CN110160248B - Filter screen mounting structure and air conditioner - Google Patents

Abstract

The invention provides a filter screen mounting structure and an air conditioner, wherein the filter screen mounting structure comprises a mounting structure body arranged at a relative sliding position between a filter screen and a back panel, the mounting structure body comprises an abutting part and a guide surface, one of the abutting part and the guide surface is arranged on the back panel, and the other is arranged on the filter screen; the rotating shaft piece is arranged at the air inlet on the back coaming, is perpendicular to the installation direction of the filter screen and is positioned at one side of the filter screen assembled at the installation position; the guide surface and the abutting piece mutually abut against and relatively slide in the filter screen installation process, and are suitable for guiding the filter screen to synchronously rotate to the installation position around the rotating shaft piece in the sliding installation process. According to the filter screen mounting structure, the filter screen is guided to synchronously rotate and mount to the mounting position on the back panel in the sliding mounting process through the mutual matching of the abutting part, the guide surface and the rotating shaft part, so that the filter screen can be assembled without deformation or with small deformation, and the filter screen mounting structure is convenient to assemble and disassemble and high in efficiency.

Description

Filter screen mounting structure and air conditioner

Technical Field

The invention relates to the technical field of air conditioners, in particular to a filter screen mounting structure and an air conditioner.

Background

With the continuous improvement of the living standard of people, the air conditioner is widely applied.

At present, a filter screen of an air conditioner is arc-shaped, and the installation mode of the filter screen is a mode of combining a clamping structure and a limiting structure. However, when the whole structure of the filter screen is not easy to deform, or other parts are arranged in the filter screen, so that the filter screen is not easy to deform, the assembly and disassembly of the filter screen are difficult by the existing assembly mode, and the user experience is seriously affected.

Therefore, developing a filter screen mounting structure that can effectively solve the above problems is an urgent technical problem to be solved at present.

Disclosure of Invention

The invention solves the problem that the filter screen is difficult to assemble and disassemble due to the existing assembly mode for the filter screen structure which is not easy to deform.

In order to solve the above problems, the present invention provides a filter screen mounting structure for slidably mounting a filter screen at an air inlet of a back panel and fixing the filter screen at a mounting position on the back panel covering the air inlet, the filter screen mounting structure comprising:

The installation structure body is arranged at a relative sliding position between the filter screen and the back panel, the installation structure body comprises an abutting piece and a guide surface, one of the abutting piece and the guide surface is arranged on the back panel, and the other is arranged on the filter screen;

The rotating shaft piece is arranged at the air inlet on the back coaming, is perpendicular to the installation direction of the filter screen, and is positioned at one side of the filter screen assembled at the installation position;

The guide surface and the abutting piece mutually abut against and slide relatively in the filter screen installation process, and are suitable for guiding the filter screen to synchronously rotate around the rotating shaft piece to the installation position in the sliding installation process.

Compared with the prior art, the filter screen mounting structure in the embodiment guides the filter screen to synchronously rotate and mount to the mounting position on the back panel in the sliding mounting process through the mutual matching of the abutting part, the guide surface and the rotating shaft part, so that the filter screen can be assembled without deformation or only with small deformation, and the filter screen mounting structure is convenient to assemble and disassemble, high in efficiency, simple in structure and reliable in assembly process.

Optionally, be provided with backstop portion on the back coaming, backstop portion with the mounting structure body cooperatees, is suitable for after the filter screen assembly is accomplished, carries out spacingly to the filter screen.

Like this, carry out spacingly to the filter screen through the cooperation between backstop portion and the butt piece, prevent that the filter screen from taking place to rotate after installing to the mounted position to stability when the guarantee filter screen is installed.

Optionally, the rotating shaft piece is disposed at an edge of the stop portion and is connected to the stop portion.

Therefore, the edge of the first stop part is used as a first rotating shaft part, and the edge of the second stop part is used as a second rotating shaft part, so that the structure of the back panel at the air inlet is simplified, and the back panel is convenient to manufacture; the structural strength of the first rotating shaft piece and the second rotating shaft piece is further enhanced, and the rotating shaft piece is prevented from breaking in the process of sliding relative to the filter screen.

Optionally, the filter screen with the back coaming between relative slip department have two places of relative setting, just the mounting structure body sets up in one place at least.

Therefore, the installation structure body can be arranged on the upper side and/or the lower side of the filter screen according to actual needs, so that the filter screen can be assembled under the condition that the filter screen is hardly deformed, and the reliability of the assembly process is ensured.

Optionally, the abutting piece comprises a first abutting piece arranged on the back panel, the guide surface comprises a first guide surface arranged on the filter screen, and the rotating shaft piece comprises a first rotating shaft piece arranged on the inner side of the air inlet; the first guide surface is matched with the first abutting part, is suitable for guiding the filter screen to deviate towards the inner side direction of the air inlet, and synchronously rotates to the installation position around the first rotating shaft part.

Like this, can be through setting up first butt spare and first guide surface to set up first butt spare and first guide surface respectively on two different components, guide the slidable mounting of filter screen, and rotate in step around first pivot spare when the filter screen is gliding, in order to guarantee that the filter screen can be smoothly under the condition of not taking place deformation to the mounted position.

Optionally, the abutting piece comprises a second abutting piece arranged on the filter screen, the guide surface comprises a second guide surface arranged on the back panel, and the rotating shaft piece comprises a second rotating shaft piece arranged outside the air inlet; the second guide surface is matched with the second abutting part, is suitable for guiding the filter screen to deviate towards the outer side direction of the air inlet, and synchronously rotates to the installation position around the second rotating shaft part.

Like this, can be through setting up second butt spare and second guide surface to set up second butt spare and second guide surface respectively on two different components, and rotate in step around second pivot spare when the filter screen slides, with the slidable mounting of guide filter screen, with guarantee that the filter screen can be smoothly under the condition of deformation to the mounted position.

Optionally, the mounting structure body includes a first guide member provided on a side surface of the filter screen, and the first guide surface is provided on the first guide member at a side surface facing the outside of the filter screen; the filter screen is provided with an insertion end positioned at the front end of the installation direction, the first guide surface points to the outer side of the filter screen, and is inclined towards the opposite direction of the position where the insertion end is positioned, and the inclined angle is an acute angle.

In this way, the first guide surface is arranged on the first guide piece, and the filter screen is guided and limited by utilizing the mutual matching of the first guide piece and the first abutting piece, so that the filter screen is ensured to be smoothly installed to the installation position.

Optionally, the first abutting part is provided with an arc surface matched with the first guiding surface, and the first guiding surface and the arc surface are in a tangential state in the process of relative sliding.

In this way, the first guide piece and the first abutting piece are matched with each other through the sliding of the first guide surface and the cambered surface so as to guide and limit the filter screen; moreover, the arrangement of the cambered surface enables the first guide piece to slide more smoothly along the first abutting piece, and the filter screen is convenient to install.

Optionally, the mounting structure body includes a second guide member provided on a side wall of the air inlet in the back panel, and the second guide surface is provided on a side surface of the second guide member facing the outside of the back panel; the air inlet is provided with a side frame which is abutted with the front end of the filter screen in the installation direction, the second guide surface points to the outer side of the air inlet and inclines towards the direction of the side frame, and the inclined angle is an acute angle.

Like this, through setting up the second guide surface on the second guide, utilize the second butt piece to cooperate with the second guide between, further guide the installation of filter screen, reduce the installation degree of difficulty of filter screen to improve assembly efficiency.

Optionally, the second abutting piece is provided with a guide surface matched with the second guide surface, and the guide surface and the second guide surface are arranged in parallel.

In this way, the cooperation between the second abutment and the second guide is achieved by sliding between the guide surface and the second guide surface, to further guide the installation of the sieve.

Optionally, the first guide member further has a first limiting surface connected to the first guide surface, where the first limiting surface is parallel to the end surface of the filter screen, and is adapted to abut against the first abutting member after the filter screen is assembled.

Like this, through set up first spacing face on first guide, utilize the cooperation between first spacing face and the first guide face for after the filter screen assembly is accomplished, can carry out the butt spacing to the filter screen.

Optionally, a reinforcing part is arranged on one side, away from the sliding track of the first abutting part, of the first guide part, and two ends of the reinforcing part are respectively connected with the position where the first guide surface is located and the position where the first limiting surface is located.

Like this, can further increase the structural strength of first guide to further improve the fastness of butt between first guide and the first butt piece, make the installation of filter screen in air intake department more firm.

Optionally, at least one of the second guiding element and the second abutting element further has a second limiting surface, the second limiting surface is connected with the second guiding surface or the guiding surface, and the second limiting surface is parallel to the end surface of the filter screen, and is suitable for abutting with the second guiding element or the second abutting element after the assembly of the filter screen is completed.

In this way, the abutting fit between the second abutting piece and the second guide piece is realized through the abutting action between the second limiting surface and the second guide piece or the second abutting piece, so that the filter screen is further limited in abutting mode.

Optionally, the rotating shaft member is disposed near a middle portion of the mounting position.

Therefore, the acting force applied to the rotation of the filter screen can be reduced, and meanwhile, the rotation angle required by the rotation of the filter screen when the filter screen is installed at the installation position can be reduced, so that the filter screen can be conveniently installed in a rotation mode.

Optionally, the filter screen mounting structure further comprises a limit rib and a limit groove; and in the assembled state, the limiting ribs are inserted into the limiting grooves.

Therefore, through the mutual matching between the limiting ribs and the limiting grooves, a certain blocking effect can be achieved in the process of pulling the filter screen, so that the filter screen is prevented from being pulled out easily, and the installation stability of the filter screen is ensured; and can avoid in transportation or air conditioner operation in-process, the filter screen drops because of receiving vibration impact, causes the damage, the effectual suitable life-span that improves the filter screen.

In order to solve the above problems, the present invention also provides an air conditioner, which includes any one of the above filter screen mounting structures.

The air conditioner has the same advantages as those of the filter screen mounting structure compared with the prior art, and the description is omitted here.

Drawings

FIG. 1 is a schematic view of a structure of a back panel and a filter screen when the back panel is assembled in an embodiment of the invention;

FIG. 2 is a schematic cross-sectional view of a back panel and a filter screen in an embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

Fig. 4 is a schematic cross-sectional structure of the back panel at the first abutting member and the second guide member in the embodiment of the invention;

FIG. 5 is a schematic cross-sectional view of a screen at a first guide member and a second abutment according to an embodiment of the present invention;

FIG. 6 is a schematic view of the structure of the back panel of the embodiment of the invention when the back panel is detached from the filter screen;

fig. 7 is a schematic view of the structure of a back panel in the embodiment of the invention;

FIG. 8 is a schematic view of a filter screen according to an embodiment of the present invention;

FIG. 9 is a schematic view of a screen according to another embodiment of the present invention;

fig. 10 is a schematic cross-sectional structure of a back panel at a stop rib in an embodiment of the present invention;

FIG. 11 is a schematic cross-sectional view of a filter screen at a limiting slot according to an embodiment of the present invention;

FIG. 12 is a schematic cross-sectional view of a back panel and a filter screen at a stop rib and a stop groove in an embodiment of the invention;

Fig. 13 is a partial enlarged view at B in fig. 12.

Reference numerals illustrate:

The hand-held end comprises a 1-back panel, 10-air inlets, 101-upper frame, 102-lower frame, 103-first side frame, 104-second side frame, 11-first abutting piece, 111-cambered surface, 12-second guiding piece, 121-second guiding surface, 122-first abutting surface, 123-first guiding portion, 124-second guiding portion, 13-limit rib, 14-inserting opening, 15-stop portion, 151-first stop portion, 152-second stop portion, 16-rotating shaft piece, 161-first rotating shaft piece, 162-second rotating shaft piece, 2-filter screen, 21-first guiding piece, 211-guiding portion, 212-first limit surface, 213-second connecting portion, 214-reinforcing portion, 215-first guiding surface, 216-first connecting portion, 217-abutting portion, 22-second abutting piece, 221-guiding surface, 222-second abutting surface, 23-limit groove, 24-upper hem, 25-lower hem, 26-inserting end, 27-holding end and 28-holding end.

Detailed Description

In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the description of the present invention, it should be noted that directions or positional relationships indicated by terms "upper", "lower", "left", "right", "high", "low", etc. are based on the orientation or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

As shown in fig. 1 to 3, the present embodiment provides a filter screen mounting structure for slidably mounting a filter screen 2 at an air inlet 10 of a back panel 1 and fixing the filter screen to the back panel 1 at a mounting position covering the air inlet 10, the filter screen mounting structure comprising:

the installation structure body is arranged at the relative sliding position between the filter screen 2 and the back panel 1, and comprises an abutting piece and a guide surface, wherein one of the abutting piece and the guide surface is arranged on the back panel 1, and the other is arranged on the filter screen 2;

And a rotating shaft member 16 provided at the air inlet 10 on the back panel 1, the rotating shaft member 16 being provided perpendicular to the installation direction of the filter screen 2 and being located at one side of the filter screen 2 assembled at the installation position;

The guide surfaces and the abutment members abut against each other and slide relatively during the mounting of the sieve 2, and are adapted to guide the synchronous rotation of the sieve 2 about the swivel member 16 to the mounting position during the sliding mounting.

The back coaming 1 and the filter screen 2 are in arc structures, and the whole filter screen 2 is not easy to deform. The butt piece and the guide surface are arranged at the relative sliding position between the back panel 1 and the filter screen 2, the rotating shaft piece 16 is positioned at the air inlet 10 and extends from the upper edge to the lower edge of the air inlet 10 along the length direction of the back panel 1, the rotating shaft piece 16 is perpendicular to the installation direction of the filter screen 2, an arc-shaped channel is formed between the upper edge and the lower edge of the air inlet 10, and the rotating shaft piece 16 divides the arc-shaped channel into two parts. The filter screen 2 is mounted to the mounting position by sliding in the arc-shaped passage, wherein the mounting position of the filter screen 2 means a fixed position where the filter screen 2 is mounted in place and fixed at the air inlet 10. In the sliding installation process of the filter screen 2, the upper side surface and the lower side surface of the filter screen 2 slide relative to the back panel 1 at the upper edge and the lower edge of the air inlet 10 respectively, that is, the back panel 1 is static, and the filter screen 2 slides from left to right along the arc-shaped air inlet 10. When the filter screen 2 is installed, the right end of the filter screen 2 is firstly attached to the rotating shaft piece 16, then the filter screen 2 is pushed rightwards, the right end of the filter screen 2 enters the right half part of the arc-shaped channel and moves rightwards along the arc-shaped channel, and in the process, the abutting piece, the guide surface and the rotating shaft piece 16 are mutually matched, so that the filter screen 2 can slide along a set track and rotate around the rotating shaft piece 16 under the condition of almost no deformation; when the right end of the filter screen 2 moves along the arc-shaped channel and synchronously rotates to abut against the right edge of the air inlet 10, the filter screen 2 is mounted at the mounting position, namely, the filter screen 2 is mounted in place, so that the assembly is completed. When the filter screen 2 is dismounted, the filter screen 2 is pulled leftwards, the filter screen 2 moves leftwards along the arc-shaped air inlet 10 until the right end of the filter screen 2 is separated from the connection with the rotating shaft piece 16, and the filter screen 2 is dismounted.

In the prior art, the filter screen adopts a mode of combining a buckle structure and a limiting structure to install and fix, and the buckle structure enables the filter screen to be required to be subjected to larger deformation in the assembly process so as to realize the clamping connection with the back panel, so that the installation is completed. Compared with the prior art, the filter screen mounting structure in the embodiment guides the filter screen 2 to synchronously rotate and mount to the mounting position on the back panel 1 in the sliding mounting process through the mutual cooperation among the abutting part, the guide surface and the rotating shaft part 16, so that the filter screen 2 can be assembled without deformation or only with small deformation, and the filter screen mounting structure is convenient to assemble and disassemble, high in efficiency, simple in structure and reliable in assembly process.

Optionally, the shaft member 16 is disposed near the middle of the mounting location. Also equivalent to the shaft member 16 being located at the middle position of the air intake 10.

In this way, the force applied to the rotation of the filter screen 2 can be reduced, and the rotation angle required when the filter screen 2 is rotatably mounted to the mounting position can be reduced, so that the filter screen 2 can be rotatably mounted.

Optionally, the relative sliding position between the filter screen 2 and the back panel 1 is provided with two positions which are oppositely arranged, and the installation structure body is at least arranged at one position.

As shown in fig. 8 or 9, the air intake 10 has an upper frame 101 and a lower frame 102, the filter screen 2 has an upper flange 24 and a lower flange 25 corresponding to the upper frame 101 and the lower frame 102 of the air intake 10, and the upper flange 24 and the lower flange 25 are located inside the filter screen 2. The upper frame 101 and the lower frame 102 of the air inlet 10 are both positioned on the inner side of the air inlet 10 and are respectively positioned at the upper edge and the lower edge of the air inlet 10. Since the upper flange 24 and the lower flange 25 of the filter screen 2 slide relative to the back panel 1 at the upper frame 101 and the lower frame 102 of the air inlet 10 during the process of installing the filter screen 2. That is, the mounting structure body may be disposed between the upper frame 101 and the upper flange 24, between the lower frame 102 and the lower flange 25, or between the upper frame 101 and the upper flange 24, and between the lower frame 102 and the lower flange 25.

Therefore, the installation structure body can be arranged on the upper side and/or the lower side of the filter screen 2 according to actual needs, so that the filter screen 2 can be assembled under the condition of almost no deformation, and the reliability of the assembly process is ensured.

The preferred mounting structure body of this embodiment is provided on both sides of the screen 2 which slide with respect to the back panel 1.

In this way, the sliding installation of the filter screen 2 can be guided by arranging the installation structure bodies on the upper side and the lower side of the filter screen 2, so that the upper side and the lower side of the filter screen 2 are not deviated in the sliding installation process; meanwhile, the abutting fixing points are provided for the filter screen 2 in the upper direction and the lower direction, so that the fixing of the filter screen 2 is more stable and reliable, and the installation stability of the filter screen 2 is further improved.

Optionally, as shown in fig. 1, the back panel 1 is provided with a stop portion 15, and the stop portion 15 is matched with the installation structure body, so that the filter screen 2 is limited after the filter screen 2 is assembled.

The stop part 15 is a frame structure of a left air inlet or a right air inlet formed by surrounding the rear coaming 1, and after the filter screen 2 is installed, the stop part 15 is matched with the abutting part and the guide surface to limit the filter screen 2.

Like this, carry out spacingly to filter screen 2 through the cooperation between backstop portion 15 and the mounting structure body, prevent that filter screen 2 from taking place to rotate after installing to the mounted position to stability when the assurance filter screen 2 is installed.

The stop portion 15 includes a first stop portion 151 and/or a second stop portion 152, the second stop portion 152 is located outside the air intake 10, and the first stop portion 151 is located inside the air intake 10. When the first stop portion 151 and the second stop portion 152 coexist, the insertion port 14 is formed at the end portion of the first stop portion 151 and the second stop portion 152 that are close to each other; wherein, the cambered surface where the opening of the air inlet 10 is positioned is used as a limit, one side facing the inside of the air conditioner is the inner side of the air inlet 10 and is also one side surrounded by the cambered air inlet 10, and on the contrary, one side facing away from the inside of the air conditioner is the outer side of the air inlet 10; similarly, the side of the filter screen 2 facing the inside of the air conditioner is the inner side of the filter screen 2, and the side facing away from the inside of the air conditioner is the outer side of the filter screen 2. Here, the installation process of the screen 2 will be described by taking the case where the first stop portion 151 and the second stop portion 152 coexist as an example: when the filter screen 2 is installed, the right end of the filter screen 2 is aligned with the insertion opening 14, then the filter screen 2 is pushed rightwards, and the filter screen 2 enters the right half part of the arc-shaped channel from the insertion opening 14 and moves rightwards along the arc-shaped channel; in the process, the abutting piece, the guide surface and the rotating shaft piece 16 are matched with each other, so that the filter screen 2 can slide along a set track and simultaneously rotate around the rotating shaft piece 16 under the condition of almost no deformation; when the right end of the filter screen 2 moves and synchronously rotates to abut against the right frame edge of the air inlet 10, the filter screen 2 is mounted at the mounting position, namely, the filter screen 2 is mounted in place, so that the assembly is completed. When the filter screen 2 is dismounted, the filter screen 2 is pulled leftwards, the filter screen 2 moves leftwards along the arc-shaped air inlet 10 until the right end of the filter screen 2 is separated from the connection with the rotating shaft piece 16, and the filter screen 2 is dismounted, the guide surface and the rotating shaft piece 16 are matched with each other, so that the filter screen 2 can move and slide along a set track and simultaneously rotate around the rotating shaft piece 16 under the condition of almost no deformation; when the right end of the filter screen 2 moves along the arc-shaped channel and synchronously rotates to abut against the right edge of the air inlet 10, the filter screen 2 is mounted at the mounting position, namely, the filter screen 2 is mounted in place, so that the assembly is completed. When the filter screen 2 is dismounted, the filter screen 2 is pulled leftwards, the filter screen 2 moves leftwards along the arc-shaped channel until the right end of the filter screen 2 is separated from the inserting port 14, and the filter screen 2 is dismounted.

Optionally, the rotating shaft member 16 is disposed at an edge of the stop portion 15 and is connected to the stop portion 15.

When the stopper 15 includes the first stopper 151, the rotating shaft member 16 includes a first rotating shaft member 161, the left end of the first stopper 151 is connected to the back panel, the right end is in a free state, the first rotating shaft member 161 is disposed at an end edge of the first stopper 151 remote from the connection with the back panel 1, that is, the first rotating shaft member 161 is disposed at the right edge of the first stopper 151; when the stopping portion 15 includes the second stopping portion 152, the rotating shaft member 16 includes a second rotating shaft member 162, the left end of the second stopping portion 152 is in a free state, the right end is connected with the back panel, and the second rotating shaft member 162 is disposed at the left edge of the second stopping portion 152; when the stopper 15 includes the first stopper 151 and the second stopper 152, the rotation shaft member 16 includes the first rotation shaft member 161 and the second rotation shaft member 162, and the first rotation shaft member 161 is disposed at the right edge of the first stopper 151 and the second rotation shaft member 162 is disposed on the left edge of the second stopper 152. During the sliding installation, the filter screen 2 can rotate around the edge of the stop part 15 away from the end connected with the back panel 1, namely around the rotating shaft 16, so as to avoid interference with the stop part 15.

In this way, the edge of the first stopping portion 151 is used as the first rotating shaft member 161, and the edge of the second stopping portion 152 is used as the second rotating shaft member 162, so that the structure of the back panel 1 at the air inlet 10 is simplified, the manufacturing of the back panel 1 is facilitated, the structural strength of the first rotating shaft member 161 and the second rotating shaft member 162 is enhanced, and the rotating shaft member 16 is prevented from breaking in the process of sliding relative to the filter screen 2.

Alternatively, the abutment is provided on one of the back panel 1 and the filter screen 2, the guide surface is provided on the other of the back panel 1 and the filter screen 2, or the abutment and the guide surface are provided on both the back panel 1 and the filter screen 2.

That is, there are three cases of the setting positions of the abutment and the guide surface: in the first case, the abutment is provided only on the back panel 1 and the guide surface is provided only on the screen 2; in the second case, the abutment is provided only on the screen 2 and the guide surface is provided only on the back panel 1; in the third case, the abutment and the guide surface are provided on both the back panel 1 and the screen 2. In the actual production process, the situation of setting the abutting piece and the guide surface can be selected according to actual needs.

Therefore, the application range of the abutting piece and the guide surface can be enlarged, and the universality of the filter screen mounting structure is improved.

Alternatively, as shown in fig. 2 and 3, the abutment member includes a first abutment member 11 provided on the back panel 1, the guide surface includes a first guide surface 215 provided on the screen 2, and the rotation shaft member 16 includes a first rotation shaft member 161 provided inside the air intake 10; the first guiding surface 215 is matched with the first abutting piece 11, is suitable for guiding the filter screen 2 to deflect towards the inner side direction of the air inlet 10, and synchronously rotates to the installation position around the first rotating shaft piece 161.

The arc surface where the opening of the air inlet 10 is located is taken as a limit, one side facing the inside of the air conditioner is the inner side of the air inlet 10 and is also one side surrounded by the arc air inlet 10, and on the contrary, one side facing away from the inside of the air conditioner is the outer side of the air inlet 10. Since the installation structure body is disposed on one side or two sides of the filter screen 2 sliding relative to the back panel 1, when the first abutting piece 11 is disposed on the back panel 1, the first guiding surface 215 is disposed on the filter screen 2, and the first rotating shaft 161 is disposed inside the air inlet 10, the first abutting piece 11 and the first guiding surface 215 may be disposed on the upper frame 101 of the air inlet 10 and the upper folded edge 24 of the filter screen 2, or the first abutting piece 11 and the first guiding surface 215 may be disposed on the lower frame 102 of the air inlet 10 and the lower folded edge 25 of the filter screen 2, or the first abutting piece 11 may be disposed on the upper frame 101 and the lower frame 102 of the air inlet 10, and the first guiding surface 215 may be disposed on the upper folded edge 24 and the lower folded edge 25 of the filter screen 2. In this embodiment, the first abutting piece 11 is disposed on the lower frame 102 of the air inlet 10, and the first guiding surface 215 is disposed on the lower flange 25 of the filter screen 2. Specifically, the first abutting piece 11 is disposed on the lower frame 102 of the air inlet 10 and is close to the left edge of the air inlet 10, and the first guiding surface 215 is disposed on the lower flange 25 of the filter screen 2 at a position corresponding to the first abutting piece 11. When the filter screen 2 is slidably mounted, the first guide surface 215 on the filter screen 2 and the first abutting piece 11 on the back panel 1 slide relatively to guide the filter screen 2 to deflect towards the inner side of the air inlet 10, and rotate around the first rotating shaft 161 while sliding until the filter screen is mounted at the mounting position.

In this way, the sliding installation of the screen 2 can be guided by providing the first abutment 11 and the first guide surface 215 and providing the first abutment 11 and the first guide surface 215 on two different members, respectively, and the screen 2 can be rotated synchronously about the first rotation shaft member 161 while sliding, so as to ensure that the screen 2 can be smoothly installed to the installation position without deformation.

Alternatively, as shown in fig. 2, 4 and 5, the abutment member includes a second abutment member 22 provided on the screen 2, the guide surface includes a second guide surface 121 provided on the back panel 1, and the rotary shaft member 16 includes a second rotary shaft member 162 provided outside the air intake 10; the second guiding surface 121 and the second abutting piece 22 are matched with each other, and are suitable for guiding the filter screen 2 to deviate towards the outer side direction of the air inlet 10 and synchronously rotate around the second rotating shaft piece 162 to the installation position.

There are two cases where the second abutment 22 and the second guide surface 121 are disposed: in the first case, the second abutment 22 is provided on the back panel 1 and the second guide surface 121 is provided on the screen 2; in the second case, the second abutment 22 is provided on the screen 2 and the second guide surface 121 is provided on the back panel 1. In addition, the abutment in the present embodiment does not include the first abutment 11, but includes only the second abutment 22, and the guide surface does not include the first guide surface 215, but includes only the second guide surface 121. When the second abutting part 22 is arranged on the filter screen 2, the second guiding surface 121 is arranged on the back panel 1, the second rotating shaft part 162 is arranged outside the air inlet 10, the second abutting part 22 and the second guiding surface 121 can be respectively arranged on the upper folded edge 24 of the filter screen 2 and the upper frame 101 of the air inlet 10, the second abutting part 22 and the second guiding surface 121 can be respectively arranged on the lower folded edge 25 of the filter screen 2 and the lower frame 102 of the air inlet 10, the second abutting part 22 can be respectively arranged on the upper folded edge 24 and the lower folded edge 25 of the filter screen 2, and the second guiding surface 121 can be respectively arranged on the upper frame 101 and the lower frame 102 of the air inlet 10. In this embodiment, the second abutting piece 22 is disposed at the lower flange 25 of the filter screen 2, and the second guiding surface 121 is disposed at the lower frame 102 of the air intake 10. Specifically, the second abutting piece 22 is disposed on the lower flange 25 of the filter screen 2 and is close to the right edge of the air inlet 10, and the second guiding surface 121 is disposed on the lower frame 102 of the air inlet 10 at a position corresponding to the second abutting piece 22. When the filter screen 2 is slidably mounted, the second abutting piece 22 on the filter screen 2 and the second guide surface 121 on the back panel 1 slide relatively to guide the filter screen 2 to deflect towards the outer side of the air inlet 10, and rotate around the second rotating shaft piece 162 while sliding until the filter screen is mounted to the mounting position.

In this way, the sliding installation of the screen 2 can be guided by providing the second abutment 22 and the second guide surface 121, and providing the second abutment 22 and the second guide surface 121 on two different members, respectively, and synchronously rotating about the second rotation shaft member 162 while the screen 2 slides, so as to ensure that the screen 2 can be smoothly installed to the installation position without deformation.

Alternatively, as shown in fig. 2 to 4, the abutment members include a first abutment member 11 provided on the back panel 1 and a second abutment member 22 provided on the screen 2, the guide surfaces include a first guide surface 215 provided on the screen 2 and a second guide surface 121 provided on the back panel 1, and the rotation shaft member 16 includes a first rotation shaft member 161 provided inside the air intake 10 and a second rotation shaft member 162 provided outside the air intake 10; the first guiding surface 215 cooperates with the first abutting part 11, and the second guiding surface 121 cooperates with the second abutting part 22, so as to guide the filter screen 2 to deviate towards the outer side direction of the air inlet 10, and synchronously rotate around the rotating shaft part 16 to the installation position.

The shaft member 16 has two sides, i.e., left and right sides, in the installation direction of the filter screen 2, wherein the filter screen 2 is slidably installed along the arc-shaped passage from left to right, i.e., the installation direction of the filter screen 2 is from left to right. The first abutment 11 and the first guide surface 215 are located on different members, and are each located on one of the left and right sides of the rotary shaft member 16; the second abutment 22 and the second guide surface 121 are also located on different members, and are each located on the other of the left and right sides of the rotary shaft member 16. There are two situations in the set positions of the abutment and the guide surface: the first is that the first abutting piece 11 and the second guiding surface 121 are arranged on the back panel 1, and the second abutting piece 22 and the first guiding surface 215 are arranged on the filter screen 2; the second is that the first abutting piece 11 and the second guide surface 121 are provided on the screen 2, and the second abutting piece 22 and the first guide surface 215 are provided on the back panel 1. In this embodiment, the first abutting element 11 and the second guiding surface 121 are disposed on the back panel 1, the second abutting element 22 and the first guiding surface 215 are disposed on the filter screen 2, the first abutting element 11 and the first guiding surface 215 are located at the left side of the rotating shaft element 16, and the second abutting element 22 and the second guiding surface 121 are located at the right side of the rotating shaft element 16.

In this way, the sliding installation of the sieve 2 is further guided by the interaction between the first abutment 11 and the first guide surface 215 and the interaction between the second abutment 22 and the second guide surface 121, so as to further ensure that the sieve 2 can be smoothly installed to the installation position without deformation.

In addition, when the first guide surface 215 and the second guide surface 121 are parallel to each other, that is, when the inclination angles of the first guide surface 215 and the second guide surface 121 with respect to the same direction are the same, the screen 2 may not contact the rotating shaft member 16 to rotate during the sliding installation.

Alternatively, as shown in fig. 1 to 3 and 8, the mounting structure body includes a first guide 21 provided on a side surface of the screen 2, and the first guide surface 215 is provided on the first guide 21 at a side surface facing the outside of the screen 2; the filter screen 2 has an insertion end 26 located at the front end in the installation direction, the first guide surface 215 is a slope that is directed to the outside of the filter screen 2 and is inclined in the opposite direction to the insertion end 26, and the inclination angle is an acute angle.

The first guide 21 is arranged on the side of the inner side of the filter screen 2 and at the same time also on the lower flange 25 of the filter screen 2, wherein the side of the filter screen 2 facing the inside of the air conditioner is the inner side of the filter screen 2 and the side facing away from the inside of the air conditioner is the outer side of the filter screen 2. The filter screen 2 has two ends in the installation direction, one end being located at the front end in the installation direction, called the insertion end 26, and the other end being located at the rear end in the installation direction, called the holding end 27. The opposite direction of the insertion end 26 refers to the direction from the insertion end 26 of the filter screen 2 to the holding end 27 of the filter screen 2, for example, in fig. 8, the insertion end 26 of the filter screen 2 is located at the right end of the filter screen 2, and the holding end 27 is located at the left end of the filter screen 2, so that the opposite direction of the insertion end 26 refers to the direction from right to left in fig. 1. The first guide surface 215 is directed to the outside of the sieve 2 and is inclined in the opposite direction to where the insertion end 26 is located, that is, the first guide surface 215 is inclined in the rear left direction in fig. 2. Since the first guide surface 215 is disposed radially and obliquely with respect to the screen 2, the angle of inclination of the first guide surface 215 refers to the angle α between the first guide surface 215 and the radius of the screen 2, and α is less than 90 °. In the process of installing the filter screen 2, the first abutting piece 11 arranged on the back panel 1 is fixed, and the first guide piece 21 arranged on the filter screen 2 and the first abutting piece 11 slide relatively on the first guide surface 215 along with the movement of the filter screen 2 so as to guide the installation of the filter screen 2; when the insertion end 26 of the filter screen 2 moves along the arc-shaped channel to abut against the right edge of the air inlet 10, the filter screen 2 is mounted at the mounting position, that is, the filter screen 2 is mounted in place, at this time, the filter screen 2 and the stop portion 15 form an abutment, and meanwhile, the first abutment member 11 and the first guide member 21 also form an abutment, so that the filter screen 2 is fixed at the air inlet 10.

In this way, by providing the first guide surface 215 on the first guide 21, and utilizing the mutual engagement of the first guide 21 and the first abutment 11, the sieve 2 is guided and restrained, so as to ensure a smooth installation of the sieve 2 to the installation position.

Optionally, as shown in fig. 3, the first abutment 11 has an arc surface 111 that mates with the first guide surface 215, and the first guide surface 215 and the arc surface 111 are in a tangential state during the relative sliding process.

In the assembled state, the first guide member 21 is located inside the first abutment member 11, and the side of the first abutment member 11 facing the first guide member 21 is a cambered surface 111, that is, the cambered surface 111 is disposed inside the first abutment member 11, and the first guide surface 215 is disposed outside the first guide member 21; wherein, the inner side of the first abutting piece 11 refers to the side of the first abutting piece 11 facing the air conditioner, whereas the outer side of the first abutting piece 11 refers to the side of the first abutting piece 11 facing away from the air conditioner; similarly, the inner side of the first guide 21 refers to the side of the first guide 21 facing the inside of the air conditioner, and the outer side of the first guide 21 refers to the side of the first guide 21 facing away from the inside of the air conditioner. The cambered surface 111 is convex on the first abutting part 11, and in the sliding installation process of the filter screen 2, the cambered surface 111 and the first guide surface 215 also slide relatively, and the cambered surface 111 and the first guide surface 215 are always in a tangential state in the relative sliding process.

In this way, the first guide member 21 and the first abutting member 11 cooperate with each other by sliding the first guide surface 215 and the cambered surface 111, so as to guide and limit the filter screen 2; furthermore, the cambered surface 111 enables the first guide piece 21 to slide along the first abutting piece 11 more smoothly, so that the filter screen 2 is convenient to install.

Alternatively, as shown in fig. 2 to 5, the first abutment 11 is a limiting post, and the limiting post is cylindrical.

The first abutting piece 11 is a cylindrical limit column formed by downward protruding of the upper frame 101 and upward protruding of the lower frame 102 of the air inlet 10.

In this way, the first abutting piece 11 is arranged to be of a limit column structure, so that the structure of the back panel 1 at the air inlet 10 is simplified, and the manufacturing of a die is facilitated, and the production efficiency of the back panel 1 is improved; furthermore, the first abutting piece 11 is provided in a cylindrical shape, so that smooth sliding between the first abutting piece 11 and the first guide piece 21 can be ensured, and the convenience of installing the filter screen 2 is improved.

Optionally, as shown in fig. 2 to 5, the first guide 21 further has a first limiting surface 212 connected to the first guiding surface 215, and the first limiting surface 212 is parallel to the end surface of the filter screen 2, and is adapted to abut against the first abutment 11 after the filter screen 2 is assembled.

The first guide 21 includes four portions, which are shaped like an S, and are a first connection portion 216, a guide portion 211, an abutment portion 217, and a second connection portion 213, which are sequentially connected, respectively, the first guide surface 215 is disposed on an outer side surface of the guide portion 211, the first limit surface 212 is disposed on an outer side surface of the abutment portion 217, and the first guide surface 215 is connected to the first limit surface 212, and the first limit surface 212 is parallel to an end surface of the filter screen 2. The connection part of the guide part 211 and the abutting part 217 and the connection part of the abutting part 217 and the second connecting part 213 are all in arc transitional connection, namely, the first guide surface 215 is connected with the first limiting surface 212 through an arc surface, the guide part 211 is connected with the inner side wall of the filter screen 2, the first connecting part 216 is connected with the first stop part 151, and the second connecting part 213 is connected with the outer side wall of the filter screen 2. For ease of understanding, the side wall of the screen 2 located outside the screen 2 is referred to as the outer side wall of the screen 2, while the outer side wall of the screen 2 is also the end face of the screen 2, and the side wall located inside the screen 2 is referred to as the inner side wall of the screen 2. During the process of installing the filter screen 2 in a rightward moving manner along the arc-shaped channel, the first abutting piece 11 is fixed, the first guide piece 21 moves rightward along the arc-shaped channel along with the filter screen 2, the guide part 211 of the first guide piece 21 is firstly contacted with the first abutting piece 11, and along with the continued movement of the filter screen 2, the first guide piece 21 also continues to move against the surface of the first abutting piece 11; in this process, when the first guide 21 is taken as a reference object, namely, the first guide 21 is regarded as fixed, the first abutting piece 11 relatively moves along the guide part 211 of the first guide 21, and the first abutting piece 11 is matched with the first guide 21 to guide the left end of the filter screen 2 to move along the set track; when the filter screen 2 is installed in place, the first abutting piece 11 moves onto the abutting portion 217 along the guiding portion 211 and abuts against the first limiting surface 212 on the abutting portion 217, at this time, the left end of the filter screen 2 is connected with the left side of the air inlet 10, the right end abuts against the right side of the air inlet 10, the filter screen 2 is fixed at the air inlet 10, and the abutting portion of the first abutting piece 11 and the first limiting surface 212 is the fixing pole of the first abutting piece 11 on the first guiding piece 21, so that the installation of the filter screen 2 is completed.

In this way, by providing the first limiting surface 212 on the first guide 21, the first limiting surface 212 and the first guide surface 215 cooperate with each other, so that the filter screen 2 can be limited in abutment after the assembly of the filter screen 2 is completed.

Optionally, the first guide member 21 is a rib structure.

The first guide piece 21 is a convex rib structure formed by upward protrusion of the upper folded edge 24 and downward protrusion of the lower folded edge 25 of the filter screen 2.

In this way, the convex ribs are matched with the limit posts to guide the filter screen 2 to move along the set track, so that the deformation of the filter screen 2 is reduced to a greater extent, and the filter screen 2 is ensured not to deform or generate smaller deformation in the installation process; in addition, setting up first guide 21 as protruding muscle structure, can increase the structural strength of first guide 21, improve the fastness of butt between first guide 21 and the first butt piece 11, prevent that first guide 21 from breaking with first butt piece 11 matched with in-process, influence the installation of filter screen 2.

Optionally, as shown in fig. 3, a reinforcing portion 214 is disposed on a side of the first guide member 21 facing away from the sliding track of the first abutment member 11, and two ends of the reinforcing portion 214 are respectively connected with the first guide surface 215 and the first limiting surface 212.

In the assembled state, the filter screen 2 is mounted at the air intake 10 on the back panel 1, and at this time, the first abutting piece 11 is located outside the first guide piece 21, and the reinforcing portion 214 is located inside the first guide piece 21. The reinforcing portion 214 is a bent rib structure, one end of the reinforcing portion is connected with the guiding portion 211, and the other end of the reinforcing portion is connected with the abutting portion 217, wherein the first guiding surface 215 is arranged on the guiding portion 211, the first limiting surface 212 is arranged on the abutting portion 217, and the bent portion of the reinforcing portion 214 faces the inner side of the filter screen 2, so that the reinforcing portion 214, the guiding portion 211 and the abutting portion 217 enclose a diamond structure.

In this way, the structural strength of the first guide member 21 can be further increased, so that the firmness of the abutting connection between the first guide member 21 and the first abutting member 11 is further improved, and the filter screen 2 is more firmly installed at the air inlet 10.

Alternatively, as shown in fig. 2 to 5, the mounting structure body includes a second guide 12 provided on the side wall of the air intake 10 of the back panel 1, and the second guide surface 121 is provided on the second guide 12 at the side face toward the outside of the back panel 1; the air inlet 10 is provided with a side frame abutting against the front end of the filter screen 2 in the installation direction, the second guide surface 121 is an inclined surface which points to the outer side of the air inlet 10 and is obliquely arranged towards the position where the side frame is located, and the inclined angle is an acute angle.

The second guide 12 is arranged on the side wall of the inner side of the back panel 1 and is also positioned on the lower frame 102 of the air inlet 10, wherein one side of the back panel 1 facing the inside of the air conditioner is the inner side of the back panel 1, and one side facing away from the inside of the air conditioner is the outer side of the back panel 1. The radial direction of the air inlet 10 refers to the direction in which the radius of the arc-shaped air inlet 10 is located. The air inlet 10 is provided with two side frames along the installation direction, namely a first side frame 103 and a second side frame 104, wherein the second side frame 104 is positioned at the front end of the filter screen 2 in the installation direction and is abutted against the filter screen 2. And the first side frame 103 is located at the inner side of the air inlet 10 and located at the left edge of the air inlet 10, and the second side frame 104 is located at the inner side of the air inlet 10 and located at the right edge of the air inlet 10. The second guiding surface 121 is planar, points to the outside of the air intake 10, and is inclined in the direction of the second side frame 104, that is, the second guiding surface 121 is inclined toward the rear right in fig. 4. Since the second guiding surface 121 is disposed obliquely with respect to the radial direction of the air inlet 10, the inclination angle of the second guiding surface 121 refers to the angle β between the second guiding surface 121 and the radius of the air inlet 10, and β is smaller than 90 °. When the filter screen 2 is installed, the right end of the filter screen 2 is aligned with the insertion opening 14, then the filter screen 2 is pushed rightwards, and the filter screen 2 enters the right half part of the arc-shaped channel from the insertion opening 14 and moves rightwards along the arc-shaped channel; in this process, the second guide 12 provided on the back panel 1 is fixed, the second abutment 22 provided on the screen 2 moves together with the screen 2, and the second abutment 22 moves along the second guide 12 to guide the installation of the screen 2; when the insertion end 26 of the filter screen 2 is moved along the arcuate path and is rotatably mounted against the second side frame 104 of the intake vent 10, the filter screen 2 is mounted in place.

In this way, the second guide surface 121 is disposed on the second guide member 12, and the second abutting member 22 and the second guide member 12 are matched with each other to further guide the installation of the filter screen 2, so that the installation difficulty of the filter screen 2 is reduced, and the assembly efficiency is improved.

Alternatively, as shown in fig. 2, 4 and 5, the second abutment 22 is provided with a guide surface 221 matching the second guide surface 121, and the guide surface 221 and the second guide surface 121 are disposed in parallel.

In the assembled state, the second abutment 22 is located outside the second guide 12, and the guide surface 221 is provided inside the second abutment 22; wherein the inner side of the second guide member 12 refers to the side of the second guide member 12 facing the inside of the air conditioner, whereas the outer side of the second guide member 12 refers to the side of the second guide member 12 facing away from the inside of the air conditioner; similarly, the inner side of the second abutment 22 refers to the side of the second abutment 22 facing the interior of the air conditioner, and the outer side of the second abutment 22 refers to the side of the second abutment 22 facing away from the interior of the air conditioner.

In this way, the cooperation between the second abutment 22 and the second guide 12 is achieved by the sliding between the guide surface 221 and the second guide surface 121, to further guide the installation of the sieve 2.

Optionally, at least one of the second guiding element 12 and the second abutting element 22 is further provided with a second limiting surface, the second limiting surface is connected with the second guiding surface 121 or the guiding surface 221, and the second limiting surface is parallel to the end surface of the filter screen 2, and is suitable for abutting with the second guiding element 12 or the second abutting element 22 after the assembly of the filter screen 2 is completed.

The second guide member 12 and at least one of the second abutting member 22 are further provided with a second limiting surface, which means that the second limiting surface may be disposed on the second guide member 12, may be disposed on the second abutting member 22, or may be disposed on both the second guide member 12 and the second abutting member 22. When the second limiting surface is arranged on the second guide member 12, the second limiting surface is a first abutting surface 122 arranged on the outer side of the second guide member 12, the first abutting surface 122 is parallel to the end surface of the filter screen 2, and the first abutting surface 122 is connected with the second guide surface 121; when the second limiting surface is disposed on the second abutting member 22, the second limiting surface is a second abutting surface 222 disposed inside the second abutting member 22, and the second abutting surface 222 is parallel to the end surface of the filter screen 2, at this time, the second abutting surface 222 is connected to the guiding surface 221. In this embodiment, the second guide member 12 and the second abutting member 22 are both provided with a second limiting surface, that is, the second guide member 12 is provided with a first abutting surface 122, and the second abutting member 22 is provided with a second abutting surface 222. After the filter screen 2 is in place, the first abutment surface 122 abuts against the second abutment 22, and the second abutment surface 222 abuts against the second guide 12.

In this way, the abutting engagement between the second abutting piece 22 and the second guide piece 12 is achieved by the abutting action between the second limiting surface and the second guide piece 12 or the second abutting piece 22, so as to further limit the abutting of the filter screen 2.

Alternatively, as shown in fig. 2 to 5, the second abutment 22 and the second guide 12 are each in a bead structure, and the second abutment 22 is slidable along the second guide 12 during assembly.

The second abutting piece 22 is a convex rib structure formed by the upward bulge of the upper folded edge 24 and the downward bulge of the lower folded edge 25 of the filter screen 2; the second guiding element 12 is a convex rib structure formed by the downward bulge of the upper frame 101 and the upward bulge of the lower frame 102 of the air inlet 10.

Therefore, the filter screen 2 is further guided to be installed by utilizing the sliding between the convex ribs, and the structure is simple and easy to realize.

Alternatively, as shown in fig. 2 and 4, the end of the second guiding member 12 near the rotating shaft member 16 is bent toward the inner side of the air inlet 10.

The second abutting piece 22 is located at the outer side of the second guiding piece 12 in the assembled state, the second guiding piece 12 forms two parts after being bent once, namely a first guiding part 123 and a second guiding part 124, the second guiding surface 121 is arranged on the first guiding part 123 and located at the outer side of the first guiding part 123, and the first guiding part 123 is one end of the second guiding piece 12 bent towards the inner side of the air inlet 10. When the second guide member 12 is not arranged in a bending structure in the process that the filter screen 2 enters the right half part of the arc-shaped channel from the insertion opening 14 and moves rightwards along the arc-shaped channel, the right end of the second abutting member 22 is easy to move to the inner side of the second guide member 12, so that the second guide member 12 and the second abutting member 22 cannot be matched with each other to guide the installation of the filter screen 2; in the present embodiment, the second guide 12 has a bent structure, and the second abutment 22 is first contacted with the first guide portion 123 of the second guide 12, and is guided onto the second guide portion 124 by the first guide portion 123.

In this way, it is possible to avoid the influence on the installation of the screen 2 due to the deviation of the second abutting piece 22 from the outer side of the second guide piece 12 in the course of moving the screen 2, thereby ensuring that the screen 2 can be correctly installed to the back panel 1, and ensuring the reliability of the installation process of the screen 2.

Optionally, as shown in fig. 6, 9 and 10 to 13, the filter screen mounting structure further includes a limit rib 13 and a limit groove 23; in the assembled state, the limit rib 13 is inserted into the limit groove 23.

The plurality of limit ribs 13 are provided, and the plurality of limit ribs 13 are distributed on the first side frame 103 of the air inlet 10 along the length direction of the air inlet 10. The limit rib 13 is of a convex structure, and the limit groove 23 is of a groove structure. When the filter screen 2 is installed in place, the limiting ribs 13 are inserted into the limiting grooves 23.

In this way, through the mutual matching between the limiting ribs 13 and the limiting grooves 23, a certain blocking effect can be achieved in the process of pulling the filter screen 2, so that the filter screen 2 is prevented from being pulled out easily, and the installation stability of the filter screen 2 is ensured; and can avoid in transportation or air conditioner operation in-process, filter screen 2 drops because of receiving vibration impact, causes the damage, the effectual suitable life-span that improves filter screen 2.

Alternatively, as shown in connection with fig. 7 to 9, the insertion end 26 of the filter screen 2 is detachably connected to the first side frame 103 of the air intake 10 in the assembled state.

The first side frame 103 of the air inlet 10 is located at the inner side of the air inlet 10 and located at the left edge of the air inlet 10. Since the right end of the filter screen 2 is inserted into the insertion opening 14 when the filter screen 2 is installed, the insertion end 26 of the filter screen 2 is also the right end of the filter screen 2. When the filter screen 2 is in place, the insertion end 26 of the filter screen 2 is detachably connected to the first side frame 103 of the air intake 10.

In this way, the fixing point for connection with the right edge of the air inlet 10 is added at the right end of the filter screen 2, so that the assembling stability of the filter screen 2 is further improved, and the filter screen 2 is more firmly installed.

Alternatively, as shown in connection with fig. 7 to 9, the hand-held end 27 of the filter screen 2 is detachably connected to the second side frame 104 of the air intake 10 in the assembled state.

The second side frame 104 of the air inlet 10 is located at the inner side of the air inlet 10 and at the left edge of the air inlet 10. Since the filter screen 2 is installed from left to right, and the user holds the left end of the filter screen 2 to push the filter screen 2 during installation, the hand-held end 27 of the filter screen 2 is also the left end of the filter screen 2. When the filter screen 2 is in place, the handheld end 27 of the filter screen 2 is detachably connected to the second side frame 104 of the air intake 10.

In this way, the fixing points for connection with the left edge of the air inlet 10 are added at the left two ends of the filter screen 2, so that the assembling stability of the filter screen 2 is further improved, and the filter screen 2 is more firmly installed.

Optionally, as shown in connection with fig. 8, a holding portion 28 is provided on the outer side of the screen 2 near the holding end 27.

The side face of the filter screen 2 facing the inside of the air conditioner is the inner side face of the filter screen 2, and the side face exposed to the outside of the air conditioner is the outer side face of the filter screen 2. The grip 28 is disposed on the outer side of the screen 2 and adjacent the grip end 27.

In this way, the user can push or pull the filter screen 2 by holding the hand-holding part 28, which is convenient to operate.

Alternatively, the holding portion 28 is formed by recessing the outer side surface of the screen 2.

In this way, the user can hold the filter screen 2 in the concave of the holding part 28 so as to push the filter screen 2 during the installation process of the filter screen 2 or pull the filter screen 2 during the disassembly process of the filter screen 2, so that the structure is simple and the operation is convenient; the concave handheld part 28 makes the outer surface of the air conditioner smoother, and does not influence the appearance of the air conditioner.

The embodiment also provides an air conditioner to solve the problem that the filter screen structure which is not easy to deform is difficult to assemble and disassemble when the existing assembly mode is adopted.

The air conditioner in this embodiment sets up butt spare, guide surface and pivot spare 16 through the junction at back coaming 1 and filter screen 2, through the mutually supporting between butt spare, guide surface and the pivot spare 16, guides filter screen 2 in the slip installation in-process synchronous rotation and installs the mounted position on back coaming 1 for filter screen 2 is not taking place deformation or only producing less deformation and can realizing the assembly, not only easy dismounting, efficient, simple structure moreover, assembly process is reliable.

Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention, and the scope of the invention should be assessed accordingly to that of the appended claims.

Claims (10)

1. A filter screen mounting structure for with filter screen (2) slidable mounting in air intake (10) department of back shroud (1), and fix back shroud (1) is last to be covered the mounted position of air intake (10), characterized in that includes:

The installation structure body is arranged at a relative sliding position between the filter screen (2) and the back panel (1), the installation structure body comprises an abutting piece and a guide surface, one of the abutting piece and the guide surface is arranged on the back panel (1), and the other is arranged on the filter screen (2);

and a rotating shaft member (16) provided on the back panel (1) at the air inlet (10) and extending from an upper edge to a lower edge of the air inlet (10) in a length direction of the back panel (1), the rotating shaft member (16) being provided perpendicular to a mounting direction of the screen (2) and being located at one side of the screen (2) mounted on the mounting position;

the guide surface and the abutting piece are mutually abutted and relatively slid in the installation process of the filter screen (2), and are suitable for guiding the filter screen (2) to synchronously rotate around the rotating shaft piece (16) to the installation position in the sliding installation process;

The abutting piece comprises a first abutting piece (11) arranged on the back panel (1), the mounting structure body comprises a first guide piece (21) arranged on the side surface of the filter screen (2), the guide surface comprises a first guide surface (215) arranged on the side surface of the first guide piece (21) facing the outer side of the filter screen (2), and the rotating shaft piece (16) comprises a first rotating shaft piece (161) arranged on the inner side of the air inlet (10); the filter screen (2) is provided with an insertion end (26) positioned at the front end of the installation direction, the first guide surface (215) is an inclined surface which points to the outer side of the filter screen (2) and is obliquely arranged towards the opposite direction of the position where the insertion end (26) is positioned, the inclined angle is an acute angle, the first guide surface (215) and the first abutting piece (11) are matched with each other, the filter screen (2) is suitably guided to deviate towards the inner side direction of the air inlet (10) and synchronously rotate to the installation position around the first rotating shaft piece (161), the first abutting piece (11) is provided with an arc surface (111) matched with the first guide surface (215), and the first guide surface (215) and the arc surface (111) are in a tangential state in the relative sliding process;

And/or the abutting pieces comprise a second abutting piece (22) arranged on the filter screen (2), the mounting structure body comprises a second guide piece (12) arranged on the side wall of the air inlet (10) in the back panel (1), the guide surface comprises a second guide surface (121) arranged at the side surface of the second guide piece (12) facing the outer side of the back panel (1), and the rotating shaft piece (16) comprises a second rotating shaft piece (162) arranged at the outer side of the air inlet (10); the air inlet (10) is provided with a side frame which is abutted to the front end of the installation direction of the filter screen (2), the second guide surface (121) points to the outer side of the air inlet (10) and inclines towards the direction of the side frame, the inclined surface is inclined, the inclined angle is an acute angle, the second guide surface (121) and the second abutting part (22) are matched with each other, the filter screen (2) is suitably guided to deviate towards the outer side direction of the air inlet (10) and synchronously rotate to the installation position around the second rotating shaft part (162), the second abutting part (22) is provided with a guide surface (221) matched with the second guide surface (121), and the guide surface (221) and the second guide surface (121) are arranged in parallel.

2. The screen mounting structure according to claim 1, wherein the first guide member (21) further has a first stopper surface (212) connected to the first guide surface (215), the first stopper surface (212) being provided parallel to an end surface of the screen (2) and adapted to abut the first abutment member (11) after the screen (2) is assembled.

3. A filter screen mounting structure according to claim 2, wherein a reinforcing portion (214) is provided on a side of the first guide member (21) facing away from the sliding track of the first abutting member (11), and two ends of the reinforcing portion (214) are respectively connected with a position where the first guide surface (215) is located and a position where the first limiting surface (212) is located.

4. The screen mounting structure according to claim 1, wherein at least one of the second guide member (12) and the second abutment member (22) further has a second limiting surface, the second limiting surface being connected to the second guide surface (121) or the guide surface (221), and the second limiting surface being arranged parallel to an end surface of the screen (2) and adapted to abut against the second guide member (12) or the second abutment member (22) after the screen (2) is assembled.

5. A screen mounting structure according to claim 1, wherein the shaft member (16) is arranged near a middle portion of the mounting position.

6. The filter screen mounting structure according to claim 1, wherein the filter screen (2) and the back panel (1) are provided at two positions which are arranged opposite to each other at a relative sliding position, and the mounting structure body is provided at least at one position.

7. A screen mounting structure according to claim 6, wherein a stop portion (15) is provided on the back panel (1), and the stop portion (15) is adapted to cooperate with the mounting structure body and limit the screen (2) after the screen (2) is assembled.

8. A screen mounting structure according to claim 7, wherein the rotation shaft member (16) is provided at an edge of the stopper portion (15) and is connected to the stopper portion (15).

9. The filter screen mounting structure according to claim 7, further comprising a limit rib (13) and a limit groove (23); in the assembled state, the limiting ribs (13) are inserted into the limiting grooves (23).

10. An air conditioner comprising the screen mounting structure of any one of claims 1 to 9.