CN109506302B - Filter screen subassembly and air conditioner - Google Patents
Filter screen subassembly and air conditioner Download PDFInfo
- Publication number
- CN109506302B CN109506302B CN201811445024.2A CN201811445024A CN109506302B CN 109506302 B CN109506302 B CN 109506302B CN 201811445024 A CN201811445024 A CN 201811445024A CN 109506302 B CN109506302 B CN 109506302B
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- wall
- filter screen
- side wall
- port
- opening
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- 238000003780 insertion Methods 0.000 claims abstract description 82
- 230000037431 insertion Effects 0.000 claims abstract description 82
- 238000009434 installation Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 17
- 238000009423 ventilation Methods 0.000 claims description 10
- 239000011324 bead Substances 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention provides a filter screen assembly and an air conditioner, wherein the filter screen assembly comprises: the mounting frame comprises a frame body, wherein the frame body is provided with a vent and an inserting port suitable for being filled with a filter screen; the filter screen is detachably arranged on the mounting frame, and one end of the filter screen, which is mounted at the insertion port, is an operation end; at least one first limit structure is arranged between at least one side wall of the operation end and the corresponding opening wall of the insertion opening, and applies a force to the operation end to prevent the operation end from being separated from the insertion opening. Because the first limit structure is arranged between at least one side wall of the operation end and the corresponding opening wall of the insertion opening, the filter screen can be prevented from falling out of the insertion opening only by a simple structural form.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to a filter screen assembly and an air conditioner.
Background
With the continuous development of air conditioners, various types of air conditioners are also continuously developed, and no matter which air conditioner is required to intake air and discharge air, generally, a filter screen is required to be arranged at an air inlet of the air conditioner. Because the filter screen needs periodic cleaning, the design requirement of the filter screen is convenient for disassembly and assembly, and the filter screen is not easy to deviate from after being assembled. At present, a filter screen on the market is easy to deviate from an air conditioner air inlet in the carrying process, or the connecting structure of the filter screen and the air conditioner air inlet is complex for preventing the filter screen from deviating from, so that the filter screen is not easy to process and shape, and meanwhile, the filter screen is inconvenient to assemble and disassemble.
Disclosure of Invention
Therefore, the invention aims to overcome the defects that a filter screen in the prior art is easy to separate or has complex connection structure with an air inlet of an air conditioner, and further provides a filter screen assembly and an air conditioner, wherein the filter screen assembly has simple connection structure with the air inlet of the air conditioner and is not easy to separate.
The invention provides a filter screen assembly, comprising:
the mounting frame comprises a frame body, wherein the frame body is provided with a vent and an inserting port suitable for being filled with a filter screen;
the filter screen is detachably arranged on the mounting frame, and one end of the filter screen, which is mounted at the insertion port, is an operation end;
And the at least one first limiting structure is arranged between at least one side wall of the operation end and the corresponding opening wall of the insertion opening and limits the movement of the operation end in the direction of being separated from the insertion opening.
The first limit structure includes:
The at least one convex rib structure comprises a convex rib body arranged on the operation end or the opening wall of the insertion opening and a first hook part extending from the convex rib body, wherein a first clamping groove is formed between the first hook part and the convex rib body;
the clamping structure extends from the opening wall of the insertion opening or the operation end and comprises a second hook part, wherein the second hook part is provided with a first state clamped in the first clamping groove and a second state separated from the first clamping groove.
The convex rib body is arranged on a first side wall of the operation end, and the opening wall on one side of the insertion opening corresponding to the first side wall is a first opening wall; the first hook part extends from the convex rib body towards the first mouth wall;
The fastening structure is arranged on the first port wall and extends out from the first port wall towards the inserting port.
The first side wall is a side wall of the operation end, which is far away from one side of the ventilation opening, and the first opening wall is an opening wall of the insertion opening, which is far away from one side of the ventilation opening.
A first guide inclined plane is arranged on one side wall of the first hook part facing the first clamping groove; the first guide inclined surface gradually inclines to a direction away from the inner side wall of the operation end in the process of extending from the convex rib body to the first mouth wall.
A second guide inclined plane is arranged on one side wall of the first hook part, which is opposite to the first clamping groove; the second guide inclined surface gradually inclines to the direction close to the inner side wall of the operation end in the process of extending from the convex rib body towards the first port wall.
The buckle structure includes:
A relief cavity formed in the first port wall;
The first handle part is arranged in the abdication cavity, one end of the first handle part is connected with the cavity wall of the abdication cavity, and the other end of the first handle part extends out of the second hook part into the insertion port; a second clamping groove suitable for accommodating the first hook part is formed between the first handle part and the second hook part.
A third guide inclined plane is arranged on one side wall of the second hook part facing the second clamping groove; the third guide slope gradually extends in a direction approaching to the inner side wall of the operation end in the process of extending from the first handle part into the insertion port.
A fourth guide inclined plane is arranged on one side wall of the second hook part, which is opposite to the second clamping groove; the fourth guide slope is gradually inclined in a direction away from the inner side wall of the operation end in the process of extending from the first handle part towards the insertion port.
The convex rib structure is of a sheet structure and is provided with two convex ribs; the two convex rib structures are arranged at intervals and are parallel to each other.
The device further comprises at least one second limiting structure, wherein the second limiting structure is arranged between at least one end wall of the operation end and the corresponding opening wall of the insertion opening, and limits the movement of the operation end in the direction of being separated from the insertion opening.
The second limit structure includes:
the limiting groove is arranged on the opening wall of the inserting opening or the end wall of the operating end;
the clamping structure is arranged on the end wall of the operation end or the opening wall of the insertion opening, and is provided with a third state of being clamped in the limiting groove and a fourth state of being separated from the limiting groove.
A first guide surface is arranged on one side of the limiting groove facing the clamping structure; the first guide surface is a rounding angle arranged between the opening wall of the insertion opening or the end wall of the operation end and the groove wall of the limit groove.
The clamping structure comprises a lug, and the lug extends from the end wall of the operation end or the opening wall of the insertion opening towards the limit groove.
The lug is towards the one end of spacing groove is equipped with the second guide surface, the second guide surface is for locating the chamfer between terminal surface and the periphery wall of lug.
The side wall of the operation end, which is close to one side of the ventilation opening, is a second side wall, and the opening wall of the insertion opening, which is close to one side of the ventilation opening, is a second opening wall; the filter screen assembly further comprises a third limiting structure, wherein the third limiting structure is arranged between the second side wall and the second port wall and limits the movement of the operation end in the direction of being separated from the insertion port.
The third limit structure comprises at least one stop block, and the stop block extends from the second side wall or the second port wall towards the second port wall or the second side wall.
The stop blocks are arranged in a plurality and are distributed on the second side wall or the second port wall at intervals.
The mounting frame is an air inlet panel of the air conditioner, and the ventilation opening is an air inlet of the air conditioner on the air inlet panel.
The invention also provides an air conditioner comprising the filter screen assembly.
The air conditioner is a cylindrical cabinet air conditioner.
The technical scheme of the invention has the following advantages:
1. The invention provides a filter screen assembly, comprising: the mounting frame comprises a frame body, wherein the frame body is provided with a vent and an inserting port suitable for being filled with a filter screen; the filter screen is detachably arranged on the mounting frame, and one end of the filter screen, which is mounted at the insertion port, is an operation end; and the at least one first limiting structure is arranged between at least one side wall of the operation end and the corresponding opening wall of the insertion opening and limits the movement of the operation end in the direction of being separated from the insertion opening. Because the first limit structure is arranged between at least one side wall of the operation end and the corresponding opening wall of the insertion opening, the filter screen can be prevented from falling out of the insertion opening only by a simple structural form.
2. The filter screen assembly provided by the invention, the first limit structure comprises: the at least one convex rib structure comprises a convex rib body arranged on the operation end or the opening wall of the insertion opening and a first hook part extending from the convex rib body, wherein a first clamping groove is formed between the first hook part and the convex rib body; the clamping structure extends from the opening wall of the insertion opening or the operation end and comprises a second hook part, wherein the second hook part is provided with a first state clamped in the first clamping groove and a second state separated from the first clamping groove. When the filter screen receives the external force that deviate from the inserted hole, second hook portion offsets with first hook portion in first draw-in groove, is in first state promptly, is difficult to deviate from in the first draw-in groove to can prevent effectively that the filter screen from deviating from the inserted hole, this kind of structural style's first limit structure has simple structure simultaneously, easily fashioned advantage.
3. The filter screen assembly provided by the invention is characterized in that a first guide inclined plane is arranged on one side wall of the first hook part facing to the first clamping groove; the first guide inclined surface gradually inclines to a direction away from the inner side wall of the operation end in the process of extending from the convex rib body to the first mouth wall. The first guide inclined plane is arranged, so that the filter screen can be smoothly separated from the first clamping groove under the action of the external force separated from the insertion opening by a large amount, and the filter screen can be smoothly separated from the insertion opening, thereby being convenient for the disassembly between the filter screen and the installation frame.
4. The filter screen assembly provided by the invention is characterized in that a second guide inclined plane is arranged on one side wall of the first hook part, which is opposite to the first clamping groove; the second guide inclined surface gradually inclines to the direction close to the inner side wall of the operation end in the process of extending from the convex rib body towards the first port wall. The second guide inclined plane can enable the second hook part to be smoothly drawn into the first clamping groove, and the installation between the filter screen and the installation frame is facilitated.
5. The invention provides a filter screen assembly, wherein the buckle structure comprises: a relief cavity formed in the first port wall; the first handle part is arranged in the abdication cavity, one end of the first handle part is connected with the cavity wall of the abdication cavity, and the other end of the first handle part extends out of the second hook part into the insertion port; a second clamping groove suitable for accommodating the first hook part is formed between the first handle part and the second hook part. Therefore, in the process that the second hook part is clamped into the first clamping groove or is separated from the first clamping groove, the second hook part rotates in the abdication cavity around the connection point of the first handle part and the cavity wall of the abdication cavity, so that the second hook part is clamped into the first clamping groove or is separated from the first clamping groove more smoothly.
6. The filter screen assembly provided by the invention is characterized in that a third guide inclined plane is arranged on one side wall of the second hook part facing to the second clamping groove; the third guide slope gradually extends in a direction approaching to the inner side wall of the operation end in the process of extending from the first handle part into the insertion port. The third guide inclined plane can enable the filter screen to be more smoothly separated from the first clamping groove under the action of the external force of the filter screen separated from the insertion opening, so that the filter screen can be more smoothly separated from the insertion opening, and the filter screen and the installation frame are convenient to detach.
7. The filter screen assembly provided by the invention is characterized in that a fourth guide inclined plane is arranged on one side wall of the second hook part, which is opposite to the second clamping groove; the fourth guide slope is gradually inclined in a direction away from the inner side wall of the operation end in the process of extending from the first handle part towards the insertion port. The fourth guiding inclined plane can enable the second hook part to be smoothly drawn into the first clamping groove, and the installation between the filter screen and the installation frame is facilitated.
8. The filter screen assembly provided by the invention further comprises at least one second limiting structure, wherein the second limiting structure is arranged between at least one end wall of the operation end and the corresponding port wall of the insertion port, and limits the movement of the operation end in the direction of being separated from the insertion port. Through set up the second limit structure at the end wall of operation end, can cooperate with the first limit structure that sets up at the lateral wall of operation end to carry out the omnidirectional spacing between the mouth wall of operation end and inserted hole, make the installation between filter screen and the installing frame more firm.
9. The filter screen assembly provided by the invention, the second limit structure comprises: the limiting groove is arranged on the opening wall of the inserting opening or the end wall of the operating end; the clamping structure is arranged on the end wall of the operation end or the opening wall of the insertion opening, and is provided with a third state of being clamped in the limiting groove and a fourth state of being separated from the limiting groove. The second limiting structure in the structural form has the advantages of being simple in structure and easy to realize.
10. According to the filter screen assembly provided by the invention, one side of the limiting groove, which faces the clamping structure, is provided with a first guide surface; the first guide surface is a rounding angle arranged between the opening wall of the insertion opening or the end wall of the operation end and the groove wall of the limit groove. The arrangement of the first guide surface can enable the clamping structure to be clamped into the limiting groove or to be separated from the limiting groove more smoothly.
11. According to the filter screen assembly provided by the invention, one end of the protruding block, which faces the limiting groove, is provided with the second guide surface, and the second guide surface is a rounding angle arranged between the end surface of the protruding block and the peripheral wall. The second guide surface is arranged, so that the clamping structure can be clamped into the limiting groove or can be removed from the limiting groove more smoothly.
12. The side wall of the operating end, which is close to one side of the vent, is a second side wall, and the port wall of the inserting port, which is close to one side of the vent, is a second port wall; the filter screen assembly further comprises a third limiting structure, wherein the third limiting structure is arranged between the second side wall and the second port wall and limits the movement of the operation end in the direction of being separated from the insertion port. Through set up second limit structure between second lateral wall and second mouth wall, can cooperate with the first limit structure that sets up at the lateral wall of operation end to carry out abundant spacing between the mouth wall of lateral wall and inserted hole to the operation end, make the installation between filter screen and the installing frame more firm.
13. The third limiting structure comprises at least one stop block, and the stop block extends from the second side wall or the second port wall towards the second port wall or the second side wall. The third limit structure in the structure has the advantages of simple structure and easy realization.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a partial perspective view of a filter screen assembly provided in a first embodiment of the present invention;
FIG. 2 is a perspective view of a mounting frame in the filter screen assembly of FIG. 1;
FIG. 3 is a schematic perspective view of a filter in the filter assembly of FIG. 1;
FIG. 4 is an enlarged schematic view of area A of FIG. 1;
FIG. 5 is a partial perspective view of another angle of the filter screen assembly of FIG. 1;
FIG. 6 is an enlarged schematic view of area B of FIG. 5;
FIG. 7 is a schematic cross-sectional view of the filter screen assembly shown in FIG. 1;
FIG. 8 is an enlarged schematic view of region C of FIG. 7;
reference numerals illustrate:
11-frame body, 12-ventilation opening, 13-inserting port, 131-first port wall, 132-second port wall, 2-filter screen, 21-operating end, 211-first side wall, 212-second side wall, 31-rib body, 32-first hook, 321-first guide slope, 322-second guide slope, 33-first clamping groove, 41-second hook, 411-third guide slope, 412-fourth guide slope, 42-abdication cavity, 43-first handle, 5-limit groove, 51-first guide surface, 6-bump, 61-second guide surface, 7-stopper.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In addition, the technical features of the different embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
As shown in fig. 1 to 8, the present embodiment provides a filter screen assembly, including: the device comprises a mounting frame, a filter screen 2 and at least one first limiting structure.
The mounting frame comprises a frame body 11, and the frame body 11 is provided with a ventilation opening 12 and an inserting opening 13 which is suitable for being filled with the filter screen 2.
The filter screen 2 is detachably arranged on the installation frame, and one end of the filter screen 2, which is installed at the insertion port 13, is an operation end 21.
The first limiting structure is arranged between at least one side wall of the operation end 21 and the corresponding opening wall of the insertion opening 13, and limits the movement of the operation end 21 in the direction of being separated from the insertion opening 13.
Since the first limiting structure is disposed between at least one side wall of the operation end 21 and the corresponding opening wall of the insertion opening 13, the filter screen 2 can be prevented from being separated from the insertion opening 13 only by a simple structure.
The specific structural form of the first limiting structure may be various, and in this embodiment, the first limiting structure includes a buckle structure and at least one protruding rib structure.
The rib structure comprises a rib body 31 arranged on the operation end 21 and a first hook portion 32 extending from the rib body 31, wherein a first clamping groove 33 is formed between the first hook portion 32 and the rib body 31.
The fastening structure extends from the wall of the insertion opening 13, and the fastening structure includes a second hook 41, where the second hook 41 has a first state of being fastened in the first fastening slot 33, and a second state of being separated from the first fastening slot 33.
When the filter screen 2 is subjected to external force from the insertion opening 13, the second hook 41 is propped against the first hook 32 in the first clamping groove 33, namely in the first state, and is difficult to be separated from the first clamping groove 33, so that the filter screen 2 can be effectively prevented from being separated from the insertion opening 13, and the first limit structure in the structural form has the advantages of simple structure and easy molding.
As an alternative embodiment, the bead body 31 may be provided on the wall of the insertion port 13, and the locking structure may be extended from the operation end 21.
The specific structural forms of the convex rib structure can be various, and in the embodiment, the convex rib structure is of a sheet-shaped structure and has two convex rib structures; the two convex rib structures are arranged at intervals and are parallel to each other. As an alternative embodiment, the bead structure may also be a block structure. As an alternative embodiment, the bead structure can also have three or only one.
The side wall of the operation end 21 away from the vent 12 is a first side wall 211, the opening wall of the insertion port 13 away from the vent 12 is a first opening wall 131, and the first opening wall 131 is a side of the insertion port 13 corresponding to the first side wall 211. In the present embodiment, the rib body 31 is disposed on the first side wall 211 of the operating end 21, and the first hook portion 32 extends from the rib body 31 toward the first opening wall 131. The fastening structure is disposed on the first port wall 131, and extends from the first port wall 131 toward the insertion port 13.
In order to enable the filter screen 2 to be smoothly separated from the insertion port 13 and facilitate the disassembly between the filter screen 2 and the mounting frame, in the embodiment, a first guiding inclined surface 321 is arranged on one side wall of the first hook part 32 facing to the first clamping groove 33; the first guide inclined surface 321 gradually inclines in a direction away from the inner side wall of the operation end 21 while extending from the bead body 31 to the first port wall 131. The first guiding inclined plane 321 can enable the filter screen 2 to be more smoothly separated from the first clamping groove 33 under the action of the external force which is larger and separated from the insertion opening 13, so that the filter screen 2 can be more smoothly separated from the insertion opening 13, and the filter screen 2 and the installation frame are convenient to detach.
In order to enable the second hook 41 to be smoothly drawn into the first clamping groove 33, so as to facilitate the installation between the filter screen 2 and the installation frame, in the embodiment, a side wall of the first hook 32 facing away from the first clamping groove 33 is provided with a second guiding inclined surface 322; the second guide inclined surface 322 is gradually inclined in a direction approaching the inner side wall of the operation end 21 while extending from the bead body 31 toward the first port wall 131.
The specific structure of the snap structure may be various, and in this embodiment, the snap structure includes a relief cavity 42 and a first handle 43.
The relief cavity 42 is formed in the first port wall 131. The specific form of the relief cavity 42 is not limited, and may be, for example, a relief groove or a relief hole.
The first handle 43 is arranged in the abdication cavity 42, one end of the first handle is connected with the cavity wall of the abdication cavity 42, and the other end extends out of the second hook 41 into the insertion port 13; a second clamping groove suitable for accommodating the first hook part 32 is formed between the first handle part 43 and the second hook part 41.
In this way, during the process of the second hook 41 being clamped into the first clamping groove 33 or being separated from the first clamping groove 33, the second hook 41 can rotate in the abdication cavity 42 around the connection point of the first handle 43 and the cavity wall of the abdication cavity 42, so that the second hook 41 can be clamped into the first clamping groove 33 or be separated from the first clamping groove 33 more smoothly.
As an alternative embodiment, the snap-in structure may also comprise only the second hook 41, the second hook 41 being formed directly on the first mouth wall 131.
In the present embodiment, a third guiding inclined surface 411 is disposed on a side wall of the second hook 41 facing the second slot; the third guide slope 411 gradually extends in a direction approaching the inner side wall of the operation end 21 in the process of extending from the first shank 43 into the insertion port 13. The third guiding inclined surface 411 can make the filter screen 2 more smoothly deviate from the first clamping groove 33 under the action of the external force of the larger separating from the inserting opening 13, so that the filter screen 2 can more smoothly deviate from the inserting opening 13, and the filter screen 2 and the mounting frame are more convenient to detach.
In order to enable the second hook 41 to be smoothly drawn into the first clamping groove 33, so that the installation between the filter screen 2 and the installation frame is facilitated, in the embodiment, a fourth guiding inclined plane 412 is arranged on a side wall of the second hook 41 facing away from the second clamping groove; the fourth guide slope 412 gradually slopes away from the inner side wall of the operating end 21 as it extends from the first shank 43 toward the insertion port 13.
The filter screen assembly provided in this embodiment further includes at least one second limiting structure, where the second limiting structure is disposed between at least one end wall of the operation end 21 and a corresponding port wall of the insertion port 13, and limits movement of the operation end 21 in a direction in which the operation end is separated from the insertion port 13. Through setting up the second limit structure at the end wall of operation end 21, can cooperate with the first limit structure that sets up at the lateral wall of operation end 21 to carry out the omnidirectional spacing between the mouth wall of operation end 21 and inserted hole 13, make the installation between filter screen 2 and the installing frame more firm.
The specific structural forms of the second limiting structure can be various, and the second limiting structure in the embodiment comprises a limiting groove 5 and a clamping structure.
The limit groove 5 is arranged on the wall of the inserting opening 13.
The clamping structure is arranged on the end wall of the operation end 21 and has a third state of being clamped in the limiting groove 5 and a fourth state of being separated from the limiting groove 5.
The second limiting structure in the structural form has the advantages of being simple in structure and easy to realize.
As an alternative embodiment, the limit groove 5 may be provided on the end wall of the operation end 21, and the engagement structure may be provided on the opening wall of the insertion opening 13.
The specific structural form of the clamping structure can be various, so long as the clamping structure can be clamped into the limiting groove 5 and can be separated from the limiting groove 5. In this embodiment, the engaging structure includes a bump 6, and the bump 6 extends from an end wall of the operating end 21 toward the limiting slot 5.
In order to make the process of clamping the clamping structure into the limiting groove 5 or removing from the limiting groove 5 smoother, one side of the limiting groove 5 facing the clamping structure is provided with a first guide surface 51; the first guide surface 51 is a rounded corner provided between the opening wall of the insertion opening 13 or the end wall of the operation end 21 and the groove wall of the limit groove 5. The end of the bump 6 facing the limit groove 5 is provided with a second guiding surface 61, and the second guiding surface 61 is a rounded corner arranged between the end surface of the bump 6 and the peripheral wall.
The side wall of the operation end 21 near the vent 12 is a second side wall 212, and the opening wall of the insertion opening 13 near the vent 12 is a second opening wall 132.
The filter screen assembly provided in this embodiment further includes a third limiting structure, which is disposed between the second side wall 212 and the second opening wall 132, and limits the movement of the operating end 21 in the direction of being separated from the insertion opening 13.
By providing the second limiting structure between the second side wall 212 and the second opening wall 132, the second limiting structure can be matched with the first limiting structure provided between the first side wall 211 and the first opening wall 131, so that the two opposite side walls of the operation end 21 and the corresponding opening wall of the insertion opening 13 are fully limited, and the installation between the filter screen 2 and the installation frame is more stable.
The specific structure of the third limiting structure may be multiple, in this embodiment, the third limiting structure includes multiple stoppers 7, and each stopper 7 extends from the second side wall 212 toward the second port wall 132. The plurality of stoppers 7 are spaced apart on the second sidewall 212. The third limit structure in the structure has the advantages of simple structure and easy realization. As an alternative embodiment, each stop 7 may also extend from the second mouth wall 132 towards the second side wall 212.
In order to facilitate the drawing of the block 7 from the insertion opening 13 when the filter screen 2 is detached, the block 7 is further rounded in this embodiment.
In this embodiment, the mounting frame is an air inlet panel of the air conditioner, and the ventilation opening 12 is an air inlet of the air conditioner on the air inlet panel. The air inlet panel is suitable for being connected with the main body of the air conditioner.
The embodiment also provides an air conditioner, which comprises the filter screen assembly. The air conditioner in this embodiment is specifically a cylindrical cabinet air conditioner.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the invention.
Claims (16)
1. A filter screen assembly, comprising:
The installation frame comprises a frame body (11), wherein the frame body (11) is provided with a ventilation opening (12) and an insertion opening (13) suitable for being filled with a filter screen (2);
the filter screen (2) is detachably arranged on the mounting frame, and one end of the filter screen (2) mounted at the inserting port (13) is an operating end (21);
At least one first limiting structure arranged between at least one side wall of the operation end (21) and a corresponding port wall of the insertion port (13) and limiting the movement of the operation end (21) in the direction of being separated from the insertion port (13);
The first limit structure includes:
The at least one convex rib structure comprises a convex rib body (31) arranged on the operation end (21) and a first hook part (32) extending from the convex rib body (31), wherein a first clamping groove (33) is formed between the first hook part (32) and the convex rib body (31);
A snap-in structure extending from an opening wall of the insertion opening (13), the snap-in structure including a second hook portion (41), the second hook portion (41) having a first state of being snapped into the first snap-in groove (33) and a second state of being pulled out of the first snap-in groove (33);
The convex rib body (31) is arranged on a first side wall (211) of the operation end (21), and an opening wall on one side of the insertion opening (13) corresponding to the first side wall (211) is a first opening wall (131); the first hook part (32) extends from the convex rib body (31) towards the first mouth wall (131);
The fastening structure is arranged on the first port wall (131) and extends from the first port wall (131) towards the inserting port (13);
The buckle structure includes:
a relief cavity (42) formed in the first port wall (131);
A first handle (43) which is arranged in the abdication cavity (42) and one end of which is connected with the cavity wall of the abdication cavity (42) and the other end of which extends out of the second hook (41) into the insertion port (13); a second clamping groove suitable for accommodating the first hook part (32) is formed between the first handle part (43) and the second hook part (41);
A first guiding inclined plane (321) is arranged on one side wall of the first hook part (32) facing the first clamping groove (33); the first guiding inclined surface (321) gradually inclines to a direction away from the inner side wall of the operation end (21) in the process of extending from the convex rib body (31) to the first port wall (131);
A second guiding inclined plane (322) is arranged on one side wall of the first hook part (32) facing away from the first clamping groove (33); the second guide inclined surface (322) gradually inclines in a direction approaching the inner side wall of the operation end (21) in the process of extending from the convex rib body (31) to the first port wall (131).
2. A filter screen assembly according to claim 1, wherein the first side wall (211) is a side wall of the operating end (21) remote from the vent (12), and the first port wall (131) is a port wall of the insertion port (13) remote from the vent (12).
3. A filter screen assembly according to claim 1, wherein a third guiding inclined surface (411) is provided on a side wall of the second hook portion (41) facing the second clamping groove; the third guide slope (411) gradually extends in a direction approaching the inner side wall of the operation end (21) in the process of extending from the first handle part (43) into the insertion port (13).
4. A filter screen assembly according to claim 1, wherein a side wall of the second hook portion (41) facing away from the second clamping groove is provided with a fourth guiding inclined surface (412); the fourth guide slope (412) is gradually inclined in a direction away from the inner side wall of the operation end (21) while extending from the first shank (43) into the insertion port (13).
5. The filter screen assembly of claim 1, wherein the bead structure is a sheet structure and has two; the two convex rib structures are arranged at intervals and are parallel to each other.
6. A filter screen assembly according to any one of claims 1-5, further comprising at least one second limiting structure provided between at least one end wall of the operating end (21) and a corresponding mouth wall of the insertion mouth (13), limiting movement of the operating end (21) in a direction out of the insertion mouth (13).
7. The filter screen assembly of claim 6, wherein the second limiting structure comprises:
a limit groove (5) arranged on the wall of the insertion opening (13) or the end wall of the operation end (21);
the clamping structure is arranged on the end wall of the operation end (21) or the opening wall of the insertion opening (13), and is provided with a third state clamped in the limit groove (5) and a fourth state separated from the limit groove (5).
8. A filter screen assembly according to claim 7, wherein a side of the limit groove (5) facing the engagement structure is provided with a first guide surface (51); the first guide surface (51) is a rounded corner formed between the wall of the insertion opening (13) or the end wall of the operation end (21) and the wall of the limit groove (5).
9. A filter screen assembly according to claim 8, wherein the engagement structure comprises a projection (6), the projection (6) extending from an end wall of the operating end (21) or an opening wall of the insertion opening (13) towards the limit groove (5).
10. A filter screen assembly according to claim 9, wherein the end of the projection (6) facing the limit groove (5) is provided with a second guiding surface (61), the second guiding surface (61) being a rounded corner provided between the end surface of the projection (6) and the peripheral wall.
11. A filter screen assembly according to any one of claims 1-5, wherein the side wall of the operating end (21) adjacent to the vent (12) is a second side wall (212), and the mouth wall of the insert opening (13) adjacent to the vent (12) is a second mouth wall (132); the filter screen assembly further comprises a third limiting structure, wherein the third limiting structure is arranged between the second side wall (212) and the second port wall (132) and limits the movement of the operating end (21) in the direction of being separated from the inserting port (13).
12. The filter screen assembly of claim 11, wherein the third limit structure comprises at least one stop (7), the stop (7) extending from the second side wall (212) or the second port wall (132) towards the second port wall (132) or the second side wall (212).
13. The filter screen assembly of claim 12, wherein the stop (7) is a plurality and is spaced apart on the second side wall (212) or the second mouth wall (132).
14. The filter screen assembly according to any one of claims 1-5, wherein the mounting frame is an air intake panel of an air conditioner, and the ventilation opening (12) is an air intake of the air conditioner on the air intake panel.
15. An air conditioner comprising the filter assembly of any one of claims 1-14.
16. The air conditioner of claim 15, wherein the air conditioner is a cylindrical cabinet air conditioner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811445024.2A CN109506302B (en) | 2018-11-29 | 2018-11-29 | Filter screen subassembly and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811445024.2A CN109506302B (en) | 2018-11-29 | 2018-11-29 | Filter screen subassembly and air conditioner |
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| Publication Number | Publication Date |
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| CN109506302A CN109506302A (en) | 2019-03-22 |
| CN109506302B true CN109506302B (en) | 2024-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811445024.2A Active CN109506302B (en) | 2018-11-29 | 2018-11-29 | Filter screen subassembly and air conditioner |
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| CN (1) | CN109506302B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110057014A (en) * | 2019-04-25 | 2019-07-26 | 珠海格力电器股份有限公司 | Fresh air device and air conditioner indoor unit with same |
| CN111853932B (en) * | 2019-04-26 | 2024-06-25 | 珠海格力电器股份有限公司 | Decorative air outlet structure and air conditioner with same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207865669U (en) * | 2017-12-19 | 2018-09-14 | 奥克斯空调股份有限公司 | A kind of filter screen of air conditioner and air conditioner |
| CN207936452U (en) * | 2017-12-28 | 2018-10-02 | 奥克斯空调股份有限公司 | A kind of filter screen of air conditioner and air conditioner |
| CN209229882U (en) * | 2018-11-29 | 2019-08-09 | 珠海格力电器股份有限公司 | Filter screen assembly and air conditioner |
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2018
- 2018-11-29 CN CN201811445024.2A patent/CN109506302B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207865669U (en) * | 2017-12-19 | 2018-09-14 | 奥克斯空调股份有限公司 | A kind of filter screen of air conditioner and air conditioner |
| CN207936452U (en) * | 2017-12-28 | 2018-10-02 | 奥克斯空调股份有限公司 | A kind of filter screen of air conditioner and air conditioner |
| CN209229882U (en) * | 2018-11-29 | 2019-08-09 | 珠海格力电器股份有限公司 | Filter screen assembly and air conditioner |
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| CN109506302A (en) | 2019-03-22 |
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