Filtering device, panel structure, air filter and air conditioning apparatus

Abstract

The application provides a filtering device, a panel structure, an air filter and an air conditioning device. The filtering device comprises a mounting frame, a first mounting component and a second mounting component. The mounting frame has a avoiding opening for avoiding a filter screen. The filter screen has a fixed end and a free end arranged at two ends of the avoiding opening respectively. The first mounting component and the second mounting component are movably mounted on the mounting frame. The first mounting component is used for bearing the filter screen and connecting with the fixed end of the filter screen. The second mounting component is used for connecting with the free end of the filter screen. Through the movement of the first mounting component and the second mounting component, the screen body of the filter screen is gradually transferred from the first mounting component to the second mounting component, thereby solving the problem that the air filter in the prior art is inconvenient to replace the filter screen.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of air conditioning machines, in particular to a filter device, a panel structure, an air filter and an air conditioning equipment. BACKGROUND

[0002] The air-cooled special air conditioning unit for computer rooms can provide services such as air circulation, air filtration, cooling, reheating and humidity control for computer rooms, switch rooms, data rooms, transmission rooms, power supply rooms, electronic rooms and electronic equipment rooms, so as to ensure that the environment meets the normal use requirements of the equipment.

[0003] In the prior art air-cooled special air conditioning unit for computer rooms, the air filter usually uses an aluminum alloy profile as a frame, uses a double-layer iron wire guard net as a support, and uses a filter cloth made of polyester synthetic fiber as a filter material. Such a setting makes the use of the air filter single.

[0004] In addition, after a long period of use, the air filter will be blocked by small particles accumulated and attached to the filter screen, which will reduce its filtering effect and cause some filter screens to be blocked, reducing the air intake. At this time, since the existing air filter is not convenient to replace the filter screen, the only way to solve the problem of filter screen blockage of the air filter is to replace the new filter by removing the door panel, which is inconvenient to use. SUMMARY

[0005] The main purpose of the present application is to provide a filter device, a panel structure, an air filter and an air conditioning equipment to solve the problem of the air filter in the prior art which is not convenient to replace the filter screen.

[0006] In order to achieve the above-mentioned purpose, according to the first aspect of the present application, a filter device is provided, comprising: a mounting frame having an avoiding opening for avoiding the filter screen, the filter screen having a fixed end and a free end respectively arranged at both ends of the avoiding opening; a first mounting component and a second mounting component, the first mounting component and the second mounting component are movably mounted on the mounting frame; wherein the first mounting component is used to carry the filter screen and connect with the fixed end of the filter screen, and the second mounting component is used to connect with the free end of the filter screen, so that the mesh body of the filter screen is gradually transferred from the first mounting component to the second mounting component through the movement of the first mounting component and the second mounting component.

[0007] Further, the mounting frame is a rectangular frame, and the mounting frame comprises: a first mounting frame having a first accommodating cavity, and a first mounting component movably arranged in the first accommodating cavity to guide a mesh body of the filter screen carried by the first mounting component out of the first accommodating cavity; and / or a second mounting frame oppositely arranged to the first mounting frame, the second mounting frame having a second accommodating cavity, and a second mounting component movably arranged in the second accommodating cavity to guide the mesh body of the filter screen into the second accommodating cavity.

[0008] Further, the first mounting component is a first roller rotatably arranged on the mounting frame, the fixed end of the filter screen is detachably connected to the first roller, and the mesh body of the filter screen is wound on the first roller to be released from the first roller by rotation of the first roller; the second mounting component is a second roller rotatably arranged on the mounting frame, and the free end of the filter screen is detachably connected to the second roller to wind the filtered mesh body of the filter screen on the second roller by rotation of the second roller.

[0009] Further, the filter device further comprises: a first driving motor, an output shaft of the first driving motor being drivingly connected to the first roller to drive the first roller to rotate; and a second driving motor, an output shaft of the second driving motor being drivingly connected to the second roller to drive the second roller to rotate.

[0010] Further, the first mounting component comprises a first limiting member, the second mounting component comprises a second limiting member and a traction member, the first limiting member and the second limiting member are respectively arranged on the mounting frame, a first part of the mesh body of the filter screen is stacked on one side of the first limiting member close to the fixed end of the mounting frame, a second part of the mesh body of the filter screen is stretched between the first limiting member and the second limiting member, and a third part of the mesh body of the filter screen is stacked on the second limiting member close to the free end of the mounting frame; wherein the first limiting member and the second limiting member are positionally adjustably arranged to shield or avoid the mesh body of the filter screen, the traction member is selectively connected to a segment of the mesh body of the filter screen and movably arranged between the first limiting member and the second limiting member, so that the mesh body of the filter screen is gradually transferred from one side of the first limiting member close to the fixed end of the mounting frame to one side of the second limiting member close to the free end of the mounting frame by movement of the traction member, position adjustment of the first limiting member and position adjustment of the second limiting member.

[0011] Further, the mounting frame comprises: a guide rail assembly arranged between the fixed end and the free end of the mounting frame; and the first mounting component and / or the second mounting component are movably arranged on the guide rail assembly to move along an extension direction of the guide rail assembly.

[0012] Further, the guide rail assembly comprises: first and second moving guide rails parallel to each other, the first and second moving guide rails are arranged on opposite two side frames of the mounting frame respectively, the first end of the first mounting component and / or the first end of the second mounting component is movably arranged on the first moving guide rail, and the second end of the first mounting component and / or the second end of the second mounting component is movably arranged in the second moving guide rail.

[0013] Further, the first moving guide rail comprises a first lead screw, the first end of the first mounting component is provided with a first moving slider, the first end of the second mounting component is provided with a second moving slider, and the first and second moving sliders are threadedly matched with the first lead screw; and / or the second moving guide rail comprises a second lead screw, the second end of the first mounting component is provided with a third moving slider, the second end of the second mounting component is provided with a fourth moving slider, and the third and fourth moving sliders are threadedly matched with the second lead screw.

[0014] According to a second aspect of the present application, a panel structure is provided, comprising a panel body, the panel structure further comprises: the filter device described above; a ventilation panel having a plurality of ventilation holes arranged in sequence and at intervals, the ventilation panel is arranged on the panel body, and the filter device is mounted on the ventilation panel so that the filter screen on the filter device filters the airflow flowing in through the ventilation holes.

[0015] Further, the panel body has a dismounting opening, the ventilation panel is arranged on the dismounting opening in a position adjustable relative to the dismounting opening, so that by adjusting the position of the ventilation panel, the filter device is moved to the outside of the panel body to replace the filter screen on the filter device.

[0016] Further, the panel structure further comprises: a replacement driving assembly arranged on the ventilation panel, the replacement driving assembly is drivingly connected with the mounting frame of the filter device, so that the mounting frame is movable relative to the ventilation panel, and after the ventilation panel is moved to a position for replacing the filter screen, the mounting frame is driven to move out of the inside of the ventilation panel by the replacement driving assembly.

[0017] Further, the replacement driving assembly comprises a replacement driving motor and a third lead screw, the replacement driving motor is drivingly connected with the third lead screw to drive the third lead screw to rotate; a fifth moving slider is arranged on the mounting frame, the fifth moving slider is threadedly matched with the third lead screw to move the mounting frame along the extension direction of the third lead screw.

[0018] Further, the panel structure further comprises: an adjustment driving component, the adjustment driving component is drivingly connected with the ventilation panel to drive the ventilation panel to move towards the outside of the panel body.

[0019] Further, the adjusting driving component is a piston cylinder, a cylinder body of the piston cylinder is mounted on the panel body, and a piston rod of the piston cylinder is connected with the ventilation panel; and / or the adjusting driving component is multiple, and the multiple adjusting driving components are arranged at intervals.

[0020] According to a third aspect of the present application, an air filter is provided, comprising a housing body, the air filter further comprising: the panel structure as described above, the panel structure being mounted on the housing body.

[0021] According to a fourth aspect of the present application, an air conditioning device is provided, comprising: the air filter as described above.

[0022] According to the technical scheme of the present application, the present application provides a filtering device, the filtering device comprising a mounting frame, a first mounting component and a second mounting component, wherein the mounting frame has an avoiding opening for avoiding the filter screen, the filter screen has a fixed end and a free end respectively arranged at two ends of the avoiding opening; the first mounting component and the second mounting component are movably mounted on the mounting frame, the first mounting component is used for carrying the filter screen and connecting with the fixed end of the filter screen, and the second mounting component is used for connecting with the free end of the filter screen. Through the movement of the first mounting component and the second mounting component, the screen body of the filter screen is gradually transferred from the first mounting component to the second mounting component, thereby solving the problem that the air filter in the prior art is inconvenient to replace the filter screen. BRIEF DESCRIPTION OF DRAWINGS

[0023] The drawings accompanying the specification of the present application form a part thereof, serve to provide further understanding of the present application, and together with the description of the present application, serve to explain the present application, and do not constitute an improper limitation to the present application. In the drawings:

[0024] Figure 1 A schematic diagram of the overall structure of an embodiment of the air filter according to the present application is shown;

[0025] Figure 2 A first perspective schematic diagram of an embodiment of the panel structure and the filtering device according to the present application is shown;

[0026] Figure 3 A schematic diagram of the panel structure in an initial state according to the present application is shown;

[0027] Figure 4 A second perspective schematic diagram of an embodiment of the panel structure and the filtering device according to the present application is shown;

[0028] Figure 5 A third perspective schematic diagram of an embodiment of the panel structure and the filtering device according to the present application is shown;

[0029] Figure 6A structural schematic diagram showing a panel structure according to the present application in a pushing-out state is shown;

[0030] Figure 7 A structural schematic diagram showing a filter device according to the present application in a pushing-out state is shown;

[0031] Figure 8 A structural schematic diagram showing an embodiment of a filter device according to the present application is shown; and

[0032] Figure 9 A structural schematic diagram showing an embodiment of a seventh driving part according to the present application is shown.

[0033] Among the above-mentioned drawings, the following reference signs are included:

[0034] 1, mounting frame; 11, avoiding opening; 12, first mounting side frame; 13, second mounting side frame; 14, first moving guide rail; 15, second moving guide rail; 2, first mounting part; 3, second mounting part; 4, ventilation panel; 41, ventilation hole; 5, filter cavity; 6, replacement driving assembly; 61, driving motor; 62, third screw rod; 7, panel main body; 8, adjustment driving part; 81, cylinder body; 82, piston rod; 9, fifth moving sliding block. DETAILED DESCRIPTION

[0035] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with embodiments.

[0036] Reference should be made to Figures 1 to 9 A first aspect of the present application provides a filter device, comprising a mounting frame 1, a first mounting part 2 and a second mounting part 3, the mounting frame 1 having an avoiding opening 11 for avoiding a filter screen, the filter screen having a fixed end and a free end respectively arranged at two ends of the avoiding opening 11; the first mounting part 2 and the second mounting part 3 are movably mounted on the mounting frame 1.

[0037] Among them, the first mounting part 2 is used for carrying the filter screen and connecting with the fixed end of the filter screen, and the second mounting part 3 is used for connecting with the free end of the filter screen, so that the screen body of the filter screen is gradually transferred from the first mounting part 2 to the second mounting part 3 through the movement of the first mounting part 2 and the second mounting part 3.

[0038] The application provides a filtering device, which comprises a mounting frame 1, a first mounting component 2 and a second mounting component 3, the fixed end of a filtering screen is connected with the first mounting component 2, the free end is connected with the second mounting component 3, the filtering screen in the avoiding opening 11 is used for filtering operation, after the filtering device operates for a predetermined time, the filtering screen in the avoiding opening 11 has accumulated impurities, so that the filtering efficiency of the filtering screen is reduced, and the filtering screen needs to be replaced; through the movement of the first mounting component 2 and the second mounting component 3, the screen body of the filtering screen is gradually transferred from the first mounting component 2 to the second mounting component 3, at this time, the new filtering screen is replaced in the avoiding opening 11, thereby solving the problem that the filter screen of the air filter in the prior art is inconvenient to replace.

[0039] Specifically, the mounting frame 1 in the embodiment is a rectangular frame, in order to facilitate the installation of the filtering screen, the mounting frame 1 comprises a first mounting side frame 12, the first mounting side frame 12 has a first accommodating cavity, and the first mounting component 2 is movably arranged in the first accommodating cavity, so that the screen body of the filtering screen carried by the first mounting component 2 is guided out of the first accommodating cavity.

[0040] Further, the mounting frame 1 further comprises a second mounting side frame 13, the second mounting side frame 13 is arranged opposite to the first mounting side frame 12, and the first mounting side frame 12 and the second mounting side frame 13 have the avoiding opening 11 therebetween; the second mounting side frame 13 has a second accommodating cavity, and the second mounting component 3 is movably arranged in the second accommodating cavity, so that the screen body of the filtering screen is guided into the second accommodating cavity, thereby through the movement of the first mounting component 2 and the second mounting component 3, the filtering screen is guided into the second accommodating cavity from the first accommodating cavity, and then the filtering screen in the avoiding opening 11 is replaced.

[0041] In the first embodiment,

[0042] As Figure 8 shown, the first mounting component 2 in the embodiment is a first roller, the first roller is rotatably arranged on the mounting frame 1; the fixed end of the filtering screen is detachably connected with the first roller, and the screen body of the filtering screen is wound on the first roller, so that the screen body of the filtering screen is released from the first roller through the rotation of the first roller.

[0043] Further, the second mounting component 3 is a second roller, the second roller is rotatably arranged on the mounting frame 1; the free end of the filtering screen is detachably connected with the second roller, so that the filtered screen body of the filtering screen is wound on the second roller through the rotation of the second roller, thereby through the common rotation of the first roller and the second roller, the screen body of the filtering screen wound on the first roller is released, and at the same time, the screen body of the filtering screen in the avoiding opening 11 is wound on the second roller.

[0044] Specifically, in order to drive the first roller to rotate, the filtering device further comprises a first driving motor, an output shaft of the first driving motor is drivingly connected with the first roller to drive the first roller to rotate; a driving body of the first driving motor is arranged on the mounting frame 1 to drive the first roller to rotate relative to the mounting frame 1.

[0045] Further, in order to drive the second roller to rotate, the filtering device further comprises a second driving motor, an output shaft of the second driving motor is drivingly connected with the second roller to drive the second roller to rotate; a driving body of the second driving motor is arranged on the mounting frame 1 to drive the second roller to rotate relative to the mounting frame 1.

[0046] The first mounting component 2 and the second mounting component 3 in the embodiment replace the filter screen in a rotating manner, so that the screen body of the filter screen on the first mounting component 2 is gradually released into the avoiding opening 11, and then the screen body of the filter screen in the avoiding opening 11 is gradually wound on the second mounting component 3.

[0047] In a second embodiment:

[0048] The first mounting component 2 in the embodiment comprises a first limiting piece, the second mounting component 3 comprises a second limiting piece and a traction piece, the first limiting piece and the second limiting piece are arranged on the mounting frame 1 respectively, a first part of the screen body of the filter screen is stacked on one side of the fixed end of the first limiting piece close to the mounting frame 1, a second part of the screen body of the filter screen is stretched between the first limiting piece and the second limiting piece, and a third part of the screen body of the filter screen is stacked on the free end of the second limiting piece close to the mounting frame 1.

[0049] The first limiting piece and the second limiting piece are both position-adjustably arranged to shield or avoid the screen body of the filter screen, and the traction piece is selectively connected with the screen body segment of the filter screen and movably arranged between the first limiting piece and the second limiting piece, so that the screen body of the filter screen is gradually transferred from one side of the fixed end of the first limiting piece close to the mounting frame 1 to one side of the free end of the second limiting piece close to the mounting frame 1 through the movement of the traction piece, the position adjustment of the first limiting piece and the position adjustment of the second limiting piece.

[0050] In the specific implementation process, when the filter screen in the avoiding opening 11 is in the filtering state, the first limiting component and the second limiting component are both in the shielding position, one end of the screen body of the filter screen in the avoiding opening 11 is fixed at the first limiting component, and the other end of the screen body of the filter screen in the avoiding opening 11 is fixed at the second limiting component; when the filter screen in the avoiding opening 11 is in the replacement state, the first limiting component and the second limiting component are in the avoiding position, at this time, under the action of the traction member, the first part of the screen body is moved from the first limiting component to the avoiding opening 11, and the second part of the screen body is moved from the avoiding opening 11 to the second limiting component, so as to complete the replacement of the screen body of the filter screen, and then the first limiting component and the second limiting component return to the shielding position to limit the filter screen.

[0051] Specifically, the first limiting component and the second limiting component are telescopically arranged, when the first limiting component and the second limiting component are both in the shielding position, the first limiting component and the second limiting component are in the extended state to clamp the two ends of the screen body of the filter screen, so as to limit the filter screen; when the first limiting component and the second limiting component are both in the avoiding position, the first limiting component and the second limiting component are in the retracted state to release the screen body of the filter screen, so that the filter screen can move between the first limiting component and the second limiting component.

[0052] The first mounting component 2 and the second mounting component 3 in the embodiment replace the filter screen in a moving manner.

[0053] In addition, when the filter screens carried on the first mounting component 2 all perform the filtering operation, the entire filter screen needs to be replaced at this time, in order to facilitate the replacement of the entire filter screen, the mounting frame 1 includes a guide rail assembly, and the guide rail assembly is arranged between the fixed end and the free end of the mounting frame 1.

[0054] Further, the guide rail assembly includes a first moving guide rail 14 and a second moving guide rail 15 which are parallel to each other, and the first moving guide rail 14 and the second moving guide rail 15 are arranged on the opposite two frame edges of the mounting frame 1 respectively.

[0055] Specifically, the first moving guide rail 14 in the embodiment is arranged on the third mounting frame edge, the second moving guide rail 15 is arranged on the fourth mounting frame edge, the two ends of the first mounting frame edge 12 are connected with the third mounting frame edge and the fourth mounting frame edge respectively, the two ends of the second mounting frame edge 13 are connected with the third mounting frame edge and the fourth mounting frame edge respectively, and the avoiding opening 11 is connected by the first mounting frame edge 12, the third mounting frame edge, the second mounting frame edge 13 and the fourth mounting frame edge.

[0056] Preferably, the first moving guide rail 14 includes a first lead screw, and the second moving guide rail 15 includes a second lead screw.

[0057] The specific implementation of the first mounting component 2 and the second mounting component 3 in the embodiment is as follows:

[0058] The first mounting component 2 is provided with a first moving slider at the first end, and is provided with a third moving slider at the second end. The first moving slider is threadedly connected with the first lead screw, and the third moving slider is threadedly connected with the second lead screw. The first end of the first mounting component 2 is movably arranged on the first moving guide rail 14 along the extension direction of the first moving guide rail 14, and the second end of the first mounting component 2 is movably arranged on the second moving guide rail 15 along the extension direction of the second moving guide rail 15. Such an implementation can enable the first mounting component 2 to move to the second mounting component 3, and the filter screen can be disassembled and replaced at the second mounting component 3.

[0059] The second mounting component 3 is provided with a second moving slider at the first end, and is provided with a fourth moving slider at the second end. The second moving slider is threadedly connected with the first lead screw, and the fourth moving slider is threadedly connected with the second lead screw. The first end of the second mounting component 3 is movably arranged on the first moving guide rail 14 along the extension direction of the first moving guide rail 14, and the second end of the second mounting component 3 is movably arranged on the second moving guide rail 15 along the extension direction of the second moving guide rail 15. Such an implementation can enable the second mounting component 3 to move to the first mounting component 2, and the filter screen can be disassembled and replaced at the first mounting component 2.

[0060] The first mounting component 2 is provided with a first moving slider at the first end, and is provided with a third moving slider at the second end. The first moving slider is threadedly connected with the first lead screw, and the third moving slider is threadedly connected with the second lead screw. The first end of the first mounting component 2 is movably arranged on the first moving guide rail 14 along the extension direction of the first moving guide rail 14, and the second end of the first mounting component 2 is movably arranged on the second moving guide rail 15 along the extension direction of the second moving guide rail 15. The second mounting component 3 is provided with a second moving slider at the first end, and is provided with a fourth moving slider at the second end. The second moving slider is threadedly connected with the first lead screw, and the fourth moving slider is threadedly connected with the second lead screw. The first end of the second mounting component 3 is movably arranged on the first moving guide rail 14 along the extension direction of the first moving guide rail 14, and the second end of the second mounting component 3 is movably arranged on the second moving guide rail 15 along the extension direction of the second moving guide rail 15. Such an implementation can enable the first mounting component 2 and the second mounting component 3 to move to another place, and facilitate disassembly and replacement of the filter screen.

[0061] The use of the lead screw transmission has the following advantages:

[0062] 1) High precision: The lead screw transmission can achieve high-precision position control, thereby enabling precise control of the position of the first mounting component 2 and / or the second mounting component 3.

[0063] 2) Strong load capacity: The lead screw transmission can bear greater loads, making the filter device more stable during operation.

[0064] 3) Long service life: Compared with other transmission methods, the lead screw transmission has a longer service life, thereby prolonging the service life of the filter device.

[0065] 4) Smooth operation: The lead screw transmission operates smoothly and silently, making the filter device produce less noise during operation.

[0066] The second aspect of the present application provides a panel structure, the panel structure comprising a panel body 7, the panel structure further comprising the filter device described above, the filter device being used for filtering the airflow passing through the panel structure.

[0067] In addition, the panel structure further comprises a ventilation panel 4, the ventilation panel 4 having a plurality of ventilation holes 41 arranged in sequence and at intervals, so that the airflow can pass through the ventilation holes 41 to flow through both sides of the ventilation panel 4, the ventilation panel 4 being arranged on the panel body 7, and the filter device being mounted on the ventilation panel 4, so that the filter screen on the filter device filters the airflow flowing in from the ventilation holes 41.

[0068] Specifically, the panel body 7 has an inner side and an outer side, and the airflow on the outer side of the panel body 7 enters the inner side of the panel body 7 through the ventilation holes 41; the panel body 7 has a dismounting opening, and the ventilation panel 4 is adjustably arranged relative to the dismounting opening in a position matched with the dismounting opening, so that by adjusting the position of the ventilation panel 4, the filter device is moved to the outer side of the panel body 7 to replace the filter screen on the filter device.

[0069] In order to adjust the position of the ventilation panel 4, the panel structure further comprises a replacement driving assembly 6, the replacement driving assembly 6 being arranged on the ventilation panel 4, and the replacement driving assembly 6 being drivingly connected with the mounting frame 1 of the filter device, so that the mounting frame 1 can move relative to the ventilation panel 4, and after the ventilation panel 4 is moved to a position for replacing the filter screen, the mounting frame 1 is driven by the replacement driving assembly 6 to move to the outside of the inner side of the ventilation panel 4.

[0070] Further, the mounting frame 1 is switched between an initial state and a pushed-out state, as shown in Figure 4 the mounting frame 1 is in the initial state, at this time, the filter device does not need to replace the filter screen as a whole, and is in a filtering state; as shown in Figure 7 the mounting frame 1 is in the pushed-out state, at this time, the filter screen in the filter device can be replaced as a whole.

[0071] Specifically, the installation frame 1 moves along a first direction, and the ventilation panel 4 moves along a second direction, the first direction being perpendicular to the second direction. In an embodiment, the first direction is parallel to the direction of the airflow flowing through the ventilation panel 4.

[0072] In an embodiment, the first direction is perpendicular to the direction of the airflow flowing through the ventilation panel 4. Figure 6

[0073] In an embodiment, the first direction is perpendicular to the direction of the airflow flowing through the ventilation panel 4.

[0074] In an embodiment, the first direction is parallel to the direction of the airflow flowing through the ventilation panel 4. Figure 2 Figure 5 In an embodiment, the replacement driving assembly 6 comprises a replacement driving motor 61 and a third lead screw 62, the replacement driving motor 61 being drivingly connected with the third lead screw 62 to drive the third lead screw 62 to rotate; and the installation frame 1 is provided with a fifth moving slider 9, the fifth moving slider 9 being threadedly engaged with the third lead screw 62 to move the installation frame 1 along the extension direction of the third lead screw 62.

[0075] Further, in order to be more stable during the movement of the installation frame 1, the replacement driving assembly 6 is provided in plurality, and the plurality of replacement driving assemblies 6 are arranged at intervals.

[0076] Specifically, the replacement driving assembly 6 is provided in two, and the two replacement driving assemblies 6 are arranged at opposite edges of the installation frame 1, so as to improve the stability of the movement of the installation frame 1.

[0077] Optionally, the replacement driving assembly 6 comprises a driving motor body and an output shaft, the output shaft being telescopically arranged relative to the driving body, the driving motor body being mounted on the ventilation panel 4, and the output shaft being drivingly connected with the installation frame 1 to drive the installation frame 1 to move along the telescopic direction of the output shaft. Specifically, the replacement driving assembly 6 can be an electric push rod or an air cylinder.

[0078] Specifically, in order to drive the ventilation panel 4 to move relative to the panel body 7, the panel structure further comprises an adjustment driving component 8, the adjustment driving component 8 being drivingly connected with the ventilation panel 4 to drive the ventilation panel 4 to move towards the outside of the panel body 7.

[0079] Further, the ventilation panel 4 is switched between an initial state and a pushed-out state, as shown in Figure 3 in which the ventilation panel 4 is in the initial state, at this time, the filter device does not need to replace the filter screen as a whole, and is in a filtering state; and as shown in Figure 6 in which the ventilation panel 4 is in the pushed-out state, at this time, the filter screen in the filter device can be replaced as a whole.

[0080] ​​Preferably, the adjusting driving component 8 is a piston cylinder, a cylinder body 81 of the piston cylinder is mounted on the panel body 7, and a piston rod 82 of the piston cylinder is connected with the ventilation panel 4 to drive the ventilation panel 4 to move relative to the panel body 7 through the piston rod 82.

[0081] In particular, in order to be more stable during the movement of pushing the ventilation panel 4, the adjusting driving component 8 is multiple, and the multiple adjusting driving components 8 are arranged at intervals.

[0082] Specifically, the adjusting driving component 8 is four, and the four adjusting driving components 8 are arranged at four diagonal positions of the mounting frame 1, so as to improve the stability of pushing the ventilation panel 4 to move.

[0083] The third aspect of the present application provides an air filter, which comprises a housing body having a filtering cavity 5, and the panel structure as described above is mounted on the housing body to perform a filtering operation on the airflow entering the filtering cavity 5 through the filtering device arranged on the panel structure.

[0084] The fourth aspect of the present application provides an air conditioning equipment comprising the air filter as described above.

[0085] From the above description, it can be seen that the above-mentioned embodiments of the present application achieve the following technical effects:

[0086] The present application provides a filtering device, which comprises a mounting frame 1, a first mounting component 2 and a second mounting component 3, wherein the mounting frame 1 has a avoiding opening 11 avoiding the filter screen, the filter screen has a fixed end and a free end arranged at both ends of the avoiding opening 11 respectively; the first mounting component 2 and the second mounting component 3 are movably mounted on the mounting frame 1, the first mounting component 2 is used for carrying the filter screen and connecting with the fixed end of the filter screen, and the second mounting component 3 is used for connecting with the free end of the filter screen. Through the movement of the first mounting component 2 and the second mounting component 3, the screen body of the filter screen is gradually transferred from the first mounting component 2 to the second mounting component 3, so as to solve the problem that the air filter in the prior art is not convenient to replace the filter screen.

[0087] The above only describes the preferred embodiments of the present application and is not used to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A filter device, characterized in that The filter device comprises: a mounting frame (1) having an avoiding opening (11) for avoiding a filter screen, the filter screen having a fixed end and a free end arranged at two ends of the avoiding opening (11) respectively; a first mounting component (2) and a second mounting component (3), the first mounting component (2) and the second mounting component (3) are movably mounted on the mounting frame (1); wherein the first mounting component (2) is used for carrying the filter screen and connecting with the fixed end of the filter screen, the second mounting component (3) is used for connecting with the free end of the filter screen, so that the screen body of the filter screen is gradually transferred from the first mounting component (2) to the second mounting component (3) through the movement of the first mounting component (2) and the second mounting component (3); the first mounting component (2) comprises a first limiting piece, the second mounting component (3) comprises a second limiting piece and a traction piece, the first limiting piece and the second limiting piece are arranged on the mounting frame (1) respectively, a first part of the screen body of the filter screen is stacked on one side of the first limiting piece close to the fixed end of the mounting frame (1), a second part of the screen body of the filter screen is stretched between the first limiting piece and the second limiting piece, and a third part of the screen body of the filter screen is stacked on the second limiting piece close to the free end of the mounting frame (1); wherein the first limiting piece and the second limiting piece are adjustably arranged to shield or avoid the screen body of the filter screen, the traction piece is selectively connected with the screen body segment of the filter screen and movably arranged between the first limiting piece and the second limiting piece, so that the screen body of the filter screen is gradually transferred from one side of the first limiting piece close to the fixed end of the mounting frame (1) to one side of the second limiting piece close to the free end of the mounting frame (1) through the movement of the traction piece, the position adjustment of the first limiting piece and the position adjustment of the second limiting piece.

2. The filter device of claim 1, wherein, The mounting frame (1) is a rectangular frame, and the mounting frame (1) comprises: a first mounting side frame (12) having a first accommodating cavity, the first mounting component (2) is movably arranged in the first accommodating cavity, so that the screen body of the filter screen carried by the first mounting component (2) is guided out of the first accommodating cavity; and / or a second mounting side frame (13) arranged opposite to the first mounting side frame (12), the second mounting side frame (13) has a second accommodating cavity, and the second mounting component (3) is movably arranged in the second accommodating cavity, so that the screen body of the filter screen is guided into the second accommodating cavity.

3. The filter device according to claim 1, wherein the first mounting component (2) is a first roller, the first roller is rotatably arranged on the mounting frame (1), the fixed end of the filter screen is detachably connected with the first roller, and the screen body of the filter screen is wound on the first roller, so that the screen body of the filter screen is released from the first roller through the rotation of the first roller. The second mounting component (3) is a second roller rotatably arranged on the mounting frame (1); and a free end of the filter screen is detachably connected to the second roller, so that the filter screen after filtering is wound on the second roller by rotation of the second roller.

4. The filter device of claim 3, wherein, The filter device further comprises: a first driving motor, an output shaft of the first driving motor being drivingly connected to the first roller to drive the first roller to rotate; a second driving motor, an output shaft of the second driving motor being drivingly connected to the second roller to drive the second roller to rotate.

5. The filter device according to any one of claims 1 to 4, characterized in that The mounting frame (1) comprises: a guide rail assembly arranged between the fixed end and the free end of the mounting frame (1); and the first mounting component (2) and / or the second mounting component (3) is / are movably arranged on the guide rail assembly, so that the first mounting component (2) and / or the second mounting component (3) moves along the extension direction of the guide rail assembly.

6. The filter device of claim 5, wherein, The guide rail assembly comprises: first and second moving guide rails (14, 15) parallel to each other, the first and second moving guide rails (14, 15) being arranged on the opposite two side frames of the mounting frame (1) respectively, a first end of the first mounting component (2) and / or a first end of the second mounting component (3) being movably arranged on the first moving guide rail (14), and a second end of the first mounting component (2) and / or a second end of the second mounting component (3) being movably arranged in the second moving guide rail (15).

7. The filter device according to claim 6, wherein the first moving guide rail (14) comprises a first lead screw, the first end of the first mounting component (2) is provided with a first moving slider, the first end of the second mounting component (3) is provided with a second moving slider, and the first and second moving sliders are threadedly engaged with the first lead screw; and / or the second moving guide rail (15) comprises a second lead screw, the second end of the first mounting component (2) is provided with a third moving slider, the second end of the second mounting component (3) is provided with a fourth moving slider, and the third and fourth moving sliders are threadedly engaged with the second lead screw.

8. Panel structure comprising a panel body (7), characterized in that The panel structure further comprises: the filter device according to any one of claims 1 to 7; a ventilation panel (4) having a plurality of ventilation holes (41) arranged in sequence and at intervals, the ventilation panel (4) being arranged on the panel body (7), and the filter device being mounted on the ventilation panel (4) so that the filter screen of the filter device filters the airflow flowing in through the ventilation holes (41).

9. The panel structure according to claim 8, wherein The panel body (7) has a dismounting opening, the ventilation panel (4) is matched with the dismounting opening and is adjustably arranged relative to the dismounting opening, so that the filter device is moved to the outside of the panel body (7) to replace the filter screen on the filter device by adjusting the position of the ventilation panel (4).

10. Panel structure according to claim 9, characterized in that The panel structure further comprises: A replacement driving assembly (6) is arranged on the ventilation panel (4), the replacement driving assembly (6) is drivingly connected with the mounting frame (1) of the filter device, so that the mounting frame (1) is movable relative to the ventilation panel (4), and after the ventilation panel (4) is moved to a position for replacing the filter screen, the mounting frame (1) is driven to move by the replacement driving assembly (6), so that the mounting frame (1) is moved to the outside of the ventilation panel (4).

11. The panel structure according to claim 10, wherein The replacement driving assembly (6) comprises a replacement driving motor (61) and a third lead screw (62), the replacement driving motor (61) is drivingly connected with the third lead screw (62) to drive the third lead screw (62) to rotate; a fifth moving slider (9) is arranged on the mounting frame (1), the fifth moving slider (9) is threadedly matched with the third lead screw (62) to move the mounting frame (1) along the extension direction of the third lead screw (62).

12. The panel structure of claim 9, wherein, The panel structure further comprises: An adjustment driving component (8) is drivingly connected with the ventilation panel (4) to drive the ventilation panel (4) to move towards the outside of the panel body (7).

13. The panel structure according to claim 12, wherein The adjustment driving component (8) is a piston cylinder, a cylinder body (81) of the piston cylinder is mounted on the panel body (7), and a piston rod (82) of the piston cylinder is connected with the ventilation panel (4); and / or The adjustment driving component (8) is a plurality of adjustment driving components (8) which are arranged at intervals.

14. An air filter comprising a housing body, characterized in that, The air filter further comprises: The panel structure according to any one of claims 8 to 13 is mounted on the shell body.

15. An air conditioning apparatus characterized by comprising: Comprise: The air filter according to claim 14.

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