove formed along an axial surface of the first reel 30 thereof, and a length of the first clamping bar 312 matches a length of the first bar-shaped groove 311. In the case of installing the filter screen, the side edge of the filter screen is placed into the first strip-shaped groove 311, and then the first clamping strip 312 is placed into the first strip-shaped groove 311, so that the filter screen can be clamped and fixed in the first strip-shaped groove 311. In the case of detaching the filter screen, the first clamping bar 312 is simply snapped into the first bar-shaped groove 311.

Alternatively, the first mounting structure 31 may include adhesive portions, and the sides of the screen may be directly secured to the axial surface of a spool 30 by adhesive.

As shown in connection with fig. 3 and 4, in the embodiment of the present disclosure, the second reel 40 is provided with a second mounting structure 41 on a surface thereof in an axial direction, and optionally, the second mounting structure 41 includes a second bar-shaped groove 411 opened on a surface of the second reel 40 and a second clamping bar 412 provided in the second bar-shaped groove 411, and the second side edge of the filter screen is clamped in the second bar-shaped groove 411 by the second clamping bar 412. Alternatively, or in addition, the second mounting structure 41 also includes an adhesive portion. Here, the form of the filter screen mounted on the second mounting structure 41 is the same as the form of the filter screen mounted on the first mounting structure 31, and a detailed description thereof will be omitted.

In the above embodiment, one side of the filter screen is fixed by clamping, and the other side of the filter screen may also be fixed by bonding.

As shown in connection with fig. 3 and 4, in some embodiments, the first spool 30 includes: a first shaft 32 having a hollow through cavity at least partially in an axial middle portion thereof; a first shaft sleeve 33, one end of which is inserted and fixed to a first end of the first shaft lever 32, and the other end of which is rotatably connected to a first end of the first screen mounting portion 11; the elastic reset component 34 has one end inserted and fixed at the second end of the first shaft lever 32, and the other end is fixedly connected to the second end of the first filter screen mounting portion 11.

In the embodiment of the present disclosure, the axial middle portion of the first shaft 32 is at least partially hollow, so that the elastic restoring component 34 can extend into the hollow through cavity. Here, a first bar-shaped groove 311 is opened at the surface of the first shaft 32. Wherein, both ends of the first bar-shaped groove 311 are plugged by the first shaft sleeve 33 and the elastic reset component 34.

In the disclosed embodiment, the first spool 30 is driven to rotate and the second spool 40 is driven to rotate. Wherein the first reel 30 comprises a first shaft 32 and a first bushing 33 and an elastic return assembly 34 arranged at both ends. The first shaft sleeve 33 is rotatably connected to the first end of the first screen mounting portion 11 for rotation of the first shaft 32. The elastic reset component 34 is fixedly connected to the second end of the first filter screen mounting portion 11, and is used for resetting and rotating the first shaft lever 32. For example, when the second reel 40 rotates, the filter screen will move along with it, the first reel 30 will also rotate along with it, and after the filter screen is cleaned, the second reel 40 rotates reversely, and at this time, the first reel 30 resets through the elastic reset component 34, so that the filter screen can be restored to the original position.

In the above embodiment, the first reel 30 performs the winding-up operation of the filter screen by the elastic reset assembly 34, and the second reel 40 performs the unwinding operation of the filter screen.

In order to facilitate the rolling action of the screen by the resilient return assembly 34, as shown in connection with fig. 5, in some embodiments the resilient return assembly 34 includes: the connecting seat 341 is inserted into the second end of the first shaft lever 32, and a jack 342 is arranged in the middle of the connecting seat 341; one end of the pin shaft 343 extends into the hollow through cavity of the first shaft lever 32 through the insertion hole 342, and the other end of the pin shaft 343 is fixedly connected to the second end of the first filter screen mounting part 11; the torsion spring 344 is sleeved on the pin shaft 343, one end of the torsion spring is fixedly connected with the connecting seat 341, and the other end of the torsion spring is fixedly connected with the end part of the pin shaft 343, which is positioned in the hollow through cavity.

In the disclosed embodiment, the elastic restoring assembly 34 includes a connection seat 341, a pin 343, and a torsion spring 344. Because the axial middle part of the first shaft lever 32 is a hollow through cavity, after the connecting seat 341 is inserted and fixed, the pin shaft 343 can extend into the hollow through cavity through the insertion hole 342, the torsion spring 344 is sleeved on the pin shaft 343, one end of the torsion spring 344 is fixedly connected with the connecting seat 341, and the other end of the torsion spring 344 is fixedly connected with the end part of the hollow through cavity, which is located by the pin shaft 343.

Under the condition that the second reel 40 drives the first reel 30 to rotate, the first shaft lever 32 drives the connection seat 341 in the elastic reset component 34 to rotate, so that the connection seat 341 rotates on the pin shaft 343, and since one end of the torsion spring 344 is fixedly connected to the connection seat 341 and the other end of the torsion spring 344 is fixedly connected to the pin shaft 343, the connection seat 341 rotates relative to the pin shaft 343, and the torsion spring 344 is deformed in torsion and elasticity to generate elasticity; in the case of the reverse rotation of the second reel 40, the first shaft 32 is forced to rotate back to the original position by the elastic force of the torsion spring 344.

Referring to fig. 5, in some embodiments, the axial length of the pin 343 is greater than the axial length of the torsion spring 344, where the pin 343 is located at the end of the hollow through cavity and has a fixing slot 347, and the other end of the torsion spring 344 is fixedly connected to the fixing slot 347.

In the practice of the present disclosure, the length of the torsion spring 344 or the spacing between coils of the torsion spring 344 may be varied depending on the torque or rotational force required by the first shaft 32. Here, a first end of the torsion spring 344 is fixed to the connection seat 341, and a second end of the torsion spring 344 is fixed to the pin 343. Wherein, a fixing slot 347 is opened at the end of the pin 343, and the axial end of the torsion spring 344 is inserted and fixed in the fixing slot 347. For example, the torsion spring 344 is provided with a steel wire at the end, and the steel wire is fixedly inserted into the fixing groove 347. When the first shaft 32 is counter-rotated about the center of the torsion spring 344, a torque or rotational force will be generated at both ends of the torsion spring 344.

As shown in connection with fig. 5, in some embodiments, the pin 343 is provided with a connection slot 345 on the side of the connection seat 341, and the elastic restoring assembly 34 further includes: a fixing plate 346 having one end inserted into the connection groove 345 and the other end fixedly coupled to the second end of the first screen mounting portion 11.

In the implementation of the present disclosure, in order to facilitate fixing the pin 343, a connection slot 345 is provided on the pin 343, and the slot is a square slot. Thus, when the fixing plate 346 is inserted into the connection slot 345, the rotation between the fixing plate 346 and the pin 343 can be prevented. Wherein one side of the fixing plate 346 at the second end of the first screen mounting part 11 is provided at the fixing hole, and the fixing plate 346 is fixed at the second end of the first screen mounting part 11 by passing a screw through the fixing hole.

As shown in connection with fig. 3, in some embodiments, the second spool 40 includes: a second shaft 42; one end of the transmission piece 43 is inserted and fixed at the first end of the second shaft 42, and the other end of the transmission piece is used for being connected with the driving end of the second filter screen mounting part 12; the second sleeve 44 has one end inserted and fixed to the second end of the second shaft 42 and the other end rotatably connected to the rotating end of the second screen mounting portion 12.

In the embodiment of the present disclosure, the second shaft 42 is a solid rod, and the second bar-shaped groove 411 is formed on the surface of the second shaft 42. Wherein, both ends of the second slot 411 are blocked by the second sleeve 44 and the transmission member 43. And the second shaft sleeve 44 and the transmission member 43 can be fixed to both ends of the second shaft 42 by screw connection.

In the disclosed embodiment, the second spool 40 is actively rotating. The second reel 40 includes a second shaft 42, a second sleeve 44 and a transmission member 43 disposed at both ends. The second hub 44 is rotatably coupled to the rotatable end of the second screen mounting portion 12 for rotation of the second axle 42. The transmission member 43 is configured to be connected to the driving end of the second screen mounting portion 12, and is configured to actively rotate the second shaft 42. Optionally, a drive motor is provided on the drive end side of the second screen mounting portion 12, the drive motor being connected to the transmission member 43.

In the above embodiment, the first sleeve 33 and the second sleeve 44 are made of self-lubricating materials, so that friction between each reel and the connecting portion can be reduced.

As shown in fig. 2 and fig. 6 to 10, the present application further discloses a filter screen support, on which a dust removing mechanism 20 may be provided for removing dust. Wherein, the filter screen support includes: a frame 10 for being detachably mounted on the air conditioner connection frame 100; the frame 10 has a first screen attachment portion 11 and a second screen attachment portion 12 provided at both ends thereof, and the dust removing mechanism 20 is located on the first screen attachment portion 11 side or the second screen attachment portion 12 side. A keel frame 13 for supporting the filter is provided between the first filter screen mounting portion 11 and the second filter screen mounting portion 12, wherein a sliding structure 14 and/or a rolling structure is provided on a supporting surface side of the keel frame 13.

The frame body 10 of the filter screen bracket is used for being detachably mounted on the air conditioner connecting frame 100, the frame body 10 is respectively provided with a first filter screen mounting part 11 and a second filter screen mounting part 12, and two ends of the filter screen can be respectively mounted on the first filter screen mounting part 11 and the second filter screen mounting part 12 of the filter screen bracket 10. Wherein, be provided with the fossil fragments frame 13 that is used for supporting the filter screen between first filter screen installation department 11 and second filter screen installation department 12, because the filter screen is flexible network structure, like this, the dragon skeleton can provide effectual support to the surface of whole filter screen, prevents that the filter screen from taking place to crooked, problem such as warp, and then makes the filter screen can give full play to filterable effect. In addition, a sliding structure 14 and/or a rolling structure is arranged on the supporting surface side of the keel frame 13, the surface of the filter screen is in contact with the structure, the friction force with the keel frame can be reduced in the moving process of the filter screen, noise generated by the moving of the filter screen can be reduced, and the problems of breakage and the like of the filter screen can be prevented.

In the embodiment of the disclosure, the filter screen bracket is arranged at the air inlet of the air conditioner and is used for filtering dust, impurities and the like at the air inlet of the air conditioner. Wherein, both ends of the frame body 10 are respectively provided with a first filter screen mounting part 11 and a second filter screen mounting part 12 which can control the filter screen to move. Alternatively, the first screen mounting portion 11 is provided with a first reel 30, the second screen mounting portion 12 is provided with a second reel 40, the second reel 40 is driven by the driving device to unwind the screen, and the first reel 30 is used to wind the screen.

In the embodiment of the present disclosure, a keel frame 13 for supporting the filter is provided between the first filter screen mounting portion 11 and the second filter screen mounting portion 12, and the filter screen is disposed above the keel frame 13. Here, in order to enable the keel to provide effective support, the keel frame 13 is composed of a plurality of ribs with a large spacing therebetween for air conditioner intake.

Alternatively, the keel frame 13 may be formed of a plurality of vertical ribs arranged in a row, the vertical ribs being arranged perpendicular to the direction of movement of the screen. Alternatively, the keel frame 13 may be formed of a plurality of transverse ribs arranged in a row, the transverse ribs being arranged parallel to the direction of movement of the screen. Alternatively, the keel frame 13 may be comprised of a plurality of transverse and vertical ribs arranged in a staggered relationship. Alternatively, the keel 13 may be formed of a plurality of diagonal ribs.

In connection with the above embodiments, no matter what kind of structure is adopted for the keel frame 13, the sliding structure 14 and/or the rolling structure is provided on the supporting surface side of the keel frame 13, that is, the sliding structure 14 and/or the rolling structure are provided on the rib side, so that the contact area between the filter screen and the keel frame 13 can be effectively reduced. Thus, the resistance of the keel frame 13 to the filter screen can be reduced, and the noise generated by the movement of the filter screen can be reduced. In addition, because the filter screen is flexible mesh cloth, the filter screen can be prevented from being damaged by contacting the sliding structure 14 and/or the rolling structure.

As shown in connection with fig. 6 and 7, in some embodiments, the sliding structure 14 includes a plurality of arcuate projections disposed on the keel frame 13. So that the filter screen can slide smoothly on the keel frame 13.

In the disclosed embodiment, the keel 13 is exemplified by a plurality of transverse ribs and vertical rib groups that are staggered. Here, the transverse ribs serve to fixedly connect a plurality of vertical ribs together, ensure stability of the entire keel frame 13, and prevent the vertical ribs from bending or breaking. Wherein the sliding structure 14 comprises a plurality of arc-shaped protrusions arranged on the vertical ribs, i.e. the number of arc-shaped protrusions is the same as the number of vertical ribs. In addition, the length of the arc-shaped bulge is matched with the length of the vertical rib, and the section of the arc-shaped bulge is of an arch-shaped structure. In the moving process of the filter screen, the filter screen contacts with the uppermost part of the arc-shaped bulge, compared with the contact with the ribs, the contact area is greatly reduced, so that the supporting effect is achieved, the filter screen can smoothly slide on the keel frame 13, and the filter screen stack is prevented from being clamped on the filter screen bracket.

In some embodiments, the rolling structure includes a plurality of rotating rollers disposed on the keel frame 13. So that the filter screen can move smoothly on the keel frame 13.

In the disclosed embodiment, the keel 13 is exemplified by a plurality of transverse ribs and vertical rib groups that are staggered. Wherein the rolling structure comprises a plurality of rotating rollers (not shown in the figure) which are arranged on the vertical ribs, and the number of the rotating rollers is the same as the number of the vertical ribs. The rotary roller comprises a through groove formed in the vertical rib, and a shaft body of the roller rotates in the through groove. In this way, in the process of moving the filter screen, sliding friction can be changed into rolling friction, so that the resistance to the filter screen is further reduced, the filter screen can move smoothly on the keel frame 13, and the stack is prevented from being clamped on the filter screen bracket.

As shown in connection with fig. 7 and 8, in some embodiments, the cross section of the keel frame 13 is a curved surface structure. In this way, the filter screen can be ensured to be always contacted with the keel frame 13, and the filter screen is completely unfolded.

In the embodiment of the disclosure, since the filter screen is a flexible mesh cloth, the filter screen is easily wrinkled and deformed without supporting force. Therefore, the filter screen can be straightened by the force of the two ends. Here, the first screen mounting portion 11 and the second screen mounting portion 12 have a height difference therebetween, and the keel frame 13 provided between the first screen mounting portion 11 and the second screen mounting portion 12 has an arc such that the keel frame 13 forms an arch shape, so that the screen is changed into a straightened state by the first screen mounting portion 11 and the second screen mounting portion 12 while the keel frame 13 can support the screen, so that the screen is always in contact with the keel frame 13.

As shown in fig. 8, in some embodiments, a side frame of the frame body 10 is provided with a side end connection part 15 detachably connected to the air conditioner connection frame 100. For connection with the air conditioning connector 100. Wherein, a corresponding mating structure is provided on the air conditioner connection frame 100 for detachable connection with the side end connection portion 15.

As shown in fig. 8, in some embodiments, the side end connecting portion 15 includes a fixing structure 151 disposed at a middle portion of the side frame of the frame body 10. The air conditioner connecting frame 100 is fixedly connected with the frame body 10.

In the embodiment of the present disclosure, a fixing structure 151 is disposed in the middle of the side frame of the frame body 10, and correspondingly, a corresponding fixing matching structure is disposed on the air conditioner connection rack 100. Thus, the fixing structure 151 and the fixing engagement structure can fix the frame 10 to the air conditioner connection frame 100. Here, one of the fixing structure 151 and the fixing engaging structure is a buckle, and the other of the fixing structure 151 and the fixing engaging structure is a card slot. Wherein, in the case that the fixing structure 151 is a buckle, the fixing matching structure is a clamping groove; in the case that the fixing structure 151 is a clamping groove, the fixing matching structure is a buckle. In this way, the frame 10 and the air conditioner connecting frame 100 are connected and fixed by the snap and the snap groove.

In some embodiments, as shown in fig. 8, the side end connecting portion 15 further includes a positioning structure 152 disposed at two ends of the side frame of the frame body 10. For positioning the air conditioner connection frame 100 and the frame 10.

In the embodiment of the present disclosure, a positioning structure 152 is disposed in the middle of the side frame of the frame body 10, and correspondingly, a corresponding positioning matching structure is disposed on the air conditioner connecting frame 100. Here, the side frame of the frame body 10 is provided with a fixing structure 151 and a positioning structure 152, and the air conditioner connecting frame 100 is provided with a fixing and mating structure and a positioning and mating structure, and the fixing structure 151 and the fixing and mating structure are engaged at the engaging position of the positioning structure 152 and the positioning and mating structure in the orientation direction. Wherein, the fixing structure 151 and the fixing matching structure are used for ensuring the connection stability between the frame body 10 and the air conditioner connecting frame 100; the positioning structure 152 and the positioning mating structure are used for ensuring the connection accuracy between the frame body 10 and the air conditioner connecting frame 100. In this way, the frame body 10 and the air conditioner connecting frame 100 are conveniently connected and fixed.

Alternatively, one of the positioning structure 152 and the positioning mating structure is a positioning rail, and the other of the positioning structure 152 and the positioning mating structure is a positioning groove. Wherein, in the case that the positioning structure 152 is a positioning guide rail, the positioning matching structure is a positioning groove; in the case where the positioning structure 152 is a positioning groove, the positioning mating structure is a positioning rail.

The embodiment of the disclosure also provides an air conditioner, which comprises an air conditioner body, wherein the air conditioner body comprises an air conditioner connecting frame 100 and a filter screen bracket detachably connected to the air conditioner connecting frame 100; as described in the foregoing embodiments, the first reel 30 of the rotary reel group is rotatably provided to the first screen mounting portion 11 of the screen bracket, and the second reel 40 of the rotary reel group is rotatably provided to the second screen mounting portion 12 of the screen bracket; the filter screen is mounted on the first mounting structure 31 and the second mounting structure 41 of the rotating reel group at both side edges, respectively. As shown in fig. 9 and 10, a dust removing mechanism 20 is provided on the second screen mounting portion 12 of the mounting bracket to clean the screen.

In the embodiment of the disclosure, the air conditioner includes the above-mentioned rotating scroll set for the air conditioner filter screen, and with reference to the above-mentioned embodiment, the air conditioner at least has the beneficial effects brought by the technical solutions of the above-mentioned embodiment, which are not described in detail herein.

The above description and the drawings illustrate embodiments of the disclosure sufficiently to enable those skilled in the art to practice them. Other embodiments may include structural and other modifications. The embodiments represent only possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in, or substituted for, those of others. The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (10)

1. A rotary spool group for an air conditioner filter screen for set up on the filter screen support of air conditioner, the filter screen support has first filter screen installation department and second filter screen installation department, its characterized in that, rotary spool group includes:

the first scroll is used for being rotatably arranged on the first filter screen installation part, and a first installation structure is arranged on the surface of the first scroll along the axial direction of the first scroll;

the second scroll is used for being rotatably arranged on the second filter screen installation part, and a second installation structure is arranged on the surface of the second scroll along the axial direction of the second scroll;

the two side edges of the filter screen are respectively arranged on the first installation structure and the second installation structure; the filter screen is pre-wound on the first scroll or the second scroll, and the length of the pre-winding is greater than or equal to the path distance of the filter screen.

2. The rotating spool set of claim 1, wherein the first mounting structure includes a first strap slot open to a surface of the first spool and a first clamping bar disposed within the first strap slot, a first side of the filter screen being clamped within the first strap slot by the first clamping bar; alternatively, the first mounting structure includes an adhesive portion.

3. The rotating spool set of claim 1 wherein the first spool comprises:

the axial middle part of the first shaft rod is at least partially a hollow through cavity;

one end of the first shaft sleeve is fixed at the first end of the first shaft rod, and the other end of the first shaft sleeve is used for being rotationally connected with the first end of the first filter screen mounting part;

and one end of the elastic reset component is fixed at the second end of the first shaft rod, and the other end of the elastic reset component is fixedly connected with the second end of the first filter screen installation part.

4. A rotary spool set according to claim 3 wherein the resilient return assembly comprises:

the connecting seat is spliced at the second end of the first shaft rod, and a jack is arranged in the middle of the connecting seat;

one end of the pin shaft extends into the hollow through cavity of the first shaft rod through the jack, and the other end of the pin shaft is fixedly connected to the second end of the first filter screen mounting part;

the torsion spring is sleeved on the pin shaft, one end of the torsion spring is fixedly connected with the connecting seat, and the other end of the torsion spring is fixedly connected with the end part of the pin shaft, which is positioned in the hollow through cavity.

5. The rotating spool set according to claim 4, wherein the axial length of the pin is greater than the axial length of the torsion spring, wherein a fixing groove is provided at an end of the pin located in the hollow through cavity, and the other end of the torsion spring is fixedly connected to the fixing groove.

6. The rotating spool set according to claim 4, wherein the pin is provided with a connection notch on the connection seat side, and the elastic restoring assembly further includes:

and one end of the fixing plate is inserted into the connecting notch, and the other end of the fixing plate is fixedly connected with the second end of the first filter screen mounting part.

7. The rotating spool set according to any one of claims 1 to 6, wherein the second mounting structure includes a second bar-shaped groove provided on a surface of the second spool and a second clip bar provided in the second bar-shaped groove, the second side edge of the filter screen being mounted in the second bar-shaped groove by the second clip bar; alternatively, the second mounting structure includes an adhesive portion.

8. The set of rotating reels as claimed in any one of claims 1 to 6, wherein the second reel comprises:

a second shaft;

one end of the transmission piece is fixed at the first end of the second shaft rod, and the other end of the transmission piece is connected with the driving end of the second filter screen mounting part;

and one end of the second sleeve is fixed at the second end of the second shaft rod, and the other end of the second sleeve is used for being rotationally connected with the rotating end of the second filter screen mounting part.

9. The rotating spool set according to any one of claims 1 to 6, wherein a circumferential surface of the first spool has a set spacing from an inner wall of the first screen mounting portion; a set interval is arranged between the circumferential surface of the second scroll and the inner wall of the second filter screen mounting part.

10. An air conditioner, comprising:

the air conditioner body comprises an air conditioner connecting frame and a filter screen bracket which is detachably connected to the air conditioner connecting frame:

the rotary spool set for an air conditioner filter according to any one of claims 1 to 9, a first spool of the rotary spool set being rotatably provided to a first filter mounting portion of the filter screen bracket, a second spool of the rotary spool set being rotatably provided to a second filter mounting portion of the filter screen bracket;

the filter screen, both sides limit are installed respectively on the first mounting structure and the second mounting structure of rotating spool group.