CN106403222B

CN106403222B - All-round rotation type air inlet grille and contain its floor type air conditioner

Info

Publication number: CN106403222B
Application number: CN201611073688.1A
Authority: CN
Inventors: 杨智强; 王武中
Original assignee: Midea Group Co Ltd; Wuhu Meizhi Air Conditioning Equipment Co Ltd
Current assignee: Midea Group Co Ltd; Wuhu Meizhi Air Conditioning Equipment Co Ltd
Priority date: 2016-11-29
Filing date: 2016-11-29
Publication date: 2022-04-12
Anticipated expiration: 2036-11-29
Also published as: CN106403222A

Abstract

The invention relates to an omnibearing rotary air inlet grille and a floor type air conditioner comprising the same, the air inlet grille comprises a grille and a rotating shaft, the grille is cylindrical, two ends of the grille are respectively provided with an end plate, two rotating shafts are respectively arranged at the outer sides of the two end plates of the grille, the side wall of the grille comprises a closing plate and a grille frame, a grille strip is arranged in the grille frame, the closing plate and the grille frame both extend along the axial direction of the grille, the two ends of the closing plate and the grille frame are respectively connected with the edges of the two end plates of the grille, the closing plate is connected with one side of the grille frame, a gap is reserved between the other side of the closing plate and the other side of the grille frame, a detachable filter screen is arranged between the side of the grille frame, which is far away from the joint of the closing plate and the closing plate, and the gap forms a gap for dismounting the filter screen. The invention can seal the air inlet when not in use, can directly disassemble and assemble the filter screen without disassembling and assembling other panels or side plates when the filter screen is required to be disassembled and assembled, and has the advantages of simple operation, convenient use and wide applicability.

Description

All-round rotation type air inlet grille and contain its floor type air conditioner

Technical Field

The invention relates to an all-directional rotary air inlet grille and a floor type air conditioner comprising the same, and belongs to the field of structural design of air conditioners.

Background

An indoor unit of a floor type air conditioner is generally provided with an air inlet, an air inlet grille is arranged at the air inlet and used for guiding air, the air inlet grille is generally fixed on the indoor unit, a filter screen is generally fixed on the inner side of the air inlet grille and used for filtering air entering the air conditioner, removing impurities such as large particles and dust in the air and ensuring the cleanness of the inside of the air conditioner, and the floor type air conditioner can also have a certain sterilization function. However, after the air conditioner has been operated for a long time, the filter screen has more impurities and the filtering and sterilizing effects are weakened, and at this time, the filter screen needs to be cleaned or replaced. The front panel or the side plate of the indoor unit is usually firstly detached in the existing structure, then the filter screen is detached from the inside, and cleaning or replacement is carried out.

And air conditioner when not using, debris such as big particulate matter, dust also can get into the indoor set of air conditioner through air-inlet grille in the air inside, and the intake is big when not using, but the time of not using is long, and is tired day by day, can make on the filter screen that the impurity becomes many, filters and bactericidal effect weak, and the filter screen washs or more frequently of changing. Once the filtering and sterilizing effects of the filter screen are poor, the filter screen is not cleaned or replaced timely, impurities in the air can greatly affect electrical devices inside an indoor unit of the air conditioner, the phenomena of dust falling, rusting, dust deposition, microorganism proliferation and the like can occur, and great potential safety hazards exist.

Disclosure of Invention

The invention aims to solve the technical problem of providing an all-directional rotary air inlet grille and a floor type air conditioner comprising the same, which can respectively seal an air inlet to prevent dust from entering, air is supplied to the air inlet through a grille strip and a filter screen is directly dismounted from a notch by rotating the grille, thereby solving the problems in the prior art, being convenient to use and reducing the potential safety hazard.

The technical scheme for solving the technical problems is as follows: the utility model provides an all-round rotation type air-inlet grille, includes grid and pivot, the grid is cylindricly, and its both ends set up the end plate respectively, the pivot is two, sets up respectively two end plate outsides of grid to the direction of keeping away from the grid extends, two coaxial settings of pivot, the lateral wall of grid includes closing plate and grid frame, set up the grid strip in the grid frame, closing plate and grid frame are all followed the axial extension of grid, and its both ends are connected respectively the edge of two end plates of grid, one side of closing plate and grid frame is connected, leaves the clearance between the opposite side, the grid frame is kept away from and is equipped with dismantled and assembled filter screen between one side of its and closing plate junction and the closing plate, the clearance forms the breach that is used for the dismouting filter screen.

The invention has the beneficial effects that: the grid can the all around rotation for different structures rotate respectively to just to the air intake, and different structures include closing plate, grid frame or breach, and the closing plate rotates when just to the air intake, and the closing plate seals the air intake, prevents that the dust from getting into, and the grid frame rotates when just to the air intake, through the normal air inlet of grid strip, and the breach rotates when just to the air intake, can directly take out the filter screen through the breach. The invention can seal the air inlet when not in use, can directly disassemble and assemble the filter screen without disassembling and assembling other panels or side plates when the filter screen is required to be disassembled and assembled, and has the advantages of simple operation, convenient use and wide applicability.

On the basis of the technical scheme, the invention can be further improved as follows.

Further, the vertical setting of grid, the pivot that is located on the upper end plate upwards extends, is located the pivot downwardly extending on the lower end plate.

The air inlet is arranged vertically on both sides, so the grille is also arranged vertically, and the rotating shaft is correspondingly arranged on the upper end and the lower end.

Furthermore, the two rotating shafts are respectively arranged in the middle of the two end plates of the grating and are coaxially arranged with the grating.

The beneficial effect of adopting above-mentioned further scheme is that two pivots are coaxial to have guaranteed can the axial rotation, and also coaxial with the grid for the grid can rotate along with the pivot, can not take place the skew of direction of rotation.

Further, the circumferential side wall of the grating is trisected by the closing plate, the grating frame and the notch, and the radian of the circumferential side wall is 120 degrees.

The sealing plate, the grille frame and the gap occupy no definite proportion of the side wall, the sealing plate can completely seal the air inlet as long as the width of the sealing plate and the grille frame is larger than that of the air inlet, the grille strips of the grille frame can completely correspond to the air inlet, the gap is convenient and small, and the grille strip can rotate to disassemble and assemble the filter screen. Preferably, the trisection is proper, the structure is symmetrical and attractive, and all functions can be met correspondingly.

Furthermore, the filter screen is in a rectangular film shape, one side of the filter screen is detachably connected with one side of the grid frame, which is far away from the joint of the grid frame and the closing plate, the other side of the filter screen abuts against the inner wall of the closing plate, and two ends of the filter screen abut against the inner walls of the two end plates of the grid respectively.

The beneficial effect who adopts above-mentioned further scheme is that the filter screen will realize better filtered air effect, need all filter from the air that the grid got into, so both ends certainly require the butt on two end plates, and the lateral is, will prevent that the breach from getting into the air, so the filter screen is one side in the juncture of breach and grid frame, and opposite side sealing connection is to the closing plate in fact, and all air that get into can all pass through the filter screen like this and filter, and the filter effect of filter screen is good.

Further, the filter screen is deviated from the axis of the grating in the direction away from the grating frame.

Furthermore, the other side of the filter screen is abutted to one side of the closing plate far away from the connection part of the closing plate and the grid frame.

Adopt the beneficial effect of above-mentioned further scheme to be that the filter screen can just in time set up the axis department at the grid, also can be to some partially to the grid frame, also can be to some partially to the breach, specific preferred is to some partially to the breach, to the axis of the direction skew grid of keeping away from the grid frame promptly, the air gets into from the grid, advance into a great space, keep off into a less space by the closing plate, can accelerate the flow of air, make its speed that passes through the filter screen accelerate, strengthen the impact effect of debris in the air and filter screen, improve the filter effect of filter screen, and when the breach corresponds the air intake, the filter screen is in fact more being close to the breach, to this limit partially, can be convenient for the dismouting of filter screen.

The invention also relates to a floor type air conditioner, which comprises an indoor unit, an outdoor unit and an indoor and outdoor unit connecting pipe, wherein the indoor unit comprises a lower panel, air inlets are arranged at two sides of the lower panel, the air inlets are respectively provided with the omnibearing rotary air inlet grilles, the rotating shafts are respectively and rotatably connected with the lower panel, and the grilles can be rotated to the sealing plate and the grille strips or gaps of the grille frames to be opposite to the air inlets.

The beneficial effects of adopting above-mentioned technical scheme are that the lower panel sets up the air intake to set up the installation position that corresponds with the grid in the air intake department, confirm the position of its installation, can also set up the baffle in the inboard, prevent that whole grid from getting into indoor set inside from air intake department, the grid rotates through the pivot and realizes sealing respectively, normal use or dismouting filter screen.

Furthermore, a positioning hole is formed in the lower panel corresponding to the rotating shaft, and the rotating shaft can rotatably extend into the positioning hole.

The beneficial effect who adopts above-mentioned further scheme is that the rotation of pivot self does not have the influence to panel down, can block in the locating hole and rotate for panel down relatively.

Furthermore, the indoor unit comprises a front panel, a left side plate, a right side plate, a back plate, a top cover and a base which are connected with each other, wherein an air outlet frame and a lower panel which are distributed up and down are arranged between the front panel and the left side plate as well as between the front panel and the right side plate.

Drawings

FIG. 1 is a schematic view of an omni-directional rotary air grille (without a screen) according to the present invention;

FIG. 2 is a schematic view of an alternative embodiment of the omni-directional rotary air grille of the present invention (with a screen);

FIG. 3 is a schematic structural diagram of a floor-type air conditioner according to the present invention;

FIG. 4 is a front view of FIG. 3;

FIG. 5 is a cross-sectional view taken at angle A-A of FIG. 4;

FIG. 6 is an enlarged schematic view of the closed state at A in FIG. 5;

FIG. 7 is an enlarged schematic view of the normal intake state at B in FIG. 5;

fig. 8 is an enlarged schematic view of the filter screen at the position B in fig. 5.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the air conditioner comprises a grille, 11 parts, a rotating shaft, 12 parts, end plates, 13 parts, a closing plate, 14 parts, grille strips, 15 parts, a gap, 2 parts, a filter screen, 3 parts, an indoor unit, 4 parts, a lower panel, 5 parts, a front panel, 6 parts, a right side plate, 7 parts and an air outlet frame.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.

As shown in fig. 1, 2, 6-8, the present invention relates to an omnidirectional rotary air intake grille, including a grille 1 and two rotating shafts 11, where the grille 1 is cylindrical, two ends of the grille 1 are respectively provided with an end plate 12, two of the rotating shafts 11 are respectively provided outside the two end plates 12 of the grille 1 and extend in a direction away from the grille 1, the two rotating shafts 11 are coaxially provided, a side wall of the grille 1 includes a closing plate 13 and a grille frame, a grille bar 14 is provided in the grille frame, the closing plate 13 and the grille frame both extend along an axial direction of the grille 1, and two ends of the closing plate and the grille frame are respectively connected to edges of the two end plates 12 of the grille 1, the closing plate 13 is connected to one side of the grille frame, a gap is left between the other sides, a detachable filter screen 2 is provided between one side of the grille frame away from a connection with the closing plate 13 and the closing plate 13, the gap forms a gap 15 for attaching and detaching the filter screen.

The grille 1 can rotate in all directions, so that different structures respectively rotate to be opposite to the air inlet, the different structures comprise the sealing plate 13 and the grille frame or the notch 15, when the sealing plate 13 rotates to be opposite to the air inlet, the sealing plate 13 seals the air inlet to prevent dust from entering, when the grille frame rotates to be opposite to the air inlet, air is normally supplied through the grille strips 14, and when the notch 15 rotates to be opposite to the air inlet, the filter screen 2 can be directly taken out through the notch 15. The rotation of the grill 1 can be manually pulled or controlled by electrical means (e.g. motor gearing, travel switches, etc.).

The invention can seal the air inlet when not in use, and can directly disassemble and assemble the filter screen 2 without disassembling and assembling other panels or side plates when the filter screen 2 is required to be disassembled and assembled, thereby having simple operation, convenient use and wide applicability.

The grating 1 is vertically arranged, a rotating shaft 11 positioned on the upper end plate extends upwards, and a rotating shaft 11 positioned on the lower end plate extends downwards. The grille 1 is correspondingly arranged at the air inlet of the indoor unit 3 of the floor type air conditioner, and the air inlet is generally vertically arranged at two sides, so the grille 1 is also vertically arranged, and the rotating shaft 11 is correspondingly arranged at the upper end and the lower end which are proper.

The two rotating shafts 11 are respectively arranged in the middle of two end plates 12 of the grating 1 and are coaxially arranged with the grating 1. The two rotating shafts 11 are coaxial, so that the grating 1 can rotate along with the rotating shafts 11, and the rotating shafts 11 are coaxial to ensure that the grating 1 can rotate axially without deviation of the rotating direction.

The sealing plate 13, the grating frame and the gap 15 trisect the circumferential side wall of the grating 1, and the radian of the circumferential side wall is 120 degrees. The proportion of the sealing plate 13, the grating frame and the gap 15 occupying the side wall has no clear requirement, as long as the width of the sealing plate 13 and the grating frame is larger than that of the air inlet, the sealing plate 13 can completely seal the air inlet, the grating strips 14 of the grating frame can completely correspond to the air inlet, and the gap 15 is convenient and small and can be rotated to be capable of disassembling and assembling the filter screen 2. Preferably, the trisection is proper, the structure is symmetrical and attractive, and all functions can be met correspondingly.

The closing plate 13 is the arc, and the grid frame is curved square frame, and grid 14 is formed by horizontal pole and vertical pole vertically and horizontally staggered connection, and is concrete, horizontal pole and vertical pole evenly distributed, and horizontal pole, vertical pole, grid frame, closing plate 13 and two end plates 12 are preferred integrated into one piece moreover, still transversely are provided with the multichannel strengthening rib in closing plate 13 and grid 14's inboard.

The filter screen 2 is in a rectangular film shape, one side of the filter screen is detachably connected with one side of the grid frame, which is far away from the joint of the grid frame and the closing plate 13, the other side of the filter screen abuts against the inner wall of the closing plate 13, and two ends of the filter screen abut against the inner walls of two end plates 12 of the grid 1 respectively. To achieve a better air filtering effect, the filter screen 2 needs to filter all the air entering from the grille 1, so both ends must be abutted against the two end plates 12, and laterally, the notch 15 needs to be prevented from entering the air, so the filter screen 2 actually has one side at the junction of the notch 15 and the grille frame and the other side hermetically connected to the closing plate 13, so all the entering air can be filtered through the filter screen 2, and the filtering effect of the filter screen 2 is good.

The filter screen 2 deviates from the axis of the grating 1 towards the direction away from the grating frame. Preferably, the other side of the filter screen 2 abuts against one side of the closing plate 13 far away from the connection part of the closing plate and the grid frame. The filter screen 2 can be just in time set up in the axis department of grid 1, also can be to some partially to the grid frame, also can be to some partially to breach 15, it is specifically preferred to some partially to breach 15, to the axis of the skew grid 1 of the direction of keeping away from the grid frame promptly, the air gets into from grid 1, advance into a great space, being kept off into a less space by closing plate 13, can accelerate the flow of air, make it accelerate through the speed of filter screen 2, strengthen the impact effect of debris in the air and filter screen 2, improve the filter effect of filter screen 2, and when breach 15 corresponds the air intake, filter screen 2 is in fact relatively being close to breach 15, to this 15 limit partially of breach, can be convenient for the dismouting of filter screen 2.

As shown in fig. 4-8, the present invention further relates to a floor type air conditioner, which comprises an indoor unit 3, an outdoor unit, an indoor unit and an outdoor unit coupling pipe, wherein the indoor unit 3 comprises a lower panel 4, air inlets are formed in two sides of the lower panel 4, the air inlets are respectively provided with the omni-directional rotary air inlet grilles, the rotating shafts 11 are respectively rotatably connected with the lower panel 4, and the grilles 1 can be rotated to the closing plate 13, and the grill bars 14 or the gaps 15 of the grill frames are opposite to the air inlets. The lower panel 4 is provided with an air inlet, an installation position corresponding to the grille 1 is arranged at the air inlet, the installation position of the lower panel is determined, a baffle plate can be arranged at the inner side, the whole grille 1 is prevented from entering the indoor unit 3 from the air inlet, and the grille 1 can be normally used or the filter screen 2 can be disassembled and assembled by rotating through the rotating shaft 11. At least one baffle can be transversely arranged, at least one baffle can be vertically arranged, and a plurality of baffles can be transversely and vertically staggered.

The lower panel 4 is provided with a positioning hole corresponding to the rotating shaft 11, and the rotating shaft 11 can rotatably extend into the positioning hole. The rotation of the rotating shaft 11 has no influence on the lower panel 4, and can be clamped in the positioning hole to rotate relative to the lower panel 4.

The indoor unit 3 comprises a front panel 5, a left side plate, a right side plate 6, a back plate, a top cover and a base which are connected with each other, wherein an air outlet frame 7 and the lower panel 4 which are distributed up and down are arranged between the front panel 5 and the left side plate and the right side plate 6.

The air inlet grille can be applied to a floor type air conditioner, and can also be applied to structures which are provided with an air inlet and a grille 1 and need to replace a filter screen 2, such as other household air conditioners, air purifiers, smoke exhaust ventilators and the like.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides an all-round rotation type air-inlet grille, its characterized in that includes grid (1) and pivot (11), grid (1) is cylindricly, and its both ends set up end plate (12) respectively, pivot (11) are two, set up respectively in two end plate (12) outsides of grid (1), and extend to the direction of keeping away from grid (1), and two pivot (11) are coaxial to be set up, the lateral wall of grid (1) includes closing plate (13) and grid frame, set up grid strip (14) in the grid frame, closing plate (13) and grid frame all follow the axial extension of grid (1), and its both ends are connected respectively the edge of two end plate (12) of grid (1), closing plate (13) and one side of grid frame are connected, leave the clearance between the opposite side, grid frame is kept away from and is equipped with dismantled and assembled filter screen (2) between one side and the closing plate (13) of its and the closing plate (13) junction, the clearance forms breach (15) that are used for the dismouting filter screen, filter screen (2) one side with the grid frame is kept away from its one side with closing plate (13) junction and can be dismantled the connection, and the opposite side butt is in on the inner wall of closing plate (13), filter screen (2) are skew to the direction of keeping away from the grid frame the axis of grid (1), just filter screen (2) opposite side butt is in closing plate (13) is kept away from its one side with grid frame junction.

2. An all-directional rotary air intake grill according to claim 1, wherein the grill (1) is vertically disposed, and the shaft (11) on the upper end plate extends upward and the shaft (11) on the lower end plate extends downward.

3. An all-directional rotary air intake grille according to claim 1, characterized in that the two shafts (11) are arranged in the middle of the two end plates (12) of the grille (1) respectively and coaxially with the grille (1).

4. An all-directional rotary air intake grill according to any one of claims 1 to 3, wherein the closing plate (13), grill frame and gap (15) trisect the circumferential side wall of the grill (1) by 120 °.

5. An all-directional rotary air intake grille according to claim 4, characterized in that the screen (2) is in the form of a rectangular film, the two ends of which abut against the inner walls of the two end plates (12) of the grille (1), respectively.

6. A floor type air conditioner comprises an indoor unit (3), an outdoor unit and an indoor and outdoor unit connecting pipe, wherein the indoor unit (3) comprises a lower panel (4), air inlets are formed in two sides of the lower panel (4), the floor type air conditioner is characterized in that the air inlets are respectively provided with an omnibearing rotary air inlet grille according to any one of claims 1 to 5, a rotating shaft (11) is respectively rotatably connected with the lower panel (4), and the grille (1) can be rotated to a sealing plate (13) and grille strips (14) or notches (15) in a grille frame to be opposite to the air inlets.

7. The floor type air conditioner according to claim 6, wherein a positioning hole is formed in the lower panel (4) corresponding to the rotating shaft (11), and the rotating shaft (11) is rotatably inserted into the positioning hole.

8. A floor type air conditioner according to claim 6, characterized in that the indoor unit (3) comprises a front panel (5), a left side plate, a right side plate (6), a back plate, a top cover and a base which are connected with each other, and an air outlet frame (7) and the lower panel (4) which are distributed up and down are arranged between the front panel (5) and the left side plate and the right side plate (6).