CN107178885B - Air inlet device and air conditioning equipment - Google Patents
Air inlet device and air conditioning equipment Download PDFInfo
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- CN107178885B CN107178885B CN201710462482.6A CN201710462482A CN107178885B CN 107178885 B CN107178885 B CN 107178885B CN 201710462482 A CN201710462482 A CN 201710462482A CN 107178885 B CN107178885 B CN 107178885B
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- air inlet
- fixing frame
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 42
- 230000007246 mechanism Effects 0.000 claims description 38
- 230000000903 blocking effect Effects 0.000 abstract description 7
- 238000007789 sealing Methods 0.000 description 10
- 230000005484 gravity Effects 0.000 description 8
- 230000000712 assembly Effects 0.000 description 6
- 238000000429 assembly Methods 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 5
- 239000000428 dust Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/15—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre with parallel simultaneously tiltable lamellae
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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
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
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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
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
- F24F2013/1433—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with electric motors
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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
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
- F24F2013/1446—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with gearings
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention relates to an air inlet device and air conditioning equipment, and relates to the technical field of air conditioning. The technical scheme mainly adopted is as follows: an air inlet device comprises a fixing frame, a baffle plate assembly and a driving device. The fixing frame is used for being installed at an air inlet of air conditioning equipment. The baffle plate component is arranged on the fixing frame; wherein the baffle assembly comprises at least two baffle structures, and each baffle structure comprises at least one baffle. The driving device is used for driving the baffle plate assembly to be opened or closed so as to enable the air inlet of the air conditioning equipment to be in an opened state or a closed state; the driving device can drive the same baffle structure to open at the same angle and drive different baffle structures to open at different angles. An air conditioning apparatus comprises the air inlet device. The invention is mainly used for reducing the blocking of the baffle assembly to the air inlet and optimizing the appearance of the air inlet device and the air conditioning equipment.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air inlet device and air conditioning equipment.
Background
An air inlet on an indoor unit of traditional air conditioning equipment is always in an open state. Although the filter screen is generally arranged behind the air inlet, dust is easy to enter the indoor unit from the filter screen at the air inlet and is deposited on all parts of the indoor unit, so that the performance of the air conditioning equipment is affected.
In order to prevent dust from entering an indoor unit of air conditioning equipment, the prior art mainly adopts the following two schemes to seal an air inlet of the indoor unit in a dustproof manner: firstly, a single sealing plate is adopted to seal the air inlet in a partition mode. The sealing plate can move relative to the air inlet to open the air inlet when the air conditioning equipment works and seal the air inlet when the air conditioning equipment stops working. And secondly, sealing the air inlet by adopting a plurality of parallel sealing plates. The sealing plates are driven by a motor, and specifically, the connecting rods are driven by one motor to drive all the sealing plates to move so as to open or close the air inlets. In addition, the sealing plate is opened mainly by means of self gravity and the guide groove.
However, the inventors of the present invention have found that the above-described technology for sealing an air inlet by using a plurality of sealing plates has at least the following problems: because the restriction of motor moment, the width that the closing plate designed is wider, and the closing plate subassembly is when opening, and the angle of opening of all closing plates is the unanimous (for example, current closing plate angle of opening is 90 degrees, and at this moment, the vertical setting of closing plate), the baffle subassembly can produce great resistance to the air inlet of air conditioning equipment air intake like this to cause the attenuation effect to air conditioning equipment's air inlet wind speed.
Disclosure of Invention
In view of the above, the present invention provides an air intake device and an air conditioning apparatus, and is mainly aimed at reducing the blocking of the air intake of the air conditioning apparatus by the baffle assembly.
In order to achieve the above purpose, the present invention mainly provides the following technical solutions:
in one aspect, an embodiment of the present invention provides an air intake apparatus, where the air intake apparatus includes:
the fixing frame is used for being arranged at an air inlet of the air conditioning equipment;
the baffle plate assembly is arranged on the fixing frame; wherein the baffle assembly comprises at least two baffle structures, and each baffle structure comprises at least one baffle;
the driving device is used for driving the baffle plate assembly to be opened or closed so as to enable an air inlet of air conditioning equipment to be in an opened state or a closed state;
the driving device can drive the same baffle structure to open at the same angle and drive different baffle structures to open at different angles.
The aim and the technical problems of the invention can be further realized by adopting the following technical measures.
Preferably, the baffle assembly comprises a first baffle structure and a second baffle structure;
the driving device comprises a first driving mechanism and a second driving mechanism;
wherein the first driving mechanism is in driving connection with the first baffle structure; the second driving mechanism is in driving connection with the second baffle structure.
Preferably, the first baffle structure comprises a first baffle; the second baffle structure includes a plurality of second baffles.
Preferably, the first baffle is located at an edge position of the baffle assembly.
Preferably, the width of the first baffle is greater than the width of the second baffle.
Preferably, the driving device further includes:
a motor;
the driving gear is connected with a driving shaft of the motor; and the driving gear is respectively connected with the first driving mechanism and the second driving mechanism in a driving way.
Preferably, when the first baffle structure comprises a first baffle,
the first driving mechanism comprises a rack, and the rack is in driving connection with the first baffle.
Preferably, when the second shutter structure includes a plurality of second shutters, the second driving mechanism includes:
a driven gear engaged with the driving gear;
the driven gear is in driving connection with the crank structure;
the crank structure is connected with the connecting rod; and the connecting rod is connected with the second baffle.
Preferably, the crank structure comprises:
the driven gear is in driving connection with one end of the first crank;
one end of the second crank is connected with the other end of the first crank, and the other end of the second crank is connected with the connecting rod;
wherein the first crank and the second crank form a set angle.
Preferably, each second baffle is connected with a third crank;
the connecting rods are provided with a plurality of connecting holes, and the connecting holes are consistent with the third cranks in number and correspond to each other one by one;
the free end of the third crank is rotatably connected with the corresponding connecting hole.
Preferably, each second baffle is provided with a rotating shaft structure; wherein, pivot link construction includes:
the first crank block is provided with one end arranged on the second baffle plate;
the rotating shaft is arranged at the other end of the first crank block; wherein the rotating shaft is connected with the third crank.
Preferably, a first connecting shaft is arranged on two ends of each baffle plate in the baffle plate assembly; the fixing frame is provided with a connecting hole; the connecting holes on the fixing frame are consistent with the first connecting shafts in number and are matched in a one-to-one correspondence mode, so that the baffle plate assembly is installed on the fixing frame and can rotate relative to the fixing frame.
Preferably, a second connecting shaft is arranged at the middle position of each baffle plate in the baffle plate assembly; the fixing frame is provided with a bayonet; the bayonet on the fixing frame is consistent with the second connecting shafts in number and is in one-to-one corresponding rotary connection.
Preferably, both ends of each baffle in the baffle assembly are provided with second crank blocks; wherein the first connecting shaft is arranged on the second crank block; and/or
A third crank block is arranged at the middle position of each baffle in the baffle assembly, and the second connecting shaft is arranged on the third crank block.
In another aspect, an embodiment of the present invention provides an air conditioning apparatus, where the air conditioning apparatus includes an air intake device as described in any one of the above.
Compared with the prior art, the air inlet device and the air conditioning equipment have at least the following beneficial effects:
the air inlet device provided by the embodiment of the invention can open or close the air inlet when being arranged on the air conditioner, so that dust can be prevented from entering the air conditioner inner unit when the air conditioner stops working. The key lies in that, the air inlet unit of this embodiment is through making the baffle subassembly include multiple baffle structure, and makes drive arrangement can drive same kind of baffle structure and open with the same angle, and different kinds of baffle structures open with different angles, like this can make the baffle subassembly open according to actual conditions when, different kinds of baffle structures open with different angles to reduce the baffle subassembly and to the blocking of air intake air inlet, realize the form of opening of multiple angle, satisfy different service environment and the use habit of different users.
Further, the air inlet device provided by the embodiment of the invention divides the baffle assembly into two parts, wherein one part is a first wider baffle plate positioned at the edge position of the baffle assembly, and the other part is a plurality of second narrower baffles; by the arrangement, on one hand, the opening angle of the first baffle is different from that of the second baffle, for example, the opening angle of the first baffle is smaller, so that the blocking of the baffle assembly to the air inlet and the air speed of the air inlet is reduced on the basis of not affecting the overall appearance. On the other hand, the second baffle is narrower, the weight is lighter, and the friction force generated by the gravity born by the second driving mechanism is smaller, so that the load on the driving device is smaller, and the stress moment of the driving device (motor) is reduced. Moreover, as the second baffles are narrower, when the second baffles are opened, the resistance to the air inlet is smaller, and the appearance of the air inlet device and the appearance of the air conditioning equipment are optimized.
Further, in order to achieve different opening angles of the first baffle structure and the second baffle structure, and to save cost, the air inlet device provided by the embodiment of the invention adopts a motor and a driving gear as total driving, and then the first driving mechanism and the second driving mechanism are used for achieving independent driving of the first baffle structure and the second baffle structure.
Further, in the air inlet device provided by the embodiment of the invention, the first driving mechanism is arranged as the rack meshed with the driving gear, so that the rack directly drives the first baffle to rotate; the second driving mechanism is arranged as a driven gear meshed with the driving gear, and drives the second baffle to rotate through a crank structure and a connecting rod; through the arrangement, the purpose that one motor drives two driving mechanisms to drive different baffle structures to open at different angles is achieved.
Further, the air inlet device that this embodiment provided is fixed through rotating with the mount respectively through making baffle subassembly both ends, intermediate position department, makes baffle subassembly's rotation effect better like this, and can not receive self gravity and motor gravity's influence, and then can not produce the noise of collision.
On the other hand, the embodiment of the invention also provides an air conditioning device, which has the beneficial effects described in any one of the above because the air conditioning device comprises the air inlet device, and the detailed description is omitted herein.
The foregoing description is only an overview of the present invention, and is intended to provide a better understanding of the present invention, as it is embodied in the following description, with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
FIG. 1 is a schematic view of an air intake device according to an embodiment of the present invention when a baffle assembly is closed;
FIG. 2 is a schematic view of an air intake device according to an embodiment of the present invention when a baffle assembly is opened;
FIG. 3 is a schematic view of an exploded view of a baffle assembly and a driving device in an air intake device according to an embodiment of the present invention;
FIG. 4 is a schematic view of a structure of the end of a baffle assembly and a fixing frame of an air intake device according to an embodiment of the present invention;
fig. 5 is a schematic structural view of the middle position of the baffle assembly in the air inlet device and the fixed frame in cooperation with each other according to the embodiment of the invention;
FIG. 6 is an enlarged view of portion A of FIG. 5;
FIG. 7 is a schematic diagram of a structure of a baffle assembly and a driving device in an air intake device according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a driving device in an air intake device according to an embodiment of the present invention;
fig. 9 is a schematic diagram of an exploded structure of a panel body and an air intake device in an air conditioning apparatus according to an embodiment of the present invention;
fig. 10 is a schematic structural diagram of a panel body and an air inlet device in an air conditioning apparatus according to an embodiment of the present invention.
Detailed Description
In order to further describe the technical means and effects adopted for achieving the preset aim of the invention, the following detailed description refers to the specific implementation, structure, characteristics and effects according to the application of the invention with reference to the accompanying drawings and preferred embodiments. In the following description, different "an embodiment" or "an embodiment" do not necessarily refer to the same embodiment. Furthermore, the particular features, structures, or characteristics of one or more embodiments may be combined in any suitable manner.
Example 1
The present embodiment provides an air intake device for use in an air conditioning apparatus, as shown in fig. 1 to 8, where the air intake device in the present embodiment includes: mount 1, baffle subassembly and drive arrangement. Wherein, mount 1 is used for installing in air conditioning equipment's air intake department. The baffle plate component is arranged on the fixing frame; wherein the baffle assembly comprises at least two baffle structures, and each baffle structure comprises at least one baffle. The driving device is used for driving the baffle plate assemblies to open or close (the driving device mainly drives each baffle plate to rotate relative to the fixing frame, wherein the baffle plate assemblies are closed as shown in fig. 1 and open as shown in fig. 2) so as to enable the air inlets of the air conditioning equipment to be in an open state or a closed state. Wherein the driving device can drive the same baffle structure to open at the same angle, and drive different baffle structures to open at different angles (the opening angle refers to the rotation angle of each baffle relative to the fixed frame when the baffle assembly is opened, for example, the baffle assembly comprises a first baffle structure and a second baffle structure, when the baffle assembly is opened, the rotation angle of the first baffle structure relative to the fixed frame 1 is a first set angle, and the rotation angle of the second baffle structure relative to the fixed frame 1 is a second set angle, wherein the first set angle is different from the second set angle).
The air inlet device provided by the embodiment can open or close the air inlet when being arranged on the air conditioner, so that dust can be prevented from entering the air conditioner when the air conditioner stops working. The key lies in that, the air inlet device of this embodiment is through making the baffle subassembly include multiple baffle structure, and make drive arrangement can drive same kind of baffle structure and open with the same angle, and different kinds of baffle structures open with different angles, can make the baffle structure of different kinds in the baffle subassembly open with different angles like this according to actual conditions (for example, the baffle opening angle of intermediate position department is 90 degrees, the baffle opening angle of edge position department 30 degrees), increases the air inlet angle of air conditioner air intake to reduce the baffle subassembly to the blocking of air inlet air intake.
Example 2
Preferably, the present embodiment provides an air intake device, and compared with the above embodiment, the baffle assembly in the present embodiment includes two baffle structures, namely, a first baffle structure and a second baffle structure. The driving device comprises a first driving mechanism and a second driving mechanism. The first driving mechanism is in driving connection with the first baffle structure; the second driving mechanism is in driving connection with the second baffle structure. Here, in this embodiment, two driving mechanisms are provided in the driving device to drive the two baffle structures respectively, so that the same baffle structure is opened at the same angle, and different baffle structures are opened at different angles.
Preferably, as shown in fig. 1 to 7, the first baffle structure comprises a first baffle 21; the second baffle structure includes a plurality of second baffles 22. Preferably, the first baffle 21 is located at an edge position of the baffle assembly. The width of the first barrier 21 is greater than the width of the second barrier 22.
By the arrangement, the air inlet device provided by the embodiment divides the baffle assembly into two parts, wherein one part is a first baffle 21 which is positioned at the edge position of the baffle assembly and is wider, and the other part is a plurality of second baffles 22 which are narrower; by this arrangement, on the one hand, the opening angle of the first baffle 21 is different from the opening angle of the second baffles (for example, when the opening angles of all the second baffles are 90 °), the opening angle of the first baffle may be 60 °), so that the blocking of the air inlet and the air speed of the air inlet by the baffle assembly is reduced on the basis that the overall appearance is not affected. On the other hand, the second baffle 22 is narrower and lighter in weight, and the second driving mechanism (e.g., the third crank in the subsequent embodiment) bears less friction due to gravity, so that the load on the driving device is smaller, and the stress moment of the driving device (motor) is reduced. Moreover, since the plurality of second baffles 22 are narrow, when the second baffles 22 are opened, the resistance to the air intake is small, and the appearance of the air intake device and the air conditioning apparatus is optimized.
Example 3
Preferably, compared with the previous embodiment, the present embodiment further designs the driving device based on the baffle assembly including the first baffle structure and the second baffle structure as follows: as shown in fig. 3, 7 and 8, the driving device of the present embodiment includes a motor 311 and a driving gear 312 in addition to the first driving mechanism and the second driving mechanism. Wherein, the driving shaft of the motor 311 is in driving connection with the driving gear 312. And the driving gear 312 is respectively in driving connection with the first driving mechanism and the second driving mechanism.
In order to achieve different opening angles of the first baffle structure and the second baffle structure, and to save cost, the embodiment adopts a motor 311 and a driving gear 312 as the total driving, and separately drives the first baffle structure and the second baffle structure through the first driving mechanism and the second driving mechanism. Of course, two motors may be provided to drive the first baffle structure and the second baffle structure separately via motor drive shafts, however, this design is relatively costly.
Preferably, the first driving mechanism is further designed as follows: as shown in fig. 3, 7 and 8, since the first type of baffle structure includes only the first baffle, the first driving mechanism includes a rack 313, the rack 313 is in driving connection with the driving gear 312, and the rack 313 is also in driving connection with the first baffle 21 to drive the first baffle 21 to rotate. Here, by setting the coefficients of the rack 313 and the drive gear 312, the angle at which the first shutter 21 rotates with respect to the mount 1 when opened (i.e., the opening angle of the first shutter 21) can be controlled.
Preferably, as shown in fig. 3, 7 and 8, the present embodiment further designs the second driving mechanism as follows: since the second baffle structure comprises a plurality of second baffles 22. Accordingly, the second driving mechanism includes: driven gear 314, crank structure 34, and connecting rod 32. Wherein the driven gear 314 is meshed with the driving gear 312; the driven gear 314 is in driving connection with the crank structure 34; the crank structure 34 is connected to the connecting rod 32; and the connecting rods 32 are connected with all the second baffles 22, so that the purpose of driving the second baffles 22 to rotate is achieved. Here, by setting the coefficients of the driving gear 312 and the driven gear 314, the angle at which the second shutter 22 rotates with respect to the mount 1 when opened (i.e., the opening angle) can be controlled.
Preferably, as shown in fig. 7 and 8, the crank structure 34 includes a first crank 341 and a second crank 342. Wherein, the driven gear is in driving connection with one end of the first crank 341; one end of the second crank 342 is connected to the other end of the first crank 341, and the other end of the second crank 342 is connected to the connecting rod 32. Wherein, the first crank 341 and the driven gear 314 are set at a certain angle, the second crank 342 and the first crank 341 are set at another certain angle, and the above mentioned set angles satisfy: so that the crank structure can drive the connecting rod 32 to move under the driving of the driven gear 314, and further drive the second baffle 22 to rotate.
Preferably, the motor 311, the driving gear 312, the driven gear 314 and the rack 313 of the driving device of the present embodiment are all installed in the gear box 31, and the gear box 31 is used for being fixed on the fixing frame 1.
Preferably, as shown in fig. 3, 7 and 8, the connection mode of the second baffle 22 and the connecting rod 32 in this embodiment is further designed as follows: a third crank 33 is connected to each second baffle 22. The connecting rods 32 are provided with a plurality of connecting holes, and the connecting holes are consistent with the third cranks 33 in number and correspond to each other one by one; wherein the free end of the third crank 33 is rotatably connected to its corresponding connecting hole.
Specifically, the second baffle 22 is provided with a rotating shaft structure (preferably, the rotating shaft structure comprises a first crank block 27 arranged on the second baffle 22 and a rotating shaft arranged on the first crank block 27, one end of the first crank block 27 is arranged on the second baffle 22, and the other end of the first crank block 27 is provided with the rotating shaft. One end of the third crank 33 is provided with a connector for connecting the rotating shaft structure (a connecting hole adapted to the rotating shaft is provided on the connector). The other end of the third crank 33 is provided in a connecting shaft structure, and the free end of the connecting shaft is also provided as a connecting head. Wherein the size of the connecting hole on the connecting rod 32 is matched with the size of the connecting shaft. The size of the connector is larger than the size of the connecting hole on the connecting rod 32. In order to enable the connector to pass through the connecting hole on the connecting rod 32, a notch is arranged in the middle of the connector, so that the connector has certain elasticity, and the connector is in a mushroom shape. Preferably, both ends of the third crank 33 are disposed at an angle (the angle is greater than 0 degrees and less than or equal to 90 degrees) to the middle portion, and the ends of both ends of the third crank 33 extend in opposite directions.
Example 4
Preferably, compared with the above embodiments, as shown in fig. 4 to 6, the present embodiment further designs the connection between the baffle assembly and the fixing frame 1 as follows:
the two ends of the baffle plate assembly are matched with the fixing frame 1 through shaft holes, so that the baffle plate assembly is fixed on the basis of the fixing frame 1, and the baffle plate assembly can also rotate relative to the fixing frame 1. The specific design is as follows: a first connecting shaft 23 is arranged at two ends of each baffle in the baffle assembly; the fixing frame 1 is provided with a connecting hole; wherein, the number of the connecting holes on the fixing frame 1 is consistent with that of the first connecting shafts 23, and the baffle assemblies are correspondingly matched one by one, so that the baffle assemblies are arranged on the fixing frame 1 and can rotate relative to the fixing frame 1. Here, the design of the first connecting shaft 23 may refer to the design of the end of the third crank connected to the connecting rod in embodiment 3. Preferably, a second crank block 26 is disposed at both ends of each baffle, and the first connecting shaft is disposed on the second crank block 26. Specifically, one end of the second crank block 26 is provided on the baffle plate, and the other end is provided with a first connecting shaft. Preferably, the second crank block has an arc-shaped structure. The purpose of setting up second crank piece 26 here realizes on the one hand that the setting of first connecting axle 23 is on the baffle, and on the other hand does not interfere the rotation of baffle, makes things convenient for the baffle to rotate, improves the space utilization when the baffle rotates.
Further, as shown in fig. 5 and 6, in order to further improve the stability of the barrier assemblies, a second connection shaft 24 is provided at an intermediate position of each barrier in the barrier assemblies; the fixing frame 1 is provided with a bayonet 111; the number of bayonets 111 on the fixing frame 1 is the same as that of the second connecting shafts 24, and the bayonets are in one-to-one corresponding rotary connection. Preferably, the bayonet 111 is provided as a through hole structure with a notch; the second connecting shaft 24 can be inserted into the bayonet 111 through this gap. The size of the notch is slightly smaller than the outer diameter of the second connecting shaft 24. Preferably, a third crank block 25 is disposed at a middle position of each baffle in the baffle assembly, and the second connecting shaft 24 is disposed on the third crank block 25 (one end of the third crank block 25 is disposed on the baffle, and the other end of the third crank block is disposed on the second connecting shaft 24; preferably, the third crank block 25 has an arc-shaped structure). The purpose of the third crank block 25 is here to: on the one hand, the second connecting shaft 24 is arranged on the baffle, and on the other hand, the baffle is not interfered with to rotate, so that the baffle can be rotated conveniently, and the space utilization rate of the baffle during rotation is improved.
The sealing plate in the prior art is overlapped by gravity and motor force when being opened, and can suddenly drop downwards when being opened, collide with the panel body, and the collision noise is larger. Compared with the prior art, the air inlet device provided by the embodiment is fixed through rotating the two ends and the middle position of the baffle assembly and the fixing frame respectively, so that the baffle assembly has a good rotating effect, cannot be influenced by self gravity and motor gravity, and further cannot generate collision noise.
Example 5
On the other hand, the present embodiment provides an air conditioning apparatus, where the air conditioning apparatus in the present embodiment includes an air conditioning apparatus body and the air inlet device 4 described in any one of the foregoing embodiments, and the air conditioning apparatus body includes a panel body 5, and an air inlet is formed in the panel body 5; wherein, the air inlet device 4 is arranged at the air inlet on the panel body 5 to realize the opening and closing of the air inlet. Preferably, the air inlet device is fixed with the panel body by a fastening piece or a buckle. Because the air conditioning apparatus of the present embodiment includes the air inlet device, the present embodiment has any of the above beneficial effects, and is not described herein in detail.
In summary, the air inlet device and the air conditioning equipment provided by the embodiment of the invention prevent dust from entering the indoor unit when the air conditioning equipment stops working; the problem of air inlet blocking caused by large opening height when the baffle is opened is solved; and the stress moment of the motor is reduced, and various opening angle forms are increased so as to meet different use environments of users.
In summary, it is readily understood by those skilled in the art that the above-described advantageous ways can be freely combined and superimposed without conflict.
The above description is only of the preferred embodiments of the present invention, and is not intended to limit the present invention in any way, but any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present invention still fall within the scope of the technical solution of the present invention.
Claims (11)
1. An air inlet device, characterized in that the air inlet device comprises:
the fixing frame is used for being arranged at an air inlet of the air conditioning equipment;
the baffle plate assembly is arranged on the fixing frame; wherein the baffle assembly comprises at least two baffle structures, and each baffle structure comprises at least one baffle;
the driving device is used for driving the baffle plate assembly to be opened or closed so as to enable an air inlet of air conditioning equipment to be in an opened state or a closed state;
the driving device can drive the same baffle structure to open at the same angle and drive different baffle structures to open at different angles;
wherein the baffle assembly comprises a first baffle structure and a second baffle structure;
the driving device comprises a first driving mechanism and a second driving mechanism;
wherein the first driving mechanism is in driving connection with the first baffle structure; the second driving mechanism is in driving connection with the second baffle structure;
the first baffle structure comprises a first baffle; the second baffle structure comprises a plurality of second baffles; the first baffle is positioned at an edge position of the baffle assembly; the width of the first baffle is larger than that of the second baffle.
2. An air inlet arrangement according to claim 1, wherein the drive means further comprises:
a motor;
the driving gear is connected with a driving shaft of the motor; and the driving gear is respectively connected with the first driving mechanism and the second driving mechanism in a driving way.
3. The air intake apparatus of claim 2, wherein when the first baffle structure comprises a first baffle,
the first driving mechanism comprises a rack, and the rack is in driving connection with the first baffle.
4. The air intake apparatus of claim 2, wherein when the second baffle structure includes a plurality of second baffles, the second driving mechanism includes:
a driven gear engaged with the driving gear;
the driven gear is in driving connection with the crank structure;
the crank structure is in driving connection with the connecting rod; and the connecting rod is in driving connection with the second baffle.
5. The air intake apparatus of claim 4, wherein the crank structure comprises:
the driven gear is in driving connection with one end of the first crank;
one end of the second crank is connected with the other end of the first crank, and the other end of the second crank is connected with the connecting rod;
wherein the first crank and the second crank form a set angle.
6. The air intake apparatus of claim 4, wherein a third crank is connected to each of the second baffles;
the connecting rods are provided with a plurality of connecting holes, and the connecting holes are consistent with the third cranks in number and correspond to each other one by one;
the free end of the third crank is rotatably connected with the corresponding connecting hole.
7. The air intake apparatus of claim 6, wherein each of the second baffles is provided with a rotating shaft structure; wherein, the pivot structure includes:
the first crank block is provided with one end arranged on the second baffle plate;
the rotating shaft is arranged at the other end of the first crank block; wherein the rotating shaft is connected with the third crank.
8. The air intake apparatus of claim 1, wherein a first connecting shaft is provided at both ends of each baffle plate in the baffle plate assembly; the fixing frame is provided with a connecting hole; wherein,,
the connecting holes on the fixing frame are consistent with the first connecting shafts in number and are matched in a one-to-one correspondence mode, so that the baffle plate assembly is installed on the fixing frame and can rotate relative to the fixing frame.
9. The air intake apparatus of claim 8, wherein a second connecting shaft is provided at an intermediate position of each baffle plate in the baffle plate assembly; the fixing frame is provided with a bayonet; wherein,,
the bayonets on the fixing frame are consistent with the second connecting shafts in number and are in one-to-one corresponding rotary connection.
10. The air intake apparatus of claim 9, wherein each baffle plate in the baffle plate assembly is provided with a second crank block at both ends; wherein the first connecting shaft is arranged on the second crank block; and/or
A third crank block is arranged at the middle position of each baffle in the baffle assembly, and the second connecting shaft is arranged on the third crank block.
11. An air conditioning apparatus comprising an air inlet arrangement according to any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710462482.6A CN107178885B (en) | 2017-06-19 | 2017-06-19 | Air inlet device and air conditioning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710462482.6A CN107178885B (en) | 2017-06-19 | 2017-06-19 | Air inlet device and air conditioning equipment |
Publications (2)
| Publication Number | Publication Date |
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| CN107178885A CN107178885A (en) | 2017-09-19 |
| CN107178885B true CN107178885B (en) | 2023-05-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710462482.6A Active CN107178885B (en) | 2017-06-19 | 2017-06-19 | Air inlet device and air conditioning equipment |
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| Country | Link |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108375123B (en) * | 2018-05-21 | 2023-07-04 | 珠海格力电器股份有限公司 | Air conditioner indoor unit and air conditioner |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6332242A (en) * | 1986-07-25 | 1988-02-10 | Hitachi Ltd | Air conditioner |
| CN1286383A (en) * | 1999-08-25 | 2001-03-07 | 富士通将军股份有限公司 | Air conditioner |
| CN104180496A (en) * | 2013-05-28 | 2014-12-03 | 珠海格力电器股份有限公司 | Air conditioner |
| JP2015140993A (en) * | 2014-01-30 | 2015-08-03 | 日立アプライアンス株式会社 | Air-conditioner indoor unit and air-conditioner including the same |
| CN105115043A (en) * | 2015-09-23 | 2015-12-02 | 广东美的制冷设备有限公司 | Air-conditioner indoor unit and control method thereof |
| CN206847027U (en) * | 2017-06-19 | 2018-01-05 | 珠海格力电器股份有限公司 | A kind of air-intake device and air-conditioning equipment |
-
2017
- 2017-06-19 CN CN201710462482.6A patent/CN107178885B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6332242A (en) * | 1986-07-25 | 1988-02-10 | Hitachi Ltd | Air conditioner |
| CN1286383A (en) * | 1999-08-25 | 2001-03-07 | 富士通将军股份有限公司 | Air conditioner |
| CN104180496A (en) * | 2013-05-28 | 2014-12-03 | 珠海格力电器股份有限公司 | Air conditioner |
| JP2015140993A (en) * | 2014-01-30 | 2015-08-03 | 日立アプライアンス株式会社 | Air-conditioner indoor unit and air-conditioner including the same |
| CN105115043A (en) * | 2015-09-23 | 2015-12-02 | 广东美的制冷设备有限公司 | Air-conditioner indoor unit and control method thereof |
| CN206847027U (en) * | 2017-06-19 | 2018-01-05 | 珠海格力电器股份有限公司 | A kind of air-intake device and air-conditioning equipment |
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|---|---|
| CN107178885A (en) | 2017-09-19 |
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